| /******************************************************************************* |
| * Copyright (c) 2008, 2009 Oracle. All rights reserved. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v1.0, which accompanies this distribution |
| * and is available at http://www.eclipse.org/legal/epl-v10.html. |
| * |
| * Contributors: |
| * Oracle - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jpt.eclipselink.core.tests.internal.context.orm; |
| |
| import org.eclipse.jpt.core.MappingKeys; |
| import org.eclipse.jpt.core.context.orm.OrmJoinTable; |
| import org.eclipse.jpt.core.context.orm.OrmManyToManyMapping; |
| import org.eclipse.jpt.core.context.orm.OrmOneToManyMapping; |
| import org.eclipse.jpt.core.context.orm.OrmPersistentAttribute; |
| import org.eclipse.jpt.core.context.orm.OrmPersistentType; |
| import org.eclipse.jpt.core.resource.java.JPA; |
| import org.eclipse.jpt.core.tests.internal.projects.TestJavaProject.SourceWriter; |
| import org.eclipse.jpt.eclipselink.core.context.EclipseLinkRelationshipMapping; |
| import org.eclipse.jpt.eclipselink.core.context.JoinFetchType; |
| import org.eclipse.jpt.eclipselink.core.resource.orm.XmlEntity; |
| import org.eclipse.jpt.eclipselink.core.resource.orm.XmlJoinFetchType; |
| import org.eclipse.jpt.eclipselink.core.resource.orm.XmlManyToMany; |
| |
| @SuppressWarnings("nls") |
| public class EclipseLinkOrmManyToManyMappingTests |
| extends EclipseLinkOrmContextModelTestCase |
| { |
| public EclipseLinkOrmManyToManyMappingTests(String name) { |
| super(name); |
| } |
| |
| private void createTestDepartment() throws Exception { |
| SourceWriter sourceWriter = new SourceWriter() { |
| public void appendSourceTo(StringBuilder sb) { |
| sb.append(CR); |
| sb.append("import ").append(JPA.ENTITY).append(";"); |
| sb.append(CR); |
| sb.append("import ").append(JPA.ID).append(";"); |
| sb.append(CR); |
| sb.append("import java.util.Collection;"); |
| sb.append(CR); |
| sb.append("import ").append(JPA.MANY_TO_MANY).append(";"); |
| sb.append(CR); |
| sb.append("import ").append(JPA.JOIN_TABLE).append(";"); |
| sb.append(CR); |
| sb.append("import ").append(JPA.JOIN_COLUMN).append(";"); |
| sb.append("@Entity"); |
| sb.append(CR); |
| sb.append("public class ").append("Department").append(" "); |
| sb.append("{").append(CR); |
| sb.append(CR); |
| sb.append(" @Id").append(CR); |
| sb.append(" private int id;").append(CR); |
| sb.append(CR); |
| sb.append(" @ManyToMany").append(CR); |
| sb.append(" @JoinTable(name=\"DEP_EMP\", joinColumns=@JoinColumn(name=\"DEPT_ID\"), inverseJoinColumns=@JoinColumn(name=\"EMP_ID\"))").append(CR); |
| sb.append(" private Collection<Employee> employees;").append(CR); |
| sb.append(CR); |
| sb.append("}").append(CR); |
| } |
| }; |
| this.javaProject.createCompilationUnit(PACKAGE_NAME, "Department.java", sourceWriter); |
| } |
| |
| private void createTestEmployee() throws Exception { |
| SourceWriter sourceWriter = new SourceWriter() { |
| public void appendSourceTo(StringBuilder sb) { |
| sb.append(CR); |
| sb.append("import ").append(JPA.ENTITY).append(";"); |
| sb.append(CR); |
| sb.append("import ").append(JPA.ID).append(";"); |
| sb.append(CR); |
| sb.append("@Entity"); |
| sb.append(CR); |
| sb.append("public class ").append("Employee").append(" "); |
| sb.append("{").append(CR); |
| sb.append(CR); |
| sb.append(" @Id").append(CR); |
| sb.append(" private int empId;").append(CR); |
| sb.append(CR); |
| sb.append("}").append(CR); |
| } |
| }; |
| this.javaProject.createCompilationUnit(PACKAGE_NAME, "Employee.java", sourceWriter); |
| } |
| public void testUpdateJoinFetch() throws Exception { |
| OrmPersistentType ormPersistentType = |
| getEntityMappings().addPersistentType(MappingKeys.ENTITY_TYPE_MAPPING_KEY, FULLY_QUALIFIED_TYPE_NAME); |
| OrmPersistentAttribute ormPersistentAttribute = |
| ormPersistentType.addSpecifiedPersistentAttribute(MappingKeys.MANY_TO_MANY_ATTRIBUTE_MAPPING_KEY, "manyToMany"); |
| EclipseLinkRelationshipMapping contextManyToMany = |
| (EclipseLinkRelationshipMapping) ormPersistentAttribute.getMapping(); |
| XmlEntity resourceEntity = |
| (XmlEntity) getXmlEntityMappings().getEntities().get(0); |
| XmlManyToMany resourceManyToMany = |
| (XmlManyToMany) resourceEntity.getAttributes().getManyToManys().get(0); |
| |
| // check defaults |
| |
| assertNull(resourceManyToMany.getJoinFetch()); |
| assertNull(contextManyToMany.getJoinFetch().getValue()); |
| |
| // set xml join fetch to INNER, check context |
| |
| resourceManyToMany.setJoinFetch(XmlJoinFetchType.INNER); |
| |
| assertEquals(XmlJoinFetchType.INNER, resourceManyToMany.getJoinFetch()); |
| assertEquals(JoinFetchType.INNER, contextManyToMany.getJoinFetch().getValue()); |
| |
| // set xml join fetch to OUTER, check context |
| |
| resourceManyToMany.setJoinFetch(XmlJoinFetchType.OUTER); |
| |
| assertEquals(XmlJoinFetchType.OUTER, resourceManyToMany.getJoinFetch()); |
| assertEquals(JoinFetchType.OUTER, contextManyToMany.getJoinFetch().getValue()); |
| |
| // set xml join fetch to null, check context |
| |
| resourceManyToMany.setJoinFetch(null); |
| |
| assertNull(resourceManyToMany.getJoinFetch()); |
| assertNull(contextManyToMany.getJoinFetch().getValue()); |
| } |
| |
| public void testModifyJoinFetch() throws Exception { |
| OrmPersistentType ormPersistentType = |
| getEntityMappings().addPersistentType(MappingKeys.ENTITY_TYPE_MAPPING_KEY, FULLY_QUALIFIED_TYPE_NAME); |
| OrmPersistentAttribute ormPersistentAttribute = |
| ormPersistentType.addSpecifiedPersistentAttribute(MappingKeys.MANY_TO_MANY_ATTRIBUTE_MAPPING_KEY, "manyToMany"); |
| EclipseLinkRelationshipMapping contextManyToMany = |
| (EclipseLinkRelationshipMapping) ormPersistentAttribute.getMapping(); |
| XmlEntity resourceEntity = |
| (XmlEntity)getXmlEntityMappings().getEntities().get(0); |
| XmlManyToMany resourceManyToMany = |
| (XmlManyToMany) resourceEntity.getAttributes().getManyToManys().get(0); |
| |
| // check defaults |
| |
| assertNull(resourceManyToMany.getJoinFetch()); |
| assertNull(contextManyToMany.getJoinFetch().getValue()); |
| |
| // set context join fetch to INNER, check resource |
| |
| contextManyToMany.getJoinFetch().setValue(JoinFetchType.INNER); |
| |
| assertEquals(XmlJoinFetchType.INNER, resourceManyToMany.getJoinFetch()); |
| assertEquals(JoinFetchType.INNER, contextManyToMany.getJoinFetch().getValue()); |
| |
| // set context join fetch to OUTER, check resource |
| |
| contextManyToMany.getJoinFetch().setValue(JoinFetchType.OUTER); |
| |
| assertEquals(XmlJoinFetchType.OUTER, resourceManyToMany.getJoinFetch()); |
| assertEquals(JoinFetchType.OUTER, contextManyToMany.getJoinFetch().getValue()); |
| |
| // set context join fetch to null, check resource |
| |
| contextManyToMany.getJoinFetch().setValue(null); |
| |
| assertNull(resourceManyToMany.getJoinFetch()); |
| assertNull(contextManyToMany.getJoinFetch().getValue()); |
| } |
| |
| public void testDefaultJoinTable() throws Exception { |
| createTestEmployee(); |
| createTestDepartment(); |
| getEntityMappings().addPersistentType(MappingKeys.ENTITY_TYPE_MAPPING_KEY, PACKAGE_NAME + ".Department"); |
| getEntityMappings().addPersistentType(MappingKeys.ENTITY_TYPE_MAPPING_KEY, PACKAGE_NAME + ".Employee"); |
| |
| OrmPersistentType departmentPersistentType = getEntityMappings().persistentTypes().next(); |
| OrmManyToManyMapping manyToMany = (OrmManyToManyMapping) departmentPersistentType.getAttributeNamed("employees").getMapping(); |
| |
| assertEquals(true, manyToMany.getPersistentAttribute().isVirtual()); |
| OrmJoinTable ormJoinTable = manyToMany.getRelationshipReference().getJoinTableJoiningStrategy().getJoinTable(); |
| assertEquals("DEP_EMP", ormJoinTable.getName()); |
| assertEquals("DEPT_ID", ormJoinTable.specifiedJoinColumns().next().getName()); |
| assertEquals("id", ormJoinTable.specifiedJoinColumns().next().getReferencedColumnName()); |
| assertEquals("EMP_ID", ormJoinTable.specifiedInverseJoinColumns().next().getName()); |
| assertEquals("empId", ormJoinTable.specifiedInverseJoinColumns().next().getReferencedColumnName()); |
| |
| //set metadata-complete and verify JoinTable info is not taken from the java |
| departmentPersistentType.getMapping().setSpecifiedMetadataComplete(Boolean.TRUE); |
| departmentPersistentType.addSpecifiedPersistentAttribute(MappingKeys.ID_ATTRIBUTE_MAPPING_KEY, "id"); |
| OrmOneToManyMapping oneToMany = (OrmOneToManyMapping) departmentPersistentType.getAttributeNamed("employees").getMapping(); |
| |
| assertEquals(true, oneToMany.getPersistentAttribute().isVirtual()); |
| ormJoinTable = oneToMany.getRelationshipReference().getJoinTableJoiningStrategy().getJoinTable(); |
| assertEquals("Department_Employee", ormJoinTable.getName()); |
| assertEquals("Department_id", ormJoinTable.specifiedJoinColumns().next().getName()); |
| assertEquals("id", ormJoinTable.specifiedJoinColumns().next().getReferencedColumnName()); |
| assertEquals("employees_empId", ormJoinTable.specifiedInverseJoinColumns().next().getName()); |
| assertEquals("empId", ormJoinTable.specifiedInverseJoinColumns().next().getReferencedColumnName()); |
| |
| //set metadata-complete to false, add mapping to orm.xml verify JoinTable info is not taken from the java |
| departmentPersistentType.getMapping().setSpecifiedMetadataComplete(Boolean.FALSE); |
| manyToMany = (OrmManyToManyMapping) departmentPersistentType.getAttributeNamed("employees").getMapping(); |
| assertEquals(true, manyToMany.getPersistentAttribute().isVirtual()); |
| ormJoinTable = manyToMany.getRelationshipReference().getJoinTableJoiningStrategy().getJoinTable(); |
| assertEquals("DEP_EMP", ormJoinTable.getName()); |
| assertEquals("DEPT_ID", ormJoinTable.specifiedJoinColumns().next().getName()); |
| assertEquals("id", ormJoinTable.specifiedJoinColumns().next().getReferencedColumnName()); |
| assertEquals("EMP_ID", ormJoinTable.specifiedInverseJoinColumns().next().getName()); |
| assertEquals("empId", ormJoinTable.specifiedInverseJoinColumns().next().getReferencedColumnName()); |
| |
| |
| departmentPersistentType.addSpecifiedPersistentAttribute(MappingKeys.MANY_TO_MANY_ATTRIBUTE_MAPPING_KEY, "employees"); |
| manyToMany = (OrmManyToManyMapping) departmentPersistentType.getAttributeNamed("employees").getMapping(); |
| assertEquals(false, manyToMany.getPersistentAttribute().isVirtual()); |
| ormJoinTable = manyToMany.getRelationshipReference().getJoinTableJoiningStrategy().getJoinTable(); |
| assertEquals("Department_Employee", ormJoinTable.getName()); |
| assertEquals(0, ormJoinTable.specifiedJoinColumnsSize()); |
| assertEquals("Department_id", ormJoinTable.getDefaultJoinColumn().getName()); |
| assertEquals("id", ormJoinTable.getDefaultJoinColumn().getReferencedColumnName()); |
| assertEquals(0, ormJoinTable.specifiedInverseJoinColumnsSize()); |
| assertEquals("employees_empId", ormJoinTable.getDefaultInverseJoinColumn().getName()); |
| assertEquals("empId", ormJoinTable.getDefaultInverseJoinColumn().getReferencedColumnName()); |
| |
| } |
| } |