| /******************************************************************************* |
| * Copyright (c) 2007 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.core.tests.internal.resource.java; |
| |
| import java.util.Iterator; |
| import org.eclipse.jdt.core.IType; |
| import org.eclipse.jpt.core.internal.jdtutility.JDTTools; |
| import org.eclipse.jpt.core.internal.resource.java.FetchType; |
| import org.eclipse.jpt.core.internal.resource.java.JPA; |
| import org.eclipse.jpt.core.internal.resource.java.JavaPersistentAttributeResource; |
| import org.eclipse.jpt.core.internal.resource.java.JavaPersistentTypeResource; |
| import org.eclipse.jpt.core.internal.resource.java.OneToMany; |
| import org.eclipse.jpt.utility.internal.iterators.ArrayIterator; |
| |
| public class OneToManyTests extends JavaResourceModelTestCase { |
| |
| public OneToManyTests(String name) { |
| super(name); |
| } |
| |
| private IType createTestOneToMany() throws Exception { |
| this.createAnnotationAndMembers("OneToMany", "FetchType fetch() default FetchType.LAZY; CascadeType[] cascade() default = {};"); |
| this.createEnumAndMembers("CascadeType", "ALL, PERSIST, MERGE, REMOVE, REFRESH"); |
| return this.createTestType(new DefaultAnnotationWriter() { |
| @Override |
| public Iterator<String> imports() { |
| return new ArrayIterator<String>(JPA.ONE_TO_MANY); |
| } |
| @Override |
| public void appendIdFieldAnnotationTo(StringBuilder sb) { |
| sb.append("@OneToMany"); |
| } |
| }); |
| } |
| |
| private IType createTestOneToManyWithFetch() throws Exception { |
| this.createAnnotationAndMembers("OneToMany", "FetchType fetch() default FetchType.LAZY;"); |
| this.createEnumAndMembers("FetchType", "EAGER, LAZY"); |
| return this.createTestType(new DefaultAnnotationWriter() { |
| @Override |
| public Iterator<String> imports() { |
| return new ArrayIterator<String>(JPA.ONE_TO_MANY, JPA.FETCH_TYPE); |
| } |
| @Override |
| public void appendIdFieldAnnotationTo(StringBuilder sb) { |
| sb.append("@OneToMany(fetch=FetchType.EAGER)"); |
| } |
| }); |
| } |
| |
| private IType createTestOneToManyWithTargetEntity() throws Exception { |
| this.createAnnotationAndMembers("OneToMany", "Class targetEntity() default void.class;"); |
| return this.createTestType(new DefaultAnnotationWriter() { |
| @Override |
| public Iterator<String> imports() { |
| return new ArrayIterator<String>(JPA.ONE_TO_MANY); |
| } |
| @Override |
| public void appendIdFieldAnnotationTo(StringBuilder sb) { |
| sb.append("@OneToMany(targetEntity=AnnotationTestType.class)"); |
| } |
| }); |
| } |
| |
| private IType createTestOneToManyWithMappedBy() throws Exception { |
| this.createAnnotationAndMembers("OneToMany", "String mappedBy() default\"\";"); |
| return this.createTestType(new DefaultAnnotationWriter() { |
| @Override |
| public Iterator<String> imports() { |
| return new ArrayIterator<String>(JPA.ONE_TO_MANY); |
| } |
| @Override |
| public void appendIdFieldAnnotationTo(StringBuilder sb) { |
| sb.append("@OneToMany(mappedBy=\"foo\")"); |
| } |
| }); |
| } |
| |
| private IType createTestOneToManyWithCascade() throws Exception { |
| this.createAnnotationAndMembers("OneToMany", "CascadeType[] cascade() default = {};"); |
| this.createEnumAndMembers("CascadeType", "ALL, PERSIST, MERGE, REMOVE, REFRESH"); |
| return this.createTestType(new DefaultAnnotationWriter() { |
| @Override |
| public Iterator<String> imports() { |
| return new ArrayIterator<String>(JPA.ONE_TO_MANY, JPA.CASCADE_TYPE); |
| } |
| @Override |
| public void appendIdFieldAnnotationTo(StringBuilder sb) { |
| sb.append("@OneToMany(cascade=CascadeType.ALL)"); |
| } |
| }); |
| } |
| |
| private IType createTestOneToManyWithMultipleCascade() throws Exception { |
| this.createAnnotationAndMembers("OneToMany", "CascadeType[] cascade() default = {};"); |
| this.createEnumAndMembers("CascadeType", "ALL, PERSIST, MERGE, REMOVE, REFRESH"); |
| return this.createTestType(new DefaultAnnotationWriter() { |
| @Override |
| public Iterator<String> imports() { |
| return new ArrayIterator<String>(JPA.ONE_TO_MANY, JPA.CASCADE_TYPE); |
| } |
| @Override |
| public void appendIdFieldAnnotationTo(StringBuilder sb) { |
| sb.append("@OneToMany(cascade={CascadeType.MERGE, CascadeType.REMOVE})"); |
| } |
| }); |
| } |
| |
| private IType createTestOneToManyWithDuplicateCascade() throws Exception { |
| this.createAnnotationAndMembers("OneToMany", "CascadeType[] cascade() default = {};"); |
| this.createEnumAndMembers("CascadeType", "ALL, PERSIST, MERGE, REMOVE, REFRESH"); |
| return this.createTestType(new DefaultAnnotationWriter() { |
| @Override |
| public Iterator<String> imports() { |
| return new ArrayIterator<String>(JPA.ONE_TO_MANY, JPA.CASCADE_TYPE); |
| } |
| @Override |
| public void appendIdFieldAnnotationTo(StringBuilder sb) { |
| sb.append("@OneToMany(cascade={CascadeType.MERGE, CascadeType.MERGE})"); |
| } |
| }); |
| } |
| |
| public void testOneToMany() throws Exception { |
| IType testType = this.createTestOneToMany(); |
| JavaPersistentTypeResource typeResource = buildJavaTypeResource(testType); |
| JavaPersistentAttributeResource attributeResource = typeResource.fields().next(); |
| |
| OneToMany oneToMany = (OneToMany) attributeResource.mappingAnnotation(JPA.ONE_TO_MANY); |
| assertNotNull(oneToMany); |
| } |
| |
| public void testGetFetch() throws Exception { |
| IType testType = this.createTestOneToManyWithFetch(); |
| JavaPersistentTypeResource typeResource = buildJavaTypeResource(testType); |
| JavaPersistentAttributeResource attributeResource = typeResource.fields().next(); |
| |
| OneToMany oneToMany = (OneToMany) attributeResource.mappingAnnotation(JPA.ONE_TO_MANY); |
| assertEquals(FetchType.EAGER, oneToMany.getFetch()); |
| } |
| |
| public void testSetFetch() throws Exception { |
| IType testType = this.createTestOneToManyWithFetch(); |
| JavaPersistentTypeResource typeResource = buildJavaTypeResource(testType); |
| JavaPersistentAttributeResource attributeResource = typeResource.fields().next(); |
| |
| OneToMany oneToMany = (OneToMany) attributeResource.mappingAnnotation(JPA.ONE_TO_MANY); |
| assertEquals(FetchType.EAGER, oneToMany.getFetch()); |
| |
| oneToMany.setFetch(FetchType.LAZY); |
| assertEquals(FetchType.LAZY, oneToMany.getFetch()); |
| |
| assertSourceContains("@OneToMany(fetch=LAZY)"); |
| } |
| |
| public void testSetFetchNull() throws Exception { |
| IType testType = this.createTestOneToManyWithFetch(); |
| JavaPersistentTypeResource typeResource = buildJavaTypeResource(testType); |
| JavaPersistentAttributeResource attributeResource = typeResource.fields().next(); |
| |
| OneToMany oneToMany = (OneToMany) attributeResource.mappingAnnotation(JPA.ONE_TO_MANY); |
| assertEquals(FetchType.EAGER, oneToMany.getFetch()); |
| |
| oneToMany.setFetch(null); |
| assertNull(oneToMany.getFetch()); |
| |
| assertSourceContains("@OneToMany"); |
| assertSourceDoesNotContain("fetch"); |
| } |
| |
| |
| public void testGetTargetEntity() throws Exception { |
| IType testType = this.createTestOneToManyWithTargetEntity(); |
| JavaPersistentTypeResource typeResource = buildJavaTypeResource(testType); |
| JavaPersistentAttributeResource attributeResource = typeResource.fields().next(); |
| |
| OneToMany oneToMany = (OneToMany) attributeResource.mappingAnnotation(JPA.ONE_TO_MANY); |
| assertEquals(TYPE_NAME, oneToMany.getTargetEntity()); |
| } |
| |
| public void testSetTargetEntity() throws Exception { |
| IType testType = this.createTestOneToManyWithTargetEntity(); |
| JavaPersistentTypeResource typeResource = buildJavaTypeResource(testType); |
| JavaPersistentAttributeResource attributeResource = typeResource.fields().next(); |
| |
| OneToMany oneToMany = (OneToMany) attributeResource.mappingAnnotation(JPA.ONE_TO_MANY); |
| assertEquals(TYPE_NAME, oneToMany.getTargetEntity()); |
| |
| oneToMany.setTargetEntity("Foo"); |
| |
| assertSourceContains("@OneToMany(targetEntity=Foo.class)"); |
| } |
| |
| public void testSetTargetEntityNull() throws Exception { |
| IType testType = this.createTestOneToManyWithTargetEntity(); |
| JavaPersistentTypeResource typeResource = buildJavaTypeResource(testType); |
| JavaPersistentAttributeResource attributeResource = typeResource.fields().next(); |
| |
| OneToMany oneToMany = (OneToMany) attributeResource.mappingAnnotation(JPA.ONE_TO_MANY); |
| assertEquals(TYPE_NAME, oneToMany.getTargetEntity()); |
| |
| oneToMany.setTargetEntity(null); |
| |
| assertSourceContains("@OneToMany"); |
| assertSourceDoesNotContain("targetEntity"); |
| } |
| |
| |
| public void testGetFullyQualifiedTargetEntity() throws Exception { |
| IType testType = this.createTestOneToManyWithTargetEntity(); |
| JavaPersistentTypeResource typeResource = buildJavaTypeResource(testType); |
| JavaPersistentAttributeResource attributeResource = typeResource.fields().next(); |
| |
| OneToMany oneToMany = (OneToMany) attributeResource.mappingAnnotation(JPA.ONE_TO_MANY); |
| assertEquals(FULLY_QUALIFIED_TYPE_NAME, oneToMany.getFullyQualifiedTargetEntity()); |
| |
| oneToMany.setTargetEntity("Foo"); |
| |
| assertSourceContains("@OneToMany(targetEntity=Foo.class)"); |
| |
| typeResource.updateFromJava(JDTTools.buildASTRoot(testType)); |
| assertEquals("Foo", oneToMany.getTargetEntity()); |
| |
| assertNull(oneToMany.getFullyQualifiedTargetEntity()); |
| } |
| |
| public void testGetMappedBy() throws Exception { |
| IType testType = this.createTestOneToManyWithMappedBy(); |
| JavaPersistentTypeResource typeResource = buildJavaTypeResource(testType); |
| JavaPersistentAttributeResource attributeResource = typeResource.fields().next(); |
| |
| OneToMany oneToMany = (OneToMany) attributeResource.mappingAnnotation(JPA.ONE_TO_MANY); |
| assertEquals("foo", oneToMany.getMappedBy()); |
| } |
| |
| |
| public void testGetMappedByNull() throws Exception { |
| IType testType = this.createTestOneToMany(); |
| JavaPersistentTypeResource typeResource = buildJavaTypeResource(testType); |
| JavaPersistentAttributeResource attributeResource = typeResource.fields().next(); |
| |
| OneToMany oneToMany = (OneToMany) attributeResource.mappingAnnotation(JPA.ONE_TO_MANY); |
| assertEquals(null, oneToMany.getMappedBy()); |
| } |
| |
| public void testSetMappedBy() throws Exception { |
| IType testType = this.createTestOneToMany(); |
| JavaPersistentTypeResource typeResource = buildJavaTypeResource(testType); |
| JavaPersistentAttributeResource attributeResource = typeResource.fields().next(); |
| |
| OneToMany oneToMany = (OneToMany) attributeResource.mappingAnnotation(JPA.ONE_TO_MANY); |
| assertNull(oneToMany.getMappedBy()); |
| oneToMany.setMappedBy("bar"); |
| assertEquals("bar", oneToMany.getMappedBy()); |
| |
| assertSourceContains("@OneToMany(mappedBy=\"bar\")"); |
| } |
| |
| public void testSetMappedByNull() throws Exception { |
| IType testType = this.createTestOneToManyWithMappedBy(); |
| JavaPersistentTypeResource typeResource = buildJavaTypeResource(testType); |
| JavaPersistentAttributeResource attributeResource = typeResource.fields().next(); |
| |
| OneToMany oneToMany = (OneToMany) attributeResource.mappingAnnotation(JPA.ONE_TO_MANY); |
| assertEquals("foo", oneToMany.getMappedBy()); |
| |
| oneToMany.setMappedBy(null); |
| assertNull(oneToMany.getMappedBy()); |
| |
| assertSourceContains("@OneToMany"); |
| assertSourceDoesNotContain("mappedBy"); |
| } |
| |
| public void testSetCascadeAll() throws Exception { |
| IType testType = this.createTestOneToMany(); |
| JavaPersistentTypeResource typeResource = buildJavaTypeResource(testType); |
| JavaPersistentAttributeResource attributeResource = typeResource.fields().next(); |
| |
| OneToMany oneToMany = (OneToMany) attributeResource.mappingAnnotation(JPA.ONE_TO_MANY); |
| assertFalse(oneToMany.isCascadeAll()); |
| |
| oneToMany.setCascadeAll(true); |
| assertSourceContains("@OneToMany(cascade=ALL)"); |
| |
| oneToMany.updateFromJava(JDTTools.buildASTRoot(testType)); |
| assertTrue(oneToMany.isCascadeAll()); |
| } |
| |
| public void testSetCascadeMerge() throws Exception { |
| IType testType = this.createTestOneToMany(); |
| JavaPersistentTypeResource typeResource = buildJavaTypeResource(testType); |
| JavaPersistentAttributeResource attributeResource = typeResource.fields().next(); |
| |
| OneToMany oneToMany = (OneToMany) attributeResource.mappingAnnotation(JPA.ONE_TO_MANY); |
| assertFalse(oneToMany.isCascadeMerge()); |
| |
| oneToMany.setCascadeMerge(true); |
| assertSourceContains("@OneToMany(cascade=MERGE)"); |
| |
| oneToMany.updateFromJava(JDTTools.buildASTRoot(testType)); |
| assertTrue(oneToMany.isCascadeMerge()); |
| } |
| |
| public void testSetCascadePersist() throws Exception { |
| IType testType = this.createTestOneToMany(); |
| JavaPersistentTypeResource typeResource = buildJavaTypeResource(testType); |
| JavaPersistentAttributeResource attributeResource = typeResource.fields().next(); |
| |
| OneToMany oneToMany = (OneToMany) attributeResource.mappingAnnotation(JPA.ONE_TO_MANY); |
| assertFalse(oneToMany.isCascadePersist()); |
| |
| oneToMany.setCascadePersist(true); |
| assertSourceContains("@OneToMany(cascade=PERSIST)"); |
| |
| oneToMany.updateFromJava(JDTTools.buildASTRoot(testType)); |
| assertTrue(oneToMany.isCascadePersist()); |
| } |
| |
| public void testSetCascadeRemove() throws Exception { |
| IType testType = this.createTestOneToMany(); |
| JavaPersistentTypeResource typeResource = buildJavaTypeResource(testType); |
| JavaPersistentAttributeResource attributeResource = typeResource.fields().next(); |
| |
| OneToMany oneToMany = (OneToMany) attributeResource.mappingAnnotation(JPA.ONE_TO_MANY); |
| assertFalse(oneToMany.isCascadeRemove()); |
| |
| oneToMany.setCascadeRemove(true); |
| assertSourceContains("@OneToMany(cascade=REMOVE)"); |
| |
| oneToMany.updateFromJava(JDTTools.buildASTRoot(testType)); |
| assertTrue(oneToMany.isCascadeRemove()); |
| } |
| |
| public void testSetCascadeRefresh() throws Exception { |
| IType testType = this.createTestOneToMany(); |
| JavaPersistentTypeResource typeResource = buildJavaTypeResource(testType); |
| JavaPersistentAttributeResource attributeResource = typeResource.fields().next(); |
| |
| OneToMany oneToMany = (OneToMany) attributeResource.mappingAnnotation(JPA.ONE_TO_MANY); |
| assertFalse(oneToMany.isCascadeRefresh()); |
| |
| oneToMany.setCascadeRefresh(true); |
| assertSourceContains("@OneToMany(cascade=REFRESH)"); |
| |
| oneToMany.updateFromJava(JDTTools.buildASTRoot(testType)); |
| assertTrue(oneToMany.isCascadeRefresh()); |
| } |
| |
| public void testCascadeMoreThanOnce() throws Exception { |
| IType testType = this.createTestOneToManyWithCascade(); |
| JavaPersistentTypeResource typeResource = buildJavaTypeResource(testType); |
| JavaPersistentAttributeResource attributeResource = typeResource.fields().next(); |
| |
| OneToMany oneToMany = (OneToMany) attributeResource.mappingAnnotation(JPA.ONE_TO_MANY); |
| assertTrue(oneToMany.isCascadeAll()); |
| |
| oneToMany.setCascadeAll(true); |
| assertTrue(oneToMany.isCascadeAll()); |
| //a second CascadeType.All should not have been added |
| assertSourceContains("@OneToMany(cascade=CascadeType.ALL)"); |
| |
| oneToMany.setCascadeAll(false); |
| assertFalse(oneToMany.isCascadeAll()); |
| |
| assertSourceDoesNotContain("cascade"); |
| |
| //test setting cascadeAll to false again, should just do nothing |
| oneToMany.setCascadeAll(false); |
| assertFalse(oneToMany.isCascadeAll()); |
| |
| assertSourceDoesNotContain("cascade"); |
| } |
| |
| public void testDuplicateCascade() throws Exception { |
| IType testType = this.createTestOneToManyWithDuplicateCascade(); |
| JavaPersistentTypeResource typeResource = buildJavaTypeResource(testType); |
| JavaPersistentAttributeResource attributeResource = typeResource.fields().next(); |
| |
| OneToMany oneToMany = (OneToMany) attributeResource.mappingAnnotation(JPA.ONE_TO_MANY); |
| assertTrue(oneToMany.isCascadeMerge()); |
| |
| oneToMany.setCascadeMerge(false);//TODO should the resource model handle this and remove both MERGE |
| //settings instead of having to set it false twice? |
| assertTrue(oneToMany.isCascadeMerge()); |
| |
| oneToMany.setCascadeMerge(false); |
| assertFalse(oneToMany.isCascadeMerge()); |
| |
| assertSourceDoesNotContain("cascade"); |
| } |
| |
| public void testMultipleCascade() throws Exception { |
| IType testType = this.createTestOneToManyWithMultipleCascade(); |
| JavaPersistentTypeResource typeResource = buildJavaTypeResource(testType); |
| JavaPersistentAttributeResource attributeResource = typeResource.fields().next(); |
| |
| OneToMany oneToMany = (OneToMany) attributeResource.mappingAnnotation(JPA.ONE_TO_MANY); |
| assertTrue(oneToMany.isCascadeMerge()); |
| assertTrue(oneToMany.isCascadeRemove()); |
| |
| oneToMany.setCascadeMerge(false); |
| assertSourceContains("@OneToMany(cascade=REMOVE)"); |
| |
| oneToMany.setCascadeRemove(false); |
| assertSourceDoesNotContain("cascade"); |
| } |
| |
| } |