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/*******************************************************************************
* Copyright (c) 2008, 2009 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.resource.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.resource.java.JavaResourcePersistentAttribute;
import org.eclipse.jpt.jpa.core.resource.java.JavaResourcePersistentType;
import org.eclipse.jpt.jpa.eclipselink.core.resource.java.EclipseLink;
import org.eclipse.jpt.jpa.eclipselink.core.resource.java.EclipseLinkReadTransformerAnnotation;
@SuppressWarnings("nls")
public class ReadTransformerAnnotationTests extends EclipseLinkJavaResourceModelTestCase {
public ReadTransformerAnnotationTests(String name) {
super(name);
}
private ICompilationUnit createTestReadTransformer() throws Exception {
return this.createTestType(new DefaultAnnotationWriter() {
@Override
public Iterator<String> imports() {
return new ArrayIterator<String>(EclipseLink.READ_TRANSFORMER);
}
@Override
public void appendIdFieldAnnotationTo(StringBuilder sb) {
sb.append("@ReadTransformer");
}
});
}
private ICompilationUnit createTestReadTransformerWithTransformerClass() throws Exception {
return this.createTestType(new DefaultAnnotationWriter() {
@Override
public Iterator<String> imports() {
return new ArrayIterator<String>(EclipseLink.READ_TRANSFORMER);
}
@Override
public void appendIdFieldAnnotationTo(StringBuilder sb) {
sb.append("@ReadTransformer(transformerClass=Foo.class)");
}
});
}
private ICompilationUnit createTestReadTransformerWithMethod() throws Exception {
return this.createTestType(new DefaultAnnotationWriter() {
@Override
public Iterator<String> imports() {
return new ArrayIterator<String>(EclipseLink.READ_TRANSFORMER);
}
@Override
public void appendIdFieldAnnotationTo(StringBuilder sb) {
sb.append("@ReadTransformer(method=\"transformerMethod\")");
}
});
}
public void testReadTransformerAnnotation() throws Exception {
ICompilationUnit cu = this.createTestReadTransformer();
JavaResourcePersistentType typeResource = buildJavaTypeResource(cu);
JavaResourcePersistentAttribute attributeResource = typeResource.fields().next();
assertNotNull(attributeResource.getAnnotation(EclipseLink.READ_TRANSFORMER));
attributeResource.removeAnnotation(EclipseLink.READ_TRANSFORMER) ;
assertNull(attributeResource.getAnnotation(EclipseLink.READ_TRANSFORMER));
attributeResource.addAnnotation(EclipseLink.READ_TRANSFORMER);
assertNotNull(attributeResource.getAnnotation(EclipseLink.READ_TRANSFORMER));
}
public void testGetTransformerClass() throws Exception {
ICompilationUnit cu = this.createTestReadTransformerWithTransformerClass();
JavaResourcePersistentType typeResource = buildJavaTypeResource(cu);
JavaResourcePersistentAttribute attributeResource = typeResource.fields().next();
EclipseLinkReadTransformerAnnotation readTransformer = (EclipseLinkReadTransformerAnnotation) attributeResource.getAnnotation(EclipseLink.READ_TRANSFORMER);
assertEquals("Foo", readTransformer.getTransformerClass());
}
public void testSetTransformerClass() throws Exception {
ICompilationUnit cu = this.createTestReadTransformerWithTransformerClass();
JavaResourcePersistentType typeResource = buildJavaTypeResource(cu);
JavaResourcePersistentAttribute attributeResource = typeResource.fields().next();
EclipseLinkReadTransformerAnnotation readTransformer = (EclipseLinkReadTransformerAnnotation) attributeResource.getAnnotation(EclipseLink.READ_TRANSFORMER);
assertEquals("Foo", readTransformer.getTransformerClass());
readTransformer.setTransformerClass("Bar");
assertEquals("Bar", readTransformer.getTransformerClass());
assertSourceContains("@ReadTransformer(transformerClass=Bar.class)", cu);
}
public void testSetTransformerClassNull() throws Exception {
ICompilationUnit cu = this.createTestReadTransformerWithTransformerClass();
JavaResourcePersistentType typeResource = buildJavaTypeResource(cu);
JavaResourcePersistentAttribute attributeResource = typeResource.fields().next();
EclipseLinkReadTransformerAnnotation readTransformer = (EclipseLinkReadTransformerAnnotation) attributeResource.getAnnotation(EclipseLink.READ_TRANSFORMER);
assertEquals("Foo", readTransformer.getTransformerClass());
readTransformer.setTransformerClass(null);
assertNull(readTransformer.getTransformerClass());
assertSourceContains("@ReadTransformer", cu);
assertSourceDoesNotContain("transformerClass", cu);
}
public void testGetMethod() throws Exception {
ICompilationUnit cu = this.createTestReadTransformerWithMethod();
JavaResourcePersistentType typeResource = buildJavaTypeResource(cu);
JavaResourcePersistentAttribute attributeResource = typeResource.fields().next();
EclipseLinkReadTransformerAnnotation readTransformer = (EclipseLinkReadTransformerAnnotation) attributeResource.getAnnotation(EclipseLink.READ_TRANSFORMER);
assertEquals("transformerMethod", readTransformer.getMethod());
}
public void testSetMethod() throws Exception {
ICompilationUnit cu = this.createTestReadTransformerWithMethod();
JavaResourcePersistentType typeResource = buildJavaTypeResource(cu);
JavaResourcePersistentAttribute attributeResource = typeResource.fields().next();
EclipseLinkReadTransformerAnnotation readTransformer = (EclipseLinkReadTransformerAnnotation) attributeResource.getAnnotation(EclipseLink.READ_TRANSFORMER);
assertEquals("transformerMethod", readTransformer.getMethod());
readTransformer.setMethod("foo");
assertEquals("foo", readTransformer.getMethod());
assertSourceContains("@ReadTransformer(method=\"foo\")", cu);
}
public void testSetMethodNull() throws Exception {
ICompilationUnit cu = this.createTestReadTransformerWithMethod();
JavaResourcePersistentType typeResource = buildJavaTypeResource(cu);
JavaResourcePersistentAttribute attributeResource = typeResource.fields().next();
EclipseLinkReadTransformerAnnotation readTransformer = (EclipseLinkReadTransformerAnnotation) attributeResource.getAnnotation(EclipseLink.READ_TRANSFORMER);
assertEquals("transformerMethod", readTransformer.getMethod());
readTransformer.setMethod(null);
assertNull(readTransformer.getMethod());
assertSourceContains("@ReadTransformer", cu);
assertSourceDoesNotContain("method", cu);
}
}
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