/*******************************************************************************
 * Copyright (c) 2007, 2009 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.jpt.core.internal.utility.jdt.MemberAnnotationAdapter;
import org.eclipse.jpt.core.internal.utility.jdt.MemberIndexedAnnotationAdapter;
import org.eclipse.jpt.core.internal.utility.jdt.NestedIndexedDeclarationAnnotationAdapter;
import org.eclipse.jpt.core.internal.utility.jdt.SimpleDeclarationAnnotationAdapter;
import org.eclipse.jpt.core.resource.java.JPA;
import org.eclipse.jpt.core.resource.java.JavaResourceNode;
import org.eclipse.jpt.core.resource.java.NestableNamedQueryAnnotation;
import org.eclipse.jpt.core.resource.java.NestableQueryHintAnnotation;
import org.eclipse.jpt.core.utility.jdt.AnnotationAdapter;
import org.eclipse.jpt.core.utility.jdt.DeclarationAnnotationAdapter;
import org.eclipse.jpt.core.utility.jdt.IndexedAnnotationAdapter;
import org.eclipse.jpt.core.utility.jdt.IndexedDeclarationAnnotationAdapter;
import org.eclipse.jpt.core.utility.jdt.Type;

/**
 * javax.persistence.NamedQuery
 */
public final class SourceNamedQueryAnnotation
	extends SourceBaseNamedQueryAnnotation
	implements NestableNamedQueryAnnotation
{
	public static final SimpleDeclarationAnnotationAdapter DECLARATION_ANNOTATION_ADAPTER = new SimpleDeclarationAnnotationAdapter(ANNOTATION_NAME);


	public SourceNamedQueryAnnotation(JavaResourceNode parent, Type type, DeclarationAnnotationAdapter daa, AnnotationAdapter annotationAdapter) {
		super(parent, type, daa, annotationAdapter);
	}

	public String getAnnotationName() {
		return ANNOTATION_NAME;
	}


	// ********** AbstractBaseNamedQueryAnnotation implementation **********

	@Override
	String getNameElementName() {
		return JPA.NAMED_QUERY__NAME;
	}

	@Override
	String getQueryElementName() {
		return JPA.NAMED_QUERY__QUERY;
	}

	@Override
	String getHintsElementName() {
		return JPA.NAMED_QUERY__HINTS;
	}

	@Override
	NestableQueryHintAnnotation buildQueryHint(int index) {
		return SourceQueryHintAnnotation.createNamedQueryQueryHint(this, this.member, this.daa, index);
	}


	// ********** static methods **********

	public static SourceNamedQueryAnnotation createNamedQuery(JavaResourceNode parent, Type type) {
		return new SourceNamedQueryAnnotation(parent, type, DECLARATION_ANNOTATION_ADAPTER, new MemberAnnotationAdapter(type, DECLARATION_ANNOTATION_ADAPTER));
	}

	static SourceNamedQueryAnnotation createNestedNamedQuery(JavaResourceNode parent, Type type, int index, DeclarationAnnotationAdapter attributeOverridesAdapter) {
		IndexedDeclarationAnnotationAdapter idaa = buildNestedDeclarationAnnotationAdapter(index, attributeOverridesAdapter);
		IndexedAnnotationAdapter annotationAdapter = new MemberIndexedAnnotationAdapter(type, idaa);
		return new SourceNamedQueryAnnotation(parent, type, idaa, annotationAdapter);
	}

	private static IndexedDeclarationAnnotationAdapter buildNestedDeclarationAnnotationAdapter(int index, DeclarationAnnotationAdapter namedQueriesAdapter) {
		return new NestedIndexedDeclarationAnnotationAdapter(namedQueriesAdapter, index, JPA.NAMED_QUERY);
	}

}