Java tutorial
/** * Copyright (c) 2000-2012 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 org.nirmalavidya.lrmodel.service.persistence; import com.liferay.portal.kernel.util.StringBundler; import com.liferay.portal.kernel.util.StringPool; import java.io.Serializable; /** * @author Jayansh */ public class AuthorStoryInfoPK implements Comparable<AuthorStoryInfoPK>, Serializable { public int id_author; public int id_story_info; public AuthorStoryInfoPK() { } public AuthorStoryInfoPK(int id_author, int id_story_info) { this.id_author = id_author; this.id_story_info = id_story_info; } public int getId_author() { return id_author; } public void setId_author(int id_author) { this.id_author = id_author; } public int getId_story_info() { return id_story_info; } public void setId_story_info(int id_story_info) { this.id_story_info = id_story_info; } public int compareTo(AuthorStoryInfoPK pk) { if (pk == null) { return -1; } int value = 0; if (id_author < pk.id_author) { value = -1; } else if (id_author > pk.id_author) { value = 1; } else { value = 0; } if (value != 0) { return value; } if (id_story_info < pk.id_story_info) { value = -1; } else if (id_story_info > pk.id_story_info) { value = 1; } else { value = 0; } if (value != 0) { return value; } return 0; } @Override public boolean equals(Object obj) { if (obj == null) { return false; } AuthorStoryInfoPK pk = null; try { pk = (AuthorStoryInfoPK) obj; } catch (ClassCastException cce) { return false; } if ((id_author == pk.id_author) && (id_story_info == pk.id_story_info)) { return true; } else { return false; } } @Override public int hashCode() { return (String.valueOf(id_author) + String.valueOf(id_story_info)).hashCode(); } @Override public String toString() { StringBundler sb = new StringBundler(10); sb.append(StringPool.OPEN_CURLY_BRACE); sb.append("id_author"); sb.append(StringPool.EQUAL); sb.append(id_author); sb.append(StringPool.COMMA); sb.append(StringPool.SPACE); sb.append("id_story_info"); sb.append(StringPool.EQUAL); sb.append(id_story_info); sb.append(StringPool.CLOSE_CURLY_BRACE); return sb.toString(); } }