Java tutorial
/* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ package com.ocs.dynamo.functional.domain; import java.util.Set; import javax.persistence.DiscriminatorValue; import javax.persistence.Entity; import org.apache.commons.lang.builder.ReflectionToStringBuilder; import com.ocs.dynamo.domain.model.annotation.Model; @Entity @DiscriminatorValue("REGION") @Model(displayProperty = "name", sortOrder = "name asc") public class Region extends DomainParent<Country> { private static final long serialVersionUID = 1410771214783677106L; public Region() { } public Region(String code, String name) { super(code, name); } public Set<Country> getCountries() { return getChildren(); } public void setCountries(Set<Country> countries) { setChildren(countries); } @Override public String toString() { return ReflectionToStringBuilder.toStringExclude(this, new String[] { "countries", "children" }); } }