package java.beans;
import java.awt.AWTKeyStroke;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.Color;
import java.awt.Font;
import java.awt.GridBagConstraints;
import java.awt.Insets;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.event.KeyEvent;
import java.awt.font.TextAttribute;
import java.lang.reflect.Array;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.sql.Timestamp;
import java.util.*;
import static sun.reflect.misc.ReflectUtil.isPackageAccessible;
import javax.swing.Box;
import javax.swing.JLayeredPane;
import javax.swing.border.MatteBorder;
import javax.swing.plaf.ColorUIResource;
import sun.swing.PrintColorUIResource;
class NullPersistenceDelegate extends PersistenceDelegate {
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
}
protected Expression instantiate(Object oldInstance, Encoder out) { return null; }
public void writeObject(Object oldInstance, Encoder out) {
}
}
class EnumPersistenceDelegate extends PersistenceDelegate {
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
return oldInstance == newInstance;
}
protected Expression instantiate(Object oldInstance, Encoder out) {
Enum e = (Enum) oldInstance;
return new Expression(e, Enum.class, "valueOf", new Object[]{e.getClass(), e.name()});
}
}
class PrimitivePersistenceDelegate extends PersistenceDelegate {
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
return oldInstance.equals(newInstance);
}
protected Expression instantiate(Object oldInstance, Encoder out) {
return new Expression(oldInstance, oldInstance.getClass(),
"new", new Object[]{oldInstance.toString()});
}
}
class ArrayPersistenceDelegate extends PersistenceDelegate {
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
return (newInstance != null &&
oldInstance.getClass() == newInstance.getClass() &&
Array.getLength(oldInstance) == Array.getLength(newInstance));
}
protected Expression instantiate(Object oldInstance, Encoder out) {
Class oldClass = oldInstance.getClass();
return new Expression(oldInstance, Array.class, "newInstance",
new Object[]{oldClass.getComponentType(),
new Integer(Array.getLength(oldInstance))});
}
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
int n = Array.getLength(oldInstance);
for (int i = 0; i < n; i++) {
Object index = new Integer(i);
Expression oldGetExp = new Expression(oldInstance, "get", new Object[]{index});
Expression newGetExp = new Expression(newInstance, "get", new Object[]{index});
try {
Object oldValue = oldGetExp.getValue();
Object newValue = newGetExp.getValue();
out.writeExpression(oldGetExp);
if (!MetaData.equals(newValue, out.get(oldValue))) {
DefaultPersistenceDelegate.invokeStatement(oldInstance, "set", new Object[]{index, oldValue}, out);
}
}
catch (Exception e) {
out.getExceptionListener().exceptionThrown(e);
}
}
}
}
class ProxyPersistenceDelegate extends PersistenceDelegate {
protected Expression instantiate(Object oldInstance, Encoder out) {
Class type = oldInstance.getClass();
java.lang.reflect.Proxy p = (java.lang.reflect.Proxy)oldInstance;
java.lang.reflect.InvocationHandler ih = java.lang.reflect.Proxy.getInvocationHandler(p);
if (ih instanceof EventHandler) {
EventHandler eh = (EventHandler)ih;
Vector args = new Vector();
args.add(type.getInterfaces()[0]);
args.add(eh.getTarget());
args.add(eh.getAction());
if (eh.getEventPropertyName() != null) {
args.add(eh.getEventPropertyName());
}
if (eh.getListenerMethodName() != null) {
args.setSize(4);
args.add(eh.getListenerMethodName());
}
return new Expression(oldInstance,
EventHandler.class,
"create",
args.toArray());
}
return new Expression(oldInstance,
java.lang.reflect.Proxy.class,
"newProxyInstance",
new Object[]{type.getClassLoader(),
type.getInterfaces(),
ih});
}
}
class java_lang_String_PersistenceDelegate extends PersistenceDelegate {
protected Expression instantiate(Object oldInstance, Encoder out) { return null; }
public void writeObject(Object oldInstance, Encoder out) {
}
}
class java_lang_Class_PersistenceDelegate extends PersistenceDelegate {
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
return oldInstance.equals(newInstance);
}
protected Expression instantiate(Object oldInstance, Encoder out) {
Class c = (Class)oldInstance;
if (c.isPrimitive()) {
Field field = null;
try {
field = ReflectionUtils.typeToClass(c).getDeclaredField("TYPE");
} catch (NoSuchFieldException ex) {
System.err.println("Unknown primitive type: " + c);
}
return new Expression(oldInstance, field, "get", new Object[]{null});
}
else if (oldInstance == String.class) {
return new Expression(oldInstance, "", "getClass", new Object[]{});
}
else if (oldInstance == Class.class) {
return new Expression(oldInstance, String.class, "getClass", new Object[]{});
}
else {
return new Expression(oldInstance, Class.class, "forName", new Object[]{c.getName()});
}
}
}
class java_lang_reflect_Field_PersistenceDelegate extends PersistenceDelegate {
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
return oldInstance.equals(newInstance);
}
protected Expression instantiate(Object oldInstance, Encoder out) {
Field f = (Field)oldInstance;
return new Expression(oldInstance,
f.getDeclaringClass(),
"getField",
new Object[]{f.getName()});
}
}
class java_lang_reflect_Method_PersistenceDelegate extends PersistenceDelegate {
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
return oldInstance.equals(newInstance);
}
protected Expression instantiate(Object oldInstance, Encoder out) {
Method m = (Method)oldInstance;
return new Expression(oldInstance,
m.getDeclaringClass(),
"getMethod",
new Object[]{m.getName(), m.getParameterTypes()});
}
}
class java_util_Date_PersistenceDelegate extends PersistenceDelegate {
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
if (!super.mutatesTo(oldInstance, newInstance)) {
return false;
}
Date oldDate = (Date)oldInstance;
Date newDate = (Date)newInstance;
return oldDate.getTime() == newDate.getTime();
}
protected Expression instantiate(Object oldInstance, Encoder out) {
Date date = (Date)oldInstance;
return new Expression(date, date.getClass(), "new", new Object[] {date.getTime()});
}
}
final class java_sql_Timestamp_PersistenceDelegate extends java_util_Date_PersistenceDelegate {
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
Timestamp oldTime = (Timestamp)oldInstance;
Timestamp newTime = (Timestamp)newInstance;
int nanos = oldTime.getNanos();
if (nanos != newTime.getNanos()) {
out.writeStatement(new Statement(oldTime, "setNanos", new Object[] {nanos}));
}
}
}
abstract class java_util_Collections extends PersistenceDelegate {
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
if (!super.mutatesTo(oldInstance, newInstance)) {
return false;
}
if ((oldInstance instanceof List) || (oldInstance instanceof Set) || (oldInstance instanceof Map)) {
return oldInstance.equals(newInstance);
}
Collection oldC = (Collection) oldInstance;
Collection newC = (Collection) newInstance;
return (oldC.size() == newC.size()) && oldC.containsAll(newC);
}
static final class EmptyList_PersistenceDelegate extends java_util_Collections {
protected Expression instantiate(Object oldInstance, Encoder out) {
return new Expression(oldInstance, Collections.class, "emptyList", null);
}
}
static final class EmptySet_PersistenceDelegate extends java_util_Collections {
protected Expression instantiate(Object oldInstance, Encoder out) {
return new Expression(oldInstance, Collections.class, "emptySet", null);
}
}
static final class EmptyMap_PersistenceDelegate extends java_util_Collections {
protected Expression instantiate(Object oldInstance, Encoder out) {
return new Expression(oldInstance, Collections.class, "emptyMap", null);
}
}
static final class SingletonList_PersistenceDelegate extends java_util_Collections {
protected Expression instantiate(Object oldInstance, Encoder out) {
List list = (List) oldInstance;
return new Expression(oldInstance, Collections.class, "singletonList", new Object[]{list.get(0)});
}
}
static final class SingletonSet_PersistenceDelegate extends java_util_Collections {
protected Expression instantiate(Object oldInstance, Encoder out) {
Set set = (Set) oldInstance;
return new Expression(oldInstance, Collections.class, "singleton", new Object[]{set.iterator().next()});
}
}
static final class SingletonMap_PersistenceDelegate extends java_util_Collections {
protected Expression instantiate(Object oldInstance, Encoder out) {
Map map = (Map) oldInstance;
Object key = map.keySet().iterator().next();
return new Expression(oldInstance, Collections.class, "singletonMap", new Object[]{key, map.get(key)});
}
}
static final class UnmodifiableCollection_PersistenceDelegate extends java_util_Collections {
protected Expression instantiate(Object oldInstance, Encoder out) {
List list = new ArrayList((Collection) oldInstance);
return new Expression(oldInstance, Collections.class, "unmodifiableCollection", new Object[]{list});
}
}
static final class UnmodifiableList_PersistenceDelegate extends java_util_Collections {
protected Expression instantiate(Object oldInstance, Encoder out) {
List list = new LinkedList((Collection) oldInstance);
return new Expression(oldInstance, Collections.class, "unmodifiableList", new Object[]{list});
}
}
static final class UnmodifiableRandomAccessList_PersistenceDelegate extends java_util_Collections {
protected Expression instantiate(Object oldInstance, Encoder out) {
List list = new ArrayList((Collection) oldInstance);
return new Expression(oldInstance, Collections.class, "unmodifiableList", new Object[]{list});
}
}
static final class UnmodifiableSet_PersistenceDelegate extends java_util_Collections {
protected Expression instantiate(Object oldInstance, Encoder out) {
Set set = new HashSet((Set) oldInstance);
return new Expression(oldInstance, Collections.class, "unmodifiableSet", new Object[]{set});
}
}
static final class UnmodifiableSortedSet_PersistenceDelegate extends java_util_Collections {
protected Expression instantiate(Object oldInstance, Encoder out) {
SortedSet set = new TreeSet((SortedSet) oldInstance);
return new Expression(oldInstance, Collections.class, "unmodifiableSortedSet", new Object[]{set});
}
}
static final class UnmodifiableMap_PersistenceDelegate extends java_util_Collections {
protected Expression instantiate(Object oldInstance, Encoder out) {
Map map = new HashMap((Map) oldInstance);
return new Expression(oldInstance, Collections.class, "unmodifiableMap", new Object[]{map});
}
}
static final class UnmodifiableSortedMap_PersistenceDelegate extends java_util_Collections {
protected Expression instantiate(Object oldInstance, Encoder out) {
SortedMap map = new TreeMap((SortedMap) oldInstance);
return new Expression(oldInstance, Collections.class, "unmodifiableSortedMap", new Object[]{map});
}
}
static final class SynchronizedCollection_PersistenceDelegate extends java_util_Collections {
protected Expression instantiate(Object oldInstance, Encoder out) {
List list = new ArrayList((Collection) oldInstance);
return new Expression(oldInstance, Collections.class, "synchronizedCollection", new Object[]{list});
}
}
static final class SynchronizedList_PersistenceDelegate extends java_util_Collections {
protected Expression instantiate(Object oldInstance, Encoder out) {
List list = new LinkedList((Collection) oldInstance);
return new Expression(oldInstance, Collections.class, "synchronizedList", new Object[]{list});
}
}
static final class SynchronizedRandomAccessList_PersistenceDelegate extends java_util_Collections {
protected Expression instantiate(Object oldInstance, Encoder out) {
List list = new ArrayList((Collection) oldInstance);
return new Expression(oldInstance, Collections.class, "synchronizedList", new Object[]{list});
}
}
static final class SynchronizedSet_PersistenceDelegate extends java_util_Collections {
protected Expression instantiate(Object oldInstance, Encoder out) {
Set set = new HashSet((Set) oldInstance);
return new Expression(oldInstance, Collections.class, "synchronizedSet", new Object[]{set});
}
}
static final class SynchronizedSortedSet_PersistenceDelegate extends java_util_Collections {
protected Expression instantiate(Object oldInstance, Encoder out) {
SortedSet set = new TreeSet((SortedSet) oldInstance);
return new Expression(oldInstance, Collections.class, "synchronizedSortedSet", new Object[]{set});
}
}
static final class SynchronizedMap_PersistenceDelegate extends java_util_Collections {
protected Expression instantiate(Object oldInstance, Encoder out) {
Map map = new HashMap((Map) oldInstance);
return new Expression(oldInstance, Collections.class, "synchronizedMap", new Object[]{map});
}
}
static final class SynchronizedSortedMap_PersistenceDelegate extends java_util_Collections {
protected Expression instantiate(Object oldInstance, Encoder out) {
SortedMap map = new TreeMap((SortedMap) oldInstance);
return new Expression(oldInstance, Collections.class, "synchronizedSortedMap", new Object[]{map});
}
}
static final class CheckedCollection_PersistenceDelegate extends java_util_Collections {
protected Expression instantiate(Object oldInstance, Encoder out) {
Object type = MetaData.getPrivateFieldValue(oldInstance, "java.util.Collections$CheckedCollection.type");
List list = new ArrayList((Collection) oldInstance);
return new Expression(oldInstance, Collections.class, "checkedCollection", new Object[]{list, type});
}
}
static final class CheckedList_PersistenceDelegate extends java_util_Collections {
protected Expression instantiate(Object oldInstance, Encoder out) {
Object type = MetaData.getPrivateFieldValue(oldInstance, "java.util.Collections$CheckedCollection.type");
List list = new LinkedList((Collection) oldInstance);
return new Expression(oldInstance, Collections.class, "checkedList", new Object[]{list, type});
}
}
static final class CheckedRandomAccessList_PersistenceDelegate extends java_util_Collections {
protected Expression instantiate(Object oldInstance, Encoder out) {
Object type = MetaData.getPrivateFieldValue(oldInstance, "java.util.Collections$CheckedCollection.type");
List list = new ArrayList((Collection) oldInstance);
return new Expression(oldInstance, Collections.class, "checkedList", new Object[]{list, type});
}
}
static final class CheckedSet_PersistenceDelegate extends java_util_Collections {
protected Expression instantiate(Object oldInstance, Encoder out) {
Object type = MetaData.getPrivateFieldValue(oldInstance, "java.util.Collections$CheckedCollection.type");
Set set = new HashSet((Set) oldInstance);
return new Expression(oldInstance, Collections.class, "checkedSet", new Object[]{set, type});
}
}
static final class CheckedSortedSet_PersistenceDelegate extends java_util_Collections {
protected Expression instantiate(Object oldInstance, Encoder out) {
Object type = MetaData.getPrivateFieldValue(oldInstance, "java.util.Collections$CheckedCollection.type");
SortedSet set = new TreeSet((SortedSet) oldInstance);
return new Expression(oldInstance, Collections.class, "checkedSortedSet", new Object[]{set, type});
}
}
static final class CheckedMap_PersistenceDelegate extends java_util_Collections {
protected Expression instantiate(Object oldInstance, Encoder out) {
Object keyType = MetaData.getPrivateFieldValue(oldInstance, "java.util.Collections$CheckedMap.keyType");
Object valueType = MetaData.getPrivateFieldValue(oldInstance, "java.util.Collections$CheckedMap.valueType");
Map map = new HashMap((Map) oldInstance);
return new Expression(oldInstance, Collections.class, "checkedMap", new Object[]{map, keyType, valueType});
}
}
static final class CheckedSortedMap_PersistenceDelegate extends java_util_Collections {
protected Expression instantiate(Object oldInstance, Encoder out) {
Object keyType = MetaData.getPrivateFieldValue(oldInstance, "java.util.Collections$CheckedMap.keyType");
Object valueType = MetaData.getPrivateFieldValue(oldInstance, "java.util.Collections$CheckedMap.valueType");
SortedMap map = new TreeMap((SortedMap) oldInstance);
return new Expression(oldInstance, Collections.class, "checkedSortedMap", new Object[]{map, keyType, valueType});
}
}
}
class java_util_EnumMap_PersistenceDelegate extends PersistenceDelegate {
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
return super.mutatesTo(oldInstance, newInstance) && (getType(oldInstance) == getType(newInstance));
}
protected Expression instantiate(Object oldInstance, Encoder out) {
return new Expression(oldInstance, EnumMap.class, "new", new Object[] {getType(oldInstance)});
}
private static Object getType(Object instance) {
return MetaData.getPrivateFieldValue(instance, "java.util.EnumMap.keyType");
}
}
class java_util_EnumSet_PersistenceDelegate extends PersistenceDelegate {
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
return super.mutatesTo(oldInstance, newInstance) && (getType(oldInstance) == getType(newInstance));
}
protected Expression instantiate(Object oldInstance, Encoder out) {
return new Expression(oldInstance, EnumSet.class, "noneOf", new Object[] {getType(oldInstance)});
}
private static Object getType(Object instance) {
return MetaData.getPrivateFieldValue(instance, "java.util.EnumSet.elementType");
}
}
class java_util_Collection_PersistenceDelegate extends DefaultPersistenceDelegate {
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
java.util.Collection oldO = (java.util.Collection)oldInstance;
java.util.Collection newO = (java.util.Collection)newInstance;
if (newO.size() != 0) {
invokeStatement(oldInstance, "clear", new Object[]{}, out);
}
for (Iterator i = oldO.iterator(); i.hasNext();) {
invokeStatement(oldInstance, "add", new Object[]{i.next()}, out);
}
}
}
class java_util_List_PersistenceDelegate extends DefaultPersistenceDelegate {
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
java.util.List oldO = (java.util.List)oldInstance;
java.util.List newO = (java.util.List)newInstance;
int oldSize = oldO.size();
int newSize = (newO == null) ? 0 : newO.size();
if (oldSize < newSize) {
invokeStatement(oldInstance, "clear", new Object[]{}, out);
newSize = 0;
}
for (int i = 0; i < newSize; i++) {
Object index = new Integer(i);
Expression oldGetExp = new Expression(oldInstance, "get", new Object[]{index});
Expression newGetExp = new Expression(newInstance, "get", new Object[]{index});
try {
Object oldValue = oldGetExp.getValue();
Object newValue = newGetExp.getValue();
out.writeExpression(oldGetExp);
if (!MetaData.equals(newValue, out.get(oldValue))) {
invokeStatement(oldInstance, "set", new Object[]{index, oldValue}, out);
}
}
catch (Exception e) {
out.getExceptionListener().exceptionThrown(e);
}
}
for (int i = newSize; i < oldSize; i++) {
invokeStatement(oldInstance, "add", new Object[]{oldO.get(i)}, out);
}
}
}
class java_util_Map_PersistenceDelegate extends DefaultPersistenceDelegate {
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
java.util.Map oldMap = (java.util.Map)oldInstance;
java.util.Map newMap = (java.util.Map)newInstance;
if (newMap != null) {
for ( Object newKey : newMap.keySet() ) {
if (!oldMap.containsKey(newKey)) {
invokeStatement(oldInstance, "remove", new Object[]{newKey}, out);
}
}
}
for ( Object oldKey : oldMap.keySet() ) {
Expression oldGetExp = new Expression(oldInstance, "get", new Object[]{oldKey});
Expression newGetExp = new Expression(newInstance, "get", new Object[]{oldKey});
try {
Object oldValue = oldGetExp.getValue();
Object newValue = newGetExp.getValue();
out.writeExpression(oldGetExp);
if (!MetaData.equals(newValue, out.get(oldValue))) {
invokeStatement(oldInstance, "put", new Object[]{oldKey, oldValue}, out);
} else if ((newValue == null) && !newMap.containsKey(oldKey)) {
invokeStatement(oldInstance, "put", new Object[]{oldKey, oldValue}, out);
}
}
catch (Exception e) {
out.getExceptionListener().exceptionThrown(e);
}
}
}
}
class java_util_AbstractCollection_PersistenceDelegate extends java_util_Collection_PersistenceDelegate {}
class java_util_AbstractList_PersistenceDelegate extends java_util_List_PersistenceDelegate {}
class java_util_AbstractMap_PersistenceDelegate extends java_util_Map_PersistenceDelegate {}
class java_util_Hashtable_PersistenceDelegate extends java_util_Map_PersistenceDelegate {}
class java_beans_beancontext_BeanContextSupport_PersistenceDelegate extends java_util_Collection_PersistenceDelegate {}
final class java_awt_Dimension_PersistenceDelegate extends PersistenceDelegate {
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
return oldInstance.equals(newInstance);
}
protected Expression instantiate(Object oldInstance, Encoder out) {
Dimension dimension = (Dimension) oldInstance;
Object[] args = new Object[] {
dimension.width,
dimension.height,
};
return new Expression(dimension, dimension.getClass(), "new", args);
}
}
final class java_awt_GridBagConstraints_PersistenceDelegate extends PersistenceDelegate {
protected Expression instantiate(Object oldInstance, Encoder out) {
GridBagConstraints gbc = (GridBagConstraints) oldInstance;
Object[] args = new Object[] {
gbc.gridx,
gbc.gridy,
gbc.gridwidth,
gbc.gridheight,
gbc.weightx,
gbc.weighty,
gbc.anchor,
gbc.fill,
gbc.insets,
gbc.ipadx,
gbc.ipady,
};
return new Expression(gbc, gbc.getClass(), "new", args);
}
}
final class java_awt_Insets_PersistenceDelegate extends PersistenceDelegate {
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
return oldInstance.equals(newInstance);
}
protected Expression instantiate(Object oldInstance, Encoder out) {
Insets insets = (Insets) oldInstance;
Object[] args = new Object[] {
insets.top,
insets.left,
insets.bottom,
insets.right,
};
return new Expression(insets, insets.getClass(), "new", args);
}
}
final class java_awt_Point_PersistenceDelegate extends PersistenceDelegate {
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
return oldInstance.equals(newInstance);
}
protected Expression instantiate(Object oldInstance, Encoder out) {
Point point = (Point) oldInstance;
Object[] args = new Object[] {
point.x,
point.y,
};
return new Expression(point, point.getClass(), "new", args);
}
}
final class java_awt_Rectangle_PersistenceDelegate extends PersistenceDelegate {
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
return oldInstance.equals(newInstance);
}
protected Expression instantiate(Object oldInstance, Encoder out) {
Rectangle rectangle = (Rectangle) oldInstance;
Object[] args = new Object[] {
rectangle.x,
rectangle.y,
rectangle.width,
rectangle.height,
};
return new Expression(rectangle, rectangle.getClass(), "new", args);
}
}
final class java_awt_Font_PersistenceDelegate extends PersistenceDelegate {
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
return oldInstance.equals(newInstance);
}
protected Expression instantiate(Object oldInstance, Encoder out) {
Font font = (Font) oldInstance;
int count = 0;
String family = null;
int style = Font.PLAIN;
int size = 12;
Map basic = font.getAttributes();
Map clone = new HashMap(basic.size());
for (Object key : basic.keySet()) {
Object value = basic.get(key);
if (value != null) {
clone.put(key, value);
}
if (key == TextAttribute.FAMILY) {
if (value instanceof String) {
count++;
family = (String) value;
}
}
else if (key == TextAttribute.WEIGHT) {
if (TextAttribute.WEIGHT_REGULAR.equals(value)) {
count++;
} else if (TextAttribute.WEIGHT_BOLD.equals(value)) {
count++;
style |= Font.BOLD;
}
}
else if (key == TextAttribute.POSTURE) {
if (TextAttribute.POSTURE_REGULAR.equals(value)) {
count++;
} else if (TextAttribute.POSTURE_OBLIQUE.equals(value)) {
count++;
style |= Font.ITALIC;
}
} else if (key == TextAttribute.SIZE) {
if (value instanceof Number) {
Number number = (Number) value;
size = number.intValue();
if (size == number.floatValue()) {
count++;
}
}
}
}
Class type = font.getClass();
if (count == clone.size()) {
return new Expression(font, type, "new", new Object[]{family, style, size});
}
if (type == Font.class) {
return new Expression(font, type, "getFont", new Object[]{clone});
}
return new Expression(font, type, "new", new Object[]{Font.getFont(clone)});
}
}
final class java_awt_AWTKeyStroke_PersistenceDelegate extends PersistenceDelegate {
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
return oldInstance.equals(newInstance);
}
protected Expression instantiate(Object oldInstance, Encoder out) {
AWTKeyStroke key = (AWTKeyStroke) oldInstance;
char ch = key.getKeyChar();
int code = key.getKeyCode();
int mask = key.getModifiers();
boolean onKeyRelease = key.isOnKeyRelease();
Object[] args = null;
if (ch == KeyEvent.CHAR_UNDEFINED) {
args = !onKeyRelease
? new Object[]{code, mask}
: new Object[]{code, mask, onKeyRelease};
} else if (code == KeyEvent.VK_UNDEFINED) {
if (!onKeyRelease) {
args = (mask == 0)
? new Object[]{ch}
: new Object[]{ch, mask};
} else if (mask == 0) {
args = new Object[]{ch, onKeyRelease};
}
}
if (args == null) {
throw new IllegalStateException("Unsupported KeyStroke: " + key);
}
Class type = key.getClass();
String name = type.getName();
int index = name.lastIndexOf('.') + 1;
if (index > 0) {
name = name.substring(index);
}
return new Expression( key, type, "get" + name, args );
}
}
class StaticFieldsPersistenceDelegate extends PersistenceDelegate {
protected void installFields(Encoder out, Class<?> cls) {
if (Modifier.isPublic(cls.getModifiers()) && isPackageAccessible(cls)) {
Field fields[] = cls.getFields();
for(int i = 0; i < fields.length; i++) {
Field field = fields[i];
if (Object.class.isAssignableFrom(field.getType())) {
out.writeExpression(new Expression(field, "get", new Object[]{null}));
}
}
}
}
protected Expression instantiate(Object oldInstance, Encoder out) {
throw new RuntimeException("Unrecognized instance: " + oldInstance);
}
public void writeObject(Object oldInstance, Encoder out) {
if (out.getAttribute(this) == null) {
out.setAttribute(this, Boolean.TRUE);
installFields(out, oldInstance.getClass());
}
super.writeObject(oldInstance, out);
}
}
class java_awt_SystemColor_PersistenceDelegate extends StaticFieldsPersistenceDelegate {}
class java_awt_font_TextAttribute_PersistenceDelegate extends StaticFieldsPersistenceDelegate {}
class extends PersistenceDelegate {
protected boolean (Object oldInstance, Object newInstance) {
return oldInstance.equals(newInstance);
}
protected Expression (Object oldInstance, Encoder out) {
java.awt.MenuShortcut m = (java.awt.MenuShortcut)oldInstance;
return new Expression(oldInstance, m.getClass(), "new",
new Object[]{new Integer(m.getKey()), Boolean.valueOf(m.usesShiftModifier())});
}
}
class java_awt_Component_PersistenceDelegate extends DefaultPersistenceDelegate {
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
super.initialize(type, oldInstance, newInstance, out);
java.awt.Component c = (java.awt.Component)oldInstance;
java.awt.Component c2 = (java.awt.Component)newInstance;
if (!(oldInstance instanceof java.awt.Window)) {
String[] fieldNames = new String[]{"background", "foreground", "font"};
for(int i = 0; i < fieldNames.length; i++) {
String name = fieldNames[i];
Object oldValue = ReflectionUtils.getPrivateField(oldInstance, java.awt.Component.class, name, out.getExceptionListener());
Object newValue = (newInstance == null) ? null : ReflectionUtils.getPrivateField(newInstance, java.awt.Component.class, name, out.getExceptionListener());
if (oldValue != null && !oldValue.equals(newValue)) {
invokeStatement(oldInstance, "set" + NameGenerator.capitalize(name), new Object[]{oldValue}, out);
}
}
}
java.awt.Container p = c.getParent();
if (p == null || p.getLayout() == null) {
boolean locationCorrect = c.getLocation().equals(c2.getLocation());
boolean sizeCorrect = c.getSize().equals(c2.getSize());
if (!locationCorrect && !sizeCorrect) {
invokeStatement(oldInstance, "setBounds", new Object[]{c.getBounds()}, out);
}
else if (!locationCorrect) {
invokeStatement(oldInstance, "setLocation", new Object[]{c.getLocation()}, out);
}
else if (!sizeCorrect) {
invokeStatement(oldInstance, "setSize", new Object[]{c.getSize()}, out);
}
}
}
}
class java_awt_Container_PersistenceDelegate extends DefaultPersistenceDelegate {
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
super.initialize(type, oldInstance, newInstance, out);
if (oldInstance instanceof javax.swing.JScrollPane) {
return;
}
java.awt.Container oldC = (java.awt.Container)oldInstance;
java.awt.Component[] oldChildren = oldC.getComponents();
java.awt.Container newC = (java.awt.Container)newInstance;
java.awt.Component[] newChildren = (newC == null) ? new java.awt.Component[0] : newC.getComponents();
BorderLayout layout = ( oldC.getLayout() instanceof BorderLayout )
? ( BorderLayout )oldC.getLayout()
: null;
JLayeredPane oldLayeredPane = (oldInstance instanceof JLayeredPane)
? (JLayeredPane) oldInstance
: null;
for(int i = newChildren.length; i < oldChildren.length; i++) {
Object[] args = ( layout != null )
? new Object[] {oldChildren[i], layout.getConstraints( oldChildren[i] )}
: (oldLayeredPane != null)
? new Object[] {oldChildren[i], oldLayeredPane.getLayer(oldChildren[i]), Integer.valueOf(-1)}
: new Object[] {oldChildren[i]};
invokeStatement(oldInstance, "add", args, out);
}
}
}
class java_awt_Choice_PersistenceDelegate extends DefaultPersistenceDelegate {
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
super.initialize(type, oldInstance, newInstance, out);
java.awt.Choice m = (java.awt.Choice)oldInstance;
java.awt.Choice n = (java.awt.Choice)newInstance;
for (int i = n.getItemCount(); i < m.getItemCount(); i++) {
invokeStatement(oldInstance, "add", new Object[]{m.getItem(i)}, out);
}
}
}
class extends DefaultPersistenceDelegate {
protected void (Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
super.initialize(type, oldInstance, newInstance, out);
java.awt.Menu m = (java.awt.Menu)oldInstance;
java.awt.Menu n = (java.awt.Menu)newInstance;
for (int i = n.getItemCount(); i < m.getItemCount(); i++) {
invokeStatement(oldInstance, "add", new Object[]{m.getItem(i)}, out);
}
}
}
class extends DefaultPersistenceDelegate {
protected void (Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
super.initialize(type, oldInstance, newInstance, out);
java.awt.MenuBar m = (java.awt.MenuBar)oldInstance;
java.awt.MenuBar n = (java.awt.MenuBar)newInstance;
for (int i = n.getMenuCount(); i < m.getMenuCount(); i++) {
invokeStatement(oldInstance, "add", new Object[]{m.getMenu(i)}, out);
}
}
}
class java_awt_List_PersistenceDelegate extends DefaultPersistenceDelegate {
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
super.initialize(type, oldInstance, newInstance, out);
java.awt.List m = (java.awt.List)oldInstance;
java.awt.List n = (java.awt.List)newInstance;
for (int i = n.getItemCount(); i < m.getItemCount(); i++) {
invokeStatement(oldInstance, "add", new Object[]{m.getItem(i)}, out);
}
}
}
class java_awt_BorderLayout_PersistenceDelegate extends DefaultPersistenceDelegate {
protected void initialize(Class<?> type, Object oldInstance,
Object newInstance, Encoder out) {
super.initialize(type, oldInstance, newInstance, out);
String[] locations = {"north", "south", "east", "west", "center"};
String[] names = {java.awt.BorderLayout.NORTH, java.awt.BorderLayout.SOUTH,
java.awt.BorderLayout.EAST, java.awt.BorderLayout.WEST,
java.awt.BorderLayout.CENTER};
for(int i = 0; i < locations.length; i++) {
Object oldC = ReflectionUtils.getPrivateField(oldInstance,
java.awt.BorderLayout.class,
locations[i],
out.getExceptionListener());
Object newC = ReflectionUtils.getPrivateField(newInstance,
java.awt.BorderLayout.class,
locations[i],
out.getExceptionListener());
if (oldC != null && newC == null) {
invokeStatement(oldInstance, "addLayoutComponent",
new Object[]{oldC, names[i]}, out);
}
}
}
}
class java_awt_CardLayout_PersistenceDelegate extends DefaultPersistenceDelegate {
protected void initialize(Class<?> type, Object oldInstance,
Object newInstance, Encoder out) {
super.initialize(type, oldInstance, newInstance, out);
Hashtable tab = (Hashtable)ReflectionUtils.getPrivateField(oldInstance,
java.awt.CardLayout.class,
"tab",
out.getExceptionListener());
if (tab != null) {
for(Enumeration e = tab.keys(); e.hasMoreElements();) {
Object child = e.nextElement();
invokeStatement(oldInstance, "addLayoutComponent",
new Object[]{child, (String)tab.get(child)}, out);
}
}
}
}
class java_awt_GridBagLayout_PersistenceDelegate extends DefaultPersistenceDelegate {
protected void initialize(Class<?> type, Object oldInstance,
Object newInstance, Encoder out) {
super.initialize(type, oldInstance, newInstance, out);
Hashtable comptable = (Hashtable)ReflectionUtils.getPrivateField(oldInstance,
java.awt.GridBagLayout.class,
"comptable",
out.getExceptionListener());
if (comptable != null) {
for(Enumeration e = comptable.keys(); e.hasMoreElements();) {
Object child = e.nextElement();
invokeStatement(oldInstance, "addLayoutComponent",
new Object[]{child, comptable.get(child)}, out);
}
}
}
}
class javax_swing_JFrame_PersistenceDelegate extends DefaultPersistenceDelegate {
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
super.initialize(type, oldInstance, newInstance, out);
java.awt.Window oldC = (java.awt.Window)oldInstance;
java.awt.Window newC = (java.awt.Window)newInstance;
boolean oldV = oldC.isVisible();
boolean newV = newC.isVisible();
if (newV != oldV) {
boolean executeStatements = out.executeStatements;
out.executeStatements = false;
invokeStatement(oldInstance, "setVisible", new Object[]{Boolean.valueOf(oldV)}, out);
out.executeStatements = executeStatements;
}
}
}
class javax_swing_DefaultListModel_PersistenceDelegate extends DefaultPersistenceDelegate {
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
super.initialize(type, oldInstance, newInstance, out);
javax.swing.DefaultListModel m = (javax.swing.DefaultListModel)oldInstance;
javax.swing.DefaultListModel n = (javax.swing.DefaultListModel)newInstance;
for (int i = n.getSize(); i < m.getSize(); i++) {
invokeStatement(oldInstance, "add",
new Object[]{m.getElementAt(i)}, out);
}
}
}
class javax_swing_DefaultComboBoxModel_PersistenceDelegate extends DefaultPersistenceDelegate {
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
super.initialize(type, oldInstance, newInstance, out);
javax.swing.DefaultComboBoxModel m = (javax.swing.DefaultComboBoxModel)oldInstance;
for (int i = 0; i < m.getSize(); i++) {
invokeStatement(oldInstance, "addElement", new Object[]{m.getElementAt(i)}, out);
}
}
}
class javax_swing_tree_DefaultMutableTreeNode_PersistenceDelegate extends DefaultPersistenceDelegate {
protected void initialize(Class<?> type, Object oldInstance, Object
newInstance, Encoder out) {
super.initialize(type, oldInstance, newInstance, out);
javax.swing.tree.DefaultMutableTreeNode m =
(javax.swing.tree.DefaultMutableTreeNode)oldInstance;
javax.swing.tree.DefaultMutableTreeNode n =
(javax.swing.tree.DefaultMutableTreeNode)newInstance;
for (int i = n.getChildCount(); i < m.getChildCount(); i++) {
invokeStatement(oldInstance, "add", new
Object[]{m.getChildAt(i)}, out);
}
}
}
class javax_swing_ToolTipManager_PersistenceDelegate extends PersistenceDelegate {
protected Expression instantiate(Object oldInstance, Encoder out) {
return new Expression(oldInstance, javax.swing.ToolTipManager.class,
"sharedInstance", new Object[]{});
}
}
class javax_swing_JTabbedPane_PersistenceDelegate extends DefaultPersistenceDelegate {
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
super.initialize(type, oldInstance, newInstance, out);
javax.swing.JTabbedPane p = (javax.swing.JTabbedPane)oldInstance;
for (int i = 0; i < p.getTabCount(); i++) {
invokeStatement(oldInstance, "addTab",
new Object[]{
p.getTitleAt(i),
p.getIconAt(i),
p.getComponentAt(i)}, out);
}
}
}
class javax_swing_Box_PersistenceDelegate extends DefaultPersistenceDelegate {
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
return super.mutatesTo(oldInstance, newInstance) && getAxis(oldInstance).equals(getAxis(newInstance));
}
protected Expression instantiate(Object oldInstance, Encoder out) {
return new Expression(oldInstance, oldInstance.getClass(), "new", new Object[] {getAxis(oldInstance)});
}
private Integer getAxis(Object object) {
Box box = (Box) object;
return (Integer) MetaData.getPrivateFieldValue(box.getLayout(), "javax.swing.BoxLayout.axis");
}
}
class extends DefaultPersistenceDelegate {
protected void (Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
super.initialize(type, oldInstance, newInstance, out);
javax.swing.JMenu m = (javax.swing.JMenu)oldInstance;
java.awt.Component[] c = m.getMenuComponents();
for (int i = 0; i < c.length; i++) {
invokeStatement(oldInstance, "add", new Object[]{c[i]}, out);
}
}
}
final class javax_swing_border_MatteBorder_PersistenceDelegate extends PersistenceDelegate {
protected Expression instantiate(Object oldInstance, Encoder out) {
MatteBorder border = (MatteBorder) oldInstance;
Insets insets = border.getBorderInsets();
Object object = border.getTileIcon();
if (object == null) {
object = border.getMatteColor();
}
Object[] args = new Object[] {
insets.top,
insets.left,
insets.bottom,
insets.right,
object,
};
return new Expression(border, border.getClass(), "new", args);
}
}
final class sun_swing_PrintColorUIResource_PersistenceDelegate extends PersistenceDelegate {
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
return oldInstance.equals(newInstance);
}
protected Expression instantiate(Object oldInstance, Encoder out) {
Color color = (Color) oldInstance;
Object[] args = new Object[] {color.getRGB()};
return new Expression(color, ColorUIResource.class, "new", args);
}
}
class MetaData {
private static final Map<String,Field> fields = Collections.synchronizedMap(new WeakHashMap<String, Field>());
private static Hashtable internalPersistenceDelegates = new Hashtable();
private static Hashtable transientProperties = new Hashtable();
private static PersistenceDelegate nullPersistenceDelegate = new NullPersistenceDelegate();
private static PersistenceDelegate enumPersistenceDelegate = new EnumPersistenceDelegate();
private static PersistenceDelegate primitivePersistenceDelegate = new PrimitivePersistenceDelegate();
private static PersistenceDelegate defaultPersistenceDelegate = new DefaultPersistenceDelegate();
private static PersistenceDelegate arrayPersistenceDelegate;
private static PersistenceDelegate proxyPersistenceDelegate;
static {
registerConstructor("java.beans.Statement", new String[]{"target", "methodName", "arguments"});
registerConstructor("java.beans.Expression", new String[]{"target", "methodName", "arguments"});
registerConstructor("java.beans.EventHandler", new String[]{"target", "action", "eventPropertyName", "listenerMethodName"});
registerConstructor("java.awt.Color", new String[]{"red", "green", "blue", "alpha"});
registerConstructor("java.awt.Cursor", new String[]{"type"});
registerConstructor("java.awt.ScrollPane", new String[]{"scrollbarDisplayPolicy"});
registerConstructor("javax.swing.plaf.ColorUIResource", new String[]{"red", "green", "blue"});
registerConstructor("javax.swing.tree.DefaultTreeModel", new String[]{"root"});
registerConstructor("javax.swing.JTree", new String[]{"model"});
registerConstructor("javax.swing.tree.TreePath", new String[]{"path"});
registerConstructor("javax.swing.OverlayLayout", new String[]{"target"});
registerConstructor("javax.swing.BoxLayout", new String[]{"target", "axis"});
registerConstructor("javax.swing.Box$Filler", new String[]{"minimumSize", "preferredSize",
"maximumSize"});
registerConstructor("javax.swing.DefaultCellEditor", new String[]{"component"});
registerConstructor("javax.swing.JSplitPane", new String[]{"orientation"});
registerConstructor("javax.swing.ImageIcon", new String[]{"description"});
registerConstructor("javax.swing.JButton", new String[]{"text"});
registerConstructor("javax.swing.border.BevelBorder", new String[]{"bevelType", "highlightOuterColor", "highlightInnerColor", "shadowOuterColor", "shadowInnerColor"});
registerConstructor("javax.swing.plaf.BorderUIResource$BevelBorderUIResource", new String[]{"bevelType", "highlightOuterColor", "highlightInnerColor", "shadowOuterColor", "shadowInnerColor"});
registerConstructor("javax.swing.border.CompoundBorder", new String[]{"outsideBorder", "insideBorder"});
registerConstructor("javax.swing.plaf.BorderUIResource$CompoundBorderUIResource", new String[]{"outsideBorder", "insideBorder"});
registerConstructor("javax.swing.border.EmptyBorder", new String[]{"borderInsets"});
registerConstructor("javax.swing.plaf.BorderUIResource$EmptyBorderUIResource", new String[]{"borderInsets"});
registerConstructor("javax.swing.border.EtchedBorder", new String[]{"etchType", "highlightColor", "shadowColor"});
registerConstructor("javax.swing.plaf.BorderUIResource$EtchedBorderUIResource", new String[]{"etchType", "highlightColor", "shadowColor"});
registerConstructor("javax.swing.border.LineBorder", new String[]{"lineColor", "thickness", "roundedCorners"});
registerConstructor("javax.swing.plaf.BorderUIResource$LineBorderUIResource", new String[]{"lineColor", "thickness"});
registerConstructor("javax.swing.border.SoftBevelBorder", new String[]{"bevelType", "highlightOuterColor", "highlightInnerColor", "shadowOuterColor", "shadowInnerColor"});
registerConstructor("javax.swing.border.TitledBorder", new String[]{"border", "title", "titleJustification", "titlePosition", "titleFont", "titleColor"});
registerConstructor("javax.swing.plaf.BorderUIResource$TitledBorderUIResource", new String[]{"border", "title", "titleJustification", "titlePosition", "titleFont", "titleColor"});
internalPersistenceDelegates.put("java.net.URI",
new PrimitivePersistenceDelegate());
internalPersistenceDelegates.put("javax.swing.plaf.BorderUIResource$MatteBorderUIResource",
new javax_swing_border_MatteBorder_PersistenceDelegate());
internalPersistenceDelegates.put("javax.swing.plaf.FontUIResource",
new java_awt_Font_PersistenceDelegate());
internalPersistenceDelegates.put("javax.swing.KeyStroke",
new java_awt_AWTKeyStroke_PersistenceDelegate());
internalPersistenceDelegates.put("java.sql.Date", new java_util_Date_PersistenceDelegate());
internalPersistenceDelegates.put("java.sql.Time", new java_util_Date_PersistenceDelegate());
internalPersistenceDelegates.put("java.util.JumboEnumSet", new java_util_EnumSet_PersistenceDelegate());
internalPersistenceDelegates.put("java.util.RegularEnumSet", new java_util_EnumSet_PersistenceDelegate());
removeProperty("java.awt.geom.RectangularShape", "frame");
removeProperty("java.awt.Rectangle", "bounds");
removeProperty("java.awt.Dimension", "size");
removeProperty("java.awt.Point", "location");
removeProperty("java.awt.Component", "foreground");
removeProperty("java.awt.Component", "background");
removeProperty("java.awt.Component", "font");
removeProperty("java.awt.Component", "visible");
removeProperty("java.awt.ScrollPane", "scrollPosition");
removeProperty("java.awt.im.InputContext", "compositionEnabled");
removeProperty("javax.swing.JComponent", "minimumSize");
removeProperty("javax.swing.JComponent", "preferredSize");
removeProperty("javax.swing.JComponent", "maximumSize");
removeProperty("javax.swing.ImageIcon", "image");
removeProperty("javax.swing.ImageIcon", "imageObserver");
removeProperty("javax.swing.JMenuBar", "helpMenu");
removeProperty("javax.swing.JScrollPane", "verticalScrollBar");
removeProperty("javax.swing.JScrollPane", "horizontalScrollBar");
removeProperty("javax.swing.JScrollPane", "rowHeader");
removeProperty("javax.swing.JScrollPane", "columnHeader");
removeProperty("javax.swing.JViewport", "extentSize");
removeProperty("javax.swing.table.JTableHeader", "defaultRenderer");
removeProperty("javax.swing.JList", "cellRenderer");
removeProperty("javax.swing.JList", "selectedIndices");
removeProperty("javax.swing.DefaultListSelectionModel", "leadSelectionIndex");
removeProperty("javax.swing.DefaultListSelectionModel", "anchorSelectionIndex");
removeProperty("javax.swing.JComboBox", "selectedIndex");
removeProperty("javax.swing.JTabbedPane", "selectedIndex");
removeProperty("javax.swing.JTabbedPane", "selectedComponent");
removeProperty("javax.swing.AbstractButton", "disabledIcon");
removeProperty("javax.swing.JLabel", "disabledIcon");
removeProperty("javax.swing.text.JTextComponent", "caret");
removeProperty("javax.swing.text.JTextComponent", "caretPosition");
removeProperty("javax.swing.text.JTextComponent", "selectionStart");
removeProperty("javax.swing.text.JTextComponent", "selectionEnd");
}
static boolean equals(Object o1, Object o2) {
return (o1 == null) ? (o2 == null) : o1.equals(o2);
}
public synchronized static PersistenceDelegate getPersistenceDelegate(Class type) {
if (type == null) {
return nullPersistenceDelegate;
}
if (Enum.class.isAssignableFrom(type)) {
return enumPersistenceDelegate;
}
if (ReflectionUtils.isPrimitive(type)) {
return primitivePersistenceDelegate;
}
if (type.isArray()) {
if (arrayPersistenceDelegate == null) {
arrayPersistenceDelegate = new ArrayPersistenceDelegate();
}
return arrayPersistenceDelegate;
}
try {
if (java.lang.reflect.Proxy.isProxyClass(type)) {
if (proxyPersistenceDelegate == null) {
proxyPersistenceDelegate = new ProxyPersistenceDelegate();
}
return proxyPersistenceDelegate;
}
}
catch(Exception e) {}
String typeName = type.getName();
if (getBeanAttribute(type, "transient_init") == null) {
Vector tp = (Vector)transientProperties.get(typeName);
if (tp != null) {
for(int i = 0; i < tp.size(); i++) {
setPropertyAttribute(type, (String)tp.get(i), "transient", Boolean.TRUE);
}
}
setBeanAttribute(type, "transient_init", Boolean.TRUE);
}
PersistenceDelegate pd = (PersistenceDelegate)getBeanAttribute(type, "persistenceDelegate");
if (pd == null) {
pd = (PersistenceDelegate)internalPersistenceDelegates.get(typeName);
if (pd != null) {
return pd;
}
internalPersistenceDelegates.put(typeName, defaultPersistenceDelegate);
try {
String name = type.getName();
Class c = Class.forName("java.beans." + name.replace('.', '_')
+ "_PersistenceDelegate");
pd = (PersistenceDelegate)c.newInstance();
internalPersistenceDelegates.put(typeName, pd);
}
catch (ClassNotFoundException e) {
String[] properties = getConstructorProperties(type);
if (properties != null) {
pd = new DefaultPersistenceDelegate(properties);
internalPersistenceDelegates.put(typeName, pd);
}
}
catch (Exception e) {
System.err.println("Internal error: " + e);
}
}
return (pd != null) ? pd : defaultPersistenceDelegate;
}
private static String[] getConstructorProperties(Class type) {
String[] names = null;
int length = 0;
for (Constructor<?> constructor : type.getConstructors()) {
String[] value = getAnnotationValue(constructor);
if ((value != null) && (length < value.length) && isValid(constructor, value)) {
names = value;
length = value.length;
}
}
return names;
}
private static String[] getAnnotationValue(Constructor<?> constructor) {
ConstructorProperties annotation = constructor.getAnnotation(ConstructorProperties.class);
return (annotation != null)
? annotation.value()
: null;
}
private static boolean isValid(Constructor<?> constructor, String[] names) {
Class[] parameters = constructor.getParameterTypes();
if (names.length != parameters.length) {
return false;
}
for (String name : names) {
if (name == null) {
return false;
}
}
return true;
}
public static BeanInfo getBeanInfo(Class type) {
BeanInfo info = null;
try {
info = Introspector.getBeanInfo(type);
} catch (Throwable e) {
e.printStackTrace();
}
return info;
}
private static PropertyDescriptor getPropertyDescriptor(Class type, String propertyName) {
BeanInfo info = getBeanInfo(type);
PropertyDescriptor[] propertyDescriptors = info.getPropertyDescriptors();
for(int i = 0; i < propertyDescriptors.length; i++) {
PropertyDescriptor pd = propertyDescriptors[i];
if (propertyName.equals(pd.getName())) {
return pd;
}
}
return null;
}
private static void setPropertyAttribute(Class type, String property, String attribute, Object value) {
PropertyDescriptor pd = getPropertyDescriptor(type, property);
if (pd == null) {
System.err.println("Warning: property " + property + " is not defined on " + type);
return;
}
pd.setValue(attribute, value);
}
private static void setBeanAttribute(Class type, String attribute, Object value) {
getBeanInfo(type).getBeanDescriptor().setValue(attribute, value);
}
private static Object getBeanAttribute(Class type, String attribute) {
return getBeanInfo(type).getBeanDescriptor().getValue(attribute);
}
private synchronized static void registerConstructor(String typeName,
String[] constructor) {
internalPersistenceDelegates.put(typeName,
new DefaultPersistenceDelegate(constructor));
}
private static void removeProperty(String typeName, String property) {
Vector tp = (Vector)transientProperties.get(typeName);
if (tp == null) {
tp = new Vector();
transientProperties.put(typeName, tp);
}
tp.add(property);
}
static Object getPrivateFieldValue(Object instance, String name) {
Field field = fields.get(name);
if (field == null) {
int index = name.lastIndexOf('.');
final String className = name.substring(0, index);
final String fieldName = name.substring(1 + index);
field = AccessController.doPrivileged(new PrivilegedAction<Field>() {
public Field run() {
try {
Field field = Class.forName(className).getDeclaredField(fieldName);
field.setAccessible(true);
return field;
}
catch (ClassNotFoundException exception) {
throw new IllegalStateException("Could not find class", exception);
}
catch (NoSuchFieldException exception) {
throw new IllegalStateException("Could not find field", exception);
}
}
});
fields.put(name, field);
}
try {
return field.get(instance);
}
catch (IllegalAccessException exception) {
throw new IllegalStateException("Could not get value of the field", exception);
}
}
}