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/*******************************************************************************
* Copyright (c) 2008, 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.eclipselink.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.eclipselink.core.resource.java.EclipseLink;
import org.eclipse.jpt.jpa.eclipselink.core.resource.java.EclipseLinkMutableAnnotation;
@SuppressWarnings("nls")
public class MutableAnnotationTests extends EclipseLinkJavaResourceModelTestCase {
public MutableAnnotationTests(String name) {
super(name);
}
private ICompilationUnit createTestMutable() throws Exception {
return this.createTestType(new DefaultAnnotationWriter() {
@Override
public Iterator<String> imports() {
return new ArrayIterator<String>(EclipseLink.MUTABLE);
}
@Override
public void appendIdFieldAnnotationTo(StringBuilder sb) {
sb.append("@Mutable");
}
});
}
private ICompilationUnit createTestMutableWithValue() throws Exception {
return this.createTestType(new DefaultAnnotationWriter() {
@Override
public Iterator<String> imports() {
return new ArrayIterator<String>(EclipseLink.MUTABLE);
}
@Override
public void appendIdFieldAnnotationTo(StringBuilder sb) {
sb.append("@Mutable(value=true)");
}
});
}
public void testMutableAnnotation() throws Exception {
ICompilationUnit cu = this.createTestMutable();
JavaResourceType resourceType = buildJavaResourceType(cu);
JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0);
assertNotNull(resourceField.getAnnotation(EclipseLink.MUTABLE));
resourceField.removeAnnotation(EclipseLink.MUTABLE);
assertNull(resourceField.getAnnotation(EclipseLink.MUTABLE));
resourceField.addAnnotation(EclipseLink.MUTABLE);
assertNotNull(resourceField.getAnnotation(EclipseLink.MUTABLE));
}
public void testGetValue() throws Exception {
ICompilationUnit cu = this.createTestMutableWithValue();
JavaResourceType resourceType = buildJavaResourceType(cu);
JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0);
EclipseLinkMutableAnnotation mutableAnnotation = (EclipseLinkMutableAnnotation) resourceField.getAnnotation(EclipseLink.MUTABLE);
assertEquals(Boolean.TRUE, mutableAnnotation.getValue());
}
public void testSetValue() throws Exception {
ICompilationUnit cu = this.createTestMutableWithValue();
JavaResourceType resourceType = buildJavaResourceType(cu);
JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0);
EclipseLinkMutableAnnotation mutableAnnotation = (EclipseLinkMutableAnnotation) resourceField.getAnnotation(EclipseLink.MUTABLE);
assertEquals(Boolean.TRUE, mutableAnnotation.getValue());
mutableAnnotation.setValue(Boolean.FALSE);
assertEquals(Boolean.FALSE, mutableAnnotation.getValue());
assertSourceContains("@Mutable(value=false)", cu);
mutableAnnotation.setValue(null);
mutableAnnotation.setValue(Boolean.FALSE);
assertSourceContains("@Mutable(false)", cu);
}
public void testSetValueNull() throws Exception {
ICompilationUnit cu = this.createTestMutableWithValue();
JavaResourceType resourceType = buildJavaResourceType(cu);
JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0);
EclipseLinkMutableAnnotation mutableAnnotation = (EclipseLinkMutableAnnotation) resourceField.getAnnotation(EclipseLink.MUTABLE);
assertEquals(Boolean.TRUE, mutableAnnotation.getValue());
mutableAnnotation.setValue(null);
assertNull(mutableAnnotation.getValue());
assertSourceContains("@Mutable", cu);
assertSourceDoesNotContain("value", cu);
}
}
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