| /******************************************************************************* |
| * Copyright (c) 2008, 2011 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.jpa.eclipselink.core.tests.internal.context.orm; |
| |
| import java.util.Iterator; |
| import org.eclipse.jdt.core.ICompilationUnit; |
| import org.eclipse.jpt.common.core.tests.internal.projects.TestJavaProject.SourceWriter; |
| import org.eclipse.jpt.common.utility.internal.iterators.ArrayIterator; |
| import org.eclipse.jpt.jpa.core.MappingKeys; |
| import org.eclipse.jpt.jpa.core.context.Cascade; |
| import org.eclipse.jpt.jpa.core.context.FetchType; |
| import org.eclipse.jpt.jpa.core.context.JoinColumn; |
| import org.eclipse.jpt.jpa.core.context.ManyToOneMapping; |
| import org.eclipse.jpt.jpa.core.context.orm.OrmPersistentAttribute; |
| import org.eclipse.jpt.jpa.core.context.orm.OrmPersistentType; |
| import org.eclipse.jpt.jpa.core.context.orm.OrmReadOnlyPersistentAttribute; |
| import org.eclipse.jpt.jpa.core.resource.java.JPA; |
| import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkJoinFetchMapping; |
| import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkJoinFetchType; |
| import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkOneToOneMapping; |
| import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkRelationshipMapping; |
| import org.eclipse.jpt.jpa.eclipselink.core.internal.context.orm.OrmEclipseLinkManyToOneMapping; |
| import org.eclipse.jpt.jpa.eclipselink.core.resource.java.EclipseLink; |
| import org.eclipse.jpt.jpa.eclipselink.core.resource.orm.XmlEntity; |
| import org.eclipse.jpt.jpa.eclipselink.core.resource.orm.XmlJoinFetchType; |
| import org.eclipse.jpt.jpa.eclipselink.core.resource.orm.XmlManyToOne; |
| import org.eclipse.jpt.jpa.eclipselink.core.tests.internal.context.EclipseLinkContextModelTestCase; |
| |
| @SuppressWarnings("nls") |
| public class EclipseLinkOrmManyToOneMappingTests |
| extends EclipseLinkContextModelTestCase |
| { |
| public EclipseLinkOrmManyToOneMappingTests(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(CR); |
| sb.append("import ").append(JPA.MANY_TO_ONE).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(" @ManyToOne").append(CR); |
| sb.append(" private Employee employee;").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); |
| } |
| |
| private ICompilationUnit createTestEntityManyToOneMapping() throws Exception { |
| return this.createTestType(new DefaultAnnotationWriter() { |
| @Override |
| public Iterator<String> imports() { |
| return new ArrayIterator<String>(JPA.ENTITY, JPA.MANY_TO_ONE, JPA.JOIN_COLUMN, JPA.FETCH_TYPE, JPA.CASCADE_TYPE, EclipseLink.JOIN_FETCH, EclipseLink.JOIN_FETCH_TYPE); |
| } |
| @Override |
| public void appendTypeAnnotationTo(StringBuilder sb) { |
| sb.append("@Entity"); |
| } |
| |
| @Override |
| public void appendIdFieldAnnotationTo(StringBuilder sb) { |
| sb.append(CR); |
| sb.append(" @ManyToOne(fetch=FetchType.LAZY, optional=false, targetEntity=Address.class, cascade={CascadeType.ALL, CascadeType.PERSIST, CascadeType.MERGE, CascadeType.REMOVE, CascadeType.REFRESH})"); |
| sb.append(CR); |
| sb.append(" @JoinColumn(name=\"MY_COLUMN\", referencedColumnName=\"MY_REFERENCED_COLUMN\", unique=true, nullable=false, insertable=false, updatable=false, columnDefinition=\"COLUMN_DEFINITION\", table=\"MY_TABLE\")"); |
| sb.append(CR); |
| sb.append(" @JoinFetch(JoinFetchType.INNER)"); |
| sb.append(CR); |
| sb.append(" private Address address;").append(CR); |
| sb.append(CR); |
| sb.append(" @Id"); |
| } |
| }); |
| } |
| |
| private void createTestTargetEntityAddress() throws Exception { |
| SourceWriter sourceWriter = new SourceWriter() { |
| public void appendSourceTo(StringBuilder sb) { |
| sb.append(CR); |
| sb.append("import "); |
| sb.append(JPA.ENTITY); |
| sb.append(";"); |
| sb.append(CR); |
| sb.append("import "); |
| sb.append(JPA.ID); |
| sb.append(";"); |
| sb.append(CR); |
| sb.append(CR); |
| sb.append("@Entity"); |
| sb.append(CR); |
| sb.append("public class ").append("Address").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(" private String city;").append(CR); |
| sb.append(CR); |
| sb.append(" private String state;").append(CR); |
| sb.append(CR); |
| sb.append(" private int zip;").append(CR); |
| sb.append(CR); |
| sb.append("}").append(CR); |
| } |
| }; |
| this.javaProject.createCompilationUnit(PACKAGE_NAME, "Address.java", sourceWriter); |
| } |
| |
| public void testUpdateJoinFetch() throws Exception { |
| OrmPersistentType ormPersistentType = |
| getEntityMappings().addPersistentType(MappingKeys.ENTITY_TYPE_MAPPING_KEY, FULLY_QUALIFIED_TYPE_NAME); |
| OrmPersistentAttribute ormPersistentAttribute = |
| ormPersistentType.addSpecifiedAttribute(MappingKeys.MANY_TO_ONE_ATTRIBUTE_MAPPING_KEY, "manyToOne"); |
| EclipseLinkRelationshipMapping contextManyToOne = |
| (EclipseLinkRelationshipMapping) ormPersistentAttribute.getMapping(); |
| XmlEntity resourceEntity = |
| (XmlEntity) getXmlEntityMappings().getEntities().get(0); |
| XmlManyToOne resourceManyToOne = |
| (XmlManyToOne) resourceEntity.getAttributes().getManyToOnes().get(0); |
| |
| // check defaults |
| |
| assertNull(resourceManyToOne.getJoinFetch()); |
| assertNull(contextManyToOne.getJoinFetch().getValue()); |
| |
| // set xml join fetch to INNER, check context |
| |
| resourceManyToOne.setJoinFetch(XmlJoinFetchType.INNER); |
| |
| assertEquals(XmlJoinFetchType.INNER, resourceManyToOne.getJoinFetch()); |
| assertEquals(EclipseLinkJoinFetchType.INNER, contextManyToOne.getJoinFetch().getValue()); |
| |
| // set xml join fetch to OUTER, check context |
| |
| resourceManyToOne.setJoinFetch(XmlJoinFetchType.OUTER); |
| |
| assertEquals(XmlJoinFetchType.OUTER, resourceManyToOne.getJoinFetch()); |
| assertEquals(EclipseLinkJoinFetchType.OUTER, contextManyToOne.getJoinFetch().getValue()); |
| |
| // set xml join fetch to null, check context |
| |
| resourceManyToOne.setJoinFetch(null); |
| |
| assertNull(resourceManyToOne.getJoinFetch()); |
| assertNull(contextManyToOne.getJoinFetch().getValue()); |
| } |
| |
| public void testModifyJoinFetch() throws Exception { |
| OrmPersistentType ormPersistentType = |
| getEntityMappings().addPersistentType(MappingKeys.ENTITY_TYPE_MAPPING_KEY, FULLY_QUALIFIED_TYPE_NAME); |
| OrmPersistentAttribute ormPersistentAttribute = |
| ormPersistentType.addSpecifiedAttribute(MappingKeys.MANY_TO_ONE_ATTRIBUTE_MAPPING_KEY, "manyToOne"); |
| EclipseLinkRelationshipMapping contextManyToOne = |
| (EclipseLinkRelationshipMapping) ormPersistentAttribute.getMapping(); |
| XmlEntity resourceEntity = |
| (XmlEntity)getXmlEntityMappings().getEntities().get(0); |
| XmlManyToOne resourceManyToOne = |
| (XmlManyToOne) resourceEntity.getAttributes().getManyToOnes().get(0); |
| |
| // check defaults |
| |
| assertNull(resourceManyToOne.getJoinFetch()); |
| assertNull(contextManyToOne.getJoinFetch().getValue()); |
| |
| // set context join fetch to INNER, check resource |
| |
| contextManyToOne.getJoinFetch().setValue(EclipseLinkJoinFetchType.INNER); |
| |
| assertEquals(XmlJoinFetchType.INNER, resourceManyToOne.getJoinFetch()); |
| assertEquals(EclipseLinkJoinFetchType.INNER, contextManyToOne.getJoinFetch().getValue()); |
| |
| // set context join fetch to OUTER, check resource |
| |
| contextManyToOne.getJoinFetch().setValue(EclipseLinkJoinFetchType.OUTER); |
| |
| assertEquals(XmlJoinFetchType.OUTER, resourceManyToOne.getJoinFetch()); |
| assertEquals(EclipseLinkJoinFetchType.OUTER, contextManyToOne.getJoinFetch().getValue()); |
| |
| // set context join fetch to null, check resource |
| |
| contextManyToOne.getJoinFetch().setValue(null); |
| |
| assertNull(resourceManyToOne.getJoinFetch()); |
| assertNull(contextManyToOne.getJoinFetch().getValue()); |
| } |
| |
| public void testJoinFetchDefaultFromJava() 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().getPersistentTypes().iterator().next(); |
| EclipseLinkRelationshipMapping manyToOneMapping = (EclipseLinkRelationshipMapping) departmentPersistentType.getAttributeNamed("employee").getMapping(); |
| |
| assertNull(manyToOneMapping.getJoinFetch().getValue()); |
| |
| getEntityMappings().getPersistenceUnitMetadata().setXmlMappingMetadataComplete(true); |
| EclipseLinkOneToOneMapping oneToOne = (EclipseLinkOneToOneMapping) departmentPersistentType.getAttributeNamed("employee").getMapping(); |
| assertNull(oneToOne.getJoinFetch().getValue()); |
| |
| |
| EclipseLinkRelationshipMapping javaRelationshipMapping = (EclipseLinkRelationshipMapping) departmentPersistentType.getJavaPersistentType().getAttributeNamed("employee").getMapping(); |
| javaRelationshipMapping.getJoinFetch().setValue(EclipseLinkJoinFetchType.OUTER); |
| manyToOneMapping = (EclipseLinkRelationshipMapping) departmentPersistentType.getAttributeNamed("employee").getMapping(); |
| assertNull(manyToOneMapping.getJoinFetch().getValue()); |
| |
| getEntityMappings().getPersistenceUnitMetadata().setXmlMappingMetadataComplete(false); |
| manyToOneMapping = (EclipseLinkRelationshipMapping) departmentPersistentType.getAttributeNamed("employee").getMapping(); |
| assertEquals(EclipseLinkJoinFetchType.OUTER, manyToOneMapping.getJoinFetch().getValue()); |
| } |
| |
| public void testVirtualMappingMetadataCompleteFalse() throws Exception { |
| createTestEntityManyToOneMapping(); |
| createTestTargetEntityAddress(); |
| |
| OrmPersistentType ormPersistentType = getEntityMappings().addPersistentType(MappingKeys.ENTITY_TYPE_MAPPING_KEY, FULLY_QUALIFIED_TYPE_NAME); |
| getEntityMappings().addPersistentType(MappingKeys.ENTITY_TYPE_MAPPING_KEY, PACKAGE_NAME + ".Address"); |
| assertEquals(3, ormPersistentType.getVirtualAttributesSize()); |
| OrmReadOnlyPersistentAttribute virtualPersistentAttribute = ormPersistentType.getVirtualAttributes().iterator().next(); |
| |
| ManyToOneMapping virtualManyToOneMapping = (ManyToOneMapping) virtualPersistentAttribute.getMapping(); |
| assertEquals("address", virtualManyToOneMapping.getName()); |
| assertEquals(FetchType.LAZY, virtualManyToOneMapping.getSpecifiedFetch()); |
| assertEquals(Boolean.FALSE, virtualManyToOneMapping.getSpecifiedOptional()); |
| assertEquals("Address", virtualManyToOneMapping.getSpecifiedTargetEntity()); |
| |
| JoinColumn virtualJoinColumn = virtualManyToOneMapping.getRelationship().getJoinColumnStrategy().getSpecifiedJoinColumns().iterator().next(); |
| assertEquals("MY_COLUMN", virtualJoinColumn.getSpecifiedName()); |
| assertEquals("MY_REFERENCED_COLUMN", virtualJoinColumn.getSpecifiedReferencedColumnName()); |
| assertEquals(Boolean.TRUE, virtualJoinColumn.getSpecifiedUnique()); |
| assertEquals(Boolean.FALSE, virtualJoinColumn.getSpecifiedNullable()); |
| assertEquals(Boolean.FALSE, virtualJoinColumn.getSpecifiedInsertable()); |
| assertEquals(Boolean.FALSE, virtualJoinColumn.getSpecifiedUpdatable()); |
| assertEquals("COLUMN_DEFINITION", virtualJoinColumn.getColumnDefinition()); |
| assertEquals("MY_TABLE", virtualJoinColumn.getSpecifiedTable()); |
| |
| Cascade cascade = virtualManyToOneMapping.getCascade(); |
| assertTrue(cascade.isAll()); |
| assertTrue(cascade.isMerge()); |
| assertTrue(cascade.isPersist()); |
| assertTrue(cascade.isRemove()); |
| assertTrue(cascade.isRefresh()); |
| |
| assertEquals(EclipseLinkJoinFetchType.INNER, ((EclipseLinkJoinFetchMapping) virtualManyToOneMapping).getJoinFetch().getValue()); |
| } |
| |
| public void testVirtualMappingMetadataCompleteTrue() throws Exception { |
| createTestEntityManyToOneMapping(); |
| createTestTargetEntityAddress(); |
| |
| OrmPersistentType ormPersistentType = getEntityMappings().addPersistentType(MappingKeys.ENTITY_TYPE_MAPPING_KEY, FULLY_QUALIFIED_TYPE_NAME); |
| getEntityMappings().addPersistentType(MappingKeys.ENTITY_TYPE_MAPPING_KEY, PACKAGE_NAME + ".Address"); |
| ormPersistentType.getMapping().setSpecifiedMetadataComplete(Boolean.TRUE); |
| assertEquals(3, ormPersistentType.getVirtualAttributesSize()); |
| OrmReadOnlyPersistentAttribute virtualPersistentAttribute = ormPersistentType.getAttributeNamed("address"); |
| |
| assertEquals(MappingKeys.ONE_TO_ONE_ATTRIBUTE_MAPPING_KEY, virtualPersistentAttribute.getMappingKey()); |
| assertTrue(virtualPersistentAttribute.isVirtual()); |
| |
| OrmReadOnlyPersistentAttribute ormPersistentAttribute = virtualPersistentAttribute.convertToSpecified(MappingKeys.MANY_TO_ONE_ATTRIBUTE_MAPPING_KEY); |
| |
| OrmEclipseLinkManyToOneMapping ormManyToOneMapping = (OrmEclipseLinkManyToOneMapping) ormPersistentAttribute.getMapping(); |
| assertEquals("address", ormManyToOneMapping.getName()); |
| assertEquals(FetchType.EAGER, ormManyToOneMapping.getDefaultFetch()); |
| assertEquals(true, ormManyToOneMapping.isDefaultOptional()); |
| assertEquals("test.Address", ormManyToOneMapping.getDefaultTargetEntity()); |
| |
| Cascade cascade = ormManyToOneMapping.getCascade(); |
| assertFalse(cascade.isAll()); |
| assertFalse(cascade.isMerge()); |
| assertFalse(cascade.isPersist()); |
| assertFalse(cascade.isRemove()); |
| assertFalse(cascade.isRefresh()); |
| |
| assertEquals(null, ormManyToOneMapping.getJoinFetch().getValue()); |
| } |
| } |