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/*******************************************************************************
* Copyright (c) 2007, 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.core.internal.resource.java.source;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jpt.core.internal.utility.jdt.BooleanExpressionConverter;
import org.eclipse.jpt.core.internal.utility.jdt.ConversionDeclarationAnnotationElementAdapter;
import org.eclipse.jpt.core.internal.utility.jdt.EnumDeclarationAnnotationElementAdapter;
import org.eclipse.jpt.core.internal.utility.jdt.AnnotatedElementAnnotationElementAdapter;
import org.eclipse.jpt.core.internal.utility.jdt.SimpleDeclarationAnnotationAdapter;
import org.eclipse.jpt.core.resource.java.BasicAnnotation;
import org.eclipse.jpt.core.resource.java.FetchType;
import org.eclipse.jpt.core.resource.java.JPA;
import org.eclipse.jpt.core.resource.java.JavaResourcePersistentAttribute;
import org.eclipse.jpt.core.utility.TextRange;
import org.eclipse.jpt.core.utility.jdt.AnnotationElementAdapter;
import org.eclipse.jpt.core.utility.jdt.Attribute;
import org.eclipse.jpt.core.utility.jdt.DeclarationAnnotationAdapter;
import org.eclipse.jpt.core.utility.jdt.DeclarationAnnotationElementAdapter;
/**
* javax.persistence.Basic
*/
public final class SourceBasicAnnotation
extends SourceAnnotation<Attribute>
implements BasicAnnotation
{
private static final DeclarationAnnotationAdapter DECLARATION_ANNOTATION_ADAPTER = new SimpleDeclarationAnnotationAdapter(ANNOTATION_NAME);
private static final DeclarationAnnotationElementAdapter<Boolean> OPTIONAL_ADAPTER = buildOptionalAdapter();
private final AnnotationElementAdapter<Boolean> optionalAdapter;
private Boolean optional;
private static final DeclarationAnnotationElementAdapter<String> FETCH_ADAPTER = buildFetchAdapter();
private final AnnotationElementAdapter<String> fetchAdapter;
private FetchType fetch;
public SourceBasicAnnotation(JavaResourcePersistentAttribute parent, Attribute attribute) {
super(parent, attribute, DECLARATION_ANNOTATION_ADAPTER);
this.optionalAdapter = new AnnotatedElementAnnotationElementAdapter<Boolean>(attribute, OPTIONAL_ADAPTER);
this.fetchAdapter = new AnnotatedElementAnnotationElementAdapter<String>(attribute, FETCH_ADAPTER);
}
public String getAnnotationName() {
return ANNOTATION_NAME;
}
public void initialize(CompilationUnit astRoot) {
this.optional = this.buildOptional(astRoot);
this.fetch = this.buildFetch(astRoot);
}
public void synchronizeWith(CompilationUnit astRoot) {
this.syncOptional(this.buildOptional(astRoot));
this.syncFetch(this.buildFetch(astRoot));
}
@Override
public void toString(StringBuilder sb) {
sb.append(this.fetch);
}
//*************** Basic implementation ****************
// ***** optional
public Boolean getOptional() {
return this.optional;
}
public void setOptional(Boolean optional) {
if (this.attributeValueHasChanged(this.optional, optional)) {
this.optional = optional;
this.optionalAdapter.setValue(optional);
}
}
private void syncOptional(Boolean astOptional) {
Boolean old = this.optional;
this.optional = astOptional;
this.firePropertyChanged(OPTIONAL_PROPERTY, old, astOptional);
}
private Boolean buildOptional(CompilationUnit astRoot) {
return this.optionalAdapter.getValue(astRoot);
}
public TextRange getOptionalTextRange(CompilationUnit astRoot) {
return this.getElementTextRange(OPTIONAL_ADAPTER, astRoot);
}
// ***** fetch
public FetchType getFetch() {
return this.fetch;
}
public void setFetch(FetchType fetch) {
if (this.attributeValueHasChanged(this.fetch, fetch)) {
this.fetch = fetch;
this.fetchAdapter.setValue(FetchType.toJavaAnnotationValue(fetch));
}
}
private void syncFetch(FetchType astFetch) {
FetchType old = this.fetch;
this.fetch = astFetch;
this.firePropertyChanged(FETCH_PROPERTY, old, astFetch);
}
private FetchType buildFetch(CompilationUnit astRoot) {
return FetchType.fromJavaAnnotationValue(this.fetchAdapter.getValue(astRoot));
}
public TextRange getFetchTextRange(CompilationUnit astRoot) {
return this.getElementTextRange(FETCH_ADAPTER, astRoot);
}
// ********** static methods **********
private static DeclarationAnnotationElementAdapter<Boolean> buildOptionalAdapter() {
return new ConversionDeclarationAnnotationElementAdapter<Boolean>(DECLARATION_ANNOTATION_ADAPTER, JPA.BASIC__OPTIONAL, false, BooleanExpressionConverter.instance());
}
private static DeclarationAnnotationElementAdapter<String> buildFetchAdapter() {
return new EnumDeclarationAnnotationElementAdapter(DECLARATION_ANNOTATION_ADAPTER, JPA.BASIC__FETCH, false);
}
}
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