Java tutorial
/** * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved. * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more * details. */ package com.rivetlogic.portlet.service.persistence; import com.liferay.portal.kernel.util.StringBundler; import com.liferay.portal.kernel.util.StringPool; import java.io.Serializable; /** * @author charlesrodriguez */ public class DriveLinksPK implements Comparable<DriveLinksPK>, Serializable { public String USER_ID; public String DOCUMENT_ID; public DriveLinksPK() { } public DriveLinksPK(String USER_ID, String DOCUMENT_ID) { this.USER_ID = USER_ID; this.DOCUMENT_ID = DOCUMENT_ID; } public String getUSER_ID() { return USER_ID; } public void setUSER_ID(String USER_ID) { this.USER_ID = USER_ID; } public String getDOCUMENT_ID() { return DOCUMENT_ID; } public void setDOCUMENT_ID(String DOCUMENT_ID) { this.DOCUMENT_ID = DOCUMENT_ID; } @Override public int compareTo(DriveLinksPK pk) { if (pk == null) { return -1; } int value = 0; value = USER_ID.compareTo(pk.USER_ID); if (value != 0) { return value; } value = DOCUMENT_ID.compareTo(pk.DOCUMENT_ID); if (value != 0) { return value; } return 0; } @Override public boolean equals(Object obj) { if (this == obj) { return true; } if (!(obj instanceof DriveLinksPK)) { return false; } DriveLinksPK pk = (DriveLinksPK) obj; if ((USER_ID.equals(pk.USER_ID)) && (DOCUMENT_ID.equals(pk.DOCUMENT_ID))) { return true; } else { return false; } } @Override public int hashCode() { return (String.valueOf(USER_ID) + String.valueOf(DOCUMENT_ID)).hashCode(); } @Override public String toString() { StringBundler sb = new StringBundler(10); sb.append(StringPool.OPEN_CURLY_BRACE); sb.append("USER_ID"); sb.append(StringPool.EQUAL); sb.append(USER_ID); sb.append(StringPool.COMMA); sb.append(StringPool.SPACE); sb.append("DOCUMENT_ID"); sb.append(StringPool.EQUAL); sb.append(DOCUMENT_ID); sb.append(StringPool.CLOSE_CURLY_BRACE); return sb.toString(); } }