001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.kernel.servlet.taglib;
016    
017    import com.liferay.portal.kernel.util.CharPool;
018    import com.liferay.portal.kernel.util.StringBundler;
019    import com.liferay.portal.kernel.util.Validator;
020    
021    /**
022     * @author Igor Spasic
023     * @author Brian Wing Shun Chan
024     */
025    public class CustomAttributes {
026    
027            public static CustomAttributes getInstance() {
028                    return new CustomAttributes();
029            }
030    
031            public static CustomAttributes getInstance(String keyPrefix) {
032                    return new CustomAttributes(keyPrefix);
033            }
034    
035            public CustomAttributes add(CustomAttributes customAttributes) {
036                    _sb.append(customAttributes._sb);
037    
038                    return this;
039            }
040    
041            public CustomAttributes add(Object... values) {
042                    for (int i = 0; i < values.length; i += 2) {
043                            add(String.valueOf(values[i]), values[i + 1]);
044                    }
045    
046                    return this;
047            }
048    
049            public CustomAttributes add(String key, boolean value) {
050                    return add(key, String.valueOf(value));
051            }
052    
053            public CustomAttributes add(String key, byte value) {
054                    return add(key, String.valueOf(value));
055            }
056    
057            public CustomAttributes add(String key, char value) {
058                    return add(key, String.valueOf(value));
059            }
060    
061            public CustomAttributes add(String key, double value) {
062                    return add(key, String.valueOf(value));
063            }
064    
065            public CustomAttributes add(String key, float value) {
066                    return add(key, String.valueOf(value));
067            }
068    
069            public CustomAttributes add(String key, int value) {
070                    return add(key, String.valueOf(value));
071            }
072    
073            public CustomAttributes add(String key, long value) {
074                    return add(key, String.valueOf(value));
075            }
076    
077            public CustomAttributes add(String key, Object value) {
078                    return add(key, String.valueOf(value));
079            }
080    
081            public CustomAttributes add(String key, short value) {
082                    return add(key, String.valueOf(value));
083            }
084    
085            public CustomAttributes add(String key, String value) {
086                    if (_sb.length() > 0) {
087                            _sb.append(CharPool.SPACE);
088                    }
089    
090                    if (Validator.isNotNull(_keyPrefix)) {
091                            _sb.append(_keyPrefix);
092                    }
093    
094                    _sb.append(key);
095                    _sb.append(CharPool.EQUAL);
096                    _sb.append(CharPool.QUOTE);
097                    _sb.append(value);
098                    _sb.append(CharPool.QUOTE);
099    
100                    return this;
101            }
102    
103            public void reset() {
104                    _sb.setIndex(0);
105            }
106    
107            @Override
108            public String toString() {
109                    return _sb.toString();
110            }
111    
112            private CustomAttributes() {
113            }
114    
115            private CustomAttributes(String keyPrefix) {
116                    _keyPrefix = keyPrefix;
117            }
118    
119            private String _keyPrefix;
120            private StringBundler _sb = new StringBundler();
121    
122    }