/*******************************************************************************
 * Copyright (c) 2011 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.context.java;

import java.util.Collection;
import java.util.List;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jpt.common.core.utility.TextRange;
import org.eclipse.jpt.jaxb.core.context.JaxbAttributeMapping;
import org.eclipse.jpt.jaxb.core.context.JaxbPersistentAttribute;
import org.eclipse.jpt.jaxb.core.context.XmlList;
import org.eclipse.jpt.jaxb.core.internal.validation.DefaultValidationMessages;
import org.eclipse.jpt.jaxb.core.internal.validation.JaxbValidationMessages;
import org.eclipse.jpt.jaxb.core.resource.java.XmlListAnnotation;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
import org.eclipse.wst.validation.internal.provisional.core.IReporter;

public class GenericJavaXmlList
	extends AbstractJavaContextNode
	implements XmlList
{

	protected final XmlListAnnotation resourceXmlList;

	public GenericJavaXmlList(JaxbAttributeMapping parent, XmlListAnnotation resource) {
		super(parent);
		this.resourceXmlList = resource;
	}

	@Override
	public JaxbAttributeMapping getParent() {
		return (JaxbAttributeMapping) super.getParent();
	}

	protected JaxbPersistentAttribute getPersistentAttribute() {
		return getParent().getParent();
	}

	// ********** synchronize/update **********

	public void synchronizeWithResourceModel() {
		//nothing yet
	}

	public void update() {
		//nothing yet
	}


	//************* validation ****************
	@Override
	public void validate(List<IMessage> messages, IReporter reporter, CompilationUnit astRoot) {
		super.validate(messages, reporter, astRoot);
		if (!getPersistentAttribute().isJavaResourceAttributeTypeSubTypeOf(Collection.class.getName()) && !getPersistentAttribute().isJavaResourceAttributeTypeArray()) {
			messages.add(
				DefaultValidationMessages.buildMessage(
					IMessage.HIGH_SEVERITY,
					JaxbValidationMessages.XML_LIST_DEFINED_ON_NON_ARRAY_NON_COLLECTION,
					this,
					getValidationTextRange(astRoot)));
		}
	}

	@Override
	public TextRange getValidationTextRange(CompilationUnit astRoot) {
		return this.resourceXmlList.getTextRange(astRoot);
	}
}