diff options
Diffstat (limited to 'libjava/classpath/java/beans/beancontext/BeanContextSupport.java')
| -rw-r--r-- | libjava/classpath/java/beans/beancontext/BeanContextSupport.java | 326 |
1 files changed, 163 insertions, 163 deletions
diff --git a/libjava/classpath/java/beans/beancontext/BeanContextSupport.java b/libjava/classpath/java/beans/beancontext/BeanContextSupport.java index 7572af3f0f9..fdae387d41c 100644 --- a/libjava/classpath/java/beans/beancontext/BeanContextSupport.java +++ b/libjava/classpath/java/beans/beancontext/BeanContextSupport.java @@ -188,7 +188,7 @@ public class BeanContextSupport extends BeanContextChildSupport /** * Construct a BeanContextSupport instance. - * + * * @param peer the bean context peer (<code>null</code> permitted). */ public BeanContextSupport(BeanContext peer) @@ -198,9 +198,9 @@ public class BeanContextSupport extends BeanContextChildSupport /** * Construct a BeanContextSupport instance. - * + * * @param peer the bean context peer (<code>null</code> permitted). - * @param locale the locale (<code>null</code> permitted, equivalent to + * @param locale the locale (<code>null</code> permitted, equivalent to * the default locale). */ public BeanContextSupport (BeanContext peer, Locale locale) @@ -210,9 +210,9 @@ public class BeanContextSupport extends BeanContextChildSupport /** * Construct a BeanContextSupport instance. - * + * * @param peer the bean context peer (<code>null</code> permitted). - * @param locale the locale (<code>null</code> permitted, equivalent to + * @param locale the locale (<code>null</code> permitted, equivalent to * the default locale). * @param dtime a flag indicating whether or not the bean context is in * design time mode. @@ -224,9 +224,9 @@ public class BeanContextSupport extends BeanContextChildSupport /** * Construct a BeanContextSupport instance. - * + * * @param peer the bean context peer (<code>null</code> permitted). - * @param locale the locale (<code>null</code> permitted, equivalent to + * @param locale the locale (<code>null</code> permitted, equivalent to * the default locale). * @param dtime a flag indicating whether or not the bean context is in * design time mode. @@ -248,7 +248,7 @@ public class BeanContextSupport extends BeanContextChildSupport * <p> * Add a child to the bean context. A child can be a simple * <code>Object</code>, a <code>BeanContextChild</code> - * or another <code>BeanContext</code>. + * or another <code>BeanContext</code>. * </p> * <p> * The children of a <code>BeanContext</code> form a set. As @@ -272,7 +272,7 @@ public class BeanContextSupport extends BeanContextChildSupport * then its ability to use a GUI is set based on that of * this context. * </p> - * <p> + * <p> * A <code>BeanContextMembershipEvent</code> is fired when the * child is successfully added to the bean context. * </p> @@ -290,55 +290,55 @@ public class BeanContextSupport extends BeanContextChildSupport { synchronized (globalHierarchyLock) { - if (targetChild == null) - throw new IllegalArgumentException(); - - BCSChild child; - synchronized (children) - { - if (children.containsKey(targetChild) - || ! validatePendingAdd(targetChild)) - return false; - child = createBCSChild(targetChild, beanContextChildPeer); - children.put(targetChild, child); - } - synchronized (targetChild) - { - BeanContextChild bcChild = null; - if (targetChild instanceof BeanContextChild) - bcChild = (BeanContextChild) targetChild; - if (targetChild instanceof BeanContextProxy) - bcChild = ((BeanContextProxy) targetChild).getBeanContextProxy(); - if (bcChild != null) - try - { - bcChild.setBeanContext(this); - bcChild.addVetoableChangeListener("beanContext", this); - bcChild.addPropertyChangeListener("beanContext", this); - } - catch (PropertyVetoException e) - { - synchronized (children) - { - children.remove(targetChild); - } - throw new IllegalStateException("The child refused to " + - "associate itself with " + - "this context.", e); - } - if (targetChild instanceof Visibility) - { - Visibility visibleChild = (Visibility) targetChild; - if (okToUseGui) - visibleChild.okToUseGui(); - else - visibleChild.dontUseGui(); - } - childJustAddedHook(targetChild, child); - } - fireChildrenAdded(new BeanContextMembershipEvent(this, - new Object[]{ targetChild })); - return true; + if (targetChild == null) + throw new IllegalArgumentException(); + + BCSChild child; + synchronized (children) + { + if (children.containsKey(targetChild) + || ! validatePendingAdd(targetChild)) + return false; + child = createBCSChild(targetChild, beanContextChildPeer); + children.put(targetChild, child); + } + synchronized (targetChild) + { + BeanContextChild bcChild = null; + if (targetChild instanceof BeanContextChild) + bcChild = (BeanContextChild) targetChild; + if (targetChild instanceof BeanContextProxy) + bcChild = ((BeanContextProxy) targetChild).getBeanContextProxy(); + if (bcChild != null) + try + { + bcChild.setBeanContext(this); + bcChild.addVetoableChangeListener("beanContext", this); + bcChild.addPropertyChangeListener("beanContext", this); + } + catch (PropertyVetoException e) + { + synchronized (children) + { + children.remove(targetChild); + } + throw new IllegalStateException("The child refused to " + + "associate itself with " + + "this context.", e); + } + if (targetChild instanceof Visibility) + { + Visibility visibleChild = (Visibility) targetChild; + if (okToUseGui) + visibleChild.okToUseGui(); + else + visibleChild.dontUseGui(); + } + childJustAddedHook(targetChild, child); + } + fireChildrenAdded(new BeanContextMembershipEvent(this, + new Object[]{ targetChild })); + return true; } } @@ -415,7 +415,7 @@ public class BeanContextSupport extends BeanContextChildSupport /** * Called when a child is deserialized. - * + * * @param child the deserialized child. * @param bcsc the deserialized context wrapper for the child. */ @@ -489,16 +489,16 @@ public class BeanContextSupport extends BeanContextChildSupport } /** - * Deserializes objects (written by {@link #serialize(ObjectOutputStream, + * Deserializes objects (written by {@link #serialize(ObjectOutputStream, * Collection)}) and adds them to the specified collection. - * + * * @param ois the input stream (<code>null</code> not permitted). * @param coll the collection to add the objects to (<code>null</code> not * permitted). - * + * * @throws ClassNotFoundException * @throws IOException - * + * * @see #serialize(ObjectOutputStream, Collection) */ protected final void deserialize (ObjectInputStream ois, Collection coll) @@ -548,9 +548,9 @@ public class BeanContextSupport extends BeanContextChildSupport /** * Returns the bean context peer. - * + * * @return The bean context peer. - * + * * @see BeanContextChildSupport#beanContextChildPeer */ public BeanContext getBeanContextPeer() @@ -560,11 +560,11 @@ public class BeanContextSupport extends BeanContextChildSupport /** * Returns the {@link BeanContextChild} implementation for the given child. - * + * * @param child the child (<code>null</code> permitted). - * + * * @return The bean context child. - * + * * @throws IllegalArgumentException if <code>child</code> implements both * the {@link BeanContextChild} and {@link BeanContextProxy} interfaces. */ @@ -573,7 +573,7 @@ public class BeanContextSupport extends BeanContextChildSupport if (child == null) return null; if (child instanceof BeanContextChild && child instanceof BeanContextProxy) - throw new IllegalArgumentException("Child cannot implement " + throw new IllegalArgumentException("Child cannot implement " + "BeanContextChild and BeanContextProxy simultaneously."); if (child instanceof BeanContextChild) return (BeanContextChild) child; @@ -583,89 +583,89 @@ public class BeanContextSupport extends BeanContextChildSupport } /** - * Returns <code>child</code> as an instance of - * {@link BeanContextMembershipListener}, or <code>null</code> if + * Returns <code>child</code> as an instance of + * {@link BeanContextMembershipListener}, or <code>null</code> if * <code>child</code> does not implement that interface. - * + * * @param child the child (<code>null</code> permitted). - * + * * @return The child cast to {@link BeanContextMembershipListener}. */ - protected static final BeanContextMembershipListener + protected static final BeanContextMembershipListener getChildBeanContextMembershipListener(Object child) { - if (child instanceof BeanContextMembershipListener) + if (child instanceof BeanContextMembershipListener) return (BeanContextMembershipListener) child; - else + else return null; } /** - * Returns <code>child</code> as an instance of + * Returns <code>child</code> as an instance of * {@link PropertyChangeListener}, or <code>null</code> if <code>child</code> * does not implement that interface. - * + * * @param child the child (<code>null</code> permitted). - * + * * @return The child cast to {@link PropertyChangeListener}. */ protected static final PropertyChangeListener getChildPropertyChangeListener( Object child) { - if (child instanceof PropertyChangeListener) + if (child instanceof PropertyChangeListener) return (PropertyChangeListener) child; - else + else return null; } /** - * Returns <code>child</code> as an instance of {@link Serializable}, or - * <code>null</code> if <code>child</code> does not implement that + * Returns <code>child</code> as an instance of {@link Serializable}, or + * <code>null</code> if <code>child</code> does not implement that * interface. - * + * * @param child the child (<code>null</code> permitted). - * + * * @return The child cast to {@link Serializable}. */ protected static final Serializable getChildSerializable(Object child) { - if (child instanceof Serializable) + if (child instanceof Serializable) return (Serializable) child; - else + else return null; } /** - * Returns <code>child</code> as an instance of + * Returns <code>child</code> as an instance of * {@link VetoableChangeListener}, or <code>null</code> if <code>child</code> * does not implement that interface. - * + * * @param child the child (<code>null</code> permitted). - * + * * @return The child cast to {@link VetoableChangeListener}. */ protected static final VetoableChangeListener getChildVetoableChangeListener( Object child) { - if (child instanceof VetoableChangeListener) + if (child instanceof VetoableChangeListener) return (VetoableChangeListener) child; - else + else return null; } /** * Returns <code>child</code> as an instance of {@link Visibility}, or * <code>null</code> if <code>child</code> does not implement that interface. - * + * * @param child the child (<code>null</code> permitted). - * + * * @return The child cast to {@link Visibility}. */ protected static final Visibility getChildVisibility(Object child) { - if (child instanceof Visibility) + if (child instanceof Visibility) return (Visibility) child; - else + else return null; } @@ -715,11 +715,11 @@ public class BeanContextSupport extends BeanContextChildSupport } /** - * Returns <code>true</code> if the <code>BeanContext</code> is in + * Returns <code>true</code> if the <code>BeanContext</code> is in * design time mode, and <code>false</code> if it is in runtime mode. - * + * * @return A boolean. - * + * * @see #setDesignTime(boolean) */ public boolean isDesignTime() @@ -810,15 +810,15 @@ public class BeanContextSupport extends BeanContextChildSupport Iterator i = temp.iterator(); synchronized (globalHierarchyLock) { - synchronized (children) - { - while (i.hasNext()) - { - BCSChild bcs = (BCSChild) i.next(); - childDeserializedHook(bcs.getTargetChild(), bcs); - children.put(bcs.getTargetChild(), bcs); - } - } + synchronized (children) + { + while (i.hasNext()) + { + BCSChild bcs = (BCSChild) i.next(); + childDeserializedHook(bcs.getTargetChild(), bcs); + children.put(bcs.getTargetChild(), bcs); + } + } } } @@ -854,7 +854,7 @@ public class BeanContextSupport extends BeanContextChildSupport * <code>PropertyChangeListener</code> and * <code>VetoableChangeListener</code> for "beanContext" events. * </p> - * <p> + * <p> * A <code>BeanContextMembershipEvent</code> is fired when the * child is successfully removed from the bean context. * </p> @@ -874,47 +874,47 @@ public class BeanContextSupport extends BeanContextChildSupport { synchronized (globalHierarchyLock) { - if (targetChild == null) - throw new IllegalArgumentException(); - - BCSChild child; - synchronized (children) - { - if (!children.containsKey(targetChild) - || !validatePendingRemove(targetChild)) - return false; - child = (BCSChild) children.remove(targetChild); - } - synchronized (targetChild) - { - BeanContextChild bcChild = null; - if (targetChild instanceof BeanContextChild) - bcChild = (BeanContextChild) targetChild; - if (targetChild instanceof BeanContextProxy) - bcChild = ((BeanContextProxy) targetChild).getBeanContextProxy(); - if (bcChild != null) - try - { - if (callChildSetBC) - bcChild.setBeanContext(null); - bcChild.removeVetoableChangeListener("beanContext", this); - bcChild.removePropertyChangeListener("beanContext", this); - } - catch (PropertyVetoException e) - { - synchronized (children) - { - children.put(targetChild, child); - } - throw new IllegalStateException("The child refused to " + - "disassociate itself with " + - "this context.", e); - } - childJustRemovedHook(targetChild, child); - } - fireChildrenRemoved(new BeanContextMembershipEvent(this, - new Object[]{ targetChild })); - return true; + if (targetChild == null) + throw new IllegalArgumentException(); + + BCSChild child; + synchronized (children) + { + if (!children.containsKey(targetChild) + || !validatePendingRemove(targetChild)) + return false; + child = (BCSChild) children.remove(targetChild); + } + synchronized (targetChild) + { + BeanContextChild bcChild = null; + if (targetChild instanceof BeanContextChild) + bcChild = (BeanContextChild) targetChild; + if (targetChild instanceof BeanContextProxy) + bcChild = ((BeanContextProxy) targetChild).getBeanContextProxy(); + if (bcChild != null) + try + { + if (callChildSetBC) + bcChild.setBeanContext(null); + bcChild.removeVetoableChangeListener("beanContext", this); + bcChild.removePropertyChangeListener("beanContext", this); + } + catch (PropertyVetoException e) + { + synchronized (children) + { + children.put(targetChild, child); + } + throw new IllegalStateException("The child refused to " + + "disassociate itself with " + + "this context.", e); + } + childJustRemovedHook(targetChild, child); + } + fireChildrenRemoved(new BeanContextMembershipEvent(this, + new Object[]{ targetChild })); + return true; } } @@ -940,14 +940,14 @@ public class BeanContextSupport extends BeanContextChildSupport /** * Writes the items in the collection to the specified output stream. Items - * in the collection that are not instances of {@link Serializable} + * in the collection that are not instances of {@link Serializable} * (this includes <code>null</code>) are simply ignored. - * + * * @param oos the output stream (<code>null</code> not permitted). * @param coll the collection (<code>null</code> not permitted). - * + * * @throws IOException - * + * * @see #deserialize(ObjectInputStream, Collection) */ protected final void serialize(ObjectOutputStream oos, Collection coll) @@ -969,15 +969,15 @@ public class BeanContextSupport extends BeanContextChildSupport } /** - * Sets the flag that indicates whether or not the + * Sets the flag that indicates whether or not the * <code>BeanContext</code> is in design mode. If the flag changes * value, a {@link PropertyChangeEvent} (with the property name 'designMode') * is sent to registered listeners. Note that the property name used here * does NOT match the specification in the {@link DesignMode} interface, we * match the reference implementation instead - see bug parade entry 4295174. - * + * * @param dtime the new value for the flag. - * + * * @see #isDesignTime() */ public void setDesignTime(boolean dtime) @@ -1011,7 +1011,7 @@ public class BeanContextSupport extends BeanContextChildSupport /** * Returns an array containing the children of this <code>BeanContext</code>. - * + * * @return An array containing the children. */ public Object[] toArray() @@ -1023,11 +1023,11 @@ public class BeanContextSupport extends BeanContextChildSupport } /** - * Populates, then returns, the supplied array with the children of this - * <code>BeanContext</code>. If the array is too short to hold the - * children, a new array is allocated and returned. If the array is too + * Populates, then returns, the supplied array with the children of this + * <code>BeanContext</code>. If the array is too short to hold the + * children, a new array is allocated and returned. If the array is too * long, it is padded with <code>null</code> items at the end. - * + * * @param array an array to populate (<code>null</code> not permitted). */ public Object[] toArray(Object[] array) @@ -1072,7 +1072,7 @@ public class BeanContextSupport extends BeanContextChildSupport { synchronized (children) { - serialize(oos, children.values()); + serialize(oos, children.values()); } } |
