org.apache.tools.ant.ExtensionPoint Maven / Gradle / Ivy
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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 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 {
// no "clone" constructor since I'm not really sure where it is
// used
private static final String NO_CHILDREN_ALLOWED
= "you must not nest child elements into an extension-point";
/**
* Throws an exception.
*/
public final void addTask(Task task) {
throw new BuildException(NO_CHILDREN_ALLOWED);
}
/**
* Throws an exception.
*/
public final void addDataType(RuntimeConfigurable r) {
throw new BuildException(NO_CHILDREN_ALLOWED);
}
}