org.kuali.common.util.SimpleScanner Maven / Gradle / Ivy
/**
* Copyright 2010-2013 The Kuali Foundation
*
* Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
*
* 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.kuali.common.util;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import org.codehaus.plexus.util.DirectoryScanner;
/**
* This class provides a simple method for scanning a directory for files that match include/exclude patterns
*/
public class SimpleScanner extends DirectoryScanner {
private static final String FS = File.separator;
public SimpleScanner() {
this((File) null, (String) null, (String) null);
}
public SimpleScanner(File baseDir, String include, String exclude) {
this(baseDir, CollectionUtils.toEmptyList(include), CollectionUtils.toEmptyList(exclude));
}
public SimpleScanner(File baseDir, List includes, List excludes) {
super();
if (baseDir != null) {
setBasedir(baseDir);
}
if (!CollectionUtils.isEmpty(includes)) {
setIncludes(CollectionUtils.toStringArray(includes));
}
if (!CollectionUtils.isEmpty(excludes)) {
setExcludes(CollectionUtils.toStringArray(excludes));
}
}
/**
* This method scans the file system starting at basedir and returns files matching the provided include/exclude patterns
*/
public List getFiles() {
scan();
String[] includedFiles = getIncludedFiles();
List files = new ArrayList();
for (String includedFile : includedFiles) {
String filename = getBasedir().getAbsolutePath() + FS + includedFile;
File file = new File(filename);
files.add(file);
}
return files;
}
}