From 6c80c45e3010bfe992b41dd8800d2c4b65e0d5ef Mon Sep 17 00:00:00 2001
From: Tom Tromey <tromey@gcc.gnu.org>
Date: Fri, 19 May 2000 17:55:34 +0000
Subject: Jumbo patch:
* Imported beans and serialization
* Updated IA-64 port
* Miscellaneous bug fixes
From-SVN: r34028
---
.../beancontext/BeanContextMembershipEvent.java | 102 +++++++++++++++++++++
1 file changed, 102 insertions(+)
create mode 100644 libjava/java/beans/beancontext/BeanContextMembershipEvent.java
(limited to 'libjava/java/beans/beancontext/BeanContextMembershipEvent.java')
diff --git a/libjava/java/beans/beancontext/BeanContextMembershipEvent.java b/libjava/java/beans/beancontext/BeanContextMembershipEvent.java
new file mode 100644
index 0000000..d808735
--- /dev/null
+++ b/libjava/java/beans/beancontext/BeanContextMembershipEvent.java
@@ -0,0 +1,102 @@
+/* java.beans.beancontext.BeanContextMembershipEvent
+ Copyright (C) 1999 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath 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 for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
+
+As a special exception, if you link this library with other files to
+produce an executable, this library does not by itself cause the
+resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why the
+executable file might be covered by the GNU General Public License. */
+
+
+package java.beans.beancontext;
+
+import java.util.Collection;
+import java.util.Arrays;
+import java.util.Iterator;
+
+/**
+ * Event fired when children are added to or removed from a <code>BeanContext</code>.
+ * Whether they were added or removed depends entirely on which method
+ * of the listener interface was called.
+ *
+ * @author John Keiser
+ * @since JDK1.2
+ * @see java.beans.beancontext.BeanContextMembershipListener
+ */
+
+public class BeanContextMembershipEvent extends BeanContextEvent {
+ /**
+ * The children that were added or removed.
+ */
+ protected Collection children;
+
+ /**
+ * Create a new membership event.
+ * @param context the event source.
+ * @param children the children added to or removed from the source.
+ */
+ public BeanContextMembershipEvent(BeanContext context, Collection children) {
+ super(context);
+ this.children = children;
+ }
+
+ /**
+ * Create a new membership event.
+ * @param context the event source.
+ * @param children the children added to or removed from the source.
+ */
+ public BeanContextMembershipEvent(BeanContext context, Object[] children) {
+ super(context);
+ this.children = Arrays.asList(children);
+ }
+
+ /**
+ * The number of children removed or added.
+ * @return the number of children removed or added.
+ */
+ public int size() {
+ return children.size();
+ }
+
+ /**
+ * An iterator that will step through all the children.
+ * @return an iterator over all the children.
+ */
+ public Iterator iterator() {
+ return children.iterator();
+ }
+
+ /**
+ * An array of the children.
+ * @return an array of the children.
+ */
+ public Object[] toArray() {
+ return children.toArray();
+ }
+
+ /**
+ * Tell whether the <code>Object</code> is one of the children added or removed.
+ * @param child the child to check.
+ * @return whether the <code>Object</code> is added or removed.
+ */
+ public boolean contains(Object child) {
+ return children.contains(child);
+ }
+}
--
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