| /******************************************************************************* |
| * Copyright (c) 2007, 2008 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.ICompilationUnit; |
| import org.eclipse.jpt.core.resource.java.FetchType; |
| import org.eclipse.jpt.core.resource.java.JPA; |
| import org.eclipse.jpt.core.resource.java.JavaResourcePersistentAttribute; |
| import org.eclipse.jpt.core.resource.java.JavaResourcePersistentType; |
| import org.eclipse.jpt.core.resource.java.ManyToManyAnnotation; |
| import org.eclipse.jpt.utility.internal.iterators.ArrayIterator; |
| |
| public class ManyToManyTests extends JavaResourceModelTestCase { |
| |
| public ManyToManyTests(String name) { |
| super(name); |
| } |
| |
| private ICompilationUnit createTestManyToMany() throws Exception { |
| this.createAnnotationAndMembers("ManyToMany", "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.MANY_TO_MANY); |
| } |
| @Override |
| public void appendIdFieldAnnotationTo(StringBuilder sb) { |
| sb.append("@ManyToMany"); |
| } |
| }); |
| } |
| |
| private ICompilationUnit createTestManyToManyWithFetch() throws Exception { |
| this.createAnnotationAndMembers("ManyToMany", "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.MANY_TO_MANY, JPA.FETCH_TYPE); |
| } |
| @Override |
| public void appendIdFieldAnnotationTo(StringBuilder sb) { |
| sb.append("@ManyToMany(fetch=FetchType.EAGER)"); |
| } |
| }); |
| } |
| |
| private ICompilationUnit createTestManyToManyWithTargetEntity() throws Exception { |
| this.createAnnotationAndMembers("ManyToMany", "Class targetEntity() default void.class; "); |
| return this.createTestType(new DefaultAnnotationWriter() { |
| @Override |
| public Iterator<String> imports() { |
| return new ArrayIterator<String>(JPA.MANY_TO_MANY); |
| } |
| @Override |
| public void appendIdFieldAnnotationTo(StringBuilder sb) { |
| sb.append("@ManyToMany(targetEntity=AnnotationTestType.class)"); |
| } |
| }); |
| } |
| |
| private ICompilationUnit createTestManyToManyWithMappedBy() throws Exception { |
| this.createAnnotationAndMembers("ManyToMany", "String mappedBy() default\"\";"); |
| this.createEnumAndMembers("CascadeType", "ALL, PERSIST, MERGE, REMOVE, REFRESH"); |
| return this.createTestType(new DefaultAnnotationWriter() { |
| @Override |
| public Iterator<String> imports() { |
| return new ArrayIterator<String>(JPA.MANY_TO_MANY); |
| } |
| @Override |
| public void appendIdFieldAnnotationTo(StringBuilder sb) { |
| sb.append("@ManyToMany(mappedBy=\"foo\")"); |
| } |
| }); |
| } |
| |
| private ICompilationUnit createTestManyToManyWithCascade() throws Exception { |
| this.createAnnotationAndMembers("ManyToMany", "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.MANY_TO_MANY, JPA.CASCADE_TYPE); |
| } |
| @Override |
| public void appendIdFieldAnnotationTo(StringBuilder sb) { |
| sb.append("@ManyToMany(cascade=CascadeType.ALL)"); |
| } |
| }); |
| } |
| |
| private ICompilationUnit createTestManyToManyWithMultipleCascade() throws Exception { |
| this.createAnnotationAndMembers("ManyToMany", "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.MANY_TO_MANY, JPA.CASCADE_TYPE); |
| } |
| @Override |
| public void appendIdFieldAnnotationTo(StringBuilder sb) { |
| sb.append("@ManyToMany(cascade={CascadeType.MERGE, CascadeType.REMOVE})"); |
| } |
| }); |
| } |
| |
| private ICompilationUnit createTestManyToManyWithDuplicateCascade() throws Exception { |
| this.createAnnotationAndMembers("ManyToMany", "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.MANY_TO_MANY, JPA.CASCADE_TYPE); |
| } |
| @Override |
| public void appendIdFieldAnnotationTo(StringBuilder sb) { |
| sb.append("@ManyToMany(cascade={CascadeType.MERGE, CascadeType.MERGE})"); |
| } |
| }); |
| } |
| |
| public void testManyToMany() throws Exception { |
| ICompilationUnit cu = this.createTestManyToMany(); |
| JavaResourcePersistentType typeResource = buildJavaTypeResource(cu); |
| JavaResourcePersistentAttribute attributeResource = typeResource.fields().next(); |
| |
| ManyToManyAnnotation manyToMany = (ManyToManyAnnotation) attributeResource.getMappingAnnotation(JPA.MANY_TO_MANY); |
| assertNotNull(manyToMany); |
| } |
| |
| public void testGetFetch() throws Exception { |
| ICompilationUnit cu = this.createTestManyToManyWithFetch(); |
| JavaResourcePersistentType typeResource = buildJavaTypeResource(cu); |
| JavaResourcePersistentAttribute attributeResource = typeResource.fields().next(); |
| |
| ManyToManyAnnotation manyToMany = (ManyToManyAnnotation) attributeResource.getMappingAnnotation(JPA.MANY_TO_MANY); |
| assertEquals(FetchType.EAGER, manyToMany.getFetch()); |
| } |
| |
| public void testSetFetch() throws Exception { |
| ICompilationUnit cu = this.createTestManyToManyWithFetch(); |
| JavaResourcePersistentType typeResource = buildJavaTypeResource(cu); |
| JavaResourcePersistentAttribute attributeResource = typeResource.fields().next(); |
| |
| ManyToManyAnnotation manyToMany = (ManyToManyAnnotation) attributeResource.getMappingAnnotation(JPA.MANY_TO_MANY); |
| assertEquals(FetchType.EAGER, manyToMany.getFetch()); |
| |
| manyToMany.setFetch(FetchType.LAZY); |
| assertEquals(FetchType.LAZY, manyToMany.getFetch()); |
| |
| assertSourceContains("@ManyToMany(fetch=LAZY)", cu); |
| } |
| |
| public void testSetFetchNull() throws Exception { |
| ICompilationUnit cu = this.createTestManyToManyWithFetch(); |
| JavaResourcePersistentType typeResource = buildJavaTypeResource(cu); |
| JavaResourcePersistentAttribute attributeResource = typeResource.fields().next(); |
| |
| ManyToManyAnnotation manyToMany = (ManyToManyAnnotation) attributeResource.getMappingAnnotation(JPA.MANY_TO_MANY); |
| assertEquals(FetchType.EAGER, manyToMany.getFetch()); |
| |
| manyToMany.setFetch(null); |
| assertNull(manyToMany.getFetch()); |
| |
| assertSourceContains("@ManyToMany", cu); |
| assertSourceDoesNotContain("fetch", cu); |
| } |
| |
| public void testGetTargetEntity() throws Exception { |
| ICompilationUnit cu = this.createTestManyToManyWithTargetEntity(); |
| JavaResourcePersistentType typeResource = buildJavaTypeResource(cu); |
| JavaResourcePersistentAttribute attributeResource = typeResource.fields().next(); |
| |
| ManyToManyAnnotation manyToMany = (ManyToManyAnnotation) attributeResource.getMappingAnnotation(JPA.MANY_TO_MANY); |
| assertEquals(TYPE_NAME, manyToMany.getTargetEntity()); |
| } |
| |
| public void testSetTargetEntity() throws Exception { |
| ICompilationUnit cu = this.createTestManyToManyWithTargetEntity(); |
| JavaResourcePersistentType typeResource = buildJavaTypeResource(cu); |
| JavaResourcePersistentAttribute attributeResource = typeResource.fields().next(); |
| |
| ManyToManyAnnotation manyToMany = (ManyToManyAnnotation) attributeResource.getMappingAnnotation(JPA.MANY_TO_MANY); |
| assertEquals(TYPE_NAME, manyToMany.getTargetEntity()); |
| |
| manyToMany.setTargetEntity("Foo"); |
| |
| assertSourceContains("@ManyToMany(targetEntity=Foo.class)", cu); |
| } |
| |
| public void testSetTargetEntityNull() throws Exception { |
| ICompilationUnit cu = this.createTestManyToManyWithTargetEntity(); |
| JavaResourcePersistentType typeResource = buildJavaTypeResource(cu); |
| JavaResourcePersistentAttribute attributeResource = typeResource.fields().next(); |
| |
| ManyToManyAnnotation manyToMany = (ManyToManyAnnotation) attributeResource.getMappingAnnotation(JPA.MANY_TO_MANY); |
| assertEquals(TYPE_NAME, manyToMany.getTargetEntity()); |
| |
| manyToMany.setTargetEntity(null); |
| |
| assertSourceContains("@ManyToMany", cu); |
| assertSourceDoesNotContain("targetEntity", cu); |
| } |
| |
| |
| public void testGetFullyQualifiedTargetEntity() throws Exception { |
| ICompilationUnit cu = this.createTestManyToManyWithTargetEntity(); |
| JavaResourcePersistentType typeResource = buildJavaTypeResource(cu); |
| JavaResourcePersistentAttribute attributeResource = typeResource.fields().next(); |
| |
| ManyToManyAnnotation manyToMany = (ManyToManyAnnotation) attributeResource.getMappingAnnotation(JPA.MANY_TO_MANY); |
| assertEquals(FULLY_QUALIFIED_TYPE_NAME, manyToMany.getFullyQualifiedTargetEntity()); |
| |
| manyToMany.setTargetEntity("Foo"); |
| |
| assertSourceContains("@ManyToMany(targetEntity=Foo.class)", cu); |
| |
| assertEquals("Foo", manyToMany.getTargetEntity()); |
| |
| assertEquals("Foo", manyToMany.getFullyQualifiedTargetEntity()); //bug 196200 changed this |
| } |
| |
| public void testGetMappedBy() throws Exception { |
| ICompilationUnit cu = this.createTestManyToManyWithMappedBy(); |
| JavaResourcePersistentType typeResource = buildJavaTypeResource(cu); |
| JavaResourcePersistentAttribute attributeResource = typeResource.fields().next(); |
| |
| ManyToManyAnnotation manyToMany = (ManyToManyAnnotation) attributeResource.getMappingAnnotation(JPA.MANY_TO_MANY); |
| assertEquals("foo", manyToMany.getMappedBy()); |
| } |
| |
| public void testGetMappedByNull() throws Exception { |
| ICompilationUnit cu = this.createTestManyToMany(); |
| JavaResourcePersistentType typeResource = buildJavaTypeResource(cu); |
| JavaResourcePersistentAttribute attributeResource = typeResource.fields().next(); |
| |
| ManyToManyAnnotation manyToMany = (ManyToManyAnnotation) attributeResource.getMappingAnnotation(JPA.MANY_TO_MANY); |
| assertEquals(null, manyToMany.getMappedBy()); |
| } |
| |
| public void testSetMappedBy() throws Exception { |
| ICompilationUnit cu = this.createTestManyToMany(); |
| JavaResourcePersistentType typeResource = buildJavaTypeResource(cu); |
| JavaResourcePersistentAttribute attributeResource = typeResource.fields().next(); |
| |
| ManyToManyAnnotation manyToMany = (ManyToManyAnnotation) attributeResource.getMappingAnnotation(JPA.MANY_TO_MANY); |
| assertNull(manyToMany.getMappedBy()); |
| manyToMany.setMappedBy("bar"); |
| assertEquals("bar", manyToMany.getMappedBy()); |
| |
| assertSourceContains("@ManyToMany(mappedBy=\"bar\")", cu); |
| } |
| |
| public void testSetMappedByNull() throws Exception { |
| ICompilationUnit cu = this.createTestManyToManyWithMappedBy(); |
| JavaResourcePersistentType typeResource = buildJavaTypeResource(cu); |
| JavaResourcePersistentAttribute attributeResource = typeResource.fields().next(); |
| |
| ManyToManyAnnotation manyToMany = (ManyToManyAnnotation) attributeResource.getMappingAnnotation(JPA.MANY_TO_MANY); |
| assertEquals("foo", manyToMany.getMappedBy()); |
| |
| manyToMany.setMappedBy(null); |
| assertNull(manyToMany.getMappedBy()); |
| |
| assertSourceContains("@ManyToMany", cu); |
| assertSourceDoesNotContain("mappedBy", cu); |
| } |
| |
| public void testSetCascadeAll() throws Exception { |
| ICompilationUnit cu = this.createTestManyToMany(); |
| JavaResourcePersistentType typeResource = buildJavaTypeResource(cu); |
| JavaResourcePersistentAttribute attributeResource = typeResource.fields().next(); |
| |
| ManyToManyAnnotation manyToMany = (ManyToManyAnnotation) attributeResource.getMappingAnnotation(JPA.MANY_TO_MANY); |
| assertFalse(manyToMany.isCascadeAll()); |
| |
| manyToMany.setCascadeAll(true); |
| assertSourceContains("@ManyToMany(cascade=ALL)", cu); |
| |
| assertTrue(manyToMany.isCascadeAll()); |
| } |
| |
| public void testSetCascadeMerge() throws Exception { |
| ICompilationUnit cu = this.createTestManyToMany(); |
| JavaResourcePersistentType typeResource = buildJavaTypeResource(cu); |
| JavaResourcePersistentAttribute attributeResource = typeResource.fields().next(); |
| |
| ManyToManyAnnotation manyToMany = (ManyToManyAnnotation) attributeResource.getMappingAnnotation(JPA.MANY_TO_MANY); |
| assertFalse(manyToMany.isCascadeMerge()); |
| |
| manyToMany.setCascadeMerge(true); |
| assertSourceContains("@ManyToMany(cascade=MERGE)", cu); |
| |
| assertTrue(manyToMany.isCascadeMerge()); |
| } |
| |
| public void testSetCascadePersist() throws Exception { |
| ICompilationUnit cu = this.createTestManyToMany(); |
| JavaResourcePersistentType typeResource = buildJavaTypeResource(cu); |
| JavaResourcePersistentAttribute attributeResource = typeResource.fields().next(); |
| |
| ManyToManyAnnotation manyToMany = (ManyToManyAnnotation) attributeResource.getMappingAnnotation(JPA.MANY_TO_MANY); |
| assertFalse(manyToMany.isCascadePersist()); |
| |
| manyToMany.setCascadePersist(true); |
| assertSourceContains("@ManyToMany(cascade=PERSIST)", cu); |
| |
| assertTrue(manyToMany.isCascadePersist()); |
| } |
| |
| public void testSetCascadeRemove() throws Exception { |
| ICompilationUnit cu = this.createTestManyToMany(); |
| JavaResourcePersistentType typeResource = buildJavaTypeResource(cu); |
| JavaResourcePersistentAttribute attributeResource = typeResource.fields().next(); |
| |
| ManyToManyAnnotation manyToMany = (ManyToManyAnnotation) attributeResource.getMappingAnnotation(JPA.MANY_TO_MANY); |
| assertFalse(manyToMany.isCascadeRemove()); |
| |
| manyToMany.setCascadeRemove(true); |
| assertSourceContains("@ManyToMany(cascade=REMOVE)", cu); |
| |
| assertTrue(manyToMany.isCascadeRemove()); |
| } |
| |
| public void testSetCascadeRefresh() throws Exception { |
| ICompilationUnit cu = this.createTestManyToMany(); |
| JavaResourcePersistentType typeResource = buildJavaTypeResource(cu); |
| JavaResourcePersistentAttribute attributeResource = typeResource.fields().next(); |
| |
| ManyToManyAnnotation manyToMany = (ManyToManyAnnotation) attributeResource.getMappingAnnotation(JPA.MANY_TO_MANY); |
| assertFalse(manyToMany.isCascadeRefresh()); |
| |
| manyToMany.setCascadeRefresh(true); |
| assertSourceContains("@ManyToMany(cascade=REFRESH)", cu); |
| |
| assertTrue(manyToMany.isCascadeRefresh()); |
| } |
| |
| public void testCascadeMoreThanOnce() throws Exception { |
| ICompilationUnit cu = this.createTestManyToManyWithCascade(); |
| JavaResourcePersistentType typeResource = buildJavaTypeResource(cu); |
| JavaResourcePersistentAttribute attributeResource = typeResource.fields().next(); |
| |
| ManyToManyAnnotation manyToMany = (ManyToManyAnnotation) attributeResource.getMappingAnnotation(JPA.MANY_TO_MANY); |
| assertTrue(manyToMany.isCascadeAll()); |
| |
| manyToMany.setCascadeAll(true); |
| assertTrue(manyToMany.isCascadeAll()); |
| //a second CascadeType.All should not have been added |
| assertSourceContains("@ManyToMany(cascade=CascadeType.ALL)", cu); |
| |
| manyToMany.setCascadeAll(false); |
| assertFalse(manyToMany.isCascadeAll()); |
| |
| assertSourceDoesNotContain("cascade", cu); |
| |
| //test setting cascadeAll to false again, should just do nothing |
| manyToMany.setCascadeAll(false); |
| assertFalse(manyToMany.isCascadeAll()); |
| |
| assertSourceDoesNotContain("cascade", cu); |
| } |
| |
| public void testDuplicateCascade() throws Exception { |
| ICompilationUnit cu = this.createTestManyToManyWithDuplicateCascade(); |
| JavaResourcePersistentType typeResource = buildJavaTypeResource(cu); |
| JavaResourcePersistentAttribute attributeResource = typeResource.fields().next(); |
| |
| ManyToManyAnnotation manyToMany = (ManyToManyAnnotation) attributeResource.getMappingAnnotation(JPA.MANY_TO_MANY); |
| assertTrue(manyToMany.isCascadeMerge()); |
| |
| manyToMany.setCascadeMerge(false); //TODO should the resource model handle this and remove both MERGE |
| //settings instead of having to set it false twice? |
| assertTrue(manyToMany.isCascadeMerge()); |
| |
| manyToMany.setCascadeMerge(false); |
| assertFalse(manyToMany.isCascadeMerge()); |
| |
| assertSourceDoesNotContain("cascade", cu); |
| } |
| |
| public void testMultipleCascade() throws Exception { |
| ICompilationUnit cu = this.createTestManyToManyWithMultipleCascade(); |
| JavaResourcePersistentType typeResource = buildJavaTypeResource(cu); |
| JavaResourcePersistentAttribute attributeResource = typeResource.fields().next(); |
| |
| ManyToManyAnnotation manyToMany = (ManyToManyAnnotation) attributeResource.getMappingAnnotation(JPA.MANY_TO_MANY); |
| assertTrue(manyToMany.isCascadeMerge()); |
| assertTrue(manyToMany.isCascadeRemove()); |
| |
| manyToMany.setCascadeMerge(false); |
| assertSourceContains("@ManyToMany(cascade=REMOVE)", cu); |
| |
| manyToMany.setCascadeRemove(false); |
| assertSourceDoesNotContain("cascade", cu); |
| } |
| } |