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.util;
016    
017    import com.liferay.portal.kernel.security.pacl.permission.PortalRuntimePermission;
018    
019    /**
020     * @author Brian Wing Shun Chan
021     */
022    public class HashCodeFactoryUtil {
023    
024            public static HashCode getHashCode() {
025                    return getHashCodeFactory().getHashCode();
026            }
027    
028            public static HashCode getHashCode(
029                    int initialNonZeroOddNumber, int multiplierNonZeroOddNumber) {
030    
031                    return getHashCodeFactory().getHashCode(
032                            initialNonZeroOddNumber, multiplierNonZeroOddNumber);
033            }
034    
035            public static HashCodeFactory getHashCodeFactory() {
036                    PortalRuntimePermission.checkGetBeanProperty(HashCodeFactoryUtil.class);
037    
038                    return _hashCodeFactory;
039            }
040    
041            public void setHashCodeFactory(HashCodeFactory hashCodeFactory) {
042                    PortalRuntimePermission.checkSetBeanProperty(getClass());
043    
044                    _hashCodeFactory = hashCodeFactory;
045            }
046    
047            private static HashCodeFactory _hashCodeFactory;
048    
049    }