/*******************************************************************************
 * Copyright (c) 2008, 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.jpa.eclipselink.core.internal.context.orm;

import java.util.List;
import org.eclipse.core.runtime.content.IContentType;
import org.eclipse.jdt.core.IPackageFragment;
import org.eclipse.jdt.core.IType;
import org.eclipse.jpt.common.utility.internal.iterables.CompositeIterable;
import org.eclipse.jpt.common.utility.internal.iterables.TransformationIterable;
import org.eclipse.jpt.jpa.core.context.orm.OrmTypeMapping;
import org.eclipse.jpt.jpa.core.context.orm.OrmXml;
import org.eclipse.jpt.jpa.core.internal.context.orm.AbstractEntityMappings;
import org.eclipse.jpt.jpa.eclipselink.core.JptJpaEclipseLinkCorePlugin;
import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkConverter;
import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkTypeMapping;
import org.eclipse.jpt.jpa.eclipselink.core.context.orm.EclipseLinkEntityMappings;
import org.eclipse.jpt.jpa.eclipselink.core.context.orm.OrmEclipseLinkConverterContainer;
import org.eclipse.jpt.jpa.eclipselink.core.resource.orm.XmlEntityMappings;
import org.eclipse.text.edits.ReplaceEdit;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
import org.eclipse.wst.validation.internal.provisional.core.IReporter;

public class EclipseLinkEntityMappingsImpl
	extends AbstractEntityMappings
	implements EclipseLinkEntityMappings
{
	protected final OrmEclipseLinkConverterContainer converterContainer;


	public EclipseLinkEntityMappingsImpl(OrmXml parent, XmlEntityMappings resource) {
		super(parent, resource);
		this.converterContainer = this.buildConverterContainer();
	}


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

	@Override
	public void synchronizeWithResourceModel() {
		super.synchronizeWithResourceModel();
		this.converterContainer.synchronizeWithResourceModel();
	}

	@Override
	public void update() {
		super.update();
		this.converterContainer.update();
	}


	// ********** converter container **********

	public OrmEclipseLinkConverterContainer getConverterContainer() {
		return this.converterContainer;
	}

	protected OrmEclipseLinkConverterContainer buildConverterContainer() {
		return new OrmEclipseLinkConverterContainerImpl(this, (XmlEntityMappings) this.xmlEntityMappings);
	}

	@SuppressWarnings("unchecked")
	public Iterable<EclipseLinkConverter> getMappingFileConverters() {
		return new CompositeIterable<EclipseLinkConverter>(
					this.converterContainer.getConverters(),
					this.getTypeMappingConverters()
				);
	}

	protected Iterable<EclipseLinkConverter> getTypeMappingConverters() {
		return new CompositeIterable<EclipseLinkConverter>(this.getTypeMappingConverterLists());
	}

	protected Iterable<Iterable<EclipseLinkConverter>> getTypeMappingConverterLists() {
		return new TransformationIterable<OrmTypeMapping, Iterable<EclipseLinkConverter>>(this.getTypeMappings()) {
					@Override
					protected Iterable<EclipseLinkConverter> transform(OrmTypeMapping typeMapping) {
						return ((EclipseLinkTypeMapping) typeMapping).getConverters();
					}
				};
	}


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

	@Override
	protected IContentType getContentType() {
		return JptJpaEclipseLinkCorePlugin.ECLIPSELINK_ORM_XML_CONTENT_TYPE;
	}


	// ********** refactoring **********

	@SuppressWarnings("unchecked")
	@Override
	public Iterable<ReplaceEdit> createRenameTypeEdits(IType originalType, String newName) {
		return new CompositeIterable<ReplaceEdit>(
			super.createRenameTypeEdits(originalType, newName),
			this.createConverterRenameTypeEdits(originalType, newName));
	}

	protected Iterable<ReplaceEdit> createConverterRenameTypeEdits(IType originalType, String newName) {
		return this.converterContainer.createRenameTypeEdits(originalType, newName);
	}

	@SuppressWarnings("unchecked")
	@Override
	public Iterable<ReplaceEdit> createMoveTypeEdits(IType originalType, IPackageFragment newPackage) {
		return new CompositeIterable<ReplaceEdit>(
			super.createMoveTypeEdits(originalType, newPackage),
			this.createConverterMoveTypeEdits(originalType, newPackage));
	}

	protected Iterable<ReplaceEdit> createConverterMoveTypeEdits(IType originalType, IPackageFragment newPackage) {
		return this.converterContainer.createMoveTypeEdits(originalType, newPackage);
	}

	@SuppressWarnings("unchecked")
	@Override
	public Iterable<ReplaceEdit> createRenamePackageEdits(IPackageFragment originalPackage, String newName) {
		return new CompositeIterable<ReplaceEdit>(
			super.createRenamePackageEdits(originalPackage, newName),
			this.createConverterRenamePackageEdits(originalPackage, newName));
	}

	protected Iterable<ReplaceEdit> createConverterRenamePackageEdits(IPackageFragment originalPackage, String newName) {
		return this.converterContainer.createRenamePackageEdits(originalPackage, newName);
	}


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

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