mirror of https://github.com/apache/openjpa.git
OPENJPA-1184 Testcase contributed by David Minor.
git-svn-id: https://svn.apache.org/repos/asf/openjpa/trunk@813985 13f79535-47bb-0310-9956-ffa450edef68
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.apache.openjpa.persistence.relations;
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import java.io.Serializable;
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import javax.persistence.Basic;
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import javax.persistence.CascadeType;
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import javax.persistence.Column;
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import javax.persistence.Entity;
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import javax.persistence.FetchType;
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import javax.persistence.GeneratedValue;
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import javax.persistence.Id;
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import javax.persistence.JoinColumn;
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import javax.persistence.ManyToOne;
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@Entity
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public class MapKeyChild implements Serializable {
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@Id
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@GeneratedValue
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private long id;
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@Basic
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@Column(length=32)
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private String mapKey;
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@ManyToOne
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@JoinColumn
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private MapKeyParent parent;
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public long getId() {
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return id;
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}
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public MapKeyParent getParent() {
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return this.parent;
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}
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public void setParent(MapKeyParent parent) {
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this.parent = parent;
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}
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public String getMapKey() {
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return this.mapKey;
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}
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public void setMapKey(String mapKey) {
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this.mapKey = mapKey;
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}
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}
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.apache.openjpa.persistence.relations;
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import java.io.Serializable;
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import java.util.Map;
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import javax.persistence.CascadeType;
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import javax.persistence.Entity;
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import javax.persistence.FetchType;
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import javax.persistence.GeneratedValue;
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import javax.persistence.Id;
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import javax.persistence.MapKey;
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import javax.persistence.OneToMany;
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@Entity
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public class MapKeyParent implements Serializable {
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@Id
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@GeneratedValue
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private long id;
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@OneToMany(mappedBy = "parent", cascade = CascadeType.ALL,
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fetch=FetchType.EAGER)
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@MapKey(name = "mapKey")
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private Map<String,MapKeyChild> children;
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public long getId() {
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return id;
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}
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public Map<String, MapKeyChild> getChildren() {
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return this.children;
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}
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public void setChildren(Map<String, MapKeyChild> children) {
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this.children = children;
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}
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}
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.apache.openjpa.persistence.relations;
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import java.util.HashMap;
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import java.util.Map;
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import org.apache.openjpa.persistence.OpenJPAEntityManager;
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import org.apache.openjpa.persistence.test.SingleEMFTestCase;
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public class TestParallelEagerMap
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extends SingleEMFTestCase {
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public void setUp() {
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super.setUp(CLEAR_TABLES, MapKeyParent.class, MapKeyChild.class,
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"openjpa.jdbc.EagerFetchMode", "parallel");
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}
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public void testParentNotNull() {
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MapKeyParent[] parents = { new MapKeyParent(), new MapKeyParent() };
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for( MapKeyParent parent : parents ) {
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Map<String,MapKeyChild> children = new HashMap<String,MapKeyChild>();
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for(String key : new String[]{"childA"}) {
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MapKeyChild child = new MapKeyChild();
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child.setParent(parent);
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child.setMapKey(key);
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children.put(key, child);
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}
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parent.setChildren(children);
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}
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OpenJPAEntityManager em = emf.createEntityManager();
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em.getTransaction().begin();
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for(MapKeyParent parent : parents) {
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em.persist(parent);
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}
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em.getTransaction().commit();
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em.close();
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em = emf.createEntityManager();
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MapKeyParent parent2 = (MapKeyParent)em.createQuery(
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"SELECT p FROM MapKeyParent p WHERE p.id=" + parents[0].getId() +
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" OR p.id=" + parents[1].getId()).getResultList().get(1);
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em.close();
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for(MapKeyChild child : parent2.getChildren().values()) {
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assertNotNull("Parent should not be null", child.getParent());
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}
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}
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}
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