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/*******************************************************************************
* Copyright (c) 2007, 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.jpa.eclipselink.core.tests.internal.context.java;
import java.util.Iterator;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jpt.common.utility.internal.iterators.ArrayIterator;
import org.eclipse.jpt.jpa.core.context.PersistentAttribute;
import org.eclipse.jpt.jpa.core.resource.java.JPA;
import org.eclipse.jpt.jpa.core.resource.java.JavaResourcePersistentAttribute;
import org.eclipse.jpt.jpa.core.resource.java.JavaResourcePersistentType;
import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkJoinFetch;
import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkJoinFetchType;
import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkRelationshipMapping;
import org.eclipse.jpt.jpa.eclipselink.core.resource.java.EclipseLink;
import org.eclipse.jpt.jpa.eclipselink.core.resource.java.EclipseLinkJoinFetchAnnotation;
import org.eclipse.jpt.jpa.eclipselink.core.tests.internal.context.EclipseLinkContextModelTestCase;
@SuppressWarnings("nls")
public class EclipseLinkJavaManyToOneMappingTests extends EclipseLinkContextModelTestCase
{
private ICompilationUnit createTestEntityWithJoinFetchManyToOne() throws Exception {
return this.createTestType(new DefaultAnnotationWriter() {
@Override
public Iterator<String> imports() {
return new ArrayIterator<String>(JPA.ENTITY, JPA.MANY_TO_ONE, EclipseLink.JOIN_FETCH);
}
@Override
public void appendTypeAnnotationTo(StringBuilder sb) {
sb.append("@Entity").append(CR);
}
@Override
public void appendIdFieldAnnotationTo(StringBuilder sb) {
sb.append("@ManyToOne").append(CR);
sb.append("@JoinFetch").append(CR);
}
});
}
public EclipseLinkJavaManyToOneMappingTests(String name) {
super(name);
}
public void testGetJoinFetchValue() throws Exception {
createTestEntityWithJoinFetchManyToOne();
addXmlClassRef(FULLY_QUALIFIED_TYPE_NAME);
PersistentAttribute persistentAttribute = getJavaPersistentType().attributes().next();
EclipseLinkRelationshipMapping manyToManyMapping = (EclipseLinkRelationshipMapping) persistentAttribute.getMapping();
EclipseLinkJoinFetch contextJoinFetch = manyToManyMapping.getJoinFetch();
JavaResourcePersistentType typeResource = getJpaProject().getJavaResourcePersistentType(FULLY_QUALIFIED_TYPE_NAME);
JavaResourcePersistentAttribute attributeResource = typeResource.persistableAttributes().next();
EclipseLinkJoinFetchAnnotation joinFetchAnnotation = (EclipseLinkJoinFetchAnnotation) attributeResource.getAnnotation(EclipseLinkJoinFetchAnnotation.ANNOTATION_NAME);
// base annotated, test context value
assertNull(joinFetchAnnotation.getValue());
assertEquals(EclipseLinkJoinFetchType.INNER, contextJoinFetch.getValue());
// change resource to INNER specifically, test context
joinFetchAnnotation.setValue(org.eclipse.jpt.jpa.eclipselink.core.resource.java.JoinFetchType.INNER);
getJpaProject().synchronizeContextModel();
assertEquals(org.eclipse.jpt.jpa.eclipselink.core.resource.java.JoinFetchType.INNER, joinFetchAnnotation.getValue());
assertEquals(EclipseLinkJoinFetchType.INNER, contextJoinFetch.getValue());
// change resource to OUTER, test context
joinFetchAnnotation.setValue(org.eclipse.jpt.jpa.eclipselink.core.resource.java.JoinFetchType.OUTER);
getJpaProject().synchronizeContextModel();
assertEquals(org.eclipse.jpt.jpa.eclipselink.core.resource.java.JoinFetchType.OUTER, joinFetchAnnotation.getValue());
assertEquals(EclipseLinkJoinFetchType.OUTER, contextJoinFetch.getValue());
// remove value from resource, test context
joinFetchAnnotation.setValue(null);
getJpaProject().synchronizeContextModel();
assertNull(joinFetchAnnotation.getValue());
assertEquals(EclipseLinkJoinFetchType.INNER, contextJoinFetch.getValue());
// remove annotation, text context
attributeResource.removeAnnotation(EclipseLinkJoinFetchAnnotation.ANNOTATION_NAME);
getJpaProject().synchronizeContextModel();
assertNull(joinFetchAnnotation.getValue());
assertNull(contextJoinFetch.getValue());
}
public void testSetJoinFetchValue() throws Exception {
createTestEntityWithJoinFetchManyToOne();
addXmlClassRef(FULLY_QUALIFIED_TYPE_NAME);
PersistentAttribute persistentAttribute = getJavaPersistentType().attributes().next();
EclipseLinkRelationshipMapping manyToManyMapping = (EclipseLinkRelationshipMapping) persistentAttribute.getMapping();
EclipseLinkJoinFetch contextJoinFetch = manyToManyMapping.getJoinFetch();
JavaResourcePersistentType typeResource = getJpaProject().getJavaResourcePersistentType(FULLY_QUALIFIED_TYPE_NAME);
JavaResourcePersistentAttribute attributeResource = typeResource.persistableAttributes().next();
EclipseLinkJoinFetchAnnotation joinFetchAnnotation = (EclipseLinkJoinFetchAnnotation) attributeResource.getAnnotation(EclipseLinkJoinFetchAnnotation.ANNOTATION_NAME);
// base annotated, test resource value
assertNull(joinFetchAnnotation.getValue());
assertEquals(EclipseLinkJoinFetchType.INNER, contextJoinFetch.getValue());
// change context to INNER specifically, test resource
contextJoinFetch.setValue(EclipseLinkJoinFetchType.INNER);
assertNull(joinFetchAnnotation.getValue());
assertEquals(EclipseLinkJoinFetchType.INNER, contextJoinFetch.getValue());
// change context to OUTER, test resource
contextJoinFetch.setValue(EclipseLinkJoinFetchType.OUTER);
assertEquals(org.eclipse.jpt.jpa.eclipselink.core.resource.java.JoinFetchType.OUTER, joinFetchAnnotation.getValue());
assertEquals(EclipseLinkJoinFetchType.OUTER, contextJoinFetch.getValue());
// set context to null, test resource
contextJoinFetch.setValue(null);
assertNull(attributeResource.getAnnotation(EclipseLinkJoinFetchAnnotation.ANNOTATION_NAME));
assertNull(contextJoinFetch.getValue());
// change context to INNER specifically (this time from no annotation), test resource
contextJoinFetch.setValue(EclipseLinkJoinFetchType.INNER);
joinFetchAnnotation = (EclipseLinkJoinFetchAnnotation) attributeResource.getAnnotation(EclipseLinkJoinFetchAnnotation.ANNOTATION_NAME);
assertEquals(org.eclipse.jpt.jpa.eclipselink.core.resource.java.JoinFetchType.INNER, joinFetchAnnotation.getValue());
assertEquals(EclipseLinkJoinFetchType.INNER, contextJoinFetch.getValue());
}
}
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