| /* |
| * 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.codehaus.groovy.ant; |
| |
| import org.apache.tools.ant.Project; |
| import org.apache.tools.ant.Task; |
| import org.apache.tools.ant.types.FileSet; |
| |
| import java.io.File; |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| /** |
| * <p><code>FileScanner</code> is a bean which allows the iteration |
| * over a number of files from a collection of FileSet instances. |
| */ |
| public class FileScanner extends Task { |
| |
| private final List<FileSet> filesets = new ArrayList<>(); |
| |
| public FileScanner() { |
| } |
| |
| public FileScanner(final Project project) { |
| setProject(project); |
| } |
| |
| public Iterator<File> iterator() { |
| return new FileIterator(getProject(), filesets.iterator()); |
| } |
| |
| public Iterator<File> directories() { |
| return new FileIterator(getProject(), filesets.iterator(), true); |
| } |
| |
| public boolean hasFiles() { |
| return !filesets.isEmpty(); |
| } |
| |
| /** |
| * 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); |
| } |
| |
| } |