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/*
 * Copyright 2003-2008 the original author or authors.
 *
 * Licensed 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.codehaus.groovy.ant;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.apache.tools.ant.Project;
import org.apache.tools.ant.Task;
import org.apache.tools.ant.types.FileSet;

/** 
 * 

FileScanner is a bean which allows the iteration * over a number of files from a collection of FileSet instances. * * @author James Strachan * @author Marc Guillemot * @version $Revision$ */ public class FileScanner extends Task { /** FileSets */ private List filesets = new ArrayList(); public FileScanner() { } public FileScanner(final Project project) { setProject(project); } public Iterator iterator() { return new FileIterator(getProject(), filesets.iterator()); } public Iterator directories() { return new FileIterator(getProject(), filesets.iterator(), true); } public boolean hasFiles() { return filesets.size() > 0; } /** * Clears any file sets that have been added to this scanner */ public void clear() { filesets.clear(); } // Properties //------------------------------------------------------------------------- /** * Adds a set of files (nested fileset attribute). */ public void addFileset(FileSet set) { filesets.add(set); } }





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