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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
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 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
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package jdk.javadoc.internal.doclets.formats.html;

import java.util.SortedSet;
import java.util.TreeSet;

import javax.lang.model.element.Element;
import javax.lang.model.element.ExecutableElement;
import javax.lang.model.element.TypeElement;
import javax.lang.model.type.TypeMirror;

import jdk.javadoc.internal.doclets.formats.html.markup.ContentBuilder;
import jdk.javadoc.internal.doclets.formats.html.markup.Entity;
import jdk.javadoc.internal.doclets.formats.html.markup.HtmlStyle;
import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTree;
import jdk.javadoc.internal.doclets.formats.html.markup.StringContent;
import jdk.javadoc.internal.doclets.formats.html.markup.Table;
import jdk.javadoc.internal.doclets.formats.html.markup.TableHeader;
import jdk.javadoc.internal.doclets.toolkit.Content;
import jdk.javadoc.internal.doclets.toolkit.MemberSummaryWriter;
import jdk.javadoc.internal.doclets.toolkit.MethodWriter;
import jdk.javadoc.internal.doclets.toolkit.util.Utils;
import jdk.javadoc.internal.doclets.toolkit.util.VisibleMemberTable;

Writes method documentation in HTML format.

This is NOT part of any supported API. If you write code that depends on this, you do so at your own risk. This code and its internal interfaces are subject to change or deletion without notice.

/** * Writes method documentation in HTML format. * * <p><b>This is NOT part of any supported API. * If you write code that depends on this, you do so at your own risk. * This code and its internal interfaces are subject to change or * deletion without notice.</b> */
public class MethodWriterImpl extends AbstractExecutableMemberWriter implements MethodWriter, MemberSummaryWriter {
Construct a new MethodWriterImpl.
Params:
  • writer – the writer for the class that the methods belong to.
  • typeElement – the class being documented.
/** * Construct a new MethodWriterImpl. * * @param writer the writer for the class that the methods belong to. * @param typeElement the class being documented. */
public MethodWriterImpl(SubWriterHolderWriter writer, TypeElement typeElement) { super(writer, typeElement); }
Construct a new MethodWriterImpl.
Params:
  • writer – The writer for the class that the methods belong to.
/** * Construct a new MethodWriterImpl. * * @param writer The writer for the class that the methods belong to. */
public MethodWriterImpl(SubWriterHolderWriter writer) { super(writer); }
{@inheritDoc}
/** * {@inheritDoc} */
@Override public Content getMemberSummaryHeader(TypeElement typeElement, Content memberSummaryTree) { memberSummaryTree.add(MarkerComments.START_OF_METHOD_SUMMARY); Content memberTree = new ContentBuilder(); writer.addSummaryHeader(this, typeElement, memberTree); return memberTree; }
{@inheritDoc}
/** * {@inheritDoc} */
@Override public void addMemberTree(Content memberSummaryTree, Content memberTree) { writer.addMemberTree(HtmlStyle.methodSummary, memberSummaryTree, memberTree); }
{@inheritDoc}
/** * {@inheritDoc} */
@Override public Content getMethodDetailsTreeHeader(TypeElement typeElement, Content memberDetailsTree) { memberDetailsTree.add(MarkerComments.START_OF_METHOD_DETAILS); Content methodDetailsTree = new ContentBuilder(); Content heading = HtmlTree.HEADING(Headings.TypeDeclaration.DETAILS_HEADING, contents.methodDetailLabel); methodDetailsTree.add(links.createAnchor(SectionName.METHOD_DETAIL)); methodDetailsTree.add(heading); return methodDetailsTree; }
{@inheritDoc}
/** * {@inheritDoc} */
@Override public Content getMethodDocTreeHeader(ExecutableElement method, Content methodDetailsTree) { String erasureAnchor; Content methodDocTree = new ContentBuilder(); Content heading = new HtmlTree(Headings.TypeDeclaration.MEMBER_HEADING); if ((erasureAnchor = getErasureAnchor(method)) != null) { heading.add(links.createAnchor((erasureAnchor))); } heading.add(links.createAnchor(writer.getAnchor(method), new StringContent(name(method)))); methodDocTree.add(heading); return HtmlTree.SECTION(HtmlStyle.detail, methodDocTree); }
Get the signature for the given method.
Params:
  • method – the method being documented.
Returns:a content object for the signature
/** * Get the signature for the given method. * * @param method the method being documented. * @return a content object for the signature */
@Override public Content getSignature(ExecutableElement method) { return new MemberSignature(method) .addTypeParameters(getTypeParameters(method)) .addReturnType(getReturnType(method)) .addParameters(getParameters(method, true)) .addExceptions(getExceptions(method)) .toContent(); }
{@inheritDoc}
/** * {@inheritDoc} */
@Override public void addDeprecated(ExecutableElement method, Content methodDocTree) { addDeprecatedInfo(method, methodDocTree); }
{@inheritDoc}
/** * {@inheritDoc} */
@Override public void addComments(TypeMirror holderType, ExecutableElement method, Content methodDocTree) { TypeElement holder = utils.asTypeElement(holderType); if (!utils.getFullBody(method).isEmpty()) { if (holder.equals(typeElement) || !(utils.isPublic(holder) || utils.isLinkable(holder))) { writer.addInlineComment(method, methodDocTree); } else { Content link = writer.getDocLink(LinkInfoImpl.Kind.EXECUTABLE_ELEMENT_COPY, holder, method, utils.isIncluded(holder) ? utils.getSimpleName(holder) : utils.getFullyQualifiedName(holder), false); Content codelLink = HtmlTree.CODE(link); Content descfrmLabel = HtmlTree.SPAN(HtmlStyle.descfrmTypeLabel, utils.isClass(holder) ? contents.descfrmClassLabel : contents.descfrmInterfaceLabel); descfrmLabel.add(Entity.NO_BREAK_SPACE); descfrmLabel.add(codelLink); methodDocTree.add(HtmlTree.DIV(HtmlStyle.block, descfrmLabel)); writer.addInlineComment(method, methodDocTree); } } }
{@inheritDoc}
/** * {@inheritDoc} */
@Override public void addTags(ExecutableElement method, Content methodDocTree) { writer.addTagsInfo(method, methodDocTree); }
{@inheritDoc}
/** * {@inheritDoc} */
@Override public Content getMethodDetails(Content methodDetailsTreeHeader, Content methodDetailsTree) { Content methodDetails = new ContentBuilder(methodDetailsTreeHeader, methodDetailsTree); return getMemberTree(HtmlTree.SECTION(HtmlStyle.methodDetails, methodDetails)); }
{@inheritDoc}
/** * {@inheritDoc} */
@Override public Content getMethodDoc(Content methodDocTree) { return getMemberTree(methodDocTree); }
{@inheritDoc}
/** * {@inheritDoc} */
@Override public void addSummaryLabel(Content memberTree) { Content label = HtmlTree.HEADING(Headings.TypeDeclaration.SUMMARY_HEADING, contents.methodSummary); memberTree.add(label); }
{@inheritDoc}
/** * {@inheritDoc} */
@Override public TableHeader getSummaryTableHeader(Element member) { return new TableHeader(contents.modifierAndTypeLabel, contents.methodLabel, contents.descriptionLabel); } @Override protected Table createSummaryTable() { return new Table(HtmlStyle.memberSummary) .setHeader(getSummaryTableHeader(typeElement)) .setRowScopeColumn(1) .setColumnStyles(HtmlStyle.colFirst, HtmlStyle.colSecond, HtmlStyle.colLast) .setDefaultTab(resources.getText("doclet.All_Methods")) .addTab(resources.getText("doclet.Static_Methods"), utils::isStatic) .addTab(resources.getText("doclet.Instance_Methods"), e -> !utils.isStatic(e)) .addTab(resources.getText("doclet.Abstract_Methods"), utils::isAbstract) .addTab(resources.getText("doclet.Concrete_Methods"), e -> !utils.isAbstract(e) && !utils.isInterface(e.getEnclosingElement())) .addTab(resources.getText("doclet.Default_Methods"), utils::isDefault) .addTab(resources.getText("doclet.Deprecated_Methods"), e -> utils.isDeprecated(e) || utils.isDeprecated(typeElement)) .setTabScript(i -> "show(" + i + ");"); }
{@inheritDoc}
/** * {@inheritDoc} */
@Override public void addSummaryAnchor(TypeElement typeElement, Content memberTree) { memberTree.add(links.createAnchor(SectionName.METHOD_SUMMARY)); }
{@inheritDoc}
/** * {@inheritDoc} */
@Override public void addInheritedSummaryAnchor(TypeElement typeElement, Content inheritedTree) { inheritedTree.add(links.createAnchor( SectionName.METHODS_INHERITANCE, configuration.getClassName(typeElement))); }
{@inheritDoc}
/** * {@inheritDoc} */
@Override public void addInheritedSummaryLabel(TypeElement typeElement, Content inheritedTree) { Content classLink = writer.getPreQualifiedClassLink( LinkInfoImpl.Kind.MEMBER, typeElement, false); Content label; if (configuration.summarizeOverriddenMethods) { label = new StringContent(utils.isClass(typeElement) ? resources.getText("doclet.Methods_Declared_In_Class") : resources.getText("doclet.Methods_Declared_In_Interface")); } else { label = new StringContent(utils.isClass(typeElement) ? resources.getText("doclet.Methods_Inherited_From_Class") : resources.getText("doclet.Methods_Inherited_From_Interface")); } Content labelHeading = HtmlTree.HEADING(Headings.TypeDeclaration.INHERITED_SUMMARY_HEADING, label); labelHeading.add(Entity.NO_BREAK_SPACE); labelHeading.add(classLink); inheritedTree.add(labelHeading); }
{@inheritDoc}
/** * {@inheritDoc} */
@Override protected void addSummaryType(Element member, Content tdSummaryType) { ExecutableElement meth = (ExecutableElement)member; addModifierAndType(meth, utils.getReturnType(typeElement, meth), tdSummaryType); }
{@inheritDoc}
/** * {@inheritDoc} */
protected static void addOverridden(HtmlDocletWriter writer, TypeMirror overriddenType, ExecutableElement method, Content dl) { if (writer.configuration.nocomment) { return; } Utils utils = writer.utils; Contents contents = writer.contents; TypeElement holder = utils.getEnclosingTypeElement(method); if (!(utils.isPublic(holder) || utils.isLinkable(holder))) { //This is an implementation detail that should not be documented. return; } if (utils.isIncluded(holder) && ! utils.isIncluded(method)) { //The class is included but the method is not. That means that it //is not visible so don't document this. return; } Content label = contents.overridesLabel; LinkInfoImpl.Kind context = LinkInfoImpl.Kind.METHOD_OVERRIDES; if (method != null) { if (utils.isAbstract(holder) && utils.isAbstract(method)){ //Abstract method is implemented from abstract class, //not overridden label = contents.specifiedByLabel; context = LinkInfoImpl.Kind.METHOD_SPECIFIED_BY; } Content dt = HtmlTree.DT(HtmlTree.SPAN(HtmlStyle.overrideSpecifyLabel, label)); dl.add(dt); Content overriddenTypeLink = writer.getLink(new LinkInfoImpl(writer.configuration, context, overriddenType)); Content codeOverridenTypeLink = HtmlTree.CODE(overriddenTypeLink); Content methlink = writer.getLink( new LinkInfoImpl(writer.configuration, LinkInfoImpl.Kind.MEMBER, holder) .where(writer.links.getName(writer.getAnchor(method))).label(method.getSimpleName())); Content codeMethLink = HtmlTree.CODE(methlink); Content dd = HtmlTree.DD(codeMethLink); dd.add(Entity.NO_BREAK_SPACE); dd.add(writer.contents.inClass); dd.add(Entity.NO_BREAK_SPACE); dd.add(codeOverridenTypeLink); dl.add(dd); } }
{@inheritDoc}
/** * {@inheritDoc} */
protected static void addImplementsInfo(HtmlDocletWriter writer, ExecutableElement method, Content dl) { Utils utils = writer.utils; if (utils.isStatic(method) || writer.configuration.nocomment) { return; } Contents contents = writer.contents; VisibleMemberTable vmt = writer.configuration .getVisibleMemberTable(utils.getEnclosingTypeElement(method)); SortedSet<ExecutableElement> implementedMethods = new TreeSet<>(utils.makeOverrideUseComparator()); implementedMethods.addAll(vmt.getImplementedMethods(method)); for (ExecutableElement implementedMeth : implementedMethods) { TypeMirror intfac = vmt.getImplementedMethodHolder(method, implementedMeth); intfac = utils.getDeclaredType(utils.getEnclosingTypeElement(method), intfac); Content intfaclink = writer.getLink(new LinkInfoImpl( writer.configuration, LinkInfoImpl.Kind.METHOD_SPECIFIED_BY, intfac)); Content codeIntfacLink = HtmlTree.CODE(intfaclink); Content dt = HtmlTree.DT(HtmlTree.SPAN(HtmlStyle.overrideSpecifyLabel, contents.specifiedByLabel)); dl.add(dt); Content methlink = writer.getDocLink( LinkInfoImpl.Kind.MEMBER, implementedMeth, implementedMeth.getSimpleName(), false); Content codeMethLink = HtmlTree.CODE(methlink); Content dd = HtmlTree.DD(codeMethLink); dd.add(Entity.NO_BREAK_SPACE); dd.add(contents.inInterface); dd.add(Entity.NO_BREAK_SPACE); dd.add(codeIntfacLink); dl.add(dd); } }
Get the return type for the given method.
Params:
  • method – the method being documented.
Returns:content containing the return type
/** * Get the return type for the given method. * * @param method the method being documented. * @return content containing the return type */
protected Content getReturnType(ExecutableElement method) { TypeMirror type = utils.getReturnType(typeElement, method); if (type != null) { return writer.getLink(new LinkInfoImpl(configuration, LinkInfoImpl.Kind.RETURN_TYPE, type)); } return new ContentBuilder(); } @Override public Content getMemberTreeHeader(){ return writer.getMemberTreeHeader(); } }