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From d...@apache.org
Subject svn commit: r589287 - /commons/proper/jexl/branches/2.0/src/java/org/apache/commons/jexl/util/ArrayListWrapper.java
Date Sun, 28 Oct 2007 08:03:34 GMT
Author: dion
Date: Sun Oct 28 01:03:33 2007
New Revision: 589287

URL: http://svn.apache.org/viewvc?rev=589287&view=rev
Log:
JEXL-25 bring across code from Peters update

Added:
    commons/proper/jexl/branches/2.0/src/java/org/apache/commons/jexl/util/ArrayListWrapper.java

Added: commons/proper/jexl/branches/2.0/src/java/org/apache/commons/jexl/util/ArrayListWrapper.java
URL: http://svn.apache.org/viewvc/commons/proper/jexl/branches/2.0/src/java/org/apache/commons/jexl/util/ArrayListWrapper.java?rev=589287&view=auto
==============================================================================
--- commons/proper/jexl/branches/2.0/src/java/org/apache/commons/jexl/util/ArrayListWrapper.java
(added)
+++ commons/proper/jexl/branches/2.0/src/java/org/apache/commons/jexl/util/ArrayListWrapper.java
Sun Oct 28 01:03:33 2007
@@ -0,0 +1,58 @@
+/*
+ * 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 org.apache.commons.jexl.util;
+
+import java.lang.reflect.Array;
+import java.util.AbstractList;
+
+/**
+ * A class that wraps an array with a List interface.
+ * 
+ * @author Chris Schultz <chris@christopherschultz.net$gt;
+ * @version $Revision$ $Date: 2006-04-14 19:40:41 $
+ */
+public class ArrayListWrapper extends AbstractList {
+    /** the array to wrap. */
+    private Object array;
+
+    /**
+     * Create the wrapper.
+     * @param array {@link #array}
+     */
+    // CSOFF: HiddenField
+    public ArrayListWrapper(Object array) {
+        this.array = array;
+    }
+    // CSON: HiddenField
+
+    /** {@inheritDoc} */
+    public Object get(int index) {
+        return Array.get(array, index);
+    }
+
+    /** {@inheritDoc} */
+    public Object set(int index, Object element) {
+        Object old = get(index);
+        Array.set(array, index, element);
+        return old;
+    }
+
+    /** {@inheritDoc} */
+    public int size() {
+        return Array.getLength(array);
+    }
+}



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