/*******************************************************************************
 * Copyright (c) 2011 Red Hat, Inc.
 * Distributed under license by Red Hat, Inc. All rights reserved.
 * This program is 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
 *
 * Contributor:
 *     Red Hat, Inc. - initial API and implementation
 ******************************************************************************/
package org.jboss.tools.hibernate.jpt.core.internal.jpa2.context.definition;

import org.eclipse.jpt.common.utility.internal.iterables.ArrayIterable;
import org.eclipse.jpt.common.utility.internal.iterables.CompositeIterable;
import org.eclipse.jpt.jpa.core.context.java.JavaAttributeMappingDefinition;
import org.eclipse.jpt.jpa.core.internal.context.java.JavaAttributeMappingDefinitionWrapper;
import org.eclipse.jpt.jpa.core.jpa2.resource.java.MapKeyClass2_0Annotation;
import org.eclipse.jpt.jpa.core.jpa2.resource.java.MapKeyColumn2_0Annotation;
import org.eclipse.jpt.jpa.core.jpa2.resource.java.MapKeyEnumerated2_0Annotation;
import org.eclipse.jpt.jpa.core.jpa2.resource.java.MapKeyJoinColumn2_0Annotation;
import org.eclipse.jpt.jpa.core.jpa2.resource.java.MapKeyJoinColumns2_0Annotation;
import org.eclipse.jpt.jpa.core.jpa2.resource.java.MapKeyTemporal2_0Annotation;
import org.eclipse.jpt.jpa.core.jpa2.resource.java.OrderColumn2_0Annotation;
import org.eclipse.jpt.jpa.core.resource.java.AttributeOverrideAnnotation;
import org.eclipse.jpt.jpa.core.resource.java.AttributeOverridesAnnotation;
import org.jboss.tools.hibernate.jpt.core.internal.context.definition.HibernateJavaManyToManyMappingDefinition;

/**
 * 
 * @author Dmitry Geraskov (geraskov@gmail.com)
 *
 */
public class HibernateJavaManyToManyMappingDefinition2_0 extends JavaAttributeMappingDefinitionWrapper
{
	private static final JavaAttributeMappingDefinition DELEGATE = HibernateJavaManyToManyMappingDefinition.instance();

	// singleton
	private static final JavaAttributeMappingDefinition INSTANCE = new HibernateJavaManyToManyMappingDefinition2_0();

	/**
	 * Return the singleton.
	 */
	public static JavaAttributeMappingDefinition instance() {
		return INSTANCE;
	}


	/**
	 * Enforce singleton usage
	 */
	private HibernateJavaManyToManyMappingDefinition2_0() {
		super();
	}

	@Override
	protected JavaAttributeMappingDefinition getDelegate() {
		return DELEGATE;
	}

	@Override
	public Iterable<String> getSupportingAnnotationNames() {
		return COMBINED_SUPPORTING_ANNOTATION_NAMES;
	}

	public static final String[] SUPPORTING_ANNOTATION_NAMES_ARRAY_2_0 = new String[] {
		AttributeOverrideAnnotation.ANNOTATION_NAME,
		AttributeOverridesAnnotation.ANNOTATION_NAME,
		MapKeyClass2_0Annotation.ANNOTATION_NAME,
		MapKeyColumn2_0Annotation.ANNOTATION_NAME,
		MapKeyEnumerated2_0Annotation.ANNOTATION_NAME,
		MapKeyJoinColumn2_0Annotation.ANNOTATION_NAME,
		MapKeyJoinColumns2_0Annotation.ANNOTATION_NAME,
		MapKeyTemporal2_0Annotation.ANNOTATION_NAME,
		OrderColumn2_0Annotation.ANNOTATION_NAME
	};
	private static final Iterable<String> SUPPORTING_ANNOTATION_NAMES_2_0 = new ArrayIterable<String>(SUPPORTING_ANNOTATION_NAMES_ARRAY_2_0);

	@SuppressWarnings("unchecked")
	private static final Iterable<String> COMBINED_SUPPORTING_ANNOTATION_NAMES = new CompositeIterable<String>(
		DELEGATE.getSupportingAnnotationNames(),
		SUPPORTING_ANNOTATION_NAMES_2_0
	);
}
