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// $Id$
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/**
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* Copyright (C) 2009 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.cdm.ext.geo;
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import java.util.HashSet;
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import java.util.Set;
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import javax.xml.stream.XMLStreamException;
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import org.apache.log4j.Logger;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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import eu.etaxonomy.cdm.api.service.ITermService;
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import eu.etaxonomy.cdm.model.common.Annotation;
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import eu.etaxonomy.cdm.model.common.AnnotationType;
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import eu.etaxonomy.cdm.model.common.Language;
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import eu.etaxonomy.cdm.model.location.NamedArea;
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/**
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* This class implements {@link IGeoServiceAreaMapping}. The mapping
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* is stored as a technical annotation of the area.
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* The area is saved while the mapping is set.
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* @author a.mueller
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* @date 15.08.2011
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*
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*/
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@Component
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public class GeoServiceAreaAnnotatedMapping implements IGeoServiceAreaMapping {
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@SuppressWarnings("unused")
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private static final Logger logger = Logger.getLogger(GeoServiceAreaAnnotatedMapping.class);
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@Autowired
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private ITermService termService;
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@Override
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public GeoServiceArea valueOf(NamedArea area) {
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for (Annotation annotation : area.getAnnotations()){
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if (AnnotationType.TECHNICAL().equals(annotation.getAnnotationType())){
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GeoServiceArea areas = GeoServiceArea.valueOf(annotation.getText());
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return areas;
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}
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}
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return null;
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}
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@Override
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public void set(NamedArea area, GeoServiceArea geoServiceArea) {
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String xml = null;
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try {
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xml = geoServiceArea.toXml();
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} catch (XMLStreamException e) {
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throw new RuntimeException(e);
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}
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Annotation annotation =null;
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for (Annotation existingAnnotation : area.getAnnotations()){
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if (AnnotationType.TECHNICAL().equals(existingAnnotation.getAnnotationType())){
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if (GeoServiceArea.isAreaMapping(existingAnnotation.getText())){
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//FIXME test mapping type. There may be a mapping for each map service
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annotation = existingAnnotation;
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}
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}
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}
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if (annotation == null){
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AnnotationType type = AnnotationType.TECHNICAL();
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annotation = Annotation.NewInstance(xml, type, Language.DEFAULT());
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}
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area.addAnnotation(annotation);
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termService.saveOrUpdate(area);
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}
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@Override
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public void clear(NamedArea area){
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Set<Annotation> removeCandidates = new HashSet<Annotation>();
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for (Annotation annotation : area.getAnnotations()){
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if (AnnotationType.TECHNICAL().equals(annotation.getAnnotationType())){
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if (GeoServiceArea.isAreaMapping(annotation.getText())){
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removeCandidates.add(annotation);
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}
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}
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}
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for(Annotation remove : removeCandidates){
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area.removeAnnotation(remove);
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}
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termService.saveOrUpdate(area);
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}
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}
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