| /******************************************************************************* |
| * 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.JoinTable; |
| import org.eclipse.jpt.jpa.core.context.ManyToManyMapping; |
| import org.eclipse.jpt.jpa.core.context.OneToManyMapping; |
| 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.EclipseLinkOneToManyMapping; |
| import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkRelationshipMapping; |
| import org.eclipse.jpt.jpa.eclipselink.core.internal.context.orm.OrmEclipseLinkManyToManyMapping; |
| 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.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); |
| } |
| |
| private ICompilationUnit createTestEntityManyToManyMapping() throws Exception { |
| return this.createTestType(new DefaultAnnotationWriter() { |
| @Override |
| public Iterator<String> imports() { |
| return new ArrayIterator<String>(JPA.ENTITY, JPA.MANY_TO_MANY, JPA.FETCH_TYPE, JPA.CASCADE_TYPE, JPA.ORDER_BY, 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(" @ManyToMany(fetch=FetchType.EAGER, targetEntity=Address.class, cascade={CascadeType.ALL, CascadeType.PERSIST, CascadeType.MERGE, CascadeType.REMOVE, CascadeType.REFRESH})"); |
| sb.append(CR); |
| sb.append(" @OrderBy(\"city\""); |
| sb.append(CR); |
| sb.append(" @JoinFetch(JoinFetchType.INNER)"); |
| sb.append(CR); |
| sb.append(" private java.util.Collection<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 State 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_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(EclipseLinkJoinFetchType.INNER, contextManyToMany.getJoinFetch().getValue()); |
| |
| // set xml join fetch to OUTER, check context |
| |
| resourceManyToMany.setJoinFetch(XmlJoinFetchType.OUTER); |
| |
| assertEquals(XmlJoinFetchType.OUTER, resourceManyToMany.getJoinFetch()); |
| assertEquals(EclipseLinkJoinFetchType.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.addSpecifiedAttribute(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(EclipseLinkJoinFetchType.INNER); |
| |
| assertEquals(XmlJoinFetchType.INNER, resourceManyToMany.getJoinFetch()); |
| assertEquals(EclipseLinkJoinFetchType.INNER, contextManyToMany.getJoinFetch().getValue()); |
| |
| // set context join fetch to OUTER, check resource |
| |
| contextManyToMany.getJoinFetch().setValue(EclipseLinkJoinFetchType.OUTER); |
| |
| assertEquals(XmlJoinFetchType.OUTER, resourceManyToMany.getJoinFetch()); |
| assertEquals(EclipseLinkJoinFetchType.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 testJoinFetchDefault() 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 manyToMany = (EclipseLinkRelationshipMapping) departmentPersistentType.getAttributeNamed("employees").getMapping(); |
| |
| assertNull(manyToMany.getJoinFetch().getValue()); |
| |
| getEntityMappings().getPersistenceUnitMetadata().setXmlMappingMetadataComplete(true); |
| EclipseLinkOneToManyMapping oneToMany = (EclipseLinkOneToManyMapping) departmentPersistentType.getAttributeNamed("employees").getMapping(); |
| assertNull(oneToMany.getJoinFetch().getValue()); |
| |
| |
| EclipseLinkRelationshipMapping javaRelationshipMapping = (EclipseLinkRelationshipMapping) departmentPersistentType.getJavaPersistentType().getAttributeNamed("employees").getMapping(); |
| javaRelationshipMapping.getJoinFetch().setValue(EclipseLinkJoinFetchType.OUTER); |
| assertNull(oneToMany.getJoinFetch().getValue()); |
| |
| getEntityMappings().getPersistenceUnitMetadata().setXmlMappingMetadataComplete(false); |
| manyToMany = (EclipseLinkRelationshipMapping) departmentPersistentType.getAttributeNamed("employees").getMapping(); |
| assertEquals(EclipseLinkJoinFetchType.OUTER, manyToMany.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().getPersistentTypes().iterator().next(); |
| OrmReadOnlyPersistentAttribute attribute = departmentPersistentType.getAttributeNamed("employees"); |
| ManyToManyMapping manyToMany = (ManyToManyMapping) attribute.getMapping(); |
| |
| assertEquals(true, attribute.isVirtual()); |
| JoinTable ormJoinTable = manyToMany.getRelationship().getJoinTableStrategy().getJoinTable(); |
| assertEquals("DEP_EMP", ormJoinTable.getName()); |
| assertEquals("DEPT_ID", ormJoinTable.getSpecifiedJoinColumns().iterator().next().getName()); |
| assertEquals("id", ormJoinTable.getSpecifiedJoinColumns().iterator().next().getReferencedColumnName()); |
| assertEquals("EMP_ID", ormJoinTable.getSpecifiedInverseJoinColumns().iterator().next().getName()); |
| assertEquals("empId", ormJoinTable.getSpecifiedInverseJoinColumns().iterator().next().getReferencedColumnName()); |
| |
| //set metadata-complete and verify JoinTable info is not taken from the java |
| departmentPersistentType.getMapping().setSpecifiedMetadataComplete(Boolean.TRUE); |
| departmentPersistentType.addSpecifiedAttribute(MappingKeys.ID_ATTRIBUTE_MAPPING_KEY, "id"); |
| attribute = departmentPersistentType.getAttributeNamed("employees"); |
| OneToManyMapping oneToMany = (OneToManyMapping) attribute.getMapping(); |
| |
| assertEquals(true, attribute.isVirtual()); |
| ormJoinTable = oneToMany.getRelationship().getJoinTableStrategy().getJoinTable(); |
| assertEquals("Department_Employee", ormJoinTable.getName()); |
| assertEquals("Department_id", ormJoinTable.getDefaultJoinColumn().getName()); |
| assertEquals("id", ormJoinTable.getDefaultJoinColumn().getReferencedColumnName()); |
| assertEquals("employees_empId", ormJoinTable.getDefaultInverseJoinColumn().getName()); |
| assertEquals("empId", ormJoinTable.getDefaultInverseJoinColumn().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); |
| attribute = departmentPersistentType.getAttributeNamed("employees"); |
| manyToMany = (ManyToManyMapping) attribute.getMapping(); |
| assertEquals(true, attribute.isVirtual()); |
| ormJoinTable = manyToMany.getRelationship().getJoinTableStrategy().getJoinTable(); |
| assertEquals("DEP_EMP", ormJoinTable.getName()); |
| assertEquals("DEPT_ID", ormJoinTable.getSpecifiedJoinColumns().iterator().next().getName()); |
| assertEquals("id", ormJoinTable.getSpecifiedJoinColumns().iterator().next().getReferencedColumnName()); |
| assertEquals("EMP_ID", ormJoinTable.getSpecifiedInverseJoinColumns().iterator().next().getName()); |
| assertEquals("empId", ormJoinTable.getSpecifiedInverseJoinColumns().iterator().next().getReferencedColumnName()); |
| |
| |
| departmentPersistentType.addSpecifiedAttribute(MappingKeys.MANY_TO_MANY_ATTRIBUTE_MAPPING_KEY, "employees"); |
| attribute = departmentPersistentType.getAttributeNamed("employees"); |
| manyToMany = (ManyToManyMapping) attribute.getMapping(); |
| assertEquals(false, attribute.isVirtual()); |
| ormJoinTable = manyToMany.getRelationship().getJoinTableStrategy().getJoinTable(); |
| assertEquals("Department_Employee", ormJoinTable.getName()); |
| assertEquals(0, ormJoinTable.getSpecifiedJoinColumnsSize()); |
| assertEquals("Department_id", ormJoinTable.getDefaultJoinColumn().getName()); |
| assertEquals("id", ormJoinTable.getDefaultJoinColumn().getReferencedColumnName()); |
| assertEquals(0, ormJoinTable.getSpecifiedInverseJoinColumnsSize()); |
| assertEquals("employees_empId", ormJoinTable.getDefaultInverseJoinColumn().getName()); |
| assertEquals("empId", ormJoinTable.getDefaultInverseJoinColumn().getReferencedColumnName()); |
| } |
| |
| public void testVirtualMappingMetadataCompleteFalse() throws Exception { |
| createTestEntityManyToManyMapping(); |
| 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(); |
| |
| ManyToManyMapping virtualManyToManyMapping = (ManyToManyMapping) virtualPersistentAttribute.getMapping(); |
| assertEquals("address", virtualManyToManyMapping.getName()); |
| assertEquals(FetchType.EAGER, virtualManyToManyMapping.getSpecifiedFetch()); |
| assertEquals("Address", virtualManyToManyMapping.getSpecifiedTargetEntity()); |
| assertNull(virtualManyToManyMapping.getRelationship(). |
| getMappedByStrategy().getMappedByAttribute()); |
| |
| Cascade cascade = virtualManyToManyMapping.getCascade(); |
| assertTrue(cascade.isAll()); |
| assertTrue(cascade.isMerge()); |
| assertTrue(cascade.isPersist()); |
| assertTrue(cascade.isRemove()); |
| assertTrue(cascade.isRefresh()); |
| |
| assertTrue(virtualManyToManyMapping.getOrderable().isCustomOrdering()); |
| assertEquals("city", virtualManyToManyMapping.getOrderable().getSpecifiedOrderBy()); |
| |
| assertEquals(EclipseLinkJoinFetchType.INNER, ((EclipseLinkJoinFetchMapping) virtualManyToManyMapping).getJoinFetch().getValue()); |
| } |
| |
| public void testVirtualMappingMetadataCompleteTrue() throws Exception { |
| createTestEntityManyToManyMapping(); |
| 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_MANY_ATTRIBUTE_MAPPING_KEY, virtualPersistentAttribute.getMappingKey()); |
| assertTrue(virtualPersistentAttribute.isVirtual()); |
| |
| OrmPersistentAttribute ormPersistentAttribute = virtualPersistentAttribute.convertToSpecified(MappingKeys.MANY_TO_MANY_ATTRIBUTE_MAPPING_KEY); |
| |
| OrmEclipseLinkManyToManyMapping ormManyToManyMapping = (OrmEclipseLinkManyToManyMapping) ormPersistentAttribute.getMapping(); |
| assertEquals("address", ormManyToManyMapping.getName()); |
| assertEquals(FetchType.LAZY, ormManyToManyMapping.getFetch()); |
| assertEquals("test.Address", ormManyToManyMapping.getTargetEntity()); |
| assertNull(ormManyToManyMapping.getRelationship().getMappedByStrategy().getMappedByAttribute()); |
| |
| Cascade cascade = ormManyToManyMapping.getCascade(); |
| assertFalse(cascade.isAll()); |
| assertFalse(cascade.isMerge()); |
| assertFalse(cascade.isPersist()); |
| assertFalse(cascade.isRemove()); |
| assertFalse(cascade.isRefresh()); |
| |
| assertTrue(ormManyToManyMapping.getOrderable().isNoOrdering()); |
| assertEquals(null, ormManyToManyMapping.getOrderable().getSpecifiedOrderBy()); |
| |
| assertEquals(null, ormManyToManyMapping.getJoinFetch().getValue()); |
| } |
| } |
