| /* |
| * 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 |
| * |
| * https://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); |
| } |
| |
| } |