geography/org.eclipse.stem.internal.data.geography/src/org/eclipse/stem/internal/data/geography/specifications/CommonBorderGeographicRelationshipPropertyFileSpecification.java

package org.eclipse.stem.internal.data.geography.specifications;

/*******************************************************************************
 * Copyright (c) 2009 IBM Corporation and others. 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: IBM Corporation - initial API and implementation
 *******************************************************************************/

import java.text.ParseException;

import org.eclipse.stem.core.graph.EdgeLabel;
import org.eclipse.stem.definitions.labels.CommonBorderRelationshipLabel;
import org.eclipse.stem.definitions.labels.CommonBorderRelationshipLabelValue;
import org.eclipse.stem.definitions.labels.LabelsFactory;
import org.eclipse.stem.internal.data.geography.propertydata.CommonBorderGeographicRelationshipPropertyData;
import org.eclipse.stem.internal.data.propertydata.PropertyData;
import org.eclipse.stem.internal.data.propertydata.RelationshipPropertyData;

/**
 * This class represents a {@link org.eclipse.stem.core.graph.Graph} that
 * contains {@link org.eclipse.stem.core.graph.Edge}s representing the
 * "shares a common border" relationship between two
 * {@link org.eclipse.stem.core.graph.Node}s.
 */
public class CommonBorderGeographicRelationshipPropertyFileSpecification extends
		GeographicRelationshipPropertyFileSpecification {

	/**
	 * This is the name used to identify "common border" edges.
	 */
	public final static String COMMON_BORDER_EDGE_NAME = "commonborder"; //$NON-NLS-1$

	@Override
	protected String getRelationshipName() {
		return COMMON_BORDER_EDGE_NAME;
	} // getRelationshipName

	/**
	 * @param isoKeyA
	 *            the ISO3166-1 based key of the region represented by node A
	 * @param isoKeyB
	 *            the ISO3166-1 based key of the region represented by node B
	 * @param geoRelationshipPropertyData
	 *            the data that defines the relationship represented by the
	 *            {@link org.eclipse.stem.core.graph.Edge}
	 * @return a {@link org.eclipse.stem.core.graph.Label} that defines the
	 *         relationship represented by the
	 *         {@link org.eclipse.stem.core.graph.Edge}
	 */
	@Override
	protected EdgeLabel createEdgeLabel(
			final RelationshipPropertyData geoRelationshipPropertyData) {
		final CommonBorderGeographicRelationshipPropertyData borderData = (CommonBorderGeographicRelationshipPropertyData) geoRelationshipPropertyData;
		final CommonBorderRelationshipLabel retValue = LabelsFactory.eINSTANCE
				.createCommonBorderRelationshipLabel();

		retValue
				.setURI(createRelationshipEdgeLabelURI(geoRelationshipPropertyData));

		final CommonBorderRelationshipLabelValue currentValue = LabelsFactory.eINSTANCE
				.createCommonBorderRelationshipLabelValue();
		currentValue.setBorderLength(borderData.getLength());

		retValue.setCurrentValue(currentValue);

		return retValue;
	} // createEdgeLabel

	@Override
	protected PropertyData createPropertyDataInstanceFromProperty(
			final String dataPropertyKey, final String propertyValue) {
		CommonBorderGeographicRelationshipPropertyData retValue = null;
		try {
			retValue = new CommonBorderGeographicRelationshipPropertyData(
					dataPropertyKey, propertyValue);
		} catch (final ParseException e) {
			e.printStackTrace();
			System.err.println("key:"+dataPropertyKey+" value:"+propertyValue); //$NON-NLS-1$ //$NON-NLS-2$
			System.err.println(e.getMessage());
		}
		return retValue;
	} // createPropertyDataInstanceFromProperty
} // CommonBorderGeographicRelationshipPropertyFileSpecification