/*******************************************************************************
 * Copyright (c) 2009, 2010 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.jpa2.context.java;

import java.util.Iterator;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jpt.core.MappingKeys;
import org.eclipse.jpt.core.context.PersistentAttribute;
import org.eclipse.jpt.core.context.java.JavaBasicMapping;
import org.eclipse.jpt.core.context.java.JavaIdMapping;
import org.eclipse.jpt.core.context.java.JavaPersistentAttribute;
import org.eclipse.jpt.core.context.java.JavaPersistentType;
import org.eclipse.jpt.core.context.orm.OrmPersistentAttribute;
import org.eclipse.jpt.core.context.orm.OrmPersistentType;
import org.eclipse.jpt.core.jpa2.context.ManyToOneMapping2_0;
import org.eclipse.jpt.core.jpa2.context.ManyToOneRelationshipReference2_0;
import org.eclipse.jpt.core.jpa2.context.java.JavaDerivedIdentity2_0;
import org.eclipse.jpt.core.jpa2.context.java.JavaManyToOneMapping2_0;
import org.eclipse.jpt.core.jpa2.context.java.JavaOneToOneMapping2_0;
import org.eclipse.jpt.core.jpa2.resource.java.JPA2_0;
import org.eclipse.jpt.core.jpa2.resource.java.MapsId2_0Annotation;
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.tests.internal.jpa2.context.Generic2_0ContextModelTestCase;
import org.eclipse.jpt.utility.internal.CollectionTools;
import org.eclipse.jpt.utility.internal.iterators.ArrayIterator;

@SuppressWarnings("nls")
public class GenericJavaManyToOneMapping2_0Tests
	extends Generic2_0ContextModelTestCase
{
	public GenericJavaManyToOneMapping2_0Tests(String name) {
		super(name);
	}
	

	private ICompilationUnit createTestEntityWithManyToOneMapping() throws Exception {
		return this.createTestType(new DefaultAnnotationWriter() {
			@Override
			public Iterator<String> imports() {
				return new ArrayIterator<String>(JPA.ENTITY, JPA.MANY_TO_ONE);
			}
			@Override
			public void appendTypeAnnotationTo(StringBuilder sb) {
				sb.append("@Entity").append(CR);
			}
			
			@Override
			public void appendIdFieldAnnotationTo(StringBuilder sb) {
				sb.append("@ManyToOne").append(CR);
			}
		});
	}
	
	private ICompilationUnit createTestEntityWithIdDerivedIdentity() throws Exception {
		return this.createTestType(new DefaultAnnotationWriter() {
			@Override
			public Iterator<String> imports() {
				return new ArrayIterator<String>(JPA.ENTITY, JPA.MANY_TO_ONE, JPA.ID);
			}
			@Override
			public void appendTypeAnnotationTo(StringBuilder sb) {
				sb.append("@Entity").append(CR);
			}
			
			@Override
			public void appendIdFieldAnnotationTo(StringBuilder sb) {
				sb.append(CR);
				sb.append("    @ManyToOne @Id").append(CR);				
				sb.append("    private " + TYPE_NAME + " manyToOne;").append(CR);
				sb.append(CR);				
			}
		});
	}
	
	private void createTestEntityWithMapsIdDerivedIdentity() throws Exception {
		createTestType(new DefaultAnnotationWriter() {
			@Override
			public Iterator<String> imports() {
				return new ArrayIterator<String>(JPA.ENTITY, JPA.MANY_TO_ONE, JPA2_0.MAPS_ID);
			}
			@Override
			public void appendTypeAnnotationTo(StringBuilder sb) {
				sb.append("@Entity").append(CR);
			}
			
			@Override
			public void appendIdFieldAnnotationTo(StringBuilder sb) {
				sb.append(CR);
				sb.append("    @ManyToOne @MapsId").append(CR);				
				sb.append("    private " + TYPE_NAME + " manyToOne;").append(CR);
				sb.append(CR);				
			}
		});
		OrmPersistentType ormPersistentType = getEntityMappings().addPersistentType(MappingKeys.ENTITY_TYPE_MAPPING_KEY, FULLY_QUALIFIED_TYPE_NAME);
		for (OrmPersistentAttribute each : CollectionTools.iterable(ormPersistentType.attributes())) {
			each.makeSpecified();
		}
	}
	
	public void testUpdateId() throws Exception {
		createTestEntityWithIdDerivedIdentity();
		addXmlClassRef(FULLY_QUALIFIED_TYPE_NAME);
		JavaResourcePersistentType resourceType = 
				getJpaProject().getJavaResourcePersistentType(FULLY_QUALIFIED_TYPE_NAME);
		JavaResourcePersistentAttribute resourceAttribute = resourceType.persistableAttributes().next();
		JavaPersistentType contextType = getJavaPersistentType();
		JavaPersistentAttribute contextAttribute = contextType.getAttributeNamed("manyToOne");
		JavaManyToOneMapping2_0 contextMapping = (JavaManyToOneMapping2_0) contextAttribute.getMapping();
		
		assertNotNull(resourceAttribute.getAnnotation(JPA.ID));
		assertTrue(contextMapping.getDerivedIdentity().getIdDerivedIdentityStrategy().getValue());
		
		resourceAttribute.removeAnnotation(JPA.ID);
		getJpaProject().synchronizeContextModel();
		assertNull(resourceAttribute.getAnnotation(JPA.ID));
		assertFalse(contextMapping.getDerivedIdentity().getIdDerivedIdentityStrategy().getValue());
		
		resourceAttribute.addAnnotation(JPA.ID);
		getJpaProject().synchronizeContextModel();
		assertNotNull(resourceAttribute.getAnnotation(JPA.ID));
		assertTrue(contextMapping.getDerivedIdentity().getIdDerivedIdentityStrategy().getValue());
	}
	
	public void testSetId() throws Exception {
		createTestEntityWithIdDerivedIdentity();
		addXmlClassRef(FULLY_QUALIFIED_TYPE_NAME);
		JavaResourcePersistentType resourceType = 
				getJpaProject().getJavaResourcePersistentType(FULLY_QUALIFIED_TYPE_NAME);
		JavaResourcePersistentAttribute resourceAttribute = resourceType.persistableAttributes().next();
		JavaPersistentType contextType = getJavaPersistentType();
		JavaPersistentAttribute contextAttribute = contextType.getAttributeNamed("manyToOne");
		JavaManyToOneMapping2_0 contextMapping = (JavaManyToOneMapping2_0) contextAttribute.getMapping();
		
		assertNotNull(resourceAttribute.getAnnotation(JPA.ID));
		assertTrue(contextMapping.getDerivedIdentity().getIdDerivedIdentityStrategy().getValue());
		
		contextMapping.getDerivedIdentity().getIdDerivedIdentityStrategy().setValue(false);
		assertNull(resourceAttribute.getAnnotation(JPA.ID));
		assertFalse(contextMapping.getDerivedIdentity().getIdDerivedIdentityStrategy().getValue());
		
		contextMapping.getDerivedIdentity().getIdDerivedIdentityStrategy().setValue(true);
		assertNotNull(resourceAttribute.getAnnotation(JPA.ID));
		assertTrue(contextMapping.getDerivedIdentity().getIdDerivedIdentityStrategy().getValue());
	}
	
	public void testUpdateMapsId() throws Exception {
		createTestEntityWithMapsIdDerivedIdentity();
		addXmlClassRef(FULLY_QUALIFIED_TYPE_NAME);
		JavaResourcePersistentType resourceType = 
				getJpaProject().getJavaResourcePersistentType(FULLY_QUALIFIED_TYPE_NAME);
		JavaResourcePersistentAttribute resourceAttribute = resourceType.persistableAttributes().next();
		JavaPersistentType contextType = getJavaPersistentType();
		JavaPersistentAttribute contextAttribute = contextType.getAttributeNamed("manyToOne");
		JavaManyToOneMapping2_0 contextMapping = (JavaManyToOneMapping2_0) contextAttribute.getMapping();
		
		assertNotNull(resourceAttribute.getAnnotation(JPA2_0.MAPS_ID));
		assertNull(contextMapping.getDerivedIdentity().getMapsIdDerivedIdentityStrategy().getSpecifiedValue());
		
		MapsId2_0Annotation annotation = 
				(MapsId2_0Annotation) resourceAttribute.getAnnotation(JPA2_0.MAPS_ID);
		annotation.setValue("foo");
		getJpaProject().synchronizeContextModel();
		assertEquals("foo", annotation.getValue());
		assertEquals("foo", contextMapping.getDerivedIdentity().getMapsIdDerivedIdentityStrategy().getSpecifiedValue());
		
		annotation.setValue("bar");
		getJpaProject().synchronizeContextModel();
		assertEquals("bar", annotation.getValue());
		assertEquals("bar", contextMapping.getDerivedIdentity().getMapsIdDerivedIdentityStrategy().getSpecifiedValue());
		
		resourceAttribute.removeAnnotation(JPA2_0.MAPS_ID);
		getJpaProject().synchronizeContextModel();
		assertNull(resourceAttribute.getAnnotation(JPA2_0.MAPS_ID));
		assertNull(contextMapping.getDerivedIdentity().getMapsIdDerivedIdentityStrategy().getSpecifiedValue());
	}
	
	public void testSetMapsId() throws Exception {
		createTestEntityWithMapsIdDerivedIdentity();
		addXmlClassRef(FULLY_QUALIFIED_TYPE_NAME);
		JavaResourcePersistentType resourceType = 
				getJpaProject().getJavaResourcePersistentType(FULLY_QUALIFIED_TYPE_NAME);
		JavaResourcePersistentAttribute resourceAttribute = resourceType.persistableAttributes().next();
		JavaPersistentType contextType = getJavaPersistentType();
		JavaPersistentAttribute contextAttribute = contextType.getAttributeNamed("manyToOne");
		JavaManyToOneMapping2_0 contextMapping = (JavaManyToOneMapping2_0) contextAttribute.getMapping();
		
		assertNotNull(resourceAttribute.getAnnotation(JPA2_0.MAPS_ID));
		assertNull(contextMapping.getDerivedIdentity().getMapsIdDerivedIdentityStrategy().getSpecifiedValue());
		
		contextMapping.getDerivedIdentity().getMapsIdDerivedIdentityStrategy().setSpecifiedValue("foo");
		MapsId2_0Annotation annotation = 
				(MapsId2_0Annotation) resourceAttribute.getAnnotation(JPA2_0.MAPS_ID);
		assertNotNull(annotation);
		assertEquals("foo", annotation.getValue());
		assertEquals("foo", contextMapping.getDerivedIdentity().getMapsIdDerivedIdentityStrategy().getSpecifiedValue());
		
		contextMapping.getDerivedIdentity().getMapsIdDerivedIdentityStrategy().setSpecifiedValue("bar");
		assertEquals("bar", annotation.getValue());
		assertEquals("bar", contextMapping.getDerivedIdentity().getMapsIdDerivedIdentityStrategy().getSpecifiedValue());
		
		contextMapping.getDerivedIdentity().getMapsIdDerivedIdentityStrategy().setSpecifiedValue(null);
		assertNotNull(resourceAttribute.getAnnotation(JPA2_0.MAPS_ID));
		assertNull(contextMapping.getDerivedIdentity().getMapsIdDerivedIdentityStrategy().getSpecifiedValue());
	}
	
	public void testUpdatePredominantDerivedIdentityStrategy() throws Exception {
		createTestEntityWithIdDerivedIdentity();
		addXmlClassRef(FULLY_QUALIFIED_TYPE_NAME);
		JavaResourcePersistentType resourceType = 
				getJpaProject().getJavaResourcePersistentType(FULLY_QUALIFIED_TYPE_NAME);
		JavaResourcePersistentAttribute resourceAttribute = resourceType.persistableAttributes().next();
		JavaPersistentType contextType = getJavaPersistentType();
		JavaPersistentAttribute contextAttribute = contextType.getAttributeNamed("manyToOne");
		JavaManyToOneMapping2_0 contextMapping = (JavaManyToOneMapping2_0) contextAttribute.getMapping();
		JavaDerivedIdentity2_0 derivedIdentity = contextMapping.getDerivedIdentity();
		
		assertNull(resourceAttribute.getAnnotation(JPA2_0.MAPS_ID));
		assertNotNull(resourceAttribute.getAnnotation(JPA.ID));
		assertFalse(derivedIdentity.usesMapsIdDerivedIdentityStrategy());
		assertTrue(derivedIdentity.usesIdDerivedIdentityStrategy());
		assertFalse(derivedIdentity.usesNullDerivedIdentityStrategy());
		
		resourceAttribute.addAnnotation(JPA2_0.MAPS_ID);
		getJpaProject().synchronizeContextModel();
		assertNotNull(resourceAttribute.getAnnotation(JPA2_0.MAPS_ID));
		assertNotNull(resourceAttribute.getAnnotation(JPA.ID));
		assertTrue(derivedIdentity.usesMapsIdDerivedIdentityStrategy());
		assertFalse(derivedIdentity.usesIdDerivedIdentityStrategy());
		assertFalse(derivedIdentity.usesNullDerivedIdentityStrategy());
		
		resourceAttribute.removeAnnotation(JPA.ID);
		getJpaProject().synchronizeContextModel();
		assertNotNull(resourceAttribute.getAnnotation(JPA2_0.MAPS_ID));
		assertNull(resourceAttribute.getAnnotation(JPA.ID));
		assertTrue(derivedIdentity.usesMapsIdDerivedIdentityStrategy());
		assertFalse(derivedIdentity.usesIdDerivedIdentityStrategy());
		assertFalse(derivedIdentity.usesNullDerivedIdentityStrategy());
		
		resourceAttribute.removeAnnotation(JPA2_0.MAPS_ID);
		getJpaProject().synchronizeContextModel();
		assertNull(resourceAttribute.getAnnotation(JPA2_0.MAPS_ID));
		assertNull(resourceAttribute.getAnnotation(JPA.ID));
		assertFalse(derivedIdentity.usesMapsIdDerivedIdentityStrategy());
		assertFalse(derivedIdentity.usesIdDerivedIdentityStrategy());
		assertTrue(derivedIdentity.usesNullDerivedIdentityStrategy());
	}
	
	public void testSetPredominantDerivedIdentityStrategy() throws Exception {
		createTestEntityWithIdDerivedIdentity();
		addXmlClassRef(FULLY_QUALIFIED_TYPE_NAME);
		JavaResourcePersistentType resourceType = 
				getJpaProject().getJavaResourcePersistentType(FULLY_QUALIFIED_TYPE_NAME);
		JavaResourcePersistentAttribute resourceAttribute = resourceType.persistableAttributes().next();
		JavaPersistentType contextType = getJavaPersistentType();
		JavaPersistentAttribute contextAttribute = contextType.getAttributeNamed("manyToOne");
		JavaManyToOneMapping2_0 contextMapping = (JavaManyToOneMapping2_0) contextAttribute.getMapping();
		JavaDerivedIdentity2_0 derivedIdentity = contextMapping.getDerivedIdentity();
		
		assertNull(resourceAttribute.getAnnotation(JPA2_0.MAPS_ID));
		assertNotNull(resourceAttribute.getAnnotation(JPA.ID));
		assertFalse(derivedIdentity.usesMapsIdDerivedIdentityStrategy());
		assertTrue(derivedIdentity.usesIdDerivedIdentityStrategy());
		assertFalse(derivedIdentity.usesNullDerivedIdentityStrategy());
		
		derivedIdentity.setMapsIdDerivedIdentityStrategy();
		assertNotNull(resourceAttribute.getAnnotation(JPA2_0.MAPS_ID));
		assertNull(resourceAttribute.getAnnotation(JPA.ID));
		assertTrue(derivedIdentity.usesMapsIdDerivedIdentityStrategy());
		assertFalse(derivedIdentity.usesIdDerivedIdentityStrategy());
		assertFalse(derivedIdentity.usesNullDerivedIdentityStrategy());
		
		derivedIdentity.setNullDerivedIdentityStrategy();
		assertNull(resourceAttribute.getAnnotation(JPA2_0.MAPS_ID));
		assertNull(resourceAttribute.getAnnotation(JPA.ID));
		assertFalse(derivedIdentity.usesMapsIdDerivedIdentityStrategy());
		assertFalse(derivedIdentity.usesIdDerivedIdentityStrategy());
		assertTrue(derivedIdentity.usesNullDerivedIdentityStrategy());
		
		derivedIdentity.setIdDerivedIdentityStrategy();
		assertNull(resourceAttribute.getAnnotation(JPA2_0.MAPS_ID));
		assertNotNull(resourceAttribute.getAnnotation(JPA.ID));
		assertFalse(derivedIdentity.usesMapsIdDerivedIdentityStrategy());
		assertTrue(derivedIdentity.usesIdDerivedIdentityStrategy());
		assertFalse(derivedIdentity.usesNullDerivedIdentityStrategy());
	}
	
	public void testMorphMapping() throws Exception {
		createTestEntityWithIdDerivedIdentity();
		addXmlClassRef(FULLY_QUALIFIED_TYPE_NAME);
		JavaResourcePersistentType resourceType = 
				getJpaProject().getJavaResourcePersistentType(FULLY_QUALIFIED_TYPE_NAME);
		JavaResourcePersistentAttribute resourceAttribute = resourceType.persistableAttributes().next();
		JavaPersistentType contextType = getJavaPersistentType();
		JavaPersistentAttribute contextAttribute = contextType.getAttributeNamed("manyToOne");
		
		assertNotNull(resourceAttribute.getAnnotation(JPA.ID));
		assertTrue(((JavaManyToOneMapping2_0) contextAttribute.getMapping()).
				getDerivedIdentity().getIdDerivedIdentityStrategy().getValue());
		assertNull(resourceAttribute.getAnnotation(JPA2_0.MAPS_ID));
		assertNull(((JavaManyToOneMapping2_0) contextAttribute.getMapping()).
				getDerivedIdentity().getMapsIdDerivedIdentityStrategy().getSpecifiedValue());
		
		contextAttribute.setSpecifiedMappingKey(MappingKeys.ONE_TO_ONE_ATTRIBUTE_MAPPING_KEY);
		assertNotNull(resourceAttribute.getAnnotation(JPA.ID));
		assertTrue(((JavaOneToOneMapping2_0) contextAttribute.getMapping()).
				getDerivedIdentity().getIdDerivedIdentityStrategy().getValue());
		assertNull(resourceAttribute.getAnnotation(JPA2_0.MAPS_ID));
		assertNull(((JavaOneToOneMapping2_0) contextAttribute.getMapping()).
				getDerivedIdentity().getMapsIdDerivedIdentityStrategy().getSpecifiedValue());
		
		contextAttribute.setSpecifiedMappingKey(MappingKeys.MANY_TO_ONE_ATTRIBUTE_MAPPING_KEY);
		assertNotNull(resourceAttribute.getAnnotation(JPA.ID));
		assertTrue(((JavaManyToOneMapping2_0) contextAttribute.getMapping()).
				getDerivedIdentity().getIdDerivedIdentityStrategy().getValue());
		assertNull(resourceAttribute.getAnnotation(JPA2_0.MAPS_ID));
		assertNull(((JavaManyToOneMapping2_0) contextAttribute.getMapping()).
				getDerivedIdentity().getMapsIdDerivedIdentityStrategy().getSpecifiedValue());
		
		contextAttribute.setSpecifiedMappingKey(MappingKeys.ID_ATTRIBUTE_MAPPING_KEY);
		assertNotNull(resourceAttribute.getAnnotation(JPA.ID));
		assertNull(resourceAttribute.getAnnotation(JPA2_0.MAPS_ID));
		assertTrue(contextAttribute.getMapping() instanceof JavaIdMapping);
		
		contextAttribute.setSpecifiedMappingKey(MappingKeys.MANY_TO_ONE_ATTRIBUTE_MAPPING_KEY);
		assertNotNull(resourceAttribute.getAnnotation(JPA.ID));
		assertNull(resourceAttribute.getAnnotation(JPA2_0.MAPS_ID));
		assertTrue(contextAttribute.getMapping() instanceof JavaManyToOneMapping2_0);	
		
		contextAttribute.setSpecifiedMappingKey(MappingKeys.BASIC_ATTRIBUTE_MAPPING_KEY);
		assertNull(resourceAttribute.getAnnotation(JPA.ID));
		assertNull(resourceAttribute.getAnnotation(JPA2_0.MAPS_ID));
		assertTrue(contextAttribute.getMapping() instanceof JavaBasicMapping);
	}

	public void testModifyPredominantJoiningStrategy() throws Exception {
		createTestEntityWithManyToOneMapping();
		addXmlClassRef(FULLY_QUALIFIED_TYPE_NAME);

		JavaResourcePersistentAttribute resourceAttribute = getJpaProject().getJavaResourcePersistentType(FULLY_QUALIFIED_TYPE_NAME).persistableAttributes().next();
		PersistentAttribute contextAttribute = getJavaPersistentType().attributes().next();
		ManyToOneMapping2_0 mapping = (ManyToOneMapping2_0) contextAttribute.getMapping();
		ManyToOneRelationshipReference2_0 relationshipReference = mapping.getRelationshipReference();

		assertNull(resourceAttribute.getAnnotation(JPA.JOIN_COLUMN));
		assertNull(resourceAttribute.getAnnotation(JPA.JOIN_TABLE));
		assertTrue(relationshipReference.usesJoinColumnJoiningStrategy());
		assertFalse(relationshipReference.usesJoinTableJoiningStrategy());

		relationshipReference.setJoinColumnJoiningStrategy();
		assertNull(resourceAttribute.getAnnotation(JPA.JOIN_COLUMN));
		assertNull(resourceAttribute.getAnnotation(JPA.JOIN_TABLE));
		assertTrue(relationshipReference.usesJoinColumnJoiningStrategy());
		assertFalse(relationshipReference.usesJoinTableJoiningStrategy());

		relationshipReference.setJoinTableJoiningStrategy();
		assertNull(resourceAttribute.getAnnotation(JPA.JOIN_COLUMN));
		assertNotNull(resourceAttribute.getAnnotation(JPA.JOIN_TABLE));
		assertFalse(relationshipReference.usesJoinColumnJoiningStrategy());
		assertTrue(relationshipReference.usesJoinTableJoiningStrategy());

		relationshipReference.setJoinColumnJoiningStrategy();
		assertNull(resourceAttribute.getAnnotation(JPA.JOIN_COLUMN));
		assertNull(resourceAttribute.getAnnotation(JPA.JOIN_TABLE));
		assertTrue(relationshipReference.usesJoinColumnJoiningStrategy());
		assertFalse(relationshipReference.usesJoinTableJoiningStrategy());
	}

	public void testUpdatePredominantJoiningStrategy() throws Exception {
		createTestEntityWithManyToOneMapping();
		addXmlClassRef(FULLY_QUALIFIED_TYPE_NAME);

		JavaResourcePersistentAttribute resourceAttribute = getJpaProject().getJavaResourcePersistentType(FULLY_QUALIFIED_TYPE_NAME).persistableAttributes().next();
		PersistentAttribute contextAttribute = getJavaPersistentType().attributes().next();
		ManyToOneMapping2_0 mapping = (ManyToOneMapping2_0) contextAttribute.getMapping();
		ManyToOneRelationshipReference2_0 relationshipReference = mapping.getRelationshipReference();

		assertNull(resourceAttribute.getAnnotation(JPA.JOIN_COLUMN));
		assertNull(resourceAttribute.getAnnotation(JPA.JOIN_TABLE));
		assertTrue(relationshipReference.usesJoinColumnJoiningStrategy());
		assertFalse(relationshipReference.usesJoinTableJoiningStrategy());

		resourceAttribute.addAnnotation(JPA.JOIN_COLUMN);
		getJpaProject().synchronizeContextModel();
		assertNotNull(resourceAttribute.getAnnotation(JPA.JOIN_COLUMN));
		assertNull(resourceAttribute.getAnnotation(JPA.JOIN_TABLE));
		assertTrue(relationshipReference.usesJoinColumnJoiningStrategy());
		assertFalse(relationshipReference.usesJoinTableJoiningStrategy());

		resourceAttribute.addAnnotation(JPA.JOIN_TABLE);
		getJpaProject().synchronizeContextModel();
		assertNotNull(resourceAttribute.getAnnotation(JPA.JOIN_COLUMN));
		assertNotNull(resourceAttribute.getAnnotation(JPA.JOIN_TABLE));
		assertFalse(relationshipReference.usesJoinColumnJoiningStrategy());
		assertTrue(relationshipReference.usesJoinTableJoiningStrategy());

		resourceAttribute.removeAnnotation(JPA.JOIN_COLUMN);
		getJpaProject().synchronizeContextModel();
		assertNull(resourceAttribute.getAnnotation(JPA.JOIN_COLUMN));
		assertNotNull(resourceAttribute.getAnnotation(JPA.JOIN_TABLE));
		assertFalse(relationshipReference.usesJoinColumnJoiningStrategy());
		assertTrue(relationshipReference.usesJoinTableJoiningStrategy());

		resourceAttribute.removeAnnotation(JPA.JOIN_TABLE);
		getJpaProject().synchronizeContextModel();
		assertNull(resourceAttribute.getAnnotation(JPA.JOIN_COLUMN));
		assertNull(resourceAttribute.getAnnotation(JPA.JOIN_TABLE));
		assertTrue(relationshipReference.usesJoinColumnJoiningStrategy());
		assertFalse(relationshipReference.usesJoinTableJoiningStrategy());
	}
}