package jdk.javadoc.internal.doclets.toolkit.util;
import java.lang.annotation.Documented;
import java.lang.ref.SoftReference;
import java.net.URI;
import java.text.CollationKey;
import java.text.Collator;
import java.util.*;
import java.util.AbstractMap.SimpleEntry;
import java.util.Map.Entry;
import java.util.stream.Collectors;
import javax.lang.model.SourceVersion;
import javax.lang.model.element.AnnotationMirror;
import javax.lang.model.element.AnnotationValue;
import javax.lang.model.element.Element;
import javax.lang.model.element.ElementKind;
import javax.lang.model.element.ExecutableElement;
import javax.lang.model.element.Modifier;
import javax.lang.model.element.ModuleElement;
import javax.lang.model.element.ModuleElement.RequiresDirective;
import javax.lang.model.element.PackageElement;
import javax.lang.model.element.TypeElement;
import javax.lang.model.element.TypeParameterElement;
import javax.lang.model.element.VariableElement;
import javax.lang.model.type.ArrayType;
import javax.lang.model.type.DeclaredType;
import javax.lang.model.type.ErrorType;
import javax.lang.model.type.ExecutableType;
import javax.lang.model.type.NoType;
import javax.lang.model.type.PrimitiveType;
import javax.lang.model.type.TypeMirror;
import javax.lang.model.type.TypeVariable;
import javax.lang.model.type.WildcardType;
import javax.lang.model.util.ElementFilter;
import javax.lang.model.util.ElementKindVisitor9;
import javax.lang.model.util.Elements;
import javax.lang.model.util.SimpleElementVisitor9;
import javax.lang.model.util.SimpleTypeVisitor9;
import javax.lang.model.util.TypeKindVisitor9;
import javax.lang.model.util.Types;
import javax.tools.FileObject;
import javax.tools.JavaFileManager;
import javax.tools.JavaFileManager.Location;
import javax.tools.StandardLocation;
import com.sun.source.doctree.DocCommentTree;
import com.sun.source.doctree.DocTree;
import com.sun.source.doctree.DocTree.Kind;
import com.sun.source.doctree.ParamTree;
import com.sun.source.doctree.SerialFieldTree;
import com.sun.source.tree.CompilationUnitTree;
import com.sun.source.tree.LineMap;
import com.sun.source.util.DocSourcePositions;
import com.sun.source.util.DocTrees;
import com.sun.source.util.TreePath;
import com.sun.tools.javac.model.JavacTypes;
import jdk.javadoc.internal.doclets.formats.html.SearchIndexItem;
import jdk.javadoc.internal.doclets.toolkit.BaseConfiguration;
import jdk.javadoc.internal.doclets.toolkit.CommentUtils.DocCommentDuo;
import jdk.javadoc.internal.doclets.toolkit.Messages;
import jdk.javadoc.internal.doclets.toolkit.WorkArounds;
import jdk.javadoc.internal.tool.DocEnvImpl;
import static javax.lang.model.element.ElementKind.*;
import static javax.lang.model.element.Modifier.*;
import static javax.lang.model.type.TypeKind.*;
import static com.sun.source.doctree.DocTree.Kind.*;
import static jdk.javadoc.internal.doclets.toolkit.builders.ConstantsSummaryBuilder.MAX_CONSTANT_VALUE_INDEX_LENGTH;
public class Utils {
public final BaseConfiguration configuration;
public final Messages messages;
public final DocTrees docTrees;
public final Elements elementUtils;
public final Types typeUtils;
public final JavaScriptScanner javaScriptScanner;
public Utils(BaseConfiguration c) {
configuration = c;
messages = configuration.getMessages();
elementUtils = c.docEnv.getElementUtils();
typeUtils = c.docEnv.getTypeUtils();
docTrees = c.docEnv.getDocTrees();
javaScriptScanner = c.isAllowScriptInComments() ? null : new JavaScriptScanner();
}
private HashMap<String, TypeMirror> symtab = new HashMap<>();
public TypeMirror getSymbol(String signature) {
TypeMirror type = symtab.get(signature);
if (type == null) {
TypeElement typeElement = elementUtils.getTypeElement(signature);
if (typeElement == null)
return null;
type = typeElement.asType();
if (type == null)
return null;
symtab.put(signature, type);
}
return type;
}
public TypeMirror getObjectType() {
return getSymbol("java.lang.Object");
}
public TypeMirror getExceptionType() {
return getSymbol("java.lang.Exception");
}
public TypeMirror getErrorType() {
return getSymbol("java.lang.Error");
}
public TypeMirror getSerializableType() {
return getSymbol("java.io.Serializable");
}
public TypeMirror getExternalizableType() {
return getSymbol("java.io.Externalizable");
}
public TypeMirror getIllegalArgumentExceptionType() {
return getSymbol("java.lang.IllegalArgumentException");
}
public TypeMirror getNullPointerExceptionType() {
return getSymbol("java.lang.NullPointerException");
}
public TypeMirror getDeprecatedType() {
return getSymbol("java.lang.Deprecated");
}
public TypeMirror getFunctionalInterface() {
return getSymbol("java.lang.FunctionalInterface");
}
public List<Element> excludeDeprecatedMembers(List<? extends Element> members) {
List<Element> excludeList = members.stream()
.filter((member) -> (!isDeprecated(member)))
.sorted(makeGeneralPurposeComparator())
.collect(Collectors.<Element, List<Element>>toCollection(ArrayList::new));
return excludeList;
}
public ExecutableElement findMethod(TypeElement te, ExecutableElement method) {
for (Element m : getMethods(te)) {
if (executableMembersEqual(method, (ExecutableElement)m)) {
return (ExecutableElement)m;
}
}
return null;
}
public boolean isSubclassOf(TypeElement t1, TypeElement t2) {
return typeUtils.isSubtype(t1.asType(), t2.asType());
}
public boolean executableMembersEqual(ExecutableElement e1, ExecutableElement e2) {
if (isStatic(e1) && isStatic(e2)) {
List<? extends VariableElement> parameters1 = e1.getParameters();
List<? extends VariableElement> parameters2 = e2.getParameters();
if (e1.getSimpleName().equals(e2.getSimpleName()) &&
parameters1.size() == parameters2.size()) {
int j;
for (j = 0 ; j < parameters1.size(); j++) {
VariableElement v1 = parameters1.get(j);
VariableElement v2 = parameters2.get(j);
String t1 = getTypeName(v1.asType(), true);
String t2 = getTypeName(v2.asType(), true);
if (!(t1.equals(t2) ||
isTypeVariable(v1.asType()) || isTypeVariable(v2.asType()))) {
break;
}
}
if (j == parameters1.size()) {
return true;
}
}
return false;
} else {
return elementUtils.overrides(e1, e2, getEnclosingTypeElement(e1)) ||
elementUtils.overrides(e2, e1, getEnclosingTypeElement(e2)) ||
e1.equals(e2);
}
}
public boolean isCoreClass(TypeElement e) {
return getEnclosingTypeElement(e) == null || isStatic(e);
}
public Location getLocationForPackage(PackageElement pd) {
ModuleElement mdle = configuration.docEnv.getElementUtils().getModuleOf(pd);
if (mdle == null)
return defaultLocation();
return getLocationForModule(mdle);
}
public Location getLocationForModule(ModuleElement mdle) {
Location loc = configuration.workArounds.getLocationForModule(mdle);
if (loc != null)
return loc;
return defaultLocation();
}
private Location defaultLocation() {
JavaFileManager fm = configuration.docEnv.getJavaFileManager();
return fm.hasLocation(StandardLocation.SOURCE_PATH)
? StandardLocation.SOURCE_PATH
: StandardLocation.CLASS_PATH;
}
public boolean isAnnotated(TypeMirror e) {
return !e.getAnnotationMirrors().isEmpty();
}
public boolean isAnnotated(Element e) {
return !e.getAnnotationMirrors().isEmpty();
}
public boolean isAnnotationType(Element e) {
return new SimpleElementVisitor9<Boolean, Void>() {
@Override
public Boolean visitExecutable(ExecutableElement e, Void p) {
return visit(e.getEnclosingElement());
}
@Override
public Boolean visitUnknown(Element e, Void p) {
return false;
}
@Override
protected Boolean defaultAction(Element e, Void p) {
return e.getKind() == ANNOTATION_TYPE;
}
}.visit(e);
}
public boolean isClass(Element e) {
return e.getKind().isClass();
}
public boolean isConstructor(Element e) {
return e.getKind() == CONSTRUCTOR;
}
public boolean isEnum(Element e) {
return e.getKind() == ENUM;
}
boolean isEnumConstant(Element e) {
return e.getKind() == ENUM_CONSTANT;
}
public boolean isField(Element e) {
return e.getKind() == FIELD;
}
public boolean isInterface(Element e) {
return e.getKind() == INTERFACE;
}
public boolean isMethod(Element e) {
return e.getKind() == METHOD;
}
public boolean isModule(Element e) {
return e.getKind() == ElementKind.MODULE;
}
public boolean isPackage(Element e) {
return e.getKind() == ElementKind.PACKAGE;
}
public boolean isAbstract(Element e) {
return e.getModifiers().contains(Modifier.ABSTRACT);
}
public boolean isDefault(Element e) {
return e.getModifiers().contains(Modifier.DEFAULT);
}
public boolean isPackagePrivate(Element e) {
return !(isPublic(e) || isPrivate(e) || isProtected(e));
}
public boolean isPrivate(Element e) {
return e.getModifiers().contains(Modifier.PRIVATE);
}
public boolean isProtected(Element e) {
return e.getModifiers().contains(Modifier.PROTECTED);
}
public boolean isPublic(Element e) {
return e.getModifiers().contains(Modifier.PUBLIC);
}
public boolean isProperty(String name) {
return configuration.javafx && name.endsWith("Property");
}
public String getPropertyName(String name) {
return isProperty(name)
? name.substring(0, name.length() - "Property".length())
: name;
}
public String getPropertyLabel(String name) {
return name.substring(0, name.lastIndexOf("Property"));
}
public boolean isOverviewElement(Element e) {
return e.getKind() == ElementKind.OTHER;
}
public boolean isStatic(Element e) {
return e.getModifiers().contains(Modifier.STATIC);
}
public boolean isSerializable(TypeElement e) {
return typeUtils.isSubtype(e.asType(), getSerializableType());
}
public boolean isExternalizable(TypeElement e) {
return typeUtils.isSubtype(e.asType(), getExternalizableType());
}
public SortedSet<VariableElement> serializableFields(TypeElement aclass) {
return configuration.workArounds.getSerializableFields(this, aclass);
}
public SortedSet<ExecutableElement> serializationMethods(TypeElement aclass) {
return configuration.workArounds.getSerializationMethods(this, aclass);
}
public boolean definesSerializableFields(TypeElement aclass) {
return configuration.workArounds.definesSerializableFields(this, aclass);
}
public String modifiersToString(Element e, boolean trailingSpace) {
SortedSet<Modifier> set = new TreeSet<>(e.getModifiers());
set.remove(Modifier.NATIVE);
set.remove(Modifier.STRICTFP);
set.remove(Modifier.SYNCHRONIZED);
return new ElementKindVisitor9<String, SortedSet<Modifier>>() {
final StringBuilder sb = new StringBuilder();
void addVisibilityModifier(Set<Modifier> modifiers) {
if (modifiers.contains(PUBLIC)) {
sb.append("public").append(" ");
} else if (modifiers.contains(PROTECTED)) {
sb.append("protected").append(" ");
} else if (modifiers.contains(PRIVATE)) {
sb.append("private").append(" ");
}
}
void addStatic(Set<Modifier> modifiers) {
if (modifiers.contains(STATIC)) {
sb.append("static").append(" ");
}
}
void addModifers(Set<Modifier> modifiers) {
String s = set.stream().map(Modifier::toString).collect(Collectors.joining(" "));
sb.append(s);
if (!s.isEmpty())
sb.append(" ");
}
String finalString(String s) {
sb.append(s);
if (trailingSpace) {
if (sb.lastIndexOf(" ") == sb.length() - 1) {
return sb.toString();
} else {
return sb.append(" ").toString();
}
} else {
return sb.toString().trim();
}
}
@Override
public String visitTypeAsInterface(TypeElement e, SortedSet<Modifier> p) {
addVisibilityModifier(p);
addStatic(p);
return finalString("interface");
}
@Override
public String visitTypeAsEnum(TypeElement e, SortedSet<Modifier> p) {
addVisibilityModifier(p);
addStatic(p);
return finalString("enum");
}
@Override
public String visitTypeAsAnnotationType(TypeElement e, SortedSet<Modifier> p) {
addVisibilityModifier(p);
addStatic(p);
return finalString("@interface");
}
@Override
public String visitTypeAsClass(TypeElement e, SortedSet<Modifier> p) {
addModifers(p);
return finalString("class");
}
@Override
protected String defaultAction(Element e, SortedSet<Modifier> p) {
addModifers(p);
return sb.toString().trim();
}
}.visit(e, set);
}
public boolean isFunctionalInterface(AnnotationMirror amirror) {
return amirror.getAnnotationType().equals(getFunctionalInterface()) &&
configuration.docEnv.getSourceVersion()
.compareTo(SourceVersion.RELEASE_8) >= 0;
}
public boolean isNoType(TypeMirror t) {
return t.getKind() == NONE;
}
public boolean isOrdinaryClass(TypeElement te) {
if (isEnum(te) || isInterface(te) || isAnnotationType(te)) {
return false;
}
if (isError(te) || isException(te)) {
return false;
}
return true;
}
public boolean isError(TypeElement te) {
if (isEnum(te) || isInterface(te) || isAnnotationType(te)) {
return false;
}
return typeUtils.isSubtype(te.asType(), getErrorType());
}
public boolean isException(TypeElement te) {
if (isEnum(te) || isInterface(te) || isAnnotationType(te)) {
return false;
}
return typeUtils.isSubtype(te.asType(), getExceptionType());
}
public boolean isPrimitive(TypeMirror t) {
return new SimpleTypeVisitor9<Boolean, Void>() {
@Override
public Boolean visitNoType(NoType t, Void p) {
return t.getKind() == VOID;
}
@Override
public Boolean visitPrimitive(PrimitiveType t, Void p) {
return true;
}
@Override
public Boolean visitArray(ArrayType t, Void p) {
return visit(t.getComponentType());
}
@Override
protected Boolean defaultAction(TypeMirror e, Void p) {
return false;
}
}.visit(t);
}
public boolean isExecutableElement(Element e) {
ElementKind kind = e.getKind();
switch (kind) {
case CONSTRUCTOR: case METHOD: case INSTANCE_INIT:
return true;
default:
return false;
}
}
public boolean isVariableElement(Element e) {
ElementKind kind = e.getKind();
switch(kind) {
case ENUM_CONSTANT: case EXCEPTION_PARAMETER: case FIELD:
case LOCAL_VARIABLE: case PARAMETER:
case RESOURCE_VARIABLE:
return true;
default:
return false;
}
}
public boolean isTypeElement(Element e) {
switch (e.getKind()) {
case CLASS: case ENUM: case INTERFACE: case ANNOTATION_TYPE:
return true;
default:
return false;
}
}
public String signature(ExecutableElement e) {
return makeSignature(e, true);
}
public String flatSignature(ExecutableElement e) {
return makeSignature(e, false);
}
public String makeSignature(ExecutableElement e, boolean full) {
return makeSignature(e, full, false);
}
public String makeSignature(ExecutableElement e, boolean full, boolean ignoreTypeParameters) {
StringBuilder result = new StringBuilder();
result.append("(");
Iterator<? extends VariableElement> iterator = e.getParameters().iterator();
while (iterator.hasNext()) {
VariableElement next = iterator.next();
TypeMirror type = next.asType();
result.append(getTypeSignature(type, full, ignoreTypeParameters));
if (iterator.hasNext()) {
result.append(", ");
}
}
if (e.isVarArgs()) {
int len = result.length();
result.replace(len - 2, len, "...");
}
result.append(")");
return result.toString();
}
public String getTypeSignature(TypeMirror t, boolean qualifiedName, boolean noTypeParameters) {
return new SimpleTypeVisitor9<StringBuilder, Void>() {
final StringBuilder sb = new StringBuilder();
@Override
public StringBuilder visitArray(ArrayType t, Void p) {
TypeMirror componentType = t.getComponentType();
visit(componentType);
sb.append("[]");
return sb;
}
@Override
public StringBuilder visitDeclared(DeclaredType t, Void p) {
Element e = t.asElement();
sb.append(qualifiedName ? getFullyQualifiedName(e) : getSimpleName(e));
List<? extends TypeMirror> typeArguments = t.getTypeArguments();
if (typeArguments.isEmpty() || noTypeParameters) {
return sb;
}
sb.append("<");
Iterator<? extends TypeMirror> iterator = typeArguments.iterator();
while (iterator.hasNext()) {
TypeMirror ta = iterator.next();
visit(ta);
if (iterator.hasNext()) {
sb.append(", ");
}
}
sb.append(">");
return sb;
}
@Override
public StringBuilder visitTypeVariable(javax.lang.model.type.TypeVariable t, Void p) {
Element e = t.asElement();
sb.append(qualifiedName ? getFullyQualifiedName(e, false) : getSimpleName(e));
return sb;
}
@Override
public StringBuilder visitWildcard(javax.lang.model.type.WildcardType t, Void p) {
sb.append("?");
TypeMirror upperBound = t.getExtendsBound();
if (upperBound != null) {
sb.append(" extends ");
visit(upperBound);
}
TypeMirror superBound = t.getSuperBound();
if (superBound != null) {
sb.append(" super ");
visit(superBound);
}
return sb;
}
@Override
protected StringBuilder defaultAction(TypeMirror e, Void p) {
return sb.append(e);
}
}.visit(t).toString();
}
public boolean isArrayType(TypeMirror t) {
return t.getKind() == ARRAY;
}
public boolean isDeclaredType(TypeMirror t) {
return t.getKind() == DECLARED;
}
public boolean isErrorType(TypeMirror t) {
return t.getKind() == ERROR;
}
public boolean isIntersectionType(TypeMirror t) {
return t.getKind() == INTERSECTION;
}
public boolean isTypeParameterElement(Element e) {
return e.getKind() == TYPE_PARAMETER;
}
public boolean isTypeVariable(TypeMirror t) {
return t.getKind() == TYPEVAR;
}
public boolean isVoid(TypeMirror t) {
return t.getKind() == VOID;
}
public boolean isWildCard(TypeMirror t) {
return t.getKind() == WILDCARD;
}
public boolean ignoreBounds(TypeMirror bound) {
return bound.equals(getObjectType()) && !isAnnotated(bound);
}
public List<? extends TypeMirror> getBounds(TypeParameterElement tpe) {
List<? extends TypeMirror> bounds = tpe.getBounds();
if (!bounds.isEmpty()) {
TypeMirror upperBound = bounds.get(bounds.size() - 1);
if (ignoreBounds(upperBound)) {
return Collections.emptyList();
}
}
return bounds;
}
public TypeMirror getReturnType(ExecutableElement ee) {
return ee.getKind() == CONSTRUCTOR ? null : ee.getReturnType();
}
public TypeMirror overriddenType(ExecutableElement method) {
return configuration.workArounds.overriddenType(method);
}
private TypeMirror getType(TypeMirror t) {
return (isNoType(t)) ? getObjectType() : t;
}
public TypeMirror getSuperType(TypeElement te) {
TypeMirror t = te.getSuperclass();
return getType(t);
}
public TypeElement overriddenClass(ExecutableElement ee) {
TypeMirror type = overriddenType(ee);
return (type != null) ? asTypeElement(type) : null;
}
public ExecutableElement overriddenMethod(ExecutableElement method) {
if (isStatic(method)) {
return null;
}
final TypeElement origin = getEnclosingTypeElement(method);
for (TypeMirror t = getSuperType(origin);
t.getKind() == DECLARED;
t = getSuperType(asTypeElement(t))) {
TypeElement te = asTypeElement(t);
if (te == null) {
return null;
}
VisibleMemberTable vmt = configuration.getVisibleMemberTable(te);
for (Element e : vmt.getMembers(VisibleMemberTable.Kind.METHODS)) {
ExecutableElement ee = (ExecutableElement)e;
if (configuration.workArounds.overrides(method, ee, origin) &&
!isSimpleOverride(ee)) {
return ee;
}
}
if (t.equals(getObjectType()))
return null;
}
return null;
}
public SortedSet<TypeElement> getTypeElementsAsSortedSet(Iterable<TypeElement> typeElements) {
SortedSet<TypeElement> set = new TreeSet<>(makeGeneralPurposeComparator());
for (TypeElement te : typeElements) {
set.add(te);
}
return set;
}
public List<? extends DocTree> getSerialDataTrees(ExecutableElement member) {
return getBlockTags(member, SERIAL_DATA);
}
public FileObject getFileObject(TypeElement te) {
return docTrees.getPath(te).getCompilationUnit().getSourceFile();
}
public TypeMirror getDeclaredType(TypeElement enclosing, TypeMirror target) {
return getDeclaredType(Collections.emptyList(), enclosing, target);
}
public TypeMirror getDeclaredType(Collection<TypeMirror> values,
TypeElement enclosing, TypeMirror target) {
TypeElement targetElement = asTypeElement(target);
List<? extends TypeParameterElement> targetTypeArgs = targetElement.getTypeParameters();
if (targetTypeArgs.isEmpty()) {
return target;
}
List<? extends TypeParameterElement> enclosingTypeArgs = enclosing.getTypeParameters();
List<TypeMirror> targetTypeArgTypes = new ArrayList<>(targetTypeArgs.size());
if (enclosingTypeArgs.isEmpty()) {
for (TypeMirror te : values) {
List<? extends TypeMirror> typeArguments = ((DeclaredType)te).getTypeArguments();
if (typeArguments.size() >= targetTypeArgs.size()) {
for (int i = 0 ; i < targetTypeArgs.size(); i++) {
targetTypeArgTypes.add(typeArguments.get(i));
}
break;
}
}
if (targetTypeArgTypes.isEmpty()) {
return target;
}
} else {
if (targetTypeArgs.size() > enclosingTypeArgs.size()) {
return target;
}
for (int i = 0; i < targetTypeArgs.size(); i++) {
TypeParameterElement tpe = enclosingTypeArgs.get(i);
targetTypeArgTypes.add(tpe.asType());
}
}
TypeMirror dt = typeUtils.getDeclaredType(targetElement,
targetTypeArgTypes.toArray(new TypeMirror[targetTypeArgTypes.size()]));
return dt;
}
public Set<TypeMirror> getAllInterfaces(TypeElement te) {
Set<TypeMirror> results = new LinkedHashSet<>();
getAllInterfaces(te.asType(), results);
return results;
}
private void getAllInterfaces(TypeMirror type, Set<TypeMirror> results) {
List<? extends TypeMirror> intfacs = typeUtils.directSupertypes(type);
TypeMirror superType = null;
for (TypeMirror intfac : intfacs) {
if (intfac == getObjectType())
continue;
TypeElement e = asTypeElement(intfac);
if (isInterface(e)) {
if (isPublic(e) || isLinkable(e))
results.add(intfac);
getAllInterfaces(intfac, results);
} else {
superType = intfac;
}
}
if (superType != null)
getAllInterfaces(superType, results);
}
public TypeElement findClassInPackageElement(PackageElement pkg, String className) {
for (TypeElement c : getAllClasses(pkg)) {
if (getSimpleName(c).equals(className)) {
return c;
}
}
return null;
}
public TypeElement findClass(Element element, String className) {
TypeElement encl = getEnclosingTypeElement(element);
TypeElement searchResult = configuration.workArounds.searchClass(encl, className);
if (searchResult == null) {
encl = getEnclosingTypeElement(encl);
while (encl != null && getEnclosingTypeElement(encl) != null) {
encl = getEnclosingTypeElement(encl);
}
searchResult = encl == null
? null
: configuration.workArounds.searchClass(encl, className);
}
return searchResult;
}
public String quote(String filepath) {
return ("\"" + filepath + "\"");
}
public String parsePackageName(PackageElement p) {
String pkgname = p.isUnnamed() ? "" : getPackageName(p);
int index = -1;
for (int j = 0; j < MAX_CONSTANT_VALUE_INDEX_LENGTH; j++) {
index = pkgname.indexOf(".", index + 1);
}
if (index != -1) {
pkgname = pkgname.substring(0, index);
}
return pkgname;
}
public String replaceText(String originalStr, String oldStr,
String newStr) {
if (oldStr == null || newStr == null || oldStr.equals(newStr)) {
return originalStr;
}
return originalStr.replace(oldStr, newStr);
}
public boolean isDocumentedAnnotation(TypeElement annotation) {
for (AnnotationMirror anno : annotation.getAnnotationMirrors()) {
if (getFullyQualifiedName(anno.getAnnotationType().asElement()).equals(
Documented.class.getName())) {
return true;
}
}
return false;
}
public boolean isLinkable(TypeElement typeElem) {
return
(typeElem != null &&
(isIncluded(typeElem) && configuration.isGeneratedDoc(typeElem))) ||
(configuration.extern.isExternal(typeElem) &&
(isPublic(typeElem) || isProtected(typeElem)));
}
public TypeElement asTypeElement(TypeMirror t) {
return new SimpleTypeVisitor9<TypeElement, Void>() {
@Override
public TypeElement visitDeclared(DeclaredType t, Void p) {
return (TypeElement) t.asElement();
}
@Override
public TypeElement visitArray(ArrayType t, Void p) {
return visit(t.getComponentType());
}
@Override
public TypeElement visitTypeVariable(TypeVariable t, Void p) {
if (isAnnotated(t)) {
return visit(typeUtils.asElement(t).asType());
}
return visit(typeUtils.erasure(t));
}
@Override
public TypeElement visitWildcard(WildcardType t, Void p) {
return visit(typeUtils.erasure(t));
}
@Override
public TypeElement visitError(ErrorType t, Void p) {
return (TypeElement)t.asElement();
}
@Override
protected TypeElement defaultAction(TypeMirror e, Void p) {
return super.defaultAction(e, p);
}
}.visit(t);
}
public TypeMirror getComponentType(TypeMirror t) {
while (isArrayType(t)) {
t = ((ArrayType) t).getComponentType();
}
return t;
}
public String getDimension(TypeMirror t) {
return new SimpleTypeVisitor9<String, Void>() {
StringBuilder dimension = new StringBuilder("");
@Override
public String visitArray(ArrayType t, Void p) {
dimension.append("[]");
return visit(t.getComponentType());
}
@Override
protected String defaultAction(TypeMirror e, Void p) {
return dimension.toString();
}
}.visit(t);
}
public TypeElement getSuperClass(TypeElement te) {
if (isInterface(te) || isAnnotationType(te) ||
te.asType().equals(getObjectType())) {
return null;
}
TypeMirror superclass = te.getSuperclass();
if (isNoType(superclass) && isClass(te)) {
superclass = getObjectType();
}
return asTypeElement(superclass);
}
public TypeElement getFirstVisibleSuperClassAsTypeElement(TypeElement te) {
if (isAnnotationType(te) || isInterface(te) ||
te.asType().equals(getObjectType())) {
return null;
}
TypeMirror firstVisibleSuperClass = getFirstVisibleSuperClass(te);
return firstVisibleSuperClass == null ? null : asTypeElement(firstVisibleSuperClass);
}
public TypeMirror getFirstVisibleSuperClass(TypeMirror type) {
return getFirstVisibleSuperClass(asTypeElement(type));
}
public TypeMirror getFirstVisibleSuperClass(TypeElement te) {
TypeMirror superType = te.getSuperclass();
if (isNoType(superType)) {
superType = getObjectType();
}
TypeElement superClass = asTypeElement(superType);
while ((superClass != null && hasHiddenTag(superClass))
|| (superClass != null && !isPublic(superClass) && !isLinkable(superClass))) {
TypeMirror supersuperType = superClass.getSuperclass();
TypeElement supersuperClass = asTypeElement(supersuperType);
if (supersuperClass == null
|| supersuperClass.getQualifiedName().equals(superClass.getQualifiedName())) {
break;
}
superType = supersuperType;
superClass = supersuperClass;
}
if (te.asType().equals(superType)) {
return null;
}
return superType;
}
public String getTypeElementName(TypeElement te, boolean lowerCaseOnly) {
String typeName = "";
if (isInterface(te)) {
typeName = "doclet.Interface";
} else if (isException(te)) {
typeName = "doclet.Exception";
} else if (isError(te)) {
typeName = "doclet.Error";
} else if (isAnnotationType(te)) {
typeName = "doclet.AnnotationType";
} else if (isEnum(te)) {
typeName = "doclet.Enum";
} else if (isOrdinaryClass(te)) {
typeName = "doclet.Class";
}
typeName = lowerCaseOnly ? toLowerCase(typeName) : typeName;
return typeNameMap.computeIfAbsent(typeName, configuration :: getText);
}
private final Map<String, String> typeNameMap = new HashMap<>();
public String getTypeName(TypeMirror t, boolean fullyQualified) {
return new SimpleTypeVisitor9<String, Void>() {
@Override
public String visitArray(ArrayType t, Void p) {
return visit(t.getComponentType());
}
@Override
public String visitDeclared(DeclaredType t, Void p) {
TypeElement te = asTypeElement(t);
return fullyQualified
? te.getQualifiedName().toString()
: getSimpleName(te);
}
@Override
public String visitExecutable(ExecutableType t, Void p) {
return t.toString();
}
@Override
public String visitPrimitive(PrimitiveType t, Void p) {
return t.toString();
}
@Override
public String visitTypeVariable(javax.lang.model.type.TypeVariable t, Void p) {
return getSimpleName(t.asElement());
}
@Override
public String visitWildcard(javax.lang.model.type.WildcardType t, Void p) {
return t.toString();
}
@Override
protected String defaultAction(TypeMirror e, Void p) {
return e.toString();
}
}.visit(t);
}
public String replaceTabs(String text) {
if (!text.contains("\t"))
return text;
final int tabLength = configuration.sourcetab;
final String whitespace = configuration.tabSpaces;
final int textLength = text.length();
StringBuilder result = new StringBuilder(textLength);
int pos = 0;
int lineLength = 0;
for (int i = 0; i < textLength; i++) {
char ch = text.charAt(i);
switch (ch) {
case '\n': case '\r':
lineLength = 0;
break;
case '\t':
result.append(text, pos, i);
int spaceCount = tabLength - lineLength % tabLength;
result.append(whitespace, 0, spaceCount);
lineLength += spaceCount;
pos = i + 1;
break;
default:
lineLength++;
}
}
result.append(text, pos, textLength);
return result.toString();
}
public CharSequence normalizeNewlines(CharSequence text) {
StringBuilder sb = new StringBuilder();
final int textLength = text.length();
final String NL = DocletConstants.NL;
int pos = 0;
for (int i = 0; i < textLength; i++) {
char ch = text.charAt(i);
switch (ch) {
case '\n':
sb.append(text, pos, i);
sb.append(NL);
pos = i + 1;
break;
case '\r':
sb.append(text, pos, i);
sb.append(NL);
if (i + 1 < textLength && text.charAt(i + 1) == '\n')
i++;
pos = i + 1;
break;
}
}
sb.append(text, pos, textLength);
return sb;
}
public void setEnumDocumentation(TypeElement elem) {
for (Element e : getMethods(elem)) {
ExecutableElement ee = (ExecutableElement)e;
if (!getFullBody(e).isEmpty())
continue;
if (ee.getSimpleName().contentEquals("values") && ee.getParameters().isEmpty()) {
removeCommentHelper(ee);
configuration.cmtUtils.setEnumValuesTree(configuration, e);
}
if (ee.getSimpleName().contentEquals("valueOf") && ee.getParameters().size() == 1) {
removeCommentHelper(ee);
configuration.cmtUtils.setEnumValueOfTree(configuration, e);
}
}
}
public static String toUpperCase(String s) {
return s.toUpperCase(Locale.US);
}
public static String toLowerCase(String s) {
return s.toLowerCase(Locale.US);
}
public boolean isDeprecated(Element e) {
if (isPackage(e)) {
return configuration.workArounds.isDeprecated0(e);
}
return elementUtils.isDeprecated(e);
}
public boolean isDeprecatedForRemoval(Element e) {
List<? extends AnnotationMirror> annotationList = e.getAnnotationMirrors();
JavacTypes jctypes = ((DocEnvImpl) configuration.docEnv).toolEnv.typeutils;
for (AnnotationMirror anno : annotationList) {
if (jctypes.isSameType(anno.getAnnotationType().asElement().asType(), getDeprecatedType())) {
Map<? extends ExecutableElement, ? extends AnnotationValue> pairs = anno.getElementValues();
if (!pairs.isEmpty()) {
for (ExecutableElement element : pairs.keySet()) {
if (element.getSimpleName().contentEquals("forRemoval")) {
return Boolean.parseBoolean((pairs.get(element)).toString());
}
}
}
}
}
return false;
}
public String propertyName(ExecutableElement e) {
String name = getSimpleName(e);
String propertyName = null;
if (name.startsWith("get") || name.startsWith("set")) {
propertyName = name.substring(3);
} else if (name.startsWith("is")) {
propertyName = name.substring(2);
}
if ((propertyName == null) || propertyName.isEmpty()){
return "";
}
return propertyName.substring(0, 1).toLowerCase(configuration.getLocale())
+ propertyName.substring(1);
}
public boolean hasHiddenTag(Element e) {
if (!isIncluded(e)) {
return false;
}
if (configuration.javafx &&
hasBlockTag(e, DocTree.Kind.UNKNOWN_BLOCK_TAG, "treatAsPrivate")) {
return true;
}
return hasBlockTag(e, DocTree.Kind.HIDDEN);
}
public boolean isSimpleOverride(ExecutableElement m) {
if (!configuration.summarizeOverriddenMethods ||
!isIncluded(m)) {
return false;
}
if (!getBlockTags(m).isEmpty())
return false;
List<? extends DocTree> fullBody = getFullBody(m);
return fullBody.isEmpty() ||
(fullBody.size() == 1 && fullBody.get(0).getKind().equals(Kind.INHERIT_DOC));
}
public SortedSet<TypeElement> filterOutPrivateClasses(Iterable<TypeElement> classlist,
boolean javafx) {
SortedSet<TypeElement> filteredOutClasses =
new TreeSet<>(makeGeneralPurposeComparator());
if (!javafx) {
for (Element te : classlist) {
if (!hasHiddenTag(te)) {
filteredOutClasses.add((TypeElement)te);
}
}
return filteredOutClasses;
}
for (Element e : classlist) {
if (isPrivate(e) || isPackagePrivate(e) || hasHiddenTag(e)) {
continue;
}
filteredOutClasses.add((TypeElement)e);
}
return filteredOutClasses;
}
public boolean elementsEqual(Element e1, Element e2) {
if (e1.getKind() != e2.getKind()) {
return false;
}
String s1 = getSimpleName(e1);
String s2 = getSimpleName(e2);
if (compareStrings(s1, s2) == 0) {
String f1 = getFullyQualifiedName(e1, true);
String f2 = getFullyQualifiedName(e2, true);
return compareStrings(f1, f2) == 0;
}
return false;
}
public int compareStrings(String s1, String s2) {
return compareStrings(true, s1, s2);
}
public int compareCaseCompare(String s1, String s2) {
return compareStrings(false, s1, s2);
}
private DocCollator tertiaryCollator = null;
private DocCollator secondaryCollator = null;
private int compareStrings(boolean caseSensitive, String s1, String s2) {
if (caseSensitive) {
if (tertiaryCollator == null) {
tertiaryCollator = new DocCollator(configuration.locale, Collator.TERTIARY);
}
return tertiaryCollator.compare(s1, s2);
}
if (secondaryCollator == null) {
secondaryCollator = new DocCollator(configuration.locale, Collator.SECONDARY);
}
return secondaryCollator.compare(s1, s2);
}
private static class DocCollator {
private final Map<String, CollationKey> keys;
private final Collator instance;
private final int MAX_SIZE = 1000;
private DocCollator(Locale locale, int strength) {
instance = Collator.getInstance(locale);
instance.setStrength(strength);
keys = new LinkedHashMap<String, CollationKey>(MAX_SIZE + 1, 0.75f, true) {
private static final long serialVersionUID = 1L;
@Override
protected boolean removeEldestEntry(Entry<String, CollationKey> eldest) {
return size() > MAX_SIZE;
}
};
}
CollationKey getKey(String s) {
return keys.computeIfAbsent(s, instance :: getCollationKey);
}
public int compare(String s1, String s2) {
return getKey(s1).compareTo(getKey(s2));
}
}
private Comparator<Element> moduleComparator = null;
public Comparator<Element> makeModuleComparator() {
if (moduleComparator == null) {
moduleComparator = new Utils.ElementComparator() {
@Override
public int compare(Element mod1, Element mod2) {
return compareFullyQualifiedNames(mod1, mod2);
}
};
}
return moduleComparator;
}
private Comparator<Element> allClassesComparator = null;
public Comparator<Element> makeAllClassesComparator() {
if (allClassesComparator == null) {
allClassesComparator = new Utils.ElementComparator() {
@Override
public int compare(Element e1, Element e2) {
int result = compareNames(e1, e2);
if (result == 0)
result = compareFullyQualifiedNames(e1, e2);
return result;
}
};
}
return allClassesComparator;
}
private Comparator<Element> packageComparator = null;
public Comparator<Element> makePackageComparator() {
if (packageComparator == null) {
packageComparator = new Utils.ElementComparator() {
@Override
public int compare(Element pkg1, Element pkg2) {
return compareFullyQualifiedNames(pkg1, pkg2);
}
};
}
return packageComparator;
}
private Comparator<Element> deprecatedComparator = null;
public Comparator<Element> makeDeprecatedComparator() {
if (deprecatedComparator == null) {
deprecatedComparator = new Utils.ElementComparator() {
@Override
public int compare(Element e1, Element e2) {
return compareFullyQualifiedNames(e1, e2);
}
};
}
return deprecatedComparator;
}
private Comparator<SerialFieldTree> serialFieldTreeComparator = null;
public Comparator<SerialFieldTree> makeSerialFieldTreeComparator() {
if (serialFieldTreeComparator == null) {
serialFieldTreeComparator = (SerialFieldTree o1, SerialFieldTree o2) -> {
String s1 = o1.getName().toString();
String s2 = o2.getName().toString();
return s1.compareTo(s2);
};
}
return serialFieldTreeComparator;
}
public Comparator<Element> makeGeneralPurposeComparator() {
return makeClassUseComparator();
}
private Comparator<Element> overrideUseComparator = null;
public Comparator<Element> makeOverrideUseComparator() {
if (overrideUseComparator == null) {
overrideUseComparator = new Utils.ElementComparator() {
@Override
public int compare(Element o1, Element o2) {
int result = compareStrings(getSimpleName(o1), getSimpleName(o2));
if (result != 0) {
return result;
}
if (!isTypeElement(o1) && !isTypeElement(o2) && !isPackage(o1) && !isPackage(o2)) {
TypeElement t1 = getEnclosingTypeElement(o1);
TypeElement t2 = getEnclosingTypeElement(o2);
result = compareStrings(getSimpleName(t1), getSimpleName(t2));
if (result != 0)
return result;
}
result = compareStrings(getFullyQualifiedName(o1), getFullyQualifiedName(o2));
if (result != 0)
return result;
return compareElementTypeKinds(o1, o2);
}
};
}
return overrideUseComparator;
}
private Comparator<Element> indexUseComparator = null;
public Comparator<Element> makeIndexUseComparator() {
if (indexUseComparator == null) {
indexUseComparator = new Utils.ElementComparator() {
@Override
public int compare(Element e1, Element e2) {
int result;
if ((isModule(e1) || isPackage(e1)) && (isModule(e2) || isPackage(e2))) {
result = compareFullyQualifiedNames(e1, e2);
} else if (isModule(e1) || isPackage(e1)) {
result = compareStrings(getFullyQualifiedName(e1), getSimpleName(e2));
} else if (isModule(e2) || isPackage(e2)) {
result = compareStrings(getSimpleName(e1), getFullyQualifiedName(e2));
} else {
result = compareNames(e1, e2);
}
if (result != 0) {
return result;
}
result = compareElementTypeKinds(e1, e2);
if (result != 0) {
return result;
}
if (hasParameters(e1)) {
List<? extends VariableElement> parameters1 = ((ExecutableElement)e1).getParameters();
List<? extends VariableElement> parameters2 = ((ExecutableElement)e2).getParameters();
result = compareParameters(false, parameters1, parameters2);
if (result != 0) {
return result;
}
result = compareParameters(true, parameters1, parameters2);
if (result != 0) {
return result;
}
}
return compareFullyQualifiedNames(e1, e2);
}
};
}
return indexUseComparator;
}
private Comparator<TypeMirror> typeMirrorClassUseComparator = null;
public Comparator<TypeMirror> makeTypeMirrorClassUseComparator() {
if (typeMirrorClassUseComparator == null) {
typeMirrorClassUseComparator = (TypeMirror type1, TypeMirror type2) -> {
String s1 = getQualifiedTypeName(type1);
String s2 = getQualifiedTypeName(type2);
return compareStrings(s1, s2);
};
}
return typeMirrorClassUseComparator;
}
private Comparator<TypeMirror> typeMirrorIndexUseComparator = null;
public Comparator<TypeMirror> makeTypeMirrorIndexUseComparator() {
if (typeMirrorIndexUseComparator == null) {
typeMirrorIndexUseComparator = (TypeMirror t1, TypeMirror t2) -> {
int result = compareStrings(getTypeName(t1, false), getTypeName(t2, false));
if (result != 0)
return result;
return compareStrings(getQualifiedTypeName(t1), getQualifiedTypeName(t2));
};
}
return typeMirrorIndexUseComparator;
}
public String getQualifiedTypeName(TypeMirror t) {
return new SimpleTypeVisitor9<String, Void>() {
@Override
public String visitDeclared(DeclaredType t, Void p) {
return getFullyQualifiedName(t.asElement());
}
@Override
public String visitArray(ArrayType t, Void p) {
return visit(t.getComponentType());
}
@Override
public String visitTypeVariable(javax.lang.model.type.TypeVariable t, Void p) {
return t.toString();
}
@Override
protected String defaultAction(TypeMirror t, Void p) {
return t.toString();
}
}.visit(t);
}
public String getFullyQualifiedName(Element e) {
return getFullyQualifiedName(e, true);
}
public String getFullyQualifiedName(Element e, final boolean outer) {
return new SimpleElementVisitor9<String, Void>() {
@Override
public String visitModule(ModuleElement e, Void p) {
return e.getQualifiedName().toString();
}
@Override
public String visitPackage(PackageElement e, Void p) {
return e.getQualifiedName().toString();
}
@Override
public String visitType(TypeElement e, Void p) {
return e.getQualifiedName().toString();
}
@Override
protected String defaultAction(Element e, Void p) {
return outer ? visit(e.getEnclosingElement()) : e.getSimpleName().toString();
}
}.visit(e);
}
private Comparator<Element> classUseComparator = null;
public Comparator<Element> makeClassUseComparator() {
if (classUseComparator == null) {
classUseComparator = new Utils.ElementComparator() {
@Override
public int compare(Element e1, Element e2) {
int result = compareNames(e1, e2);
if (result != 0) {
return result;
}
result = compareFullyQualifiedNames(e1, e2);
if (result != 0) {
return result;
}
if (hasParameters(e1) && hasParameters(e2)) {
@SuppressWarnings("unchecked")
List<VariableElement> parameters1 = (List<VariableElement>)((ExecutableElement)e1).getParameters();
@SuppressWarnings("unchecked")
List<VariableElement> parameters2 = (List<VariableElement>)((ExecutableElement)e2).getParameters();
result = compareParameters(false, parameters1, parameters2);
if (result != 0) {
return result;
}
result = compareParameters(true, parameters1, parameters2);
}
if (result != 0) {
return result;
}
return compareElementTypeKinds(e1, e2);
}
};
}
return classUseComparator;
}
private abstract class ElementComparator implements Comparator<Element> {
final EnumMap<ElementKind, Integer> elementKindOrder;
public ElementComparator() {
elementKindOrder = new EnumMap<>(ElementKind.class);
elementKindOrder.put(ElementKind.MODULE, 0);
elementKindOrder.put(ElementKind.PACKAGE, 1);
elementKindOrder.put(ElementKind.CLASS, 2);
elementKindOrder.put(ElementKind.ENUM, 3);
elementKindOrder.put(ElementKind.ENUM_CONSTANT, 4);
elementKindOrder.put(ElementKind.INTERFACE, 5);
elementKindOrder.put(ElementKind.ANNOTATION_TYPE, 6);
elementKindOrder.put(ElementKind.FIELD, 7);
elementKindOrder.put(ElementKind.CONSTRUCTOR, 8);
elementKindOrder.put(ElementKind.METHOD, 9);
}
protected int compareParameters(boolean caseSensitive, List<? extends VariableElement> params1,
List<? extends VariableElement> params2) {
return compareStrings(caseSensitive, getParametersAsString(params1),
getParametersAsString(params2));
}
String getParametersAsString(List<? extends VariableElement> params) {
StringBuilder sb = new StringBuilder();
for (VariableElement param : params) {
TypeMirror t = param.asType();
sb.append(getTypeCode(t)).append("-").append(t).append("-");
}
return sb.toString();
}
private String getTypeCode(TypeMirror t) {
return new SimpleTypeVisitor9<String, Void>() {
@Override
public String visitPrimitive(PrimitiveType t, Void p) {
return "P";
}
@Override
public String visitArray(ArrayType t, Void p) {
return visit(t.getComponentType());
}
@Override
protected String defaultAction(TypeMirror e, Void p) {
return "R";
}
}.visit(t);
}
protected int compareNames(Element e1, Element e2) {
return compareStrings(getSimpleName(e1), getSimpleName(e2));
}
protected int compareFullyQualifiedNames(Element e1, Element e2) {
String thisElement = getFullyQualifiedName(e1);
String thatElement = getFullyQualifiedName(e2);
return compareStrings(thisElement, thatElement);
}
protected int compareElementTypeKinds(Element e1, Element e2) {
return Integer.compare(elementKindOrder.get(e1.getKind()),
elementKindOrder.get(e2.getKind()));
}
boolean hasParameters(Element e) {
return new SimpleElementVisitor9<Boolean, Void>() {
@Override
public Boolean visitExecutable(ExecutableElement e, Void p) {
return true;
}
@Override
protected Boolean defaultAction(Element e, Void p) {
return false;
}
}.visit(e);
}
private String getFullyQualifiedName(Element e) {
return new SimpleElementVisitor9<String, Void>() {
@Override
public String visitModule(ModuleElement e, Void p) {
return e.getQualifiedName().toString();
}
@Override
public String visitPackage(PackageElement e, Void p) {
return e.getQualifiedName().toString();
}
@Override
public String visitExecutable(ExecutableElement e, Void p) {
return getFullyQualifiedName(e.getEnclosingElement())
+ "." + e.getSimpleName().toString();
}
@Override
public String visitType(TypeElement e, Void p) {
return e.getQualifiedName().toString();
}
@Override
protected String defaultAction(Element e, Void p) {
return getEnclosingTypeElement(e).getQualifiedName().toString()
+ "." + e.getSimpleName().toString();
}
}.visit(e);
}
}
public Comparator<SearchIndexItem> makeTypeSearchIndexComparator() {
return (SearchIndexItem sii1, SearchIndexItem sii2) -> {
int result = compareStrings(sii1.getSimpleName(), sii2.getSimpleName());
if (result == 0) {
result = sii1.toString().compareTo(sii2.toString());
}
return result;
};
}
private Comparator<SearchIndexItem> genericSearchIndexComparator = null;
public Comparator<SearchIndexItem> makeGenericSearchIndexComparator() {
if (genericSearchIndexComparator == null) {
genericSearchIndexComparator = (SearchIndexItem sii1, SearchIndexItem sii2) -> {
int result = compareStrings(sii1.getLabel(), sii2.getLabel());
if (result == 0) {
result = sii1.toString().compareTo(sii2.toString());
}
return result;
};
}
return genericSearchIndexComparator;
}
public Iterable<TypeElement> getEnclosedTypeElements(PackageElement pkg) {
List<TypeElement> out = getInterfaces(pkg);
out.addAll(getClasses(pkg));
out.addAll(getEnums(pkg));
out.addAll(getAnnotationTypes(pkg));
return out;
}
public List<Element> getAnnotationMembers(TypeElement aClass) {
List<Element> members = getAnnotationFields(aClass);
members.addAll(getAnnotationMethods(aClass));
return members;
}
public List<Element> getAnnotationFields(TypeElement aClass) {
return getItems0(aClass, true, FIELD);
}
List<Element> getAnnotationFieldsUnfiltered(TypeElement aClass) {
return getItems0(aClass, true, FIELD);
}
public List<Element> getAnnotationMethods(TypeElement aClass) {
return getItems0(aClass, true, METHOD);
}
public List<TypeElement> getAnnotationTypes(Element e) {
return convertToTypeElement(getItems(e, true, ANNOTATION_TYPE));
}
public List<TypeElement> getAnnotationTypesUnfiltered(Element e) {
return convertToTypeElement(getItems(e, false, ANNOTATION_TYPE));
}
public List<VariableElement> getFields(Element e) {
return convertToVariableElement(getItems(e, true, FIELD));
}
public List<VariableElement> getFieldsUnfiltered(Element e) {
return convertToVariableElement(getItems(e, false, FIELD));
}
public List<TypeElement> getClasses(Element e) {
return convertToTypeElement(getItems(e, true, CLASS));
}
public List<TypeElement> getClassesUnfiltered(Element e) {
return convertToTypeElement(getItems(e, false, CLASS));
}
public List<ExecutableElement> getConstructors(Element e) {
return convertToExecutableElement(getItems(e, true, CONSTRUCTOR));
}
public List<ExecutableElement> getMethods(Element e) {
return convertToExecutableElement(getItems(e, true, METHOD));
}
List<ExecutableElement> getMethodsUnfiltered(Element e) {
return convertToExecutableElement(getItems(e, false, METHOD));
}
public int getOrdinalValue(VariableElement member) {
if (member == null || member.getKind() != ENUM_CONSTANT) {
throw new IllegalArgumentException("must be an enum constant: " + member);
}
return member.getEnclosingElement().getEnclosedElements().indexOf(member);
}
private Map<ModuleElement, Set<PackageElement>> modulePackageMap = null;
public Map<ModuleElement, Set<PackageElement>> getModulePackageMap() {
if (modulePackageMap == null) {
modulePackageMap = new HashMap<>();
Set<PackageElement> pkgs = configuration.getIncludedPackageElements();
pkgs.forEach((pkg) -> {
ModuleElement mod = elementUtils.getModuleOf(pkg);
modulePackageMap.computeIfAbsent(mod, m -> new HashSet<>()).add(pkg);
});
}
return modulePackageMap;
}
public Map<ModuleElement, String> getDependentModules(ModuleElement mdle) {
Map<ModuleElement, String> result = new TreeMap<>(makeModuleComparator());
Deque<ModuleElement> queue = new ArrayDeque<>();
for (RequiresDirective rd : ElementFilter.requiresIn(mdle.getDirectives())) {
ModuleElement dep = rd.getDependency();
if (!result.containsKey(dep)) {
if (rd.isTransitive()) {
queue.addLast(dep);
}
}
result.put(rd.getDependency(), getModifiers(rd));
}
for (ModuleElement m = queue.poll(); m != null; m = queue.poll()) {
for (RequiresDirective rd : ElementFilter.requiresIn(m.getDirectives())) {
ModuleElement dep = rd.getDependency();
if (!result.containsKey(dep)) {
if (rd.isTransitive()) {
result.put(dep, getModifiers(rd));
queue.addLast(dep);
}
}
}
}
return result;
}
public String getModifiers(RequiresDirective rd) {
StringBuilder modifiers = new StringBuilder();
String sep="";
if (rd.isTransitive()) {
modifiers.append("transitive");
sep = " ";
}
if (rd.isStatic()) {
modifiers.append(sep);
modifiers.append("static");
}
return (modifiers.length() == 0) ? " " : modifiers.toString();
}
public long getLineNumber(Element e) {
TreePath path = getTreePath(e);
if (path == null) {
TypeElement encl = getEnclosingTypeElement(e);
path = getTreePath(encl);
}
CompilationUnitTree cu = path.getCompilationUnit();
LineMap lineMap = cu.getLineMap();
DocSourcePositions spos = docTrees.getSourcePositions();
long pos = spos.getStartPosition(cu, path.getLeaf());
return lineMap.getLineNumber(pos);
}
public List<ExecutableElement> convertToExecutableElement(List<Element> list) {
List<ExecutableElement> out = new ArrayList<>(list.size());
for (Element e : list) {
out.add((ExecutableElement)e);
}
return out;
}
public List<TypeElement> convertToTypeElement(List<Element> list) {
List<TypeElement> out = new ArrayList<>(list.size());
for (Element e : list) {
out.add((TypeElement)e);
}
return out;
}
public List<VariableElement> convertToVariableElement(List<Element> list) {
List<VariableElement> out = new ArrayList<>(list.size());
for (Element e : list) {
out.add((VariableElement) e);
}
return out;
}
public List<TypeElement> getInterfaces(Element e) {
return convertToTypeElement(getItems(e, true, INTERFACE));
}
public List<TypeElement> getInterfacesUnfiltered(Element e) {
return convertToTypeElement(getItems(e, false, INTERFACE));
}
public List<Element> getEnumConstants(Element e) {
return getItems(e, true, ENUM_CONSTANT);
}
public List<TypeElement> getEnums(Element e) {
return convertToTypeElement(getItems(e, true, ENUM));
}
public List<TypeElement> getEnumsUnfiltered(Element e) {
return convertToTypeElement(getItems(e, false, ENUM));
}
public SortedSet<TypeElement> getAllClassesUnfiltered(Element e) {
List<TypeElement> clist = getClassesUnfiltered(e);
clist.addAll(getInterfacesUnfiltered(e));
clist.addAll(getAnnotationTypesUnfiltered(e));
SortedSet<TypeElement> oset = new TreeSet<>(makeGeneralPurposeComparator());
oset.addAll(clist);
return oset;
}
private final HashMap<Element, SortedSet<TypeElement>> cachedClasses = new HashMap<>();
public SortedSet<TypeElement> getAllClasses(Element e) {
SortedSet<TypeElement> oset = cachedClasses.get(e);
if (oset != null)
return oset;
List<TypeElement> clist = getClasses(e);
clist.addAll(getInterfaces(e));
clist.addAll(getAnnotationTypes(e));
clist.addAll(getEnums(e));
oset = new TreeSet<>(makeGeneralPurposeComparator());
oset.addAll(clist);
cachedClasses.put(e, oset);
return oset;
}
private List<TypeElement> getInnerClasses(Element e, boolean filter) {
List<TypeElement> olist = new ArrayList<>();
for (TypeElement te : getClassesUnfiltered(e)) {
if (!filter || configuration.docEnv.isSelected(te)) {
olist.add(te);
}
}
for (TypeElement te : getInterfacesUnfiltered(e)) {
if (!filter || configuration.docEnv.isSelected(te)) {
olist.add(te);
}
}
for (TypeElement te : getAnnotationTypesUnfiltered(e)) {
if (!filter || configuration.docEnv.isSelected(te)) {
olist.add(te);
}
}
for (TypeElement te : getEnumsUnfiltered(e)) {
if (!filter || configuration.docEnv.isSelected(te)) {
olist.add(te);
}
}
return olist;
}
public List<TypeElement> getInnerClasses(Element e) {
return getInnerClasses(e, true);
}
public List<TypeElement> getInnerClassesUnfiltered(Element e) {
return getInnerClasses(e, false);
}
public List<TypeElement> getOrdinaryClasses(Element e) {
return getClasses(e).stream()
.filter(te -> (!isException(te) && !isError(te)))
.collect(Collectors.toList());
}
public List<TypeElement> getErrors(Element e) {
return getClasses(e)
.stream()
.filter(this::isError)
.collect(Collectors.toList());
}
public List<TypeElement> getExceptions(Element e) {
return getClasses(e)
.stream()
.filter(this::isException)
.collect(Collectors.toList());
}
List<Element> getItems(Element e, boolean filter, ElementKind select) {
List<Element> elements = new ArrayList<>();
return new SimpleElementVisitor9<List<Element>, Void>() {
@Override
public List<Element> visitPackage(PackageElement e, Void p) {
recursiveGetItems(elements, e, filter, select);
return elements;
}
@Override
protected List<Element> defaultAction(Element e0, Void p) {
return getItems0(e0, filter, select);
}
}.visit(e);
}
EnumSet<ElementKind> nestedKinds = EnumSet.of(ANNOTATION_TYPE, CLASS, ENUM, INTERFACE);
void recursiveGetItems(Collection<Element> list, Element e, boolean filter, ElementKind... select) {
list.addAll(getItems0(e, filter, select));
List<Element> classes = getItems0(e, filter, nestedKinds);
for (Element c : classes) {
list.addAll(getItems0(c, filter, select));
if (isTypeElement(c)) {
recursiveGetItems(list, c, filter, select);
}
}
}
private List<Element> getItems0(Element te, boolean filter, ElementKind... select) {
EnumSet<ElementKind> kinds = EnumSet.copyOf(Arrays.asList(select));
return getItems0(te, filter, kinds);
}
private List<Element> getItems0(Element te, boolean filter, Set<ElementKind> kinds) {
List<Element> elements = new ArrayList<>();
for (Element e : te.getEnclosedElements()) {
if (kinds.contains(e.getKind())) {
if (!filter || shouldDocument(e)) {
elements.add(e);
}
}
}
return elements;
}
private SimpleElementVisitor9<Boolean, Void> shouldDocumentVisitor = null;
protected boolean shouldDocument(Element e) {
if (shouldDocumentVisitor == null) {
shouldDocumentVisitor = new SimpleElementVisitor9<Boolean, Void>() {
private boolean hasSource(TypeElement e) {
return configuration.docEnv.getFileKind(e) ==
javax.tools.JavaFileObject.Kind.SOURCE;
}
@Override
public Boolean visitType(TypeElement e, Void p) {
if (e.getNestingKind().isNested()) {
return defaultAction(e, p);
}
return configuration.docEnv.isSelected(e) && hasSource(e);
}
@Override
protected Boolean defaultAction(Element e, Void p) {
return configuration.docEnv.isSelected(e);
}
@Override
public Boolean visitUnknown(Element e, Void p) {
throw new AssertionError("unkown element: " + p);
}
};
}
return shouldDocumentVisitor.visit(e);
}
private final Map<Element, String> nameCache = new LinkedHashMap<>();
public String getSimpleName(Element e) {
return nameCache.computeIfAbsent(e, this::getSimpleName0);
}
private SimpleElementVisitor9<String, Void> snvisitor = null;
private String getSimpleName0(Element e) {
if (snvisitor == null) {
snvisitor = new SimpleElementVisitor9<String, Void>() {
@Override
public String visitModule(ModuleElement e, Void p) {
return e.getQualifiedName().toString();
}
@Override
public String visitType(TypeElement e, Void p) {
StringBuilder sb = new StringBuilder(e.getSimpleName());
Element enclosed = e.getEnclosingElement();
while (enclosed != null
&& (enclosed.getKind().isClass() || enclosed.getKind().isInterface())) {
sb.insert(0, enclosed.getSimpleName() + ".");
enclosed = enclosed.getEnclosingElement();
}
return sb.toString();
}
@Override
public String visitExecutable(ExecutableElement e, Void p) {
if (e.getKind() == CONSTRUCTOR || e.getKind() == STATIC_INIT) {
return e.getEnclosingElement().getSimpleName().toString();
}
return e.getSimpleName().toString();
}
@Override
protected String defaultAction(Element e, Void p) {
return e.getSimpleName().toString();
}
};
}
return snvisitor.visit(e);
}
public TypeElement getEnclosingTypeElement(Element e) {
if (e.getKind() == ElementKind.PACKAGE)
return null;
Element encl = e.getEnclosingElement();
ElementKind kind = encl.getKind();
if (kind == ElementKind.PACKAGE)
return null;
while (!(kind.isClass() || kind.isInterface())) {
encl = encl.getEnclosingElement();
kind = encl.getKind();
}
return (TypeElement)encl;
}
private ConstantValueExpression cve = null;
public String constantValueExpresion(VariableElement ve) {
if (cve == null)
cve = new ConstantValueExpression();
return cve.constantValueExpression(configuration.workArounds, ve);
}
private static class ConstantValueExpression {
public String constantValueExpression(WorkArounds workArounds, VariableElement ve) {
return new TypeKindVisitor9<String, Object>() {
@Override
public String visitPrimitiveAsBoolean(PrimitiveType t, Object val) {
return (int)val == 0 ? "false" : "true";
}
@Override
public String visitPrimitiveAsDouble(PrimitiveType t, Object val) {
return sourceForm(((Double)val), 'd');
}
@Override
public String visitPrimitiveAsFloat(PrimitiveType t, Object val) {
return sourceForm(((Float)val).doubleValue(), 'f');
}
@Override
public String visitPrimitiveAsLong(PrimitiveType t, Object val) {
return val + "L";
}
@Override
protected String defaultAction(TypeMirror e, Object val) {
if (val == null)
return null;
else if (val instanceof Character)
return sourceForm(((Character)val));
else if (val instanceof Byte)
return sourceForm(((Byte)val));
else if (val instanceof String)
return sourceForm((String)val);
return val.toString();
}
}.visit(ve.asType(), workArounds.getConstValue(ve));
}
private String sourceForm(double v, char suffix) {
if (Double.isNaN(v))
return "0" + suffix + "/0" + suffix;
if (v == Double.POSITIVE_INFINITY)
return "1" + suffix + "/0" + suffix;
if (v == Double.NEGATIVE_INFINITY)
return "-1" + suffix + "/0" + suffix;
return v + (suffix == 'f' || suffix == 'F' ? "" + suffix : "");
}
private String sourceForm(char c) {
StringBuilder buf = new StringBuilder(8);
buf.append('\'');
sourceChar(c, buf);
buf.append('\'');
return buf.toString();
}
private String sourceForm(byte c) {
return "0x" + Integer.toString(c & 0xff, 16);
}
private String sourceForm(String s) {
StringBuilder buf = new StringBuilder(s.length() + 5);
buf.append('\"');
for (int i=0; i<s.length(); i++) {
char c = s.charAt(i);
sourceChar(c, buf);
}
buf.append('\"');
return buf.toString();
}
private void sourceChar(char c, StringBuilder buf) {
switch (c) {
case '\b': buf.append("\\b"); return;
case '\t': buf.append("\\t"); return;
case '\n': buf.append("\\n"); return;
case '\f': buf.append("\\f"); return;
case '\r': buf.append("\\r"); return;
case '\"': buf.append("\\\""); return;
case '\'': buf.append("\\\'"); return;
case '\\': buf.append("\\\\"); return;
default:
if (isPrintableAscii(c)) {
buf.append(c); return;
}
unicodeEscape(c, buf);
return;
}
}
private void unicodeEscape(char c, StringBuilder buf) {
final String chars = "0123456789abcdef";
buf.append("\\u");
buf.append(chars.charAt(15 & (c>>12)));
buf.append(chars.charAt(15 & (c>>8)));
buf.append(chars.charAt(15 & (c>>4)));
buf.append(chars.charAt(15 & (c>>0)));
}
private boolean isPrintableAscii(char c) {
return c >= ' ' && c <= '~';
}
}
public boolean isEnclosingPackageIncluded(TypeElement te) {
return isIncluded(containingPackage(te));
}
public boolean isIncluded(Element e) {
return configuration.docEnv.isIncluded(e);
}
private SimpleElementVisitor9<Boolean, Void> specifiedVisitor = null;
public boolean isSpecified(Element e) {
if (specifiedVisitor == null) {
specifiedVisitor = new SimpleElementVisitor9<Boolean, Void>() {
@Override
public Boolean visitModule(ModuleElement e, Void p) {
return configuration.getSpecifiedModuleElements().contains(e);
}
@Override
public Boolean visitPackage(PackageElement e, Void p) {
return configuration.getSpecifiedPackageElements().contains(e);
}
@Override
public Boolean visitType(TypeElement e, Void p) {
return configuration.getSpecifiedTypeElements().contains(e);
}
@Override
protected Boolean defaultAction(Element e, Void p) {
return false;
}
};
}
return specifiedVisitor.visit(e);
}
public String getPackageName(PackageElement pkg) {
if (pkg == null || pkg.isUnnamed()) {
return DocletConstants.DEFAULT_PACKAGE_NAME;
}
return pkg.getQualifiedName().toString();
}
public String getModuleName(ModuleElement mdle) {
if (mdle == null || mdle.isUnnamed()) {
return DocletConstants.DEFAULT_ELEMENT_NAME;
}
return mdle.getQualifiedName().toString();
}
public boolean isAttribute(DocTree doctree) {
return isKind(doctree, ATTRIBUTE);
}
public boolean isAuthor(DocTree doctree) {
return isKind(doctree, AUTHOR);
}
public boolean (DocTree doctree) {
return isKind(doctree, COMMENT);
}
public boolean isDeprecated(DocTree doctree) {
return isKind(doctree, DEPRECATED);
}
public boolean (DocTree doctree) {
return isKind(doctree, DOC_COMMENT);
}
public boolean isDocRoot(DocTree doctree) {
return isKind(doctree, DOC_ROOT);
}
public boolean isEndElement(DocTree doctree) {
return isKind(doctree, END_ELEMENT);
}
public boolean isEntity(DocTree doctree) {
return isKind(doctree, ENTITY);
}
public boolean isErroneous(DocTree doctree) {
return isKind(doctree, ERRONEOUS);
}
public boolean isException(DocTree doctree) {
return isKind(doctree, EXCEPTION);
}
public boolean isIdentifier(DocTree doctree) {
return isKind(doctree, IDENTIFIER);
}
public boolean isInheritDoc(DocTree doctree) {
return isKind(doctree, INHERIT_DOC);
}
public boolean isLink(DocTree doctree) {
return isKind(doctree, LINK);
}
public boolean isLinkPlain(DocTree doctree) {
return isKind(doctree, LINK_PLAIN);
}
public boolean isLiteral(DocTree doctree) {
return isKind(doctree, LITERAL);
}
public boolean isOther(DocTree doctree) {
return doctree.getKind() == DocTree.Kind.OTHER;
}
public boolean isParam(DocTree doctree) {
return isKind(doctree, PARAM);
}
public boolean isReference(DocTree doctree) {
return isKind(doctree, REFERENCE);
}
public boolean isReturn(DocTree doctree) {
return isKind(doctree, RETURN);
}
public boolean isSee(DocTree doctree) {
return isKind(doctree, SEE);
}
public boolean isSerial(DocTree doctree) {
return isKind(doctree, SERIAL);
}
public boolean isSerialData(DocTree doctree) {
return isKind(doctree, SERIAL_DATA);
}
public boolean isSerialField(DocTree doctree) {
return isKind(doctree, SERIAL_FIELD);
}
public boolean isSince(DocTree doctree) {
return isKind(doctree, SINCE);
}
public boolean isStartElement(DocTree doctree) {
return isKind(doctree, START_ELEMENT);
}
public boolean isText(DocTree doctree) {
return isKind(doctree, TEXT);
}
public boolean isThrows(DocTree doctree) {
return isKind(doctree, THROWS);
}
public boolean isUnknownBlockTag(DocTree doctree) {
return isKind(doctree, UNKNOWN_BLOCK_TAG);
}
public boolean isUnknownInlineTag(DocTree doctree) {
return isKind(doctree, UNKNOWN_INLINE_TAG);
}
public boolean isValue(DocTree doctree) {
return isKind(doctree, VALUE);
}
public boolean isVersion(DocTree doctree) {
return isKind(doctree, VERSION);
}
private boolean isKind(DocTree doctree, DocTree.Kind match) {
return doctree.getKind() == match;
}
private final WeakSoftHashMap wksMap = new WeakSoftHashMap(this);
public CommentHelper (Element element) {
return wksMap.computeIfAbsent(element);
}
public void (Element element) {
wksMap.remove(element);
}
public List<? extends DocTree> filteredList(List<? extends DocTree> dlist, DocTree.Kind... select) {
List<DocTree> list = new ArrayList<>(dlist.size());
if (select == null)
return dlist;
for (DocTree dt : dlist) {
if (dt.getKind() != ERRONEOUS) {
for (DocTree.Kind kind : select) {
if (dt.getKind() == kind) {
list.add(dt);
}
}
}
}
return list;
}
private List<? extends DocTree> getBlockTags0(Element element, DocTree.Kind... kinds) {
DocCommentTree dcTree = getDocCommentTree(element);
if (dcTree == null)
return Collections.emptyList();
return filteredList(dcTree.getBlockTags(), kinds);
}
public List<? extends DocTree> getBlockTags(Element element) {
return getBlockTags0(element, (Kind[]) null);
}
public List<? extends DocTree> getBlockTags(Element element, DocTree.Kind... kinds) {
return getBlockTags0(element, kinds);
}
public List<? extends DocTree> getBlockTags(Element element, String tagName) {
DocTree.Kind kind = null;
switch (tagName) {
case "author":
case "deprecated":
case "hidden":
case "param":
case "return":
case "see":
case "serial":
case "since":
case "throws":
case "exception":
case "version":
kind = DocTree.Kind.valueOf(toUpperCase(tagName));
return getBlockTags(element, kind);
case "serialData":
kind = SERIAL_DATA;
return getBlockTags(element, kind);
case "serialField":
kind = SERIAL_FIELD;
return getBlockTags(element, kind);
default:
kind = DocTree.Kind.UNKNOWN_BLOCK_TAG;
break;
}
List<? extends DocTree> blockTags = getBlockTags(element, kind);
List<DocTree> out = new ArrayList<>();
String tname = tagName.startsWith("@") ? tagName.substring(1) : tagName;
CommentHelper ch = getCommentHelper(element);
for (DocTree dt : blockTags) {
if (ch.getTagName(dt).equals(tname)) {
out.add(dt);
}
}
return out;
}
public boolean hasBlockTag(Element element, DocTree.Kind kind) {
return hasBlockTag(element, kind, null);
}
public boolean hasBlockTag(Element element, DocTree.Kind kind, final String tagName) {
CommentHelper ch = getCommentHelper(element);
String tname = tagName != null && tagName.startsWith("@")
? tagName.substring(1)
: tagName;
for (DocTree dt : getBlockTags(element, kind)) {
if (dt.getKind() == kind) {
if (tname == null || ch.getTagName(dt).equals(tname)) {
return true;
}
}
}
return false;
}
public TreePath getTreePath(Element e) {
DocCommentDuo duo = dcTreeCache.get(e);
if (isValidDuo(duo) && duo.treePath != null) {
return duo.treePath;
}
duo = configuration.cmtUtils.getSyntheticCommentDuo(e);
if (isValidDuo(duo) && duo.treePath != null) {
return duo.treePath;
}
Map<Element, TreePath> elementToTreePath = configuration.workArounds.getElementToTreePath();
TreePath path = elementToTreePath.get(e);
if (path != null || elementToTreePath.containsKey(e)) {
return path;
}
return elementToTreePath.computeIfAbsent(e, docTrees::getPath);
}
private final Map<Element, DocCommentDuo> dcTreeCache = new LinkedHashMap<>();
public DocCommentTree (Element element) {
DocCommentDuo duo = null;
ElementKind kind = element.getKind();
if (kind == ElementKind.PACKAGE || kind == ElementKind.OTHER) {
duo = dcTreeCache.get(element);
if (!isValidDuo(duo) && kind == ElementKind.PACKAGE) {
duo = getDocCommentTuple(element);
}
if (!isValidDuo(duo)) {
duo = configuration.cmtUtils.getHtmlCommentDuo(element);
}
} else {
duo = configuration.cmtUtils.getSyntheticCommentDuo(element);
if (!isValidDuo(duo)) {
duo = dcTreeCache.get(element);
}
if (!isValidDuo(duo)) {
duo = getDocCommentTuple(element);
}
}
DocCommentTree docCommentTree = isValidDuo(duo) ? duo.dcTree : null;
TreePath path = isValidDuo(duo) ? duo.treePath : null;
if (!dcTreeCache.containsKey(element)) {
if (docCommentTree != null && path != null) {
if (!configuration.isAllowScriptInComments()) {
try {
javaScriptScanner.scan(docCommentTree, path, p -> {
throw new JavaScriptScanner.Fault();
});
} catch (JavaScriptScanner.Fault jsf) {
String text = configuration.getText("doclet.JavaScript_in_comment");
throw new UncheckedDocletException(new SimpleDocletException(text, jsf));
}
}
configuration.workArounds.runDocLint(path);
}
dcTreeCache.put(element, duo);
}
return docCommentTree;
}
private DocCommentDuo (Element element) {
if (element.getKind() != ElementKind.OTHER) {
TreePath path = getTreePath(element);
if (path != null) {
DocCommentTree docCommentTree = docTrees.getDocCommentTree(path);
return new DocCommentDuo(path, docCommentTree);
}
}
return null;
}
public void checkJavaScriptInOption(String name, String value) {
if (!configuration.isAllowScriptInComments()) {
DocCommentTree dct = configuration.cmtUtils.parse(
URI.create("option://" + name.replace("-", "")), "<body>" + value + "</body>");
if (dct == null)
return;
try {
javaScriptScanner.scan(dct, null, p -> {
throw new JavaScriptScanner.Fault();
});
} catch (JavaScriptScanner.Fault jsf) {
String text = configuration.getText("doclet.JavaScript_in_option", name);
throw new UncheckedDocletException(new SimpleDocletException(text, jsf));
}
}
}
boolean (DocCommentDuo duo) {
return duo != null && duo.dcTree != null;
}
public DocCommentTree (Element element) {
CommentHelper ch = wksMap.get(element);
if (ch != null) {
return ch.dctree;
}
DocCommentTree dcTree = getDocCommentTree0(element);
if (dcTree != null) {
wksMap.put(element, new CommentHelper(configuration, element, getTreePath(element), dcTree));
}
return dcTree;
}
public List<? extends DocTree> getPreamble(Element element) {
DocCommentTree docCommentTree = getDocCommentTree(element);
return docCommentTree == null
? Collections.emptyList()
: docCommentTree.getPreamble();
}
public List<? extends DocTree> getFullBody(Element element) {
DocCommentTree docCommentTree = getDocCommentTree(element);
return (docCommentTree == null)
? Collections.emptyList()
: docCommentTree.getFullBody();
}
public List<? extends DocTree> getBody(Element element) {
DocCommentTree docCommentTree = getDocCommentTree(element);
return (docCommentTree == null)
? Collections.emptyList()
: docCommentTree.getFullBody();
}
public List<? extends DocTree> getDeprecatedTrees(Element element) {
return getBlockTags(element, DEPRECATED);
}
public List<? extends DocTree> getProvidesTrees(Element element) {
return getBlockTags(element, PROVIDES);
}
public List<? extends DocTree> getSeeTrees(Element element) {
return getBlockTags(element, SEE);
}
public List<? extends DocTree> getSerialTrees(Element element) {
return getBlockTags(element, SERIAL);
}
public List<? extends DocTree> getSerialFieldTrees(VariableElement field) {
return getBlockTags(field, DocTree.Kind.SERIAL_FIELD);
}
public List<? extends DocTree> getThrowsTrees(Element element) {
return getBlockTags(element, DocTree.Kind.EXCEPTION, DocTree.Kind.THROWS);
}
public List<? extends DocTree> getTypeParamTrees(Element element) {
return getParamTrees(element, true);
}
public List<? extends DocTree> getParamTrees(Element element) {
return getParamTrees(element, false);
}
private List<? extends DocTree> getParamTrees(Element element, boolean isTypeParameters) {
List<DocTree> out = new ArrayList<>();
for (DocTree dt : getBlockTags(element, PARAM)) {
ParamTree pt = (ParamTree) dt;
if (pt.isTypeParameter() == isTypeParameters) {
out.add(dt);
}
}
return out;
}
public List<? extends DocTree> getReturnTrees(Element element) {
List<DocTree> out = new ArrayList<>();
for (DocTree dt : getBlockTags(element, RETURN)) {
out.add(dt);
}
return out;
}
public List<? extends DocTree> getUsesTrees(Element element) {
return getBlockTags(element, USES);
}
public List<? extends DocTree> getFirstSentenceTrees(Element element) {
DocCommentTree dcTree = getDocCommentTree(element);
if (dcTree == null) {
return Collections.emptyList();
}
List<DocTree> out = new ArrayList<>();
for (DocTree dt : dcTree.getFirstSentence()) {
out.add(dt);
}
return out;
}
public ModuleElement containingModule(Element e) {
return elementUtils.getModuleOf(e);
}
public PackageElement containingPackage(Element e) {
return elementUtils.getPackageOf(e);
}
public TypeElement getTopMostContainingTypeElement(Element e) {
if (isPackage(e)) {
return null;
}
TypeElement outer = getEnclosingTypeElement(e);
if (outer == null)
return (TypeElement)e;
while (outer != null && outer.getNestingKind().isNested()) {
outer = getEnclosingTypeElement(outer);
}
return outer;
}
static class WeakSoftHashMap implements Map<Element, CommentHelper> {
private final WeakHashMap<Element, SoftReference<CommentHelper>> wkMap;
private final Utils utils;
public WeakSoftHashMap(Utils utils) {
wkMap = new WeakHashMap<>();
this.utils = utils;
}
@Override
public boolean containsKey(Object key) {
return wkMap.containsKey(key);
}
@Override
public Collection<CommentHelper> values() {
Set<CommentHelper> out = new LinkedHashSet<>();
for (SoftReference<CommentHelper> v : wkMap.values()) {
out.add(v.get());
}
return out;
}
@Override
public boolean containsValue(Object value) {
return wkMap.containsValue(new SoftReference<>((CommentHelper)value));
}
@Override
public CommentHelper remove(Object key) {
SoftReference<CommentHelper> value = wkMap.remove(key);
return value == null ? null : value.get();
}
@Override
public CommentHelper (Element key, CommentHelper value) {
SoftReference<CommentHelper> nvalue = wkMap.put(key, new SoftReference<>(value));
return nvalue == null ? null : nvalue.get();
}
@Override
public CommentHelper get(Object key) {
SoftReference<CommentHelper> value = wkMap.get(key);
return value == null ? null : value.get();
}
@Override
public int size() {
return wkMap.size();
}
@Override
public boolean isEmpty() {
return wkMap.isEmpty();
}
@Override
public void clear() {
wkMap.clear();
}
public CommentHelper computeIfAbsent(Element key) {
if (wkMap.containsKey(key)) {
SoftReference<CommentHelper> value = wkMap.get(key);
if (value != null) {
CommentHelper cvalue = value.get();
if (cvalue != null) {
return cvalue;
}
}
}
CommentHelper newValue = new CommentHelper(utils.configuration, key, utils.getTreePath(key),
utils.getDocCommentTree(key));
wkMap.put(key, new SoftReference<>(newValue));
return newValue;
}
@Override
public void putAll(Map<? extends Element, ? extends CommentHelper> map) {
for (Map.Entry<? extends Element, ? extends CommentHelper> entry : map.entrySet()) {
put(entry.getKey(), entry.getValue());
}
}
@Override
public Set<Element> keySet() {
return wkMap.keySet();
}
@Override
public Set<Entry<Element, CommentHelper>> entrySet() {
Set<Entry<Element, CommentHelper>> out = new LinkedHashSet<>();
for (Element e : wkMap.keySet()) {
SimpleEntry<Element, CommentHelper> n = new SimpleEntry<>(e, get(e));
out.add(n);
}
return out;
}
}
public static class Pair<K, L> {
public final K first;
public final L second;
public Pair(K first, L second) {
this.first = first;
this.second = second;
}
public String toString() {
StringBuffer out = new StringBuffer();
out.append(first + ":" + second);
return out.toString();
}
}
}