diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/CompositeMapper.java')
-rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/CompositeMapper.java | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/CompositeMapper.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/CompositeMapper.java new file mode 100644 index 00000000..d04a5fc9 --- /dev/null +++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/CompositeMapper.java @@ -0,0 +1,50 @@ +/* + * 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.util; + +import java.util.Iterator; +import java.util.LinkedHashSet; + +/** + * A <code>ContainerMapper</code> that unites the results of its constituent + * <code>FileNameMapper</code>s into a single set of result filenames. + */ +public class CompositeMapper extends ContainerMapper { + + /** {@inheritDoc}. */ + public String[] mapFileName(String sourceFileName) { + LinkedHashSet results = new LinkedHashSet(); + + FileNameMapper mapper = null; + for (Iterator mIter = getMappers().iterator(); mIter.hasNext();) { + mapper = (FileNameMapper) (mIter.next()); + if (mapper != null) { + String[] mapped = mapper.mapFileName(sourceFileName); + if (mapped != null) { + for (int i = 0; i < mapped.length; i++) { + results.add(mapped[i]); + } + } + } + } + return (results.size() == 0) ? null + : (String[]) results.toArray(new String[results.size()]); + } + +} + |