/**
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2007 Sun Microsystems Inc. All Rights Reserved
*
* The contents of this file are subject to the terms
* of the Common Development and Distribution License
* (the License). You may not use this file except in
* compliance with the License.
*
* You can obtain a copy of the License at
* https://opensso.dev.java.net/public/CDDLv1.0.html or
* opensso/legal/CDDLv1.0.txt
* See the License for the specific language governing
* permission and limitations under the License.
*
* When distributing Covered Code, include this CDDL
* Header Notice in each file and include the License file
* at opensso/legal/CDDLv1.0.txt.
* If applicable, add the following below the CDDL Header,
* with the fields enclosed by brackets [] replaced by
* your own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*
* $Id: GeneralFileFilter.java,v 1.2 2008/06/25 05:44:11 qcheng Exp $
*
*/
package com.sun.identity.tools.bundles;
import java.io.File;
import java.io.FileFilter;
public class GeneralFileFilter implements FileFilter, SetupConstants{
protected String fileNamePattern;
protected char wildCard;
/**
* File names filter.
*
* @param fileNamePattern The file name pattern with default wildcard.
*/
public GeneralFileFilter(String fileNamePattern) {
this(fileNamePattern, DEFAULT_WILD_CARD);
}
/**
* File names filter.
*
* @param fileNamePattern The file name pattern with customized wildcard.
* @param wildCard The wildcard character.
*/
public GeneralFileFilter(String fileNamePattern, char wildCard) {
this.fileNamePattern = fileNamePattern;
this.wildCard = wildCard;
}
public boolean accept(File path) {
if (path.exists()) {
if (path.isDirectory()) {
return true;
} else {
String tempPattern = fileNamePattern.trim();
String fileName = path.getName();
int fileNameOffset = 0;
boolean matched = true;
StringBuffer buffer = new StringBuffer();
for (int i = 0; i < tempPattern.length(); i++) {
if (tempPattern.charAt(i) != wildCard) {
buffer.append(tempPattern.charAt(i));
}
if ((i == (tempPattern.length() - 1)) ||
(tempPattern.charAt(i) == wildCard)) {
if (buffer.length() > 0) {
int matchedIndex = fileName.indexOf(
buffer.toString(), fileNameOffset);
if (matchedIndex >= fileNameOffset) {
if (i != (tempPattern.length() - 1)) {
fileNameOffset = matchedIndex + buffer.length();
} else {
if (tempPattern.charAt(i) != wildCard) {
if (fileName.substring(matchedIndex).
length() != buffer.length()) {
matched = false;
break;
}
}
}
} else {
matched = false;
break;
}
buffer = new StringBuffer();
}
}
}
return matched;
}
}
return false;
}
}