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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.types.resources;
import java.util.Iterator;
import org.apache.tools.ant.types.FileSet;
import org.apache.tools.ant.types.Resource;
/**
* Utility FileSet that includes directories for backwards-compatibility
* with certain tasks e.g. Delete.
* @since Ant 1.7
*/
public class BCFileSet extends FileSet {
/**
* Default constructor.
*/
public BCFileSet() {
}
/**
* Construct a new BCFileSet from the specified FileSet.
* @param fs the FileSet from which to inherit config.
*/
public BCFileSet(FileSet fs) {
super(fs);
}
/**
* Fulfill the ResourceCollection contract.
* @return an Iterator of Resources.
* @since Ant 1.7
*/
public Iterator<Resource> iterator() {
if (isReference()) {
return ((FileSet) getRef(getProject())).iterator();
}
FileResourceIterator result = new FileResourceIterator(getProject(), getDir());
result.addFiles(getDirectoryScanner().getIncludedFiles());
result.addFiles(getDirectoryScanner().getIncludedDirectories());
return result;
}
/**
* Fulfill the ResourceCollection contract.
* @return number of elements as int.
* @since Ant 1.7
*/
public int size() {
if (isReference()) {
return ((FileSet) getRef(getProject())).size();
}
return getDirectoryScanner().getIncludedFilesCount()
+ getDirectoryScanner().getIncludedDirsCount();
}
}
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