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.portlet;
016    
017    import java.io.Serializable;
018    
019    /**
020     * @author Brian Wing Shun Chan
021     */
022    public interface PortalPreferences extends Serializable {
023    
024            public long getUserId();
025    
026            public String getValue(String namespace, String key);
027    
028            public String getValue(String namespace, String key, String defaultValue);
029    
030            public String[] getValues(String namespace, String key);
031    
032            public String[] getValues(
033                    String namespace, String key, String[] defaultValue);
034    
035            public boolean isSignedIn();
036    
037            public void resetValues(String namespace);
038    
039            public void setSignedIn(boolean signedIn);
040    
041            public void setUserId(long userId);
042    
043            public void setValue(String namespace, String key, String value);
044    
045            public void setValues(String namespace, String key, String[] values);
046    
047            public int size();
048    
049    }