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/*******************************************************************************
* Copyright (c) 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.jaxb.core.internal.resource.java.source;
import java.util.Arrays;
import java.util.Vector;
import org.eclipse.jdt.core.dom.ASTNode;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jdt.core.dom.Expression;
import org.eclipse.jpt.common.core.internal.resource.java.source.SourceAnnotation;
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.AnnotationStringArrayExpressionConverter;
import org.eclipse.jpt.common.core.internal.utility.jdt.ConversionDeclarationAnnotationElementAdapter;
import org.eclipse.jpt.common.core.internal.utility.jdt.SimpleDeclarationAnnotationAdapter;
import org.eclipse.jpt.common.core.resource.java.JavaResourceAnnotatedElement;
import org.eclipse.jpt.common.core.utility.jdt.AnnotatedElement;
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.ExpressionConverter;
import org.eclipse.jpt.common.utility.internal.CollectionTools;
import org.eclipse.jpt.common.utility.internal.iterables.EmptyIterable;
import org.eclipse.jpt.common.utility.internal.iterables.ListIterable;
import org.eclipse.jpt.common.utility.internal.iterables.LiveCloneListIterable;
import org.eclipse.jpt.common.utility.internal.iterables.SingleElementIterable;
import org.eclipse.jpt.jaxb.core.resource.java.JAXB;
import org.eclipse.jpt.jaxb.core.resource.java.XmlSeeAlsoAnnotation;
/**
* javax.xml.bind.annotation.XmlSeeAlso
*/
public final class SourceXmlSeeAlsoAnnotation
extends SourceAnnotation
implements XmlSeeAlsoAnnotation {
public static final DeclarationAnnotationAdapter DECLARATION_ANNOTATION_ADAPTER = new SimpleDeclarationAnnotationAdapter(ANNOTATION_NAME);
private final DeclarationAnnotationElementAdapter<String[]> valueDeclarationAdapter;
private final AnnotationElementAdapter<String[]> valueAdapter;
private final Vector<String> classes;
/*
* We want this event fired when the fq classes change by themselves, not as a result
* of the value changing.
*/
private boolean suppressFQClassesEventNotification = false;
private final Vector<String> fullyQualifiedClasses;
public SourceXmlSeeAlsoAnnotation(JavaResourceAnnotatedElement parent, AnnotatedElement annotatedElement) {
super(parent, annotatedElement, DECLARATION_ANNOTATION_ADAPTER);
this.valueDeclarationAdapter = buildArrayAnnotationElementAdapter(DECLARATION_ANNOTATION_ADAPTER, JAXB.XML_SEE_ALSO__VALUE);
this.valueAdapter = this.buildArrayAnnotationElementAdapter(this.valueDeclarationAdapter);
this.classes = new Vector<String>();
this.fullyQualifiedClasses = new Vector<String>();
}
private AnnotationElementAdapter<String[]> buildArrayAnnotationElementAdapter(DeclarationAnnotationElementAdapter<String[]> daea) {
return new AnnotatedElementAnnotationElementAdapter<String[]>(this.annotatedElement, daea);
}
public String getAnnotationName() {
return ANNOTATION_NAME;
}
public void initialize(CompilationUnit astRoot) {
for (String astClass : this.valueAdapter.getValue(astRoot)) {
this.classes.add(astClass);
}
CollectionTools.addAll(this.fullyQualifiedClasses, buildFullyQualifiedClasses(astRoot));
}
public void synchronizeWith(CompilationUnit astRoot) {
String[] astClasses = this.valueAdapter.getValue(astRoot);
synchronizeList(Arrays.asList(astClasses), this.classes, CLASSES_LIST);
if (this.suppressFQClassesEventNotification) {
this.fullyQualifiedClasses.clear();
CollectionTools.addAll(this.fullyQualifiedClasses, buildFullyQualifiedClasses(astRoot));
this.suppressFQClassesEventNotification = false;
}
else {
synchronizeList(buildFullyQualifiedClasses(astRoot), this.fullyQualifiedClasses, FULLY_QUALIFIED_CLASSES_LIST);
}
}
protected Iterable<String> buildFullyQualifiedClasses(final CompilationUnit astRoot) {
Expression expression = this.valueAdapter.getExpression(astRoot);
if (expression == null) {
return EmptyIterable.<String>instance();
}
if (expression.getNodeType() == ASTNode.TYPE_LITERAL) {
return new SingleElementIterable<String>(ASTTools.resolveFullyQualifiedName(expression));
}
else {
return ASTTools.resolveFullyQualifiedNames(expression);
}
}
@Override
public void toString(StringBuilder sb) {
sb.append(this.classes);
}
// ********** XmlSeeAlsoAnnotation implementation **********
// ***** classes
public ListIterable<String> getClasses() {
return new LiveCloneListIterable<String>(this.classes);
}
public int getClassesSize() {
return this.classes.size();
}
public void addClass(String clazz) {
this.addClass(this.classes.size(), clazz);
}
public void addClass(int index, String clazz) {
this.classes.add(index, clazz);
this.suppressFQClassesEventNotification = true;
this.writeClasses();
}
public void moveClass(int targetIndex, int sourceIndex) {
CollectionTools.move(this.classes, targetIndex, sourceIndex);
this.suppressFQClassesEventNotification = true;
this.writeClasses();
}
public void removeClass(int index) {
this.classes.remove(index);
this.suppressFQClassesEventNotification = true;
this.writeClasses();
}
public ListIterable<String> getFullyQualifiedClasses() {
return new LiveCloneListIterable<String>(this.fullyQualifiedClasses);
}
private void writeClasses() {
this.valueAdapter.setValue(this.classes.toArray(new String[this.classes.size()]));
}
//*********** static methods ****************
private static DeclarationAnnotationElementAdapter<String[]> buildArrayAnnotationElementAdapter(DeclarationAnnotationAdapter annotationAdapter, String elementName) {
return buildArrayAnnotationElementAdapter(annotationAdapter, elementName, AnnotationStringArrayExpressionConverter.forTypes());
}
private static DeclarationAnnotationElementAdapter<String[]> buildArrayAnnotationElementAdapter(DeclarationAnnotationAdapter annotationAdapter, String elementName, ExpressionConverter<String[]> converter) {
return new ConversionDeclarationAnnotationElementAdapter<String[]>(annotationAdapter, elementName, converter);
}
}
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