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/*******************************************************************************
* Copyright (c) 2008, 2010 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.internal.resource.java.source;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jpt.common.core.internal.utility.jdt.ASTTools;
import org.eclipse.jpt.common.core.internal.utility.jdt.AnnotatedElementAnnotationElementAdapter;
import org.eclipse.jpt.common.core.internal.utility.jdt.ConversionDeclarationAnnotationElementAdapter;
import org.eclipse.jpt.common.core.internal.utility.jdt.TypeStringExpressionConverter;
import org.eclipse.jpt.common.core.utility.TextRange;
import org.eclipse.jpt.common.core.utility.jdt.AnnotationElementAdapter;
import org.eclipse.jpt.common.core.utility.jdt.DeclarationAnnotationAdapter;
import org.eclipse.jpt.common.core.utility.jdt.DeclarationAnnotationElementAdapter;
import org.eclipse.jpt.common.core.utility.jdt.Member;
import org.eclipse.jpt.jpa.core.resource.java.JavaResourcePersistentMember;
import org.eclipse.jpt.jpa.eclipselink.core.resource.java.BaseEclipseLinkTypeConverterAnnotation;
/**
* org.eclipse.persistence.annotations.TypeConverter
* org.eclipse.persistence.annotations.ObjectTypeConverter
*/
abstract class SourceBaseEclipseLinkTypeConverterAnnotation
extends SourceEclipseLinkNamedConverterAnnotation
implements BaseEclipseLinkTypeConverterAnnotation
{
final DeclarationAnnotationElementAdapter<String> dataTypeDeclarationAdapter;
final AnnotationElementAdapter<String> dataTypeAdapter;
String dataType;
/**
* @see org.eclipse.jpt.jpa.core.internal.resource.java.source.SourceIdClassAnnotation#fullyQualifiedClassName
*/
String fullyQualifiedDataType;
// we need a flag since the f-q name can be null
boolean fqDataTypeStale = true;
final DeclarationAnnotationElementAdapter<String> objectTypeDeclarationAdapter;
final AnnotationElementAdapter<String> objectTypeAdapter;
String objectType;
/**
* @see org.eclipse.jpt.jpa.core.internal.resource.java.source.SourceIdClassAnnotation#fullyQualifiedClassName
*/
String fullyQualifiedObjectType;
// we need a flag since the f-q name can be null
boolean fqObjectTypeStale = true;
SourceBaseEclipseLinkTypeConverterAnnotation(JavaResourcePersistentMember parent, Member member, DeclarationAnnotationAdapter daa) {
super(parent, member, daa);
this.dataTypeDeclarationAdapter = this.buildTypeAdapter(this.getDataTypeElementName());
this.dataTypeAdapter = new AnnotatedElementAnnotationElementAdapter<String>(this.annotatedElement, this.dataTypeDeclarationAdapter);
this.objectTypeDeclarationAdapter = this.buildTypeAdapter(this.getObjectTypeElementName());
this.objectTypeAdapter = new AnnotatedElementAnnotationElementAdapter<String>(this.annotatedElement, this.objectTypeDeclarationAdapter);
}
private DeclarationAnnotationElementAdapter<String> buildTypeAdapter(String elementName) {
// false = do not remove annotation when empty
return new ConversionDeclarationAnnotationElementAdapter<String>(this.daa, elementName, TypeStringExpressionConverter.instance());
}
@Override
public void initialize(CompilationUnit astRoot) {
super.initialize(astRoot);
this.dataType = this.buildDataType(astRoot);
this.objectType = this.buildObjectType(astRoot);
}
@Override
public void synchronizeWith(CompilationUnit astRoot) {
super.synchronizeWith(astRoot);
this.syncDataType(this.buildDataType(astRoot));
this.syncObjectType(this.buildObjectType(astRoot));
}
@Override
public boolean isUnset() {
return super.isUnset() &&
(this.dataType == null) &&
(this.objectType == null);
}
// ********** BaseTypeConverterAnnotation implementation **********
// ***** data type
public String getDataType() {
return this.dataType;
}
public void setDataType(String dataType) {
if (this.attributeValueHasChanged(this.dataType, dataType)) {
this.dataType = dataType;
this.fqDataTypeStale = true;
this.dataTypeAdapter.setValue(dataType);
}
}
private void syncDataType(String astDataType) {
if (this.attributeValueHasChanged(this.dataType, astDataType)) {
this.syncDataType_(astDataType);
}
}
private void syncDataType_(String astDataType) {
String old = this.dataType;
this.dataType = astDataType;
this.fqDataTypeStale = true;
this.firePropertyChanged(DATA_TYPE_PROPERTY, old, astDataType);
}
private String buildDataType(CompilationUnit astRoot) {
return this.dataTypeAdapter.getValue(astRoot);
}
public TextRange getDataTypeTextRange(CompilationUnit astRoot) {
return this.getElementTextRange(this.dataTypeDeclarationAdapter, astRoot);
}
abstract String getDataTypeElementName();
// ***** fully-qualified data type
public String getFullyQualifiedDataType() {
if (this.fqDataTypeStale) {
this.fullyQualifiedDataType = this.buildFullyQualifiedDataType();
this.fqDataTypeStale = false;
}
return this.fullyQualifiedDataType;
}
private String buildFullyQualifiedDataType() {
return (this.dataType == null) ? null : this.buildFullyQualifiedDataType_();
}
private String buildFullyQualifiedDataType_() {
return ASTTools.resolveFullyQualifiedName(this.dataTypeAdapter.getExpression(this.buildASTRoot()));
}
// ***** object type
public String getObjectType() {
return this.objectType;
}
public void setObjectType(String objectType) {
if (this.attributeValueHasChanged(this.objectType, objectType)) {
this.objectType = objectType;
this.fqObjectTypeStale = true;
this.objectTypeAdapter.setValue(objectType);
}
}
private void syncObjectType(String astObjectType) {
if (this.attributeValueHasChanged(this.objectType, astObjectType)) {
this.syncObjectType_(astObjectType);
}
}
private void syncObjectType_(String astObjectType) {
String old = this.objectType;
this.objectType = astObjectType;
this.fqObjectTypeStale = true;
this.firePropertyChanged(OBJECT_TYPE_PROPERTY, old, astObjectType);
}
private String buildObjectType(CompilationUnit astRoot) {
return this.objectTypeAdapter.getValue(astRoot);
}
public TextRange getObjectTypeTextRange(CompilationUnit astRoot) {
return this.getElementTextRange(this.objectTypeDeclarationAdapter, astRoot);
}
abstract String getObjectTypeElementName();
// ***** fully-qualified object type
public String getFullyQualifiedObjectType() {
if (this.fqObjectTypeStale) {
this.fullyQualifiedObjectType = this.buildFullyQualifiedObjectType();
this.fqObjectTypeStale = false;
}
return this.fullyQualifiedObjectType;
}
private String buildFullyQualifiedObjectType() {
return (this.objectType == null) ? null : this.buildFullyQualifiedObjectType_();
}
private String buildFullyQualifiedObjectType_() {
return ASTTools.resolveFullyQualifiedName(this.objectTypeAdapter.getExpression(this.buildASTRoot()));
}
}
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