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 ProjectStoryInfoPK implements Comparable<ProjectStoryInfoPK>, Serializable { public int id_project; public int id_story_info; public ProjectStoryInfoPK() { } public ProjectStoryInfoPK(int id_project, int id_story_info) { this.id_project = id_project; this.id_story_info = id_story_info; } public int getId_project() { return id_project; } public void setId_project(int id_project) { this.id_project = id_project; } 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(ProjectStoryInfoPK pk) { if (pk == null) { return -1; } int value = 0; if (id_project < pk.id_project) { value = -1; } else if (id_project > pk.id_project) { 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; } ProjectStoryInfoPK pk = null; try { pk = (ProjectStoryInfoPK) obj; } catch (ClassCastException cce) { return false; } if ((id_project == pk.id_project) && (id_story_info == pk.id_story_info)) { return true; } else { return false; } } @Override public int hashCode() { return (String.valueOf(id_project) + String.valueOf(id_story_info)).hashCode(); } @Override public String toString() { StringBundler sb = new StringBundler(10); sb.append(StringPool.OPEN_CURLY_BRACE); sb.append("id_project"); sb.append(StringPool.EQUAL); sb.append(id_project); 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(); } }