1 files changed, 60 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/ExtensionPoint.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/ExtensionPoint.java
new file mode 100644
index 00000000..32c8c55e
--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/ExtensionPoint.java
@@ -0,0 +1,60 @@
+/*
+ *  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;
+
+/**
+ * An extension point build files can provide as a place where other
+ * build files can add new dependencies.
+ *
+ * @since Ant 1.8.0
+ */
+public class ExtensionPoint extends Target {
+
+    public ExtensionPoint() {
+    }
+
+    /**
+     * Cloning constructor.
+     * @param other the Target to clone.
+     */
+    public ExtensionPoint(Target other) {
+        //Should we have a clone constructor taking an ExtensionPoint as parameter?
+        super(other);
+    }
+
+
+    private static final String NO_CHILDREN_ALLOWED
+        = "you must not nest child elements into an extension-point";
+
+    /**
+     * Throws an exception.
+     */
+    @Override
+    public final void addTask(Task task) {
+        throw new BuildException(NO_CHILDREN_ALLOWED);
+    }
+
+    /**
+     * Throws an exception.
+     */
+    @Override
+    public final void addDataType(RuntimeConfigurable r) {
+        throw new BuildException(NO_CHILDREN_ALLOWED);
+    }
+
+}