| /******************************************************************************* |
| * Copyright (c) 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.eclipselink.core.internal.resource.java; |
| |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jpt.core.internal.resource.java.AbstractResourceAnnotation; |
| import org.eclipse.jpt.core.internal.utility.jdt.ConversionDeclarationAnnotationElementAdapter; |
| import org.eclipse.jpt.core.internal.utility.jdt.ShortCircuitAnnotationElementAdapter; |
| import org.eclipse.jpt.core.internal.utility.jdt.SimpleDeclarationAnnotationAdapter; |
| import org.eclipse.jpt.core.internal.utility.jdt.StringExpressionConverter; |
| import org.eclipse.jpt.core.internal.utility.jdt.TypeStringExpressionConverter; |
| import org.eclipse.jpt.core.resource.java.Annotation; |
| import org.eclipse.jpt.core.resource.java.AnnotationDefinition; |
| import org.eclipse.jpt.core.resource.java.JavaResourcePersistentMember; |
| 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; |
| import org.eclipse.jpt.eclipselink.core.resource.java.EclipseLinkJPA; |
| import org.eclipse.jpt.eclipselink.core.resource.java.TypeConverterAnnotation; |
| |
| |
| public class TypeConverterImpl extends AbstractResourceAnnotation<Member> implements TypeConverterAnnotation |
| { |
| private static final DeclarationAnnotationAdapter DECLARATION_ANNOTATION_ADAPTER = new SimpleDeclarationAnnotationAdapter(ANNOTATION_NAME); |
| |
| private final AnnotationElementAdapter<String> nameAdapter; |
| private final AnnotationElementAdapter<String> dataTypeAdapter; |
| private final AnnotationElementAdapter<String> objectTypeAdapter; |
| |
| private static final DeclarationAnnotationElementAdapter<String> NAME_ADAPTER = buildNameAdapter(); |
| private static final DeclarationAnnotationElementAdapter<String> DATA_TYPE_ADAPTER = buildDataTypeAdapter(); |
| private static final DeclarationAnnotationElementAdapter<String> OBJECT_TYPE_ADAPTER = buildObjectTypeAdapter(); |
| |
| |
| private String name; |
| private String dataType; |
| private String objectType; |
| |
| protected TypeConverterImpl(JavaResourcePersistentMember parent, Member member) { |
| super(parent, member, DECLARATION_ANNOTATION_ADAPTER); |
| this.nameAdapter = new ShortCircuitAnnotationElementAdapter<String>(member, NAME_ADAPTER); |
| this.dataTypeAdapter = new ShortCircuitAnnotationElementAdapter<String>(member, DATA_TYPE_ADAPTER); |
| this.objectTypeAdapter = new ShortCircuitAnnotationElementAdapter<String>(member, OBJECT_TYPE_ADAPTER); |
| } |
| |
| public void initialize(CompilationUnit astRoot) { |
| this.name = this.name(astRoot); |
| this.dataType = this.dataType(astRoot); |
| this.objectType = this.objectType(astRoot); |
| } |
| |
| public String getAnnotationName() { |
| return ANNOTATION_NAME; |
| } |
| |
| //*************** TypeConverter implementation **************** |
| public String getName() { |
| return this.name; |
| } |
| |
| public void setName(String newName) { |
| if (attributeValueHasNotChanged(this.name, newName)) { |
| return; |
| } |
| String oldName = this.name; |
| this.name = newName; |
| this.nameAdapter.setValue(newName); |
| firePropertyChanged(NAME_PROPERTY, oldName, newName); |
| } |
| |
| public String getDataType() { |
| return this.dataType; |
| } |
| |
| public void setDataType(String newDataType) { |
| if (attributeValueHasNotChanged(this.dataType, newDataType)) { |
| return; |
| } |
| String oldDataType = this.dataType; |
| this.dataType = newDataType; |
| this.dataTypeAdapter.setValue(newDataType); |
| firePropertyChanged(DATA_TYPE_PROPERTY, oldDataType, newDataType); |
| } |
| |
| public String getObjectType() { |
| return this.objectType; |
| } |
| |
| public void setObjectType(String newObjectType) { |
| if (attributeValueHasNotChanged(this.objectType, newObjectType)) { |
| return; |
| } |
| String oldObjectType = this.objectType; |
| this.objectType = newObjectType; |
| this.objectTypeAdapter.setValue(newObjectType); |
| firePropertyChanged(OBJECT_TYPE_PROPERTY, oldObjectType, newObjectType); |
| } |
| |
| public TextRange getNameTextRange(CompilationUnit astRoot) { |
| return this.getElementTextRange(NAME_ADAPTER, astRoot); |
| } |
| |
| public TextRange getDataTypeTextRange(CompilationUnit astRoot) { |
| return this.getElementTextRange(DATA_TYPE_ADAPTER, astRoot); |
| } |
| |
| public TextRange getObjectTypeTextRange(CompilationUnit astRoot) { |
| return this.getElementTextRange(OBJECT_TYPE_ADAPTER, astRoot); |
| } |
| |
| public void update(CompilationUnit astRoot) { |
| this.setName(this.name(astRoot)); |
| this.setDataType(this.dataType(astRoot)); |
| this.setObjectType(this.objectType(astRoot)); |
| } |
| |
| protected String name(CompilationUnit astRoot) { |
| return this.nameAdapter.getValue(astRoot); |
| } |
| |
| protected String dataType(CompilationUnit astRoot) { |
| return this.dataTypeAdapter.getValue(astRoot); |
| } |
| |
| protected String objectType(CompilationUnit astRoot) { |
| return this.objectTypeAdapter.getValue(astRoot); |
| } |
| |
| @Override |
| public void toString(StringBuilder sb) { |
| sb.append(this.name); |
| } |
| |
| // ********** static methods ********** |
| private static DeclarationAnnotationElementAdapter<String> buildNameAdapter() { |
| return new ConversionDeclarationAnnotationElementAdapter<String>(DECLARATION_ANNOTATION_ADAPTER, EclipseLinkJPA.TYPE_CONVERTER__NAME, false, StringExpressionConverter.instance()); |
| } |
| |
| private static DeclarationAnnotationElementAdapter<String> buildDataTypeAdapter() { |
| return new ConversionDeclarationAnnotationElementAdapter<String>(DECLARATION_ANNOTATION_ADAPTER, EclipseLinkJPA.TYPE_CONVERTER__DATE_TYPE, false, TypeStringExpressionConverter.instance()); |
| } |
| |
| private static DeclarationAnnotationElementAdapter<String> buildObjectTypeAdapter() { |
| return new ConversionDeclarationAnnotationElementAdapter<String>(DECLARATION_ANNOTATION_ADAPTER, EclipseLinkJPA.TYPE_CONVERTER__OBJECT_TYPE, false, TypeStringExpressionConverter.instance()); |
| } |
| |
| public static class TypeConverterAnnotationDefinition implements AnnotationDefinition |
| { |
| // singleton |
| private static final TypeConverterAnnotationDefinition INSTANCE = new TypeConverterAnnotationDefinition(); |
| |
| /** |
| * Return the singleton. |
| */ |
| public static TypeConverterAnnotationDefinition instance() { |
| return INSTANCE; |
| } |
| |
| /** |
| * Ensure single instance. |
| */ |
| private TypeConverterAnnotationDefinition() { |
| super(); |
| } |
| |
| public Annotation buildAnnotation(JavaResourcePersistentMember parent, Member member) { |
| return new TypeConverterImpl(parent, member); |
| } |
| |
| public Annotation buildNullAnnotation(JavaResourcePersistentMember parent, Member member) { |
| return null; |
| } |
| |
| public String getAnnotationName() { |
| return ANNOTATION_NAME; |
| } |
| } |
| |
| } |