http://git-wip-us.apache.org/repos/asf/flex-falcon/blob/dff3a518/flex-compiler-oem/src/macromedia/asc/util/ObjectList.java
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diff --git a/flex-compiler-oem/src/macromedia/asc/util/ObjectList.java
b/flex-compiler-oem/src/macromedia/asc/util/ObjectList.java
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+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package macromedia.asc.util;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * @author Clement Wong
+ */
+public class ObjectList<E> extends ArrayList<E>
+{
+ public ObjectList()
+ {
+ super(0);
+ }
+
+ public ObjectList(int size)
+ {
+ super(size);
+ }
+
+ public ObjectList(Collection<E> list)
+ {
+ super(list);
+ }
+
+ final public E first()
+ {
+ return (size() == 0) ? null : (E) get(0);
+ }
+
+ final public E last()
+ {
+ return (size() == 0) ? null : (E) get(size() - 1);
+ }
+
+ final public E removeLast()
+ {
+ return (size() == 0) ? null : (E) remove(size() - 1);
+ }
+
+ final public void push_back(E e)
+ {
+ add(e);
+ }
+
+ final public E back()
+ {
+ return last();
+ }
+
+ final public void resize(int s)
+ {
+ if (s > size())
+ {
+ for (int i = 0, n = s - size(); i < n; i++)
+ {
+ add(null);
+ }
+ }
+ }
+
+ final public void pop_back()
+ {
+ if (!isEmpty()) {
+ remove(size()-1);
+ }
+ }
+
+ final public E at(int i)
+ {
+ return get(i);
+ }
+
+ public boolean equals(Object o)
+ {
+ if (this == o)
+ {
+ return true;
+ }
+
+ if (!(o instanceof List))
+ {
+ return false;
+ }
+
+ List list = (List) o;
+ if (list.size() != size())
+ {
+ return false;
+ }
+
+ for (int i = 0, size = size(); i < size; i++)
+ {
+ if (!get(i).equals(list.get(i)))
+ {
+ return false;
+ }
+ }
+
+ return true;
+ }
+}
