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/*******************************************************************************
* Copyright (c) 2007, 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.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.JPA;
import org.eclipse.jpt.jpa.core.resource.java.JavaResourcePersistentAttribute;
import org.eclipse.jpt.jpa.core.resource.java.JavaResourcePersistentType;
import org.eclipse.jpt.jpa.core.resource.java.SequenceGeneratorAnnotation;
@SuppressWarnings("nls")
public class SequenceGeneratorTests extends JpaJavaResourceModelTestCase {
private static final String GENERATOR_NAME = "MY_GENERATOR";
private static final String GENERATOR_SEQUENCE_NAME = "MY_SEQUENCE";
private static final Integer GENERATOR_ALLOCATION_SIZE = Integer.valueOf(5);
private static final Integer GENERATOR_INITIAL_VALUE = Integer.valueOf(5);
public SequenceGeneratorTests(String name) {
super(name);
}
private ICompilationUnit createTestSequenceGeneratorOnField() throws Exception {
return this.createTestType(new DefaultAnnotationWriter() {
@Override
public Iterator<String> imports() {
return new ArrayIterator<String>(JPA.SEQUENCE_GENERATOR);
}
@Override
public void appendIdFieldAnnotationTo(StringBuilder sb) {
sb.append("@SequenceGenerator");
}
});
}
private ICompilationUnit createTestSequenceGeneratorOnType() throws Exception {
return this.createTestType(new DefaultAnnotationWriter() {
@Override
public Iterator<String> imports() {
return new ArrayIterator<String>(JPA.SEQUENCE_GENERATOR);
}
@Override
public void appendTypeAnnotationTo(StringBuilder sb) {
sb.append("@SequenceGenerator");
}
});
}
private ICompilationUnit createTestSequenceGeneratorWithName() throws Exception {
return createTestSequenceGeneratorWithStringElement("name", GENERATOR_NAME);
}
private ICompilationUnit createTestSequenceGeneratorWithSequenceName() throws Exception {
return createTestSequenceGeneratorWithStringElement("sequenceName", GENERATOR_SEQUENCE_NAME);
}
protected ICompilationUnit createTestSequenceGeneratorWithStringElement(final String elementName, final String value) throws Exception {
return this.createTestType(new DefaultAnnotationWriter() {
@Override
public Iterator<String> imports() {
return new ArrayIterator<String>(JPA.SEQUENCE_GENERATOR);
}
@Override
public void appendIdFieldAnnotationTo(StringBuilder sb) {
sb.append("@SequenceGenerator(" + elementName + " = \"" + value + "\")");
}
});
}
private ICompilationUnit createTestSequenceGeneratorWithAllocationSize() throws Exception {
return createTestSequenceGeneratorWithIntElement("allocationSize", GENERATOR_ALLOCATION_SIZE.intValue());
}
private ICompilationUnit createTestSequenceGeneratorWithInitialValue() throws Exception {
return createTestSequenceGeneratorWithIntElement("initialValue", GENERATOR_INITIAL_VALUE.intValue());
}
private ICompilationUnit createTestSequenceGeneratorWithIntElement(final String elementName, final int value) throws Exception {
return this.createTestType(new DefaultAnnotationWriter() {
@Override
public Iterator<String> imports() {
return new ArrayIterator<String>(JPA.SEQUENCE_GENERATOR);
}
@Override
public void appendIdFieldAnnotationTo(StringBuilder sb) {
sb.append("@SequenceGenerator(" + elementName + " = " + value + ")");
}
});
}
public void testSequenceGeneratorOnField() throws Exception {
ICompilationUnit cu = this.createTestSequenceGeneratorOnField();
JavaResourcePersistentType typeResource = buildJavaTypeResource(cu);
JavaResourcePersistentAttribute attributeResource = typeResource.fields().next();
SequenceGeneratorAnnotation sequenceGenerator = (SequenceGeneratorAnnotation) attributeResource.getAnnotation(JPA.SEQUENCE_GENERATOR);
assertNotNull(sequenceGenerator);
}
public void testSequenceGeneratorOnType() throws Exception {
ICompilationUnit cu = this.createTestSequenceGeneratorOnType();
JavaResourcePersistentType typeResource = buildJavaTypeResource(cu);
SequenceGeneratorAnnotation sequenceGenerator = (SequenceGeneratorAnnotation) typeResource.getAnnotation(JPA.SEQUENCE_GENERATOR);
assertNotNull(sequenceGenerator);
}
public void testGetName() throws Exception {
ICompilationUnit cu = this.createTestSequenceGeneratorWithName();
JavaResourcePersistentType typeResource = buildJavaTypeResource(cu);
JavaResourcePersistentAttribute attributeResource = typeResource.fields().next();
SequenceGeneratorAnnotation sequenceGenerator = (SequenceGeneratorAnnotation) attributeResource.getAnnotation(JPA.SEQUENCE_GENERATOR);
assertEquals(GENERATOR_NAME, sequenceGenerator.getName());
}
public void testSetName() throws Exception {
ICompilationUnit cu = this.createTestSequenceGeneratorWithName();
JavaResourcePersistentType typeResource = buildJavaTypeResource(cu);
JavaResourcePersistentAttribute attributeResource = typeResource.fields().next();
SequenceGeneratorAnnotation sequenceGenerator = (SequenceGeneratorAnnotation) attributeResource.getAnnotation(JPA.SEQUENCE_GENERATOR);
assertEquals(GENERATOR_NAME, sequenceGenerator.getName());
sequenceGenerator.setName("foo");
assertEquals("foo", sequenceGenerator.getName());
assertSourceContains("@SequenceGenerator(name = \"foo\")", cu);
sequenceGenerator.setName(null);
assertNull(sequenceGenerator.getName());
assertSourceDoesNotContain("@SequenceGenerator(", cu);
}
public void testGetSequenceName() throws Exception {
ICompilationUnit cu = this.createTestSequenceGeneratorWithSequenceName();
JavaResourcePersistentType typeResource = buildJavaTypeResource(cu);
JavaResourcePersistentAttribute attributeResource = typeResource.fields().next();
SequenceGeneratorAnnotation sequenceGenerator = (SequenceGeneratorAnnotation) attributeResource.getAnnotation(JPA.SEQUENCE_GENERATOR);
assertEquals(GENERATOR_SEQUENCE_NAME, sequenceGenerator.getSequenceName());
}
public void testSetSequenceName() throws Exception {
ICompilationUnit cu = this.createTestSequenceGeneratorWithSequenceName();
JavaResourcePersistentType typeResource = buildJavaTypeResource(cu);
JavaResourcePersistentAttribute attributeResource = typeResource.fields().next();
SequenceGeneratorAnnotation sequenceGenerator = (SequenceGeneratorAnnotation) attributeResource.getAnnotation(JPA.SEQUENCE_GENERATOR);
assertEquals(GENERATOR_SEQUENCE_NAME, sequenceGenerator.getSequenceName());
sequenceGenerator.setSequenceName("foo");
assertEquals("foo", sequenceGenerator.getSequenceName());
assertSourceContains("@SequenceGenerator(sequenceName = \"foo\")", cu);
sequenceGenerator.setSequenceName(null);
assertNull(sequenceGenerator.getSequenceName());
assertSourceDoesNotContain("@SequenceGenerator(", cu);
}
public void testGetAllocationSize() throws Exception {
ICompilationUnit cu = this.createTestSequenceGeneratorWithAllocationSize();
JavaResourcePersistentType typeResource = buildJavaTypeResource(cu);
JavaResourcePersistentAttribute attributeResource = typeResource.fields().next();
SequenceGeneratorAnnotation sequenceGenerator = (SequenceGeneratorAnnotation) attributeResource.getAnnotation(JPA.SEQUENCE_GENERATOR);
assertEquals(GENERATOR_ALLOCATION_SIZE, sequenceGenerator.getAllocationSize());
}
public void testSetAllocationSize() throws Exception {
ICompilationUnit cu = this.createTestSequenceGeneratorWithAllocationSize();
JavaResourcePersistentType typeResource = buildJavaTypeResource(cu);
JavaResourcePersistentAttribute attributeResource = typeResource.fields().next();
SequenceGeneratorAnnotation sequenceGenerator = (SequenceGeneratorAnnotation) attributeResource.getAnnotation(JPA.SEQUENCE_GENERATOR);
assertEquals(GENERATOR_ALLOCATION_SIZE, sequenceGenerator.getAllocationSize());
sequenceGenerator.setAllocationSize(Integer.valueOf(500));
assertEquals(Integer.valueOf(500), sequenceGenerator.getAllocationSize());
assertSourceContains("@SequenceGenerator(allocationSize = 500)", cu);
sequenceGenerator.setAllocationSize(null);
assertSourceDoesNotContain("@SequenceGenerator(", cu);
sequenceGenerator.setAllocationSize(Integer.valueOf(0));
assertSourceContains("@SequenceGenerator(allocationSize = 0)", cu);
}
public void testGetInitialValue() throws Exception {
ICompilationUnit cu = this.createTestSequenceGeneratorWithInitialValue();
JavaResourcePersistentType typeResource = buildJavaTypeResource(cu);
JavaResourcePersistentAttribute attributeResource = typeResource.fields().next();
SequenceGeneratorAnnotation sequenceGenerator = (SequenceGeneratorAnnotation) attributeResource.getAnnotation(JPA.SEQUENCE_GENERATOR);
assertEquals(GENERATOR_INITIAL_VALUE, sequenceGenerator.getInitialValue());
}
public void testSetInitialValue() throws Exception {
ICompilationUnit cu = this.createTestSequenceGeneratorWithInitialValue();
JavaResourcePersistentType typeResource = buildJavaTypeResource(cu);
JavaResourcePersistentAttribute attributeResource = typeResource.fields().next();
SequenceGeneratorAnnotation sequenceGenerator = (SequenceGeneratorAnnotation) attributeResource.getAnnotation(JPA.SEQUENCE_GENERATOR);
assertEquals(GENERATOR_INITIAL_VALUE, sequenceGenerator.getInitialValue());
sequenceGenerator.setInitialValue(Integer.valueOf(500));
assertEquals(Integer.valueOf(500), sequenceGenerator.getInitialValue());
assertSourceContains("@SequenceGenerator(initialValue = 500)", cu);
sequenceGenerator.setInitialValue(null);
assertSourceDoesNotContain("@SequenceGenerator(", cu);
sequenceGenerator.setInitialValue(Integer.valueOf(0));
assertSourceContains("@SequenceGenerator(initialValue = 0)", cu);
}
}
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