| /******************************************************************************* |
| * Copyright (c) 2007, 2008 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.internal.resource.java; |
| |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jpt.core.internal.utility.jdt.SimpleDeclarationAnnotationAdapter; |
| import org.eclipse.jpt.core.resource.java.Annotation; |
| import org.eclipse.jpt.core.resource.java.AnnotationDefinition; |
| import org.eclipse.jpt.core.resource.java.JPA; |
| import org.eclipse.jpt.core.resource.java.JavaResourceNode; |
| import org.eclipse.jpt.core.resource.java.JavaResourcePersistentMember; |
| import org.eclipse.jpt.core.resource.java.SequenceGeneratorAnnotation; |
| import org.eclipse.jpt.core.utility.TextRange; |
| import org.eclipse.jpt.core.utility.jdt.AnnotationElementAdapter; |
| import org.eclipse.jpt.core.utility.jdt.DeclarationAnnotationAdapter; |
| import org.eclipse.jpt.core.utility.jdt.DeclarationAnnotationElementAdapter; |
| import org.eclipse.jpt.core.utility.jdt.Member; |
| |
| public class SequenceGeneratorImpl extends GeneratorImpl implements SequenceGeneratorAnnotation |
| { |
| private final AnnotationElementAdapter<String> sequenceNameAdapter; |
| |
| public static final DeclarationAnnotationAdapter DECLARATION_ANNOTATION_ADAPTER = new SimpleDeclarationAnnotationAdapter(ANNOTATION_NAME); |
| |
| private static final DeclarationAnnotationElementAdapter<String> NAME_ADAPTER = buildAdapter(JPA.SEQUENCE_GENERATOR__NAME); |
| |
| private static final DeclarationAnnotationElementAdapter<Integer> INITIAL_VALUE_ADAPTER = buildIntegerAdapter(JPA.SEQUENCE_GENERATOR__INITIAL_VALUE); |
| |
| private static final DeclarationAnnotationElementAdapter<Integer> ALLOCATION_SIZE_ADAPTER = buildIntegerAdapter(JPA.SEQUENCE_GENERATOR__ALLOCATION_SIZE); |
| |
| private static final DeclarationAnnotationElementAdapter<String> SEQUENCE_NAME_ADAPTER = buildAdapter(JPA.SEQUENCE_GENERATOR__SEQUENCE_NAME); |
| |
| private String sequenceName; |
| |
| protected SequenceGeneratorImpl(JavaResourceNode parent, Member member) { |
| super(parent, member, DECLARATION_ANNOTATION_ADAPTER); |
| this.sequenceNameAdapter = this.buildAdapter(SEQUENCE_NAME_ADAPTER); |
| } |
| |
| @Override |
| public void initialize(CompilationUnit astRoot) { |
| super.initialize(astRoot); |
| this.sequenceName = this.sequenceName(astRoot); |
| } |
| |
| public String getAnnotationName() { |
| return ANNOTATION_NAME; |
| } |
| |
| //************ GeneratorImpl implementation ************** |
| |
| @Override |
| protected DeclarationAnnotationElementAdapter<Integer> allocationSizeAdapter() { |
| return ALLOCATION_SIZE_ADAPTER; |
| } |
| |
| @Override |
| protected DeclarationAnnotationAdapter annotationAdapter() { |
| return DECLARATION_ANNOTATION_ADAPTER; |
| } |
| |
| @Override |
| protected DeclarationAnnotationElementAdapter<Integer> initialValueAdapter() { |
| return INITIAL_VALUE_ADAPTER; |
| } |
| |
| @Override |
| protected DeclarationAnnotationElementAdapter<String> nameAdapter() { |
| return NAME_ADAPTER; |
| } |
| |
| |
| public String getSequenceName() { |
| return this.sequenceName; |
| } |
| |
| public void setSequenceName(String newSequenceName) { |
| if (attributeValueHasNotChanged(this.sequenceName, newSequenceName)) { |
| return; |
| } |
| String oldSequenceName = this.sequenceName; |
| this.sequenceName = newSequenceName; |
| this.sequenceNameAdapter.setValue(newSequenceName); |
| firePropertyChanged(SEQUENCE_NAME_PROPERTY, oldSequenceName, newSequenceName); |
| } |
| |
| public TextRange getSequenceNameTextRange(CompilationUnit astRoot) { |
| return this.getElementTextRange(SEQUENCE_NAME_ADAPTER, astRoot); |
| } |
| |
| // ********** java annotations -> persistence model ********** |
| @Override |
| public void updateFromJava(CompilationUnit astRoot) { |
| super.updateFromJava(astRoot); |
| this.setSequenceName(this.sequenceName(astRoot)); |
| } |
| |
| protected String sequenceName(CompilationUnit astRoot) { |
| return this.sequenceNameAdapter.getValue(astRoot); |
| } |
| |
| // ********** static methods ********** |
| private static DeclarationAnnotationElementAdapter<String> buildAdapter(String elementName) { |
| return buildAdapter(DECLARATION_ANNOTATION_ADAPTER, elementName); |
| } |
| |
| private static DeclarationAnnotationElementAdapter<Integer> buildIntegerAdapter(String elementName) { |
| return buildIntegerAdapter(DECLARATION_ANNOTATION_ADAPTER, elementName); |
| } |
| |
| public static class SequenceGeneratorAnnotationDefinition implements AnnotationDefinition |
| { |
| // singleton |
| private static final SequenceGeneratorAnnotationDefinition INSTANCE = new SequenceGeneratorAnnotationDefinition(); |
| |
| /** |
| * Return the singleton. |
| */ |
| public static AnnotationDefinition instance() { |
| return INSTANCE; |
| } |
| |
| /** |
| * Ensure non-instantiability. |
| */ |
| private SequenceGeneratorAnnotationDefinition() { |
| super(); |
| } |
| |
| public Annotation buildAnnotation(JavaResourcePersistentMember parent, Member member) { |
| return new SequenceGeneratorImpl(parent, member); |
| } |
| |
| public Annotation buildNullAnnotation(JavaResourcePersistentMember parent, Member member) { |
| return null; |
| } |
| |
| public String getAnnotationName() { |
| return ANNOTATION_NAME; |
| } |
| } |
| |
| } |