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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.editor.view.media.operation;
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import java.util.ArrayList;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import java.util.UUID;
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import org.eclipse.core.commands.ExecutionException;
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import org.eclipse.core.commands.operations.IUndoContext;
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import org.eclipse.core.runtime.IAdaptable;
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import org.eclipse.core.runtime.IProgressMonitor;
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import org.eclipse.core.runtime.IStatus;
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import eu.etaxonomy.cdm.api.service.DeleteResult;
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import eu.etaxonomy.cdm.api.service.IMediaService;
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import eu.etaxonomy.cdm.api.service.config.MediaDeletionConfigurator;
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import eu.etaxonomy.cdm.api.util.ImagesUtility;
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import eu.etaxonomy.cdm.model.description.DescriptionBase;
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import eu.etaxonomy.cdm.model.media.Media;
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import eu.etaxonomy.taxeditor.bulkeditor.internal.TaxeditorBulkeditorPlugin;
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import eu.etaxonomy.taxeditor.model.DeleteResultMessagingUtils;
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import eu.etaxonomy.taxeditor.operation.AbstractPostTaxonOperation;
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import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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/**
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* <p>DeleteMediaOperation class.</p>
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*
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* @author p.ciardelli
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* @created 31.03.2009
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*/
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public class DeleteMediaOperation extends AbstractPostTaxonOperation {
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private final List<Media> media;
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private final DescriptionBase<?> description;
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private final MediaDeletionConfigurator config;
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/**
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* <p>Constructor for DeleteMediaOperation.</p>
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*
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* @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
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* @param label a {@link java.lang.String} object.
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* @param description a {@link eu.etaxonomy.cdm.model.description.DescriptionBase} object.
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* @param media a {@link eu.etaxonomy.cdm.model.media.Media} object.
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* @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
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*/
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public DeleteMediaOperation(String label, IUndoContext undoContext,
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DescriptionBase<?> description, List<Media> media, MediaDeletionConfigurator config, IPostOperationEnabled postOperationEnabled) {
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super(label, undoContext, postOperationEnabled);
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this.config = config;
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this.media = media;
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this.description = description;
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}
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public DeleteMediaOperation(String label, IUndoContext undoContext,
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DescriptionBase<?> description, Media media, MediaDeletionConfigurator config, IPostOperationEnabled postOperationEnabled) {
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super(label, undoContext, postOperationEnabled);
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this.config = config;
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this.media = new ArrayList<>();
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this.media.add(media);
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this.description = description;
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}
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@Override
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public IStatus execute(IProgressMonitor monitor, IAdaptable info)
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throws ExecutionException {
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if (monitor != null) {
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monitor.worked(20);
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}
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if (!config.isOnlyRemoveFromGallery() ){
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Set<UUID> toDelete= new HashSet<>();
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for (Media mediaElement: media){
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if (mediaElement.getId() != 0){
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toDelete.add(mediaElement.getUuid());
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}
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}
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DeleteResult result = CdmStore.getService(IMediaService.class).delete(toDelete, config);
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String errorMessage = "The media ";
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if (!result.isOk()){
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List<String> messages = new ArrayList<String>();
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for (Exception e:result.getExceptions()){
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messages.add(e.getMessage());
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}
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errorMessage += "could not be deleted from database. ";
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//MessagingUtils.errorDialog("test", getClass(), "message", TaxeditorBulkeditorPlugin.PLUGIN_ID, result.getExceptions().iterator().next(),true);
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DeleteResultMessagingUtils.messageDialogWithDetails(result,errorMessage, TaxeditorBulkeditorPlugin.PLUGIN_ID);
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}
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}
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if (monitor != null){
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monitor.worked(40);
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}
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return postExecute(null);
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}
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@Override
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public IStatus redo(IProgressMonitor monitor, IAdaptable info)
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throws ExecutionException {
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return execute(monitor, info);
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}
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@Override
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public IStatus undo(IProgressMonitor monitor, IAdaptable info)
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throws ExecutionException {
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for (Media mediaElement: media){
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ImagesUtility.addMediaToGallery(description, mediaElement);
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}
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return postExecute(null);
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}
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}
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