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/**
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* Copyright (C) 2007 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.taxeditor.store;
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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 java.util.UUID;
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import eu.etaxonomy.cdm.model.common.DefinedTermBase;
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import eu.etaxonomy.cdm.model.common.TermBase;
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import eu.etaxonomy.cdm.model.common.TermType;
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import eu.etaxonomy.cdm.model.common.TermVocabulary;
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import eu.etaxonomy.taxeditor.model.TaxonRelationshipTypeInverseContainer;
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import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
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/**
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* @author n.hoffmann
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* @created Dec 7, 2010
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* @version 1.0
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*/
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public class TermManager {
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private static final String TERMS = "terms";
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private static final String TERM = "term";
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private static final String HIDE = "hide";
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private static final String CLASS = "class";
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private static final String UUID_STRING = "uuid";
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private Map<Object, List> cachedTermMap = new HashMap<>();
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public TermManager(){
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}
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/**
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*
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* @param clazz
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* @return
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*/
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public <T extends DefinedTermBase> List<T> getPreferredTerms(TermType termType){
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List terms = cachedTermMap.get(termType);
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if(terms==null){
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terms = getFilteredTerms(TermStore.<T>getTerms(termType, null));
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cachedTermMap.put(termType, terms);
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}
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return terms;
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}
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/**
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*
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* @param clazz
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* @return
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*/
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public <T extends DefinedTermBase> List<T> getPreferredTerms(TermVocabulary<T> termVocabulary){
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List terms = cachedTermMap.get(termVocabulary);
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if(terms==null){
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terms = getFilteredTerms(new ArrayList<T>(TermStore.getTerms(termVocabulary, null)));
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cachedTermMap.put(termVocabulary, terms);
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}
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return terms;
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}
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/**
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*
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* @param clazz
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* @return
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*/
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public <T extends DefinedTermBase> List<T> getPreferredTerms(Class<T> clazz){
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List terms = cachedTermMap.get(clazz);
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if(terms==null){
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terms = getFilteredTerms(TermStore.getTerms(clazz));
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cachedTermMap.put(clazz, terms);
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}
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return terms;
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}
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/**
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* Generic method to get term preferences for a term vocabulary
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*
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* @param initialTerms a {@link java.util.List} object.
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* @return a {@link java.util.List} object.
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*/
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public <T extends DefinedTermBase> List<T> getFilteredTerms(List<T> initialTerms){
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List<T> filteredTerms = new ArrayList<T>();
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for (T term : initialTerms){
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if (term instanceof TaxonRelationshipTypeInverseContainer){
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if(!PreferencesUtil.getPreferenceStore().getBoolean(getPrefName(term))){
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T type = (T)((TaxonRelationshipTypeInverseContainer) term).getType();
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filteredTerms.add(type);
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}
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}
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if(!PreferencesUtil.getPreferenceStore().getBoolean(getPrefName(term))){
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filteredTerms.add(term);
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}
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}
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return filteredTerms;
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}
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private <T extends TermBase> String getPrefName(T term) {
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return term.getTermType()!=null?term.getTermType().toString()+term.getUuid().toString():""+term.getUuid().toString();
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}
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private <T extends DefinedTermBase> String getTermClass(Collection<T> initialTerms){
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String result = null;
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if(!initialTerms.isEmpty()){
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//TODO: there should be a more generic solution!!
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T entity = initialTerms.iterator().next();
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if (entity instanceof TaxonRelationshipTypeInverseContainer){
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result = ((TaxonRelationshipTypeInverseContainer) entity).getType().getClass().getName();
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} else {
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result = entity.getClass().getName();
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}
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return result;
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}
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return null;
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}
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/**
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* Generic method to set term preferences
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*
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* @param preferredTerms a {@link java.util.List} object.
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* @param initialTerms a {@link java.util.List} object.
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* @param <T> a T object.
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*/
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public <T extends DefinedTermBase> void setPreferredTerms(Collection<T> preferredTerms, Collection<T> initialTerms){
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String typeName = getTermClass(initialTerms);
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Collection<UUID> undesiredTermUuids = new ArrayList<UUID>();
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for(TermBase term : initialTerms){
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if(! preferredTerms.contains(term)){
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undesiredTermUuids.add(term.getUuid());
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PreferencesUtil.getPreferenceStore().setValue(getPrefName(term), true);
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}else{
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PreferencesUtil.getPreferenceStore().setValue(getPrefName(term), false);
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}
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}
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}
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}
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