/*******************************************************************************
 * Copyright (c) 2010, 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.jpa.core.internal.jpa1.context.orm;

import java.util.List;
import org.eclipse.jpt.common.core.utility.TextRange;
import org.eclipse.jpt.jpa.core.context.orm.OrmAttributeMapping;
import org.eclipse.jpt.jpa.core.context.orm.OrmConverter;
import org.eclipse.jpt.jpa.core.internal.context.orm.AbstractOrmXmlContextNode;
import org.eclipse.jpt.jpa.core.internal.jpa1.context.ConverterTextRangeResolver;
import org.eclipse.jpt.jpa.core.resource.orm.XmlAttributeMapping;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
import org.eclipse.wst.validation.internal.provisional.core.IReporter;

public abstract class AbstractOrmConverter
	extends AbstractOrmXmlContextNode
	implements OrmConverter
{
	protected final OrmConverter.Owner owner;

	protected AbstractOrmConverter(OrmAttributeMapping parent, OrmConverter.Owner owner) {
		super(parent);
		this.owner = owner;
	}

	protected OrmConverter.Owner getOwner() {
		return this.owner;
	}

	// ********** misc **********

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

	protected OrmAttributeMapping getAttributeMapping() {
		return this.getParent();
	}

	protected XmlAttributeMapping getXmlAttributeMapping() {
		return this.getAttributeMapping().getXmlAttributeMapping();
	}


	// ********** validation **********

	@Override
	public void validate(List<IMessage> messages, IReporter reporter) {
		super.validate(messages, reporter);
		this.owner.buildValidator(this, this.buildConverterTextRangeResolver()).validate(messages, reporter);
	}


	protected ConverterTextRangeResolver buildConverterTextRangeResolver() {
		return new ConverterTextRangeResolver() {
			public TextRange getConverterTextRange() {
				return getValidationTextRange();
			}
		};
	}
	public TextRange getValidationTextRange() {
		TextRange textRange = this.getXmlValidationTextRange();
		return (textRange != null) ? textRange : this.getAttributeMapping().getValidationTextRange();
	}

	protected abstract TextRange getXmlValidationTextRange();
}