001    /**
002     * Copyright (c) 2000-2011 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
013     */
014    
015    package com.liferay.portlet.wiki.engines.mediawiki.matchers;
016    
017    import com.liferay.portal.kernel.util.CallbackMatcher;
018    import com.liferay.portal.kernel.util.StringPool;
019    import com.liferay.portal.kernel.util.StringUtil;
020    
021    import java.util.regex.MatchResult;
022    
023    /**
024     * @author Shinn Lok
025     */
026    public class ImageTagMatcher extends CallbackMatcher {
027    
028            public ImageTagMatcher() {
029                    setRegex(_REGEX);
030            }
031    
032            public String replaceMatches(CharSequence charSequence) {
033                    return replaceMatches(charSequence, _callBack);
034            }
035    
036            private static final String _REGEX =
037                    "\\[\\[Image:[^\\]]+\\]\\]";
038    
039            private Callback _callBack = new Callback() {
040    
041                    public String foundMatch(MatchResult matchResult) {
042                            String title = matchResult.group(0);
043    
044                            title = StringUtil.replace(title, StringPool.UNDERLINE, "%5F");
045    
046                            return title;
047                    }
048    
049            };
050    
051    }