Adding maven and ant source trees

Change-Id: I0a39b9add833a31b9c3f98d193983ae2f3a5a445
Signed-off-by: Ashlee Young <ashlee@onosfw.com>

1 files changed, 120 insertions, 0 deletions

diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/LazyHashtable.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/LazyHashtable.java
new file mode 100644
index 00000000..1df953cf
--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/LazyHashtable.java
@@ -0,0 +1,120 @@
+/*
+ *  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.tools.ant.util;
+
+import java.util.Enumeration;
+import java.util.Hashtable;
+
+/** Hashtable implementation that allows delayed construction
+ * of expensive objects
+ *
+ * All operations that need access to the full list of objects
+ * will call initAll() first. Get and put are cheap.
+ *
+ * @since Ant 1.6
+ */
+public class LazyHashtable extends Hashtable {
+    // CheckStyle:VisibilityModifier OFF - bc
+    protected boolean initAllDone = false;
+    // CheckStyle:VisibilityModifier OFF - bc
+
+    /** No arg constructor. */
+    public LazyHashtable() {
+        super();
+    }
+
+    /** Used to be part of init. It must be done once - but
+     * we delay it until we do need _all_ tasks. Otherwise we
+     * just get the tasks that we need, and avoid costly init.
+     */
+    protected void initAll() {
+        if (initAllDone) {
+            return;
+        }
+        initAllDone = true;
+    }
+
+
+    /**
+     * Get a enumeration over the elements.
+     * @return an enumeration.
+     */
+    public Enumeration elements() {
+        initAll();
+        return super.elements();
+    }
+
+    /**
+     * Check if the table is empty.
+     * @return true if it is.
+     */
+    public boolean isEmpty() {
+        initAll();
+        return super.isEmpty();
+    }
+
+    /**
+     * Get the size of the table.
+     * @return the size.
+     */
+    public int size() {
+        initAll();
+        return super.size();
+    }
+
+    /**
+     * Check if the table contains a particular value.
+     * @param value the value to look for.
+     * @return true if the table contains the value.
+     */
+    public boolean contains(Object value) {
+        initAll();
+        return super.contains(value);
+    }
+
+    /**
+     * Check if the table contains a particular key.
+     * @param value the key to look for.
+     * @return true if the table contains key.
+     */
+    public boolean containsKey(Object value) {
+        initAll();
+        return super.containsKey(value);
+    }
+
+    /**
+     * Delegates to {@link #contains contains}.
+     * @param value the value to look for.
+     * @return true if the table contains the value.
+     */
+    public boolean containsValue(Object value) {
+        return contains(value);
+    }
+
+    /**
+     * Get an enumeration over the keys.
+     * @return an enumeration.
+     */
+    public Enumeration keys() {
+        initAll();
+        return super.keys();
+    }
+
+    // TODO Unfortunately JDK1.2 adds entrySet(), keySet(), values() -
+    // implementing this requires a small hack, we can add it later.
+}