| /******************************************************************************* |
| * Copyright (c) 2007, 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.core.tests.internal.resource.java; |
| |
| import java.util.Iterator; |
| import org.eclipse.jdt.core.ICompilationUnit; |
| import org.eclipse.jpt.common.core.resource.java.JavaResourceField; |
| import org.eclipse.jpt.common.core.resource.java.JavaResourceType; |
| import org.eclipse.jpt.common.utility.internal.CollectionTools; |
| import org.eclipse.jpt.common.utility.internal.iterators.ArrayIterator; |
| import org.eclipse.jpt.jpa.core.resource.java.FetchType; |
| import org.eclipse.jpt.jpa.core.resource.java.JPA; |
| import org.eclipse.jpt.jpa.core.resource.java.OneToManyAnnotation; |
| |
| @SuppressWarnings("nls") |
| public class OneToManyTests extends JpaJavaResourceModelTestCase { |
| |
| public OneToManyTests(String name) { |
| super(name); |
| } |
| |
| private ICompilationUnit createTestOneToMany() throws Exception { |
| 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 ICompilationUnit createTestOneToManyWithFetch() throws Exception { |
| 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 ICompilationUnit createTestOneToManyWithTargetEntity() throws Exception { |
| 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 ICompilationUnit createTestOneToManyWithMappedBy() throws Exception { |
| 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 ICompilationUnit createTestOneToManyWithCascade() throws Exception { |
| 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 ICompilationUnit createTestOneToManyWithMultipleCascade() throws Exception { |
| 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 ICompilationUnit createTestOneToManyWithDuplicateCascade() throws Exception { |
| 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 { |
| ICompilationUnit cu = this.createTestOneToMany(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| OneToManyAnnotation oneToMany = (OneToManyAnnotation) resourceField.getAnnotation(JPA.ONE_TO_MANY); |
| assertNotNull(oneToMany); |
| } |
| |
| public void testGetFetch() throws Exception { |
| ICompilationUnit cu = this.createTestOneToManyWithFetch(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| OneToManyAnnotation oneToMany = (OneToManyAnnotation) resourceField.getAnnotation(JPA.ONE_TO_MANY); |
| assertEquals(FetchType.EAGER, oneToMany.getFetch()); |
| } |
| |
| public void testSetFetch() throws Exception { |
| ICompilationUnit cu = this.createTestOneToManyWithFetch(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| OneToManyAnnotation oneToMany = (OneToManyAnnotation) resourceField.getAnnotation(JPA.ONE_TO_MANY); |
| assertEquals(FetchType.EAGER, oneToMany.getFetch()); |
| |
| oneToMany.setFetch(FetchType.LAZY); |
| assertEquals(FetchType.LAZY, oneToMany.getFetch()); |
| |
| assertSourceContains("@OneToMany(fetch = LAZY)", cu); |
| } |
| |
| public void testSetFetchNull() throws Exception { |
| ICompilationUnit cu = this.createTestOneToManyWithFetch(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| OneToManyAnnotation oneToMany = (OneToManyAnnotation) resourceField.getAnnotation(JPA.ONE_TO_MANY); |
| assertEquals(FetchType.EAGER, oneToMany.getFetch()); |
| |
| oneToMany.setFetch(null); |
| assertNull(oneToMany.getFetch()); |
| |
| assertSourceContains("@OneToMany", cu); |
| assertSourceDoesNotContain("fetch", cu); |
| } |
| |
| |
| public void testGetTargetEntity() throws Exception { |
| ICompilationUnit cu = this.createTestOneToManyWithTargetEntity(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| OneToManyAnnotation oneToMany = (OneToManyAnnotation) resourceField.getAnnotation(JPA.ONE_TO_MANY); |
| assertEquals(TYPE_NAME, oneToMany.getTargetEntity()); |
| } |
| |
| public void testSetTargetEntity() throws Exception { |
| ICompilationUnit cu = this.createTestOneToManyWithTargetEntity(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| OneToManyAnnotation oneToMany = (OneToManyAnnotation) resourceField.getAnnotation(JPA.ONE_TO_MANY); |
| assertEquals(TYPE_NAME, oneToMany.getTargetEntity()); |
| |
| oneToMany.setTargetEntity("Foo"); |
| |
| assertSourceContains("@OneToMany(targetEntity = Foo.class)", cu); |
| } |
| |
| public void testSetTargetEntityNull() throws Exception { |
| ICompilationUnit cu = this.createTestOneToManyWithTargetEntity(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| OneToManyAnnotation oneToMany = (OneToManyAnnotation) resourceField.getAnnotation(JPA.ONE_TO_MANY); |
| assertEquals(TYPE_NAME, oneToMany.getTargetEntity()); |
| |
| oneToMany.setTargetEntity(null); |
| |
| assertSourceContains("@OneToMany", cu); |
| assertSourceDoesNotContain("targetEntity", cu); |
| } |
| |
| |
| public void testGetFullyQualifiedTargetEntity() throws Exception { |
| ICompilationUnit cu = this.createTestOneToManyWithTargetEntity(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| OneToManyAnnotation oneToMany = (OneToManyAnnotation) resourceField.getAnnotation(JPA.ONE_TO_MANY); |
| assertEquals(FULLY_QUALIFIED_TYPE_NAME, oneToMany.getFullyQualifiedTargetEntityClassName()); |
| |
| oneToMany.setTargetEntity("Foo"); |
| |
| assertSourceContains("@OneToMany(targetEntity = Foo.class)", cu); |
| |
| assertEquals("Foo", oneToMany.getTargetEntity()); |
| |
| assertEquals("Foo", oneToMany.getFullyQualifiedTargetEntityClassName()); //bug 196200 changed this |
| } |
| |
| public void testGetMappedBy() throws Exception { |
| ICompilationUnit cu = this.createTestOneToManyWithMappedBy(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| OneToManyAnnotation oneToMany = (OneToManyAnnotation) resourceField.getAnnotation(JPA.ONE_TO_MANY); |
| assertEquals("foo", oneToMany.getMappedBy()); |
| } |
| |
| |
| public void testGetMappedByNull() throws Exception { |
| ICompilationUnit cu = this.createTestOneToMany(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| OneToManyAnnotation oneToMany = (OneToManyAnnotation) resourceField.getAnnotation(JPA.ONE_TO_MANY); |
| assertEquals(null, oneToMany.getMappedBy()); |
| } |
| |
| public void testSetMappedBy() throws Exception { |
| ICompilationUnit cu = this.createTestOneToMany(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| OneToManyAnnotation oneToMany = (OneToManyAnnotation) resourceField.getAnnotation(JPA.ONE_TO_MANY); |
| assertNull(oneToMany.getMappedBy()); |
| oneToMany.setMappedBy("bar"); |
| assertEquals("bar", oneToMany.getMappedBy()); |
| |
| assertSourceContains("@OneToMany(mappedBy = \"bar\")", cu); |
| } |
| |
| public void testSetMappedByNull() throws Exception { |
| ICompilationUnit cu = this.createTestOneToManyWithMappedBy(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| OneToManyAnnotation oneToMany = (OneToManyAnnotation) resourceField.getAnnotation(JPA.ONE_TO_MANY); |
| assertEquals("foo", oneToMany.getMappedBy()); |
| |
| oneToMany.setMappedBy(null); |
| assertNull(oneToMany.getMappedBy()); |
| |
| assertSourceContains("@OneToMany", cu); |
| assertSourceDoesNotContain("mappedBy", cu); |
| } |
| |
| public void testSetCascadeAll() throws Exception { |
| ICompilationUnit cu = this.createTestOneToMany(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| OneToManyAnnotation oneToMany = (OneToManyAnnotation) resourceField.getAnnotation(JPA.ONE_TO_MANY); |
| assertFalse(oneToMany.isCascadeAll()); |
| |
| oneToMany.setCascadeAll(true); |
| assertSourceContains("@OneToMany(cascade = ALL)", cu); |
| |
| assertTrue(oneToMany.isCascadeAll()); |
| } |
| |
| public void testSetCascadeMerge() throws Exception { |
| ICompilationUnit cu = this.createTestOneToMany(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| OneToManyAnnotation oneToMany = (OneToManyAnnotation) resourceField.getAnnotation(JPA.ONE_TO_MANY); |
| assertFalse(oneToMany.isCascadeMerge()); |
| |
| oneToMany.setCascadeMerge(true); |
| assertSourceContains("@OneToMany(cascade = MERGE)", cu); |
| |
| assertTrue(oneToMany.isCascadeMerge()); |
| } |
| |
| public void testSetCascadePersist() throws Exception { |
| ICompilationUnit cu = this.createTestOneToMany(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| OneToManyAnnotation oneToMany = (OneToManyAnnotation) resourceField.getAnnotation(JPA.ONE_TO_MANY); |
| assertFalse(oneToMany.isCascadePersist()); |
| |
| oneToMany.setCascadePersist(true); |
| assertSourceContains("@OneToMany(cascade = PERSIST)", cu); |
| |
| assertTrue(oneToMany.isCascadePersist()); |
| } |
| |
| public void testSetCascadeRemove() throws Exception { |
| ICompilationUnit cu = this.createTestOneToMany(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| OneToManyAnnotation oneToMany = (OneToManyAnnotation) resourceField.getAnnotation(JPA.ONE_TO_MANY); |
| assertFalse(oneToMany.isCascadeRemove()); |
| |
| oneToMany.setCascadeRemove(true); |
| assertSourceContains("@OneToMany(cascade = REMOVE)", cu); |
| |
| assertTrue(oneToMany.isCascadeRemove()); |
| } |
| |
| public void testSetCascadeRefresh() throws Exception { |
| ICompilationUnit cu = this.createTestOneToMany(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| OneToManyAnnotation oneToMany = (OneToManyAnnotation) resourceField.getAnnotation(JPA.ONE_TO_MANY); |
| assertFalse(oneToMany.isCascadeRefresh()); |
| |
| oneToMany.setCascadeRefresh(true); |
| assertSourceContains("@OneToMany(cascade = REFRESH)", cu); |
| |
| assertTrue(oneToMany.isCascadeRefresh()); |
| } |
| |
| public void testCascadeMoreThanOnce() throws Exception { |
| ICompilationUnit cu = this.createTestOneToManyWithCascade(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| OneToManyAnnotation oneToMany = (OneToManyAnnotation) resourceField.getAnnotation(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)", cu); |
| |
| oneToMany.setCascadeAll(false); |
| assertFalse(oneToMany.isCascadeAll()); |
| |
| assertSourceDoesNotContain("cascade", cu); |
| |
| //test setting cascadeAll to false again, should just do nothing |
| oneToMany.setCascadeAll(false); |
| assertFalse(oneToMany.isCascadeAll()); |
| |
| assertSourceDoesNotContain("cascade", cu); |
| } |
| |
| public void testDuplicateCascade() throws Exception { |
| ICompilationUnit cu = this.createTestOneToManyWithDuplicateCascade(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| OneToManyAnnotation oneToMany = (OneToManyAnnotation) resourceField.getAnnotation(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", cu); |
| } |
| |
| public void testMultipleCascade() throws Exception { |
| ICompilationUnit cu = this.createTestOneToManyWithMultipleCascade(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| OneToManyAnnotation oneToMany = (OneToManyAnnotation) resourceField.getAnnotation(JPA.ONE_TO_MANY); |
| assertTrue(oneToMany.isCascadeMerge()); |
| assertTrue(oneToMany.isCascadeRemove()); |
| |
| oneToMany.setCascadeMerge(false); |
| assertSourceContains("@OneToMany(cascade = REMOVE)", cu); |
| |
| oneToMany.setCascadeRemove(false); |
| assertSourceDoesNotContain("cascade", cu); |
| } |
| |
| } |