| package org.apache.maven.artifact.ant.util; |
| |
| /* |
| * 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. |
| */ |
| |
| import java.util.Hashtable; |
| import java.util.Map; |
| |
| import org.apache.tools.ant.Project; |
| |
| /** |
| * Utility stuff for dealing with Ant. |
| */ |
| public class AntUtil |
| { |
| |
| /** |
| * Copies all properties from the given project to the new project - omitting those that have already been set in the |
| * new project as well as properties named basedir or ant.file. |
| * |
| * @param fromProject copy from |
| * @param toProject copy to |
| */ |
| public static void copyProperties( Project fromProject, Project toProject ) |
| { |
| copyProperties( fromProject.getProperties(), toProject ); |
| } |
| |
| /** |
| * Copies all properties from the given table to the new project - omitting those that have already been set in the |
| * new project as well as properties named basedir or ant.file. |
| * |
| * @param props properties <code>Hashtable</code> to copy to the new project. |
| * @param project the project where the properties are added |
| */ |
| public static void copyProperties( Hashtable<String,String> props, Project project ) |
| { |
| for ( Map.Entry<String, String> entry : props.entrySet() ) |
| { |
| String key = entry.getKey(); |
| if ( "basedir".equals( key ) || "ant.file".equals( key ) ) |
| { |
| // basedir and ant.file get special treatment in execute() |
| continue; |
| } |
| |
| // don't re-set user properties, avoid the warning message |
| if ( project.getProperty( key ) == null ) |
| { |
| // no user property |
| project.setNewProperty( key, entry.getValue() ); |
| } |
| } |
| } |
| |
| /** |
| * Copy references from one project to another. |
| * |
| * @param fromProject |
| * @param toProject |
| */ |
| public static void copyReferences( Project fromProject, Project toProject ) |
| { |
| copyReferences( fromProject.getReferences(), toProject ); |
| } |
| |
| /** |
| * Copy references from a hashtable to a project. Will not |
| * overwrite existing references. |
| * |
| * @param refs |
| * @param project |
| */ |
| public static void copyReferences( Hashtable<String,String> refs, Project project ) |
| { |
| for ( Map.Entry<String, String> entry : refs.entrySet() ) |
| { |
| String key = entry.getKey(); |
| // don't overwrite existing references |
| if ( project.getReference( key ) == null ) |
| { |
| project.addReference( key, entry.getValue() ); |
| } |
| } |
| } |
| |
| } |