tools/bundles/GeneralFileFilter.java

8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster/**
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster *
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * Copyright (c) 2007 Sun Microsystems Inc. All Rights Reserved
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster *
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * The contents of this file are subject to the terms
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * of the Common Development and Distribution License
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * (the License). You may not use this file except in
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * compliance with the License.
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster *
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * You can obtain a copy of the License at
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * https://opensso.dev.java.net/public/CDDLv1.0.html or
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * opensso/legal/CDDLv1.0.txt
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * See the License for the specific language governing
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * permission and limitations under the License.
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster *
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * When distributing Covered Code, include this CDDL
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * Header Notice in each file and include the License file
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * at opensso/legal/CDDLv1.0.txt.
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * If applicable, add the following below the CDDL Header,
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * with the fields enclosed by brackets [] replaced by
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * your own identifying information:
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * "Portions Copyrighted [year] [name of copyright owner]"
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster *
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * $Id: GeneralFileFilter.java,v 1.2 2008/06/25 05:44:11 qcheng Exp $
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster *
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster */
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
8af80418ba1ec431c8027fa9668e5678658d3611Allan Fosterpackage com.sun.identity.tools.bundles;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
8af80418ba1ec431c8027fa9668e5678658d3611Allan Fosterimport java.io.File;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Fosterimport java.io.FileFilter;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
8af80418ba1ec431c8027fa9668e5678658d3611Allan Fosterpublic class GeneralFileFilter implements FileFilter, SetupConstants{
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster    protected String fileNamePattern;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster    protected char wildCard;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster    /**
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster     * File names filter.
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster     *
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster     * @param fileNamePattern The file name pattern with default wildcard.
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster     */
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster    public GeneralFileFilter(String fileNamePattern) {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster        this(fileNamePattern, DEFAULT_WILD_CARD);
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster    }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster    /**
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster     * File names filter.
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster     *
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster     * @param fileNamePattern The file name pattern with customized wildcard.
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster     * @param wildCard The wildcard character.
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster     */
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster    public GeneralFileFilter(String fileNamePattern, char wildCard) {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster        this.fileNamePattern = fileNamePattern;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster        this.wildCard = wildCard;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster    }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster    public boolean accept(File path) {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster        if (path.exists()) {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster            if (path.isDirectory()) {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                return true;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster            } else {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                String tempPattern = fileNamePattern.trim();
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                String fileName = path.getName();
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                int fileNameOffset = 0;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                boolean matched = true;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                StringBuffer buffer = new StringBuffer();
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                for (int i = 0; i < tempPattern.length(); i++) {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                    if (tempPattern.charAt(i) != wildCard) {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                        buffer.append(tempPattern.charAt(i));
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                    }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                    if ((i == (tempPattern.length() - 1)) ||
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                        (tempPattern.charAt(i) == wildCard)) {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                        if (buffer.length() > 0) {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                            int matchedIndex = fileName.indexOf(
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                                buffer.toString(), fileNameOffset);
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                        if (matchedIndex >= fileNameOffset) {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                            if (i != (tempPattern.length() - 1)) {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                                fileNameOffset = matchedIndex + buffer.length();
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                            } else {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                                if (tempPattern.charAt(i) != wildCard) {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                                    if (fileName.substring(matchedIndex).
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                                        length() != buffer.length()) {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                                            matched = false;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                                            break;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                                        }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                                    }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                                }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                            } else {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                                matched = false;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                                break;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                            }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                            buffer = new StringBuffer();
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                        }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                    }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                return matched;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster            }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster        }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster        return false;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster    }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster}