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// $Id$
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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.Arrays;
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import java.util.List;
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import java.util.UUID;
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import org.eclipse.jface.dialogs.MessageDialog;
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import org.eclipse.swt.widgets.Display;
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import eu.etaxonomy.cdm.api.service.IAgentService;
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import eu.etaxonomy.cdm.api.service.IGroupService;
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import eu.etaxonomy.cdm.api.service.IMediaService;
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import eu.etaxonomy.cdm.api.service.INameService;
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import eu.etaxonomy.cdm.api.service.IOccurrenceService;
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import eu.etaxonomy.cdm.api.service.IReferenceService;
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import eu.etaxonomy.cdm.api.service.IService;
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import eu.etaxonomy.cdm.api.service.ITaxonService;
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import eu.etaxonomy.cdm.api.service.IUserService;
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import eu.etaxonomy.cdm.api.service.config.IFindTaxaAndNamesConfigurator;
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import eu.etaxonomy.cdm.api.service.config.IIdentifiableEntityServiceConfigurator;
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import eu.etaxonomy.cdm.model.agent.AgentBase;
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import eu.etaxonomy.cdm.model.agent.TeamOrPersonBase;
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import eu.etaxonomy.cdm.model.common.Group;
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import eu.etaxonomy.cdm.model.common.ICdmBase;
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import eu.etaxonomy.cdm.model.common.IdentifiableEntity;
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import eu.etaxonomy.cdm.model.common.RelationshipBase;
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import eu.etaxonomy.cdm.model.common.User;
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import eu.etaxonomy.cdm.model.media.Media;
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import eu.etaxonomy.cdm.model.name.NameRelationship;
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import eu.etaxonomy.cdm.model.name.TaxonNameBase;
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import eu.etaxonomy.cdm.model.occurrence.DerivedUnit;
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import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;
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import eu.etaxonomy.cdm.model.reference.Reference;
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import eu.etaxonomy.cdm.model.taxon.TaxonBase;
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import eu.etaxonomy.cdm.persistence.dto.UuidAndTitleCache;
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import eu.etaxonomy.taxeditor.preference.IPreferenceKeys;
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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 8, 2010
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* @version 1.0
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*/
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public class SearchManager {
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public static final List NO_RESULTS = Arrays.asList(new Object[]{});
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public static final String WILDCARD = "*";
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public static int NO_COUNT = -1;
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// TODO make this configurable via preferences
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private static final int MAX_RESULTS_BEFORE_WARNING = 500;
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public List<TaxonNameBase> findNames(IIdentifiableEntityServiceConfigurator configurator){
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if(checkLargeResult(CdmStore.getService(INameService.class).countByTitle(configurator))){
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List<TaxonNameBase> records = CdmStore.getService(INameService.class).findByTitle(configurator).getRecords();
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addUuidSearchResults(records, configurator, INameService.class);
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return records;
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}
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return NO_RESULTS;
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}
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public List<NameRelationship> findNameRelationships(
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IIdentifiableEntityServiceConfigurator configurator) {
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if(true){
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//if activated again remember to add uuid search results like in other searches
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return NO_RESULTS;
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}
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List<NameRelationship> relationships = new ArrayList<NameRelationship>();
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List<RelationshipBase> all = CdmStore.getService(INameService.class).getAllRelationships(0, 0);
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for (RelationshipBase relationship : all){
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if(relationship instanceof NameRelationship){
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relationships.add((NameRelationship) relationship);
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}
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}
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return relationships;
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}
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public List<UuidAndTitleCache<IdentifiableEntity>> findTaxaAndNames(IFindTaxaAndNamesConfigurator<TaxonBase> configurator){
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return CdmStore.getService(ITaxonService.class).findTaxaAndNamesForEditor(configurator);
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}
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public List<Reference> findReferences(IIdentifiableEntityServiceConfigurator configurator){
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if(checkLargeResult(CdmStore.getService(IReferenceService.class).countByTitle(configurator))){
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List<Reference> records = CdmStore.getService(IReferenceService.class).findByTitle(configurator).getRecords();
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addUuidSearchResults(records, configurator, IReferenceService.class);
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return records;
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}
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return NO_RESULTS;
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}
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public List<AgentBase> findAgents(IIdentifiableEntityServiceConfigurator configurator){
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if(checkLargeResult(CdmStore.getService(IAgentService.class).countByTitle(configurator))){
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List<AgentBase> records = CdmStore.getService(IAgentService.class).findByTitle(configurator).getRecords();
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addUuidSearchResults(records, configurator, IAgentService.class);
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return records;
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}
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return NO_RESULTS;
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}
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/**
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* Check search string if it is a {@link UUID} and, if <code>true</code>, search for the corresponding entity.
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* @param records the list to which the search results are added
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* @param configurator the configurator holding the search string
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* @param service the service to use for searching
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*/
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private <T extends ICdmBase> void addUuidSearchResults(List<T> records, IIdentifiableEntityServiceConfigurator configurator, Class<? extends IService<T>> service) {
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String titleSearchString = configurator.getTitleSearchString();
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try {
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UUID uuid = UUID.fromString(titleSearchString);
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T foundRecord = CdmStore.getService(service).find(uuid);
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if(foundRecord!=null){
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records.add(foundRecord);
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}
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} catch (IllegalArgumentException e) {
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//search string was no UUID
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}
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}
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@SuppressWarnings("unchecked")
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public List<TeamOrPersonBase> findTeamOrPersons(IIdentifiableEntityServiceConfigurator configurator){
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configurator.setClazz(TeamOrPersonBase.class);
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return (List)findAgents(configurator);
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}
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/**
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* Searches for {@link SpecimenOrObservationBase} with the parameters specified in the
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* {@link IIdentifiableEntityServiceConfigurator}<br>
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* <br>
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* Note: FieldUnits are omitted by default. See {@link #findOccurrences(IIdentifiableEntityServiceConfigurator, boolean)}
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*
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* @param configurator the configurator to use for the search
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* @return a list of the SpecimenOrObservationBases matching the search parameters found
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*/
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public List<SpecimenOrObservationBase> findOccurrences(IIdentifiableEntityServiceConfigurator configurator){
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// by default we do not show field units. This may be configured via preferences
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return findOccurrences(configurator, PreferencesUtil.getPreferenceStore().getBoolean(IPreferenceKeys.BULK_EDITOR_OCCURRENCE_SHOW_FIELD_UNITS));
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}
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/**
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* Searches for {@link SpecimenOrObservationBase} with the parameters specified in the
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* {@link IIdentifiableEntityServiceConfigurator}
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*
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* @param configurator the configurator to use for the search
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* @return a list of the SpecimenOrObservationBases found
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* @param showFieldUnits if <code>true</code> then also FieldUnits are searched
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* @return
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*/
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public List<SpecimenOrObservationBase> findOccurrences(IIdentifiableEntityServiceConfigurator<SpecimenOrObservationBase> configurator, boolean showFieldUnits){
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List<SpecimenOrObservationBase> records = new ArrayList<SpecimenOrObservationBase>();
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final List<String> BASE_OCCURRENCE_INIT_STRATEGY = Arrays.asList(new String[] {
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"collection",
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"descriptions",
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"identifiers",
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"derivationEvents.originals",
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"derivedFrom.originals",
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"gatheringEvent.country.representations",
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"gatheringEvent.collector",
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"gatheringEvent.locality",
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"descriptions.descriptionElements",
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"kindOfUnit",
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"amplificationResults",
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"sequences.singleReadAlignments",
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"mediaSpecimen"
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});
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if(configurator.getClazz()==null){
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if(showFieldUnits){
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configurator.setClazz(SpecimenOrObservationBase.class);
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}
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else{
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configurator.setClazz(DerivedUnit.class);
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}
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}
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List<String> occurrencePropertyPaths = new ArrayList<String>();
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occurrencePropertyPaths.addAll(BASE_OCCURRENCE_INIT_STRATEGY);
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for(String propertyPath:BASE_OCCURRENCE_INIT_STRATEGY) {
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occurrencePropertyPaths.add("derivationEvents.derivatives." + propertyPath);
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}
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configurator.setPropertyPaths(occurrencePropertyPaths);
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if(checkLargeResult(CdmStore.getService(IOccurrenceService.class).countOccurrences(configurator))){
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records = CdmStore.getService(IOccurrenceService.class).findByTitle(configurator).getRecords();
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}
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addUuidSearchResults(records, configurator, IOccurrenceService.class);
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return records;
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}
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public List<User> findUsers(IIdentifiableEntityServiceConfigurator configurator){
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String userNameSearchString = sqlizeTitleSearchString(configurator);
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// TODO why are users not identifiable entities?
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List<User> records = CdmStore.getService(IUserService.class).listByUsername(userNameSearchString, null, null, null, null, null, null);
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addUuidSearchResults(records, configurator, IUserService.class);
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return records;
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}
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public List<Group> findGroups(IIdentifiableEntityServiceConfigurator configurator){
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String groupNameSearchString = sqlizeTitleSearchString(configurator);
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// TODO why are groups not identifiable entities?
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List<Group> records = CdmStore.getService(IGroupService.class).listByName(groupNameSearchString, null, null, null, null, null, null);
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addUuidSearchResults(records, configurator, IGroupService.class);
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return records;
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}
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private boolean checkLargeResult(int count) {
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return checkLargeResult(count, MAX_RESULTS_BEFORE_WARNING);
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}
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private boolean checkLargeResult(int count, int maxBeforWarning) {
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if(count > maxBeforWarning){
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return MessageDialog.openConfirm(Display.getDefault().getActiveShell(), "Large result expected",
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String.format("The current search will return %s objects. This will " +
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"take a long time and/or might render the editor unusable. Please consider refining your search.", count));
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}else{
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return true;
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}
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}
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private String sqlizeTitleSearchString(IIdentifiableEntityServiceConfigurator configurator){
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return configurator.getTitleSearchString().replace(WILDCARD, "%");
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}
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public List findTaxa(IIdentifiableEntityServiceConfigurator configurator) {
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if(checkLargeResult(CdmStore.getService(ITaxonService.class).countByTitle(configurator))){
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List<TaxonBase> records = CdmStore.getService(ITaxonService.class).findByTitle(configurator).getRecords();
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addUuidSearchResults(records, configurator, ITaxonService.class);
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return records;
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}
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return NO_RESULTS;
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}
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public List findMedia(IIdentifiableEntityServiceConfigurator configurator) {
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if(checkLargeResult(CdmStore.getService(IMediaService.class).countByTitle(configurator))){
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List<Media> records = CdmStore.getService(IMediaService.class).findByTitle(configurator).getRecords();
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addUuidSearchResults(records, configurator, IMediaService.class);
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return records;
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}
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return NO_RESULTS;
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}
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}
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