001    /**
002     * Copyright (c) 2000-present 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.portlet;
016    
017    import java.io.Serializable;
018    
019    import java.util.Enumeration;
020    import java.util.Map;
021    
022    import javax.portlet.PortletPreferences;
023    import javax.portlet.ReadOnlyException;
024    
025    /**
026     * @author Brian Wing Shun Chan
027     */
028    public class PortletPreferencesWrapper
029            implements PortletPreferences, Serializable {
030    
031            public PortletPreferencesWrapper(PortletPreferences portletPreferences) {
032                    _portletPreferences = portletPreferences;
033            }
034    
035            @Override
036            public boolean equals(Object obj) {
037                    if (this == obj) {
038                            return true;
039                    }
040    
041                    if (!(obj instanceof PortletPreferencesWrapper)) {
042                            return false;
043                    }
044    
045                    PortletPreferencesWrapper portletPreferencesWrapper =
046                            (PortletPreferencesWrapper)obj;
047    
048                    if (getPortletPreferencesImpl().equals(
049                                    portletPreferencesWrapper.getPortletPreferencesImpl())) {
050    
051                            return true;
052                    }
053                    else {
054                            return false;
055                    }
056            }
057    
058            @Override
059            public Map<String, String[]> getMap() {
060                    return _portletPreferences.getMap();
061            }
062    
063            @Override
064            public Enumeration<String> getNames() {
065                    return _portletPreferences.getNames();
066            }
067    
068            public PortletPreferencesImpl getPortletPreferencesImpl() {
069                    return (PortletPreferencesImpl)_portletPreferences;
070            }
071    
072            @Override
073            public String getValue(String key, String def) {
074                    return _portletPreferences.getValue(key, def);
075            }
076    
077            @Override
078            public String[] getValues(String key, String[] def) {
079                    return _portletPreferences.getValues(key, def);
080            }
081    
082            @Override
083            public int hashCode() {
084                    return _portletPreferences.hashCode();
085            }
086    
087            @Override
088            public boolean isReadOnly(String key) {
089                    return _portletPreferences.isReadOnly(key);
090            }
091    
092            @Override
093            public void reset(String key) throws ReadOnlyException {
094                    _portletPreferences.reset(key);
095            }
096    
097            @Override
098            public void setValue(String key, String value) throws ReadOnlyException {
099                    _portletPreferences.setValue(key, value);
100            }
101    
102            @Override
103            public void setValues(String key, String[] values)
104                    throws ReadOnlyException {
105    
106                    _portletPreferences.setValues(key, values);
107            }
108    
109            @Override
110            public void store() {
111    
112                    // PLT.17.1, clv
113    
114                    throw new IllegalStateException(
115                            "Preferences cannot be stored inside a render call");
116            }
117    
118            private final PortletPreferences _portletPreferences;
119    
120    }