| package org.apache.maven.shared.mapping; |
| |
| /* |
| * 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.Properties; |
| |
| import org.codehaus.plexus.interpolation.PropertiesBasedValueSource; |
| |
| /** |
| * This is a ValueSource, that can be used in an Interpolator. It supports special expressions, like |
| * <code>dashClassifier</code> and <code>dashClassifier?</code>. |
| * |
| * @version $Id$ |
| */ |
| public class DashClassifierValueSource |
| extends PropertiesBasedValueSource |
| { |
| /** |
| * Create the ValueSource. |
| * |
| * @param classifier The classifier that should be used during interpolation |
| */ |
| public DashClassifierValueSource( String classifier ) |
| { |
| super( createDashClassifierProperties( classifier ) ); |
| } |
| |
| private static Properties createDashClassifierProperties( String classifier ) |
| { |
| Properties classifierMask = new Properties(); |
| |
| if ( classifier != null ) |
| { |
| classifierMask.setProperty( "dashClassifier?", "-" + classifier ); |
| classifierMask.setProperty( "dashClassifier", "-" + classifier ); |
| } |
| else |
| { |
| classifierMask.setProperty( "dashClassifier?", "" ); |
| classifierMask.setProperty( "dashClassifier", "" ); |
| // Make sure that the classifier property is usable, if it is null |
| classifierMask.setProperty( "classifier", "" ); |
| } |
| return classifierMask; |
| } |
| } |