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// $Id$
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/**
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* Copyright (C) 2015 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.vaadin.presenter;
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import java.sql.SQLException;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Set;
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import java.util.UUID;
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import org.springframework.transaction.TransactionStatus;
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import com.vaadin.data.util.filter.Compare;
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import eu.etaxonomy.cdm.api.application.ICdmApplicationConfiguration;
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import eu.etaxonomy.cdm.api.service.ITaxonService;
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import eu.etaxonomy.cdm.api.service.ITermService;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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import eu.etaxonomy.cdm.model.taxon.Taxon;
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import eu.etaxonomy.cdm.model.taxon.TaxonRelationship;
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import eu.etaxonomy.cdm.model.taxon.TaxonRelationshipType;
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import eu.etaxonomy.cdm.vaadin.container.CdmSQLContainer;
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import eu.etaxonomy.cdm.vaadin.container.IdUuidName;
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import eu.etaxonomy.cdm.vaadin.util.CdmSpringContextHelper;
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/**
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* @author cmathew
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* @date 13 Apr 2015
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*
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*/
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public class EditConceptRelationshipPresenter {
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private CdmSQLContainer taxonRTypeContainer;
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private CdmSQLContainer taxonRContainer;
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private final ITaxonService taxonService;
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private final ITermService termService;
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private final ICdmApplicationConfiguration app;
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public final static String REL_TYPE_KEY = "relTypeIun";
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public final static String TO_TAXON_KEY = "toTaxonIun";
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public EditConceptRelationshipPresenter() {
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taxonService = CdmSpringContextHelper.getTaxonService();
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termService = CdmSpringContextHelper.getTermService();
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app = CdmSpringContextHelper.getApplicationConfiguration();
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}
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public CdmSQLContainer loadTaxonRelationshipTypeContainer() throws SQLException {
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taxonRTypeContainer = CdmSQLContainer.newInstance("DefinedTermBase");
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taxonRTypeContainer.addContainerFilter(new Compare.Equal("DTYPE","TaxonRelationshipType"));
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taxonRTypeContainer.setPageLength(100);
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return taxonRTypeContainer;
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}
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public CdmSQLContainer getTaxonRTypeContainer() {
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return taxonRTypeContainer;
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}
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public CdmSQLContainer loadTaxonRelationshipContainer(Object itemId) throws SQLException {
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taxonRContainer = CdmSQLContainer.newInstance("TaxonRelationship");
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taxonRContainer.addContainerFilter(new Compare.Equal("relatedfrom_id", itemId.toString()));
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return taxonRContainer;
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}
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public CdmSQLContainer getTaxonRContainer() {
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return taxonRContainer;
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}
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public IdUuidName createRelationship(UUID fromTaxonUuid, UUID relTypeUuid, UUID toTaxonUuid) {
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TransactionStatus tx = app.startTransaction();
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Taxon fromTaxon = CdmBase.deproxy(taxonService.load(fromTaxonUuid), Taxon.class);
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Taxon toTaxon = CdmBase.deproxy(taxonService.load(toTaxonUuid), Taxon.class);
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TaxonRelationshipType relType = CdmBase.deproxy(termService.load(relTypeUuid), TaxonRelationshipType.class);
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TaxonRelationship tr = fromTaxon.addTaxonRelation(toTaxon, relType, null, null);
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app.commitTransaction(tx);
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return new IdUuidName(tr.getId(), tr.getUuid(), tr.getType().getTitleCache());
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}
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public void updateRelationship(UUID fromTaxonUuid, UUID taxonRelUuid, UUID newRelTypeUuid , UUID newToTaxonUuid) {
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TransactionStatus tx = app.startTransaction();
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Taxon fromTaxon = CdmBase.deproxy(taxonService.load(fromTaxonUuid), Taxon.class);
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for(TaxonRelationship tr : fromTaxon.getRelationsFromThisTaxon()) {
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if(tr.getUuid().equals(taxonRelUuid)) {
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if(newRelTypeUuid != null) {
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TaxonRelationshipType relType = CdmBase.deproxy(termService.load(newRelTypeUuid), TaxonRelationshipType.class);
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tr.setType(relType);
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}
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if(newToTaxonUuid != null) {
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Taxon toTaxon = CdmBase.deproxy(taxonService.load(newToTaxonUuid), Taxon.class);
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tr.setToTaxon(toTaxon);
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}
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}
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}
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app.commitTransaction(tx);
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}
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public void deleteRelationship(UUID fromTaxonUuid, UUID taxonRelUuid) {
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TransactionStatus tx = app.startTransaction();
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Taxon fromTaxon = CdmBase.deproxy(taxonService.load(fromTaxonUuid), Taxon.class);
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TaxonRelationship trToDelete = null;
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Set<TaxonRelationship> trList = fromTaxon.getRelationsFromThisTaxon();
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for(TaxonRelationship tr : trList) {
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if(tr.getUuid().equals(taxonRelUuid)) {
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trToDelete = tr;
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}
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}
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if(trToDelete != null) {
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trList.remove(trToDelete);
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}
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app.commitTransaction(tx);
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}
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public Map<String, IdUuidName> getRelTypeToTaxonIunMap(UUID fromTaxonUuid, UUID taxonRelUuid) {
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Map<String, IdUuidName> relTypeToTaxonIunMap = new HashMap<String, IdUuidName>();
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TransactionStatus tx = app.startTransaction();
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Taxon fromTaxon = CdmBase.deproxy(taxonService.load(fromTaxonUuid), Taxon.class);
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for(TaxonRelationship tr : fromTaxon.getRelationsFromThisTaxon()) {
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if(tr.getUuid().equals(taxonRelUuid)) {
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relTypeToTaxonIunMap.put(REL_TYPE_KEY,
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new IdUuidName(tr.getType().getId(),tr.getType().getUuid(), tr.getType().getTitleCache()));
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relTypeToTaxonIunMap.put(TO_TAXON_KEY,
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new IdUuidName(tr.getToTaxon().getId(), tr.getToTaxon().getUuid(), tr.getToTaxon().getName().getTitleCache()));
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}
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}
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app.commitTransaction(tx);
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return relTypeToTaxonIunMap;
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}
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public boolean canCreateRelationship(UUID fromTaxonUuid) {
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TransactionStatus tx = app.startTransaction();
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Taxon fromTaxon = CdmBase.deproxy(taxonService.load(fromTaxonUuid), Taxon.class);
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boolean canCreateRelationship = true;
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Set<TaxonRelationship> trList = fromTaxon.getRelationsFromThisTaxon();
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for(TaxonRelationship tr : trList) {
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if(tr.getType() != null && tr.getType().equals(TaxonRelationshipType.CONGRUENT_TO())) {
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canCreateRelationship = false;
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break;
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}
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}
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app.commitTransaction(tx);
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return canCreateRelationship;
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}
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}
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