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/**
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* Copyright (C) 2012 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.model;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import javax.persistence.Entity;
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import org.springframework.core.type.filter.AnnotationTypeFilter;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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import eu.etaxonomy.cdm.model.common.IdentifiableEntity;
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import eu.etaxonomy.cdm.model.description.DescriptionBase;
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import eu.etaxonomy.cdm.model.description.DescriptionElementBase;
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import eu.etaxonomy.cdm.model.name.TaxonName;
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import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;
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import eu.etaxonomy.cdm.model.taxon.TaxonBase;
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/**
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* Enumeration of all abstract CDM base types. Each provides a set of all sub types.
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* @author a.kohlbecker
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* @date Sep 28, 2012
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*
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*/
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public enum CdmBaseType {
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/**
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* refers to the baseClass {@link TaxonBase}
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*/
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TAXON(TaxonBase.class),
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NONVIRALNAME(TaxonName.class),
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DESCRIPTION_ELEMENT(DescriptionElementBase.class),
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DESCRIPTION(DescriptionBase.class),
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SPECIMEN_OR_OBSERVATIONBASE(SpecimenOrObservationBase.class);
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// TODO add all others
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private Class<? extends CdmBase> baseClass;
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private Collection<Class<? extends CdmBase>> subClasses;
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static Map<Class<? extends CdmBase>, Class<? extends CdmBase>> subTypeToBaseTypeMap;
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CdmBaseType(Class<? extends CdmBase> baseClass){
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this.baseClass = baseClass;
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try {
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subClasses = subclassesFor(baseClass);
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updateBaseTypeMap();
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} catch (ClassNotFoundException e) {
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throw new RuntimeException(e);
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}
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}
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private void updateBaseTypeMap(){
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if(CdmBaseType.subTypeToBaseTypeMap == null){
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CdmBaseType.subTypeToBaseTypeMap = new HashMap<Class<? extends CdmBase>, Class<? extends CdmBase>>();
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}
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for(Class<? extends CdmBase> subClass : subClasses){
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CdmBaseType.subTypeToBaseTypeMap.put(subClass, baseClass);
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}
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}
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private Collection<Class<? extends CdmBase>> subclassesFor(Class<? extends CdmBase> clazz) throws ClassNotFoundException{
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boolean includeAbstract = true;
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boolean includeInterfaces = false;
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CdmTypeScanner<CdmBase> scanner = new CdmTypeScanner<CdmBase>(includeAbstract, includeInterfaces);
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scanner.addIncludeFilter(new CdmAssignableTypeFilter(IdentifiableEntity.class, includeAbstract, includeInterfaces));
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scanner.addIncludeFilter(new AnnotationTypeFilter(Entity.class));
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Collection<Class<? extends CdmBase>> classes = scanner.scanTypesIn("eu/etaxonomy/cdm/model");
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return classes;
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}
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public static Class<? extends CdmBase> baseTypeFor(Class<? extends CdmBase> cdmType){
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return subTypeToBaseTypeMap.get(cdmType);
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}
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public Collection<Class<? extends CdmBase>> getSubClasses() {
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return subClasses;
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}
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public Class<? extends CdmBase> getBaseClass() {
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return baseClass;
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}
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public List<String> getSubClassNames() {
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List<String> names = new ArrayList<String>(subClasses.size());
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for(Class<? extends CdmBase> clazz : subClasses){
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names.add(clazz.getName());
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}
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return names;
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}
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}
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