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/**
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* Copyright (C) 2009 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.definedterm.operation;
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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 org.eclipse.core.runtime.Status;
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import org.eclipse.jface.dialogs.MessageDialog;
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import eu.etaxonomy.cdm.api.service.DeleteResult;
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import eu.etaxonomy.cdm.api.service.ITermService;
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import eu.etaxonomy.cdm.api.service.IVocabularyService;
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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.TermVocabulary;
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import eu.etaxonomy.taxeditor.editor.definedterm.e4.DefinedTermEditorE4;
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import eu.etaxonomy.taxeditor.editor.definedterm.input.TermEditorInput;
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import eu.etaxonomy.taxeditor.model.MessagingUtils;
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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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import eu.etaxonomy.taxeditor.store.StoreUtil;
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/**
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* @author l.morris
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* @date 22 Dec 2011
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*
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*/
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public class DeleteTermBaseOperation extends AbstractPostTaxonOperation {
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private final TermEditorInput definedEditorInput;
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private final TermBase termBase;
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public DeleteTermBaseOperation(String label,
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IUndoContext undoContext,
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TermBase termBase,
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TermEditorInput definedEditorInput,
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IPostOperationEnabled postOperationEnabled) {
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super(label, undoContext, postOperationEnabled);
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this.termBase = termBase;
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this.definedEditorInput = definedEditorInput;
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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 (termBase instanceof TermVocabulary) {
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if (((TermVocabulary)termBase).getCreatedBy() == null) {
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IStatus status = new Status(IStatus.CANCEL, StoreUtil.getPluginId(), "This is a CDM system vocabulary");
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MessagingUtils.warningDialog("Cannot delete vocabulary", termBase, status);
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return status;
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}
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if (!((TermVocabulary)termBase).getTerms().isEmpty()) {
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IStatus status = new Status(IStatus.CANCEL, StoreUtil.getPluginId(), "Delete all terms from this vocaulary before deleting the vocabulary.");
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MessagingUtils.warningDialog("Vocabulary not empty", termBase, status);
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return status;
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}
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definedEditorInput.getVocabularies().remove(termBase);
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DeleteResult result = CdmStore.getService(IVocabularyService.class).delete(termBase.getUuid());
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if (result.isError()){
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StringBuffer errorString = new StringBuffer();
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for (Exception e:result.getExceptions()){
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errorString.append(e.getMessage() + "\\n");
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}
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MessageDialog.openError(null, "Delete failed", errorString.toString());
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}
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} else if (termBase instanceof DefinedTermBase) {
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DefinedTermBase definedTermBase = (DefinedTermBase) termBase;
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if (((DefinedTermBase)termBase).getCreatedBy() == null) {
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IStatus status = new Status(IStatus.CANCEL, StoreUtil.getPluginId(), "This is a CDM system defined term");
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MessagingUtils.warningDialog("Cannot delete defined term", termBase, status);
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return status;
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}
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if(!definedTermBase.getIncludes().isEmpty()){
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IStatus status = new Status(IStatus.CANCEL, StoreUtil.getPluginId(), "This term includes other terms. Please delete the included terms before deleting this term.");
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MessagingUtils.warningDialog("Term has included terms", termBase, status);
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return status;
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}
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DefinedTermBase partOf = definedTermBase.getPartOf();
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if(partOf != null){
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partOf.removeIncludes(definedTermBase);
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}
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DefinedTermBase kindOf = definedTermBase.getKindOf();
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if(kindOf != null){
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definedTermBase.removeGeneralization(kindOf);
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}
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TermVocabulary vocabulary = definedTermBase.getVocabulary();
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if(vocabulary != null){
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vocabulary.removeTerm(definedTermBase);
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}
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DeleteResult result = CdmStore.getService(ITermService.class).delete(termBase.getUuid());
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if (result.isError()){
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StringBuffer errorString = new StringBuffer();
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for (Exception e:result.getExceptions()){
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errorString.append(e.getMessage() + "\\n");
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}
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MessageDialog.openError(null, "Delete failed", errorString.toString());
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}
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}
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return postExecute(termBase);
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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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// TODO Auto-generated method stub
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return null;
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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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// TODO Auto-generated method stub
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return null;
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}
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}
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