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 TranscriptUserRatingPK implements Comparable<TranscriptUserRatingPK>, Serializable { public int id_user; public int id_transcript; public TranscriptUserRatingPK() { } public TranscriptUserRatingPK(int id_user, int id_transcript) { this.id_user = id_user; this.id_transcript = id_transcript; } public int getId_user() { return id_user; } public void setId_user(int id_user) { this.id_user = id_user; } public int getId_transcript() { return id_transcript; } public void setId_transcript(int id_transcript) { this.id_transcript = id_transcript; } public int compareTo(TranscriptUserRatingPK pk) { if (pk == null) { return -1; } int value = 0; if (id_user < pk.id_user) { value = -1; } else if (id_user > pk.id_user) { value = 1; } else { value = 0; } if (value != 0) { return value; } if (id_transcript < pk.id_transcript) { value = -1; } else if (id_transcript > pk.id_transcript) { value = 1; } else { value = 0; } if (value != 0) { return value; } return 0; } @Override public boolean equals(Object obj) { if (obj == null) { return false; } TranscriptUserRatingPK pk = null; try { pk = (TranscriptUserRatingPK) obj; } catch (ClassCastException cce) { return false; } if ((id_user == pk.id_user) && (id_transcript == pk.id_transcript)) { return true; } else { return false; } } @Override public int hashCode() { return (String.valueOf(id_user) + String.valueOf(id_transcript)).hashCode(); } @Override public String toString() { StringBundler sb = new StringBundler(10); sb.append(StringPool.OPEN_CURLY_BRACE); sb.append("id_user"); sb.append(StringPool.EQUAL); sb.append(id_user); sb.append(StringPool.COMMA); sb.append(StringPool.SPACE); sb.append("id_transcript"); sb.append(StringPool.EQUAL); sb.append(id_transcript); sb.append(StringPool.CLOSE_CURLY_BRACE); return sb.toString(); } }