Java tutorial
/* * Copyright (c) 2010-2014 Marand d.o.o. (www.marand.com) * * This file is part of Think!Med Clinical Medication Management. * * Think!Med Clinical Medication Management is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Think!Med Clinical Medication Management 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with Think!Med Clinical Medication Management. If not, see <http://www.gnu.org/licenses/>. */ package com.marand.thinkmed.api.core.data.object; import com.marand.thinkmed.api.core.data.Identifiable; import org.apache.commons.lang3.builder.HashCodeBuilder; import org.apache.commons.lang3.builder.ToStringBuilder; /** * @author Bostjan Vester */ public class IdentityDto extends Dto implements Identifiable { private long id; public IdentityDto() { } public IdentityDto(final long id) { this.id = id; } @Override public long id() { return id; } public void setId(final long id) { this.id = id; } @Override protected void appendToString(ToStringBuilder tsb) { tsb.append("id", id); } @Override public boolean equals(final Object o) { if (this == o) { return true; } if (!(o instanceof IdentityDto)) { return false; } final IdentityDto that = (IdentityDto) o; return id == that.id; } @Override public int hashCode() { if (id > 0) { final HashCodeBuilder builder = new HashCodeBuilder(); builder.append(id); return builder.toHashCode(); } else { return super.hashCode(); } } }