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Revision 953c844d

Added by Alex Theys almost 12 years ago

AT: committing changes to the TaxEditor Post second round of code review

View differences:

eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/uses/handler/CreateUseRecordHandler.java
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package eu.etaxonomy.taxeditor.editor.view.uses.handler;
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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.uses.handler;


  		




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import java.util.UUID;


  		




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import org.eclipse.core.commands.AbstractHandler;


  		




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import org.eclipse.core.commands.ExecutionEvent;


  		




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import org.eclipse.core.commands.ExecutionException;


  		




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import org.eclipse.core.commands.common.NotDefinedException;


  		




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import org.eclipse.jface.viewers.ISelection;


  		




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import org.eclipse.jface.viewers.IStructuredSelection;


  		




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import org.eclipse.jface.viewers.ITreeSelection;


  		




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import org.eclipse.jface.viewers.TreePath;


  		




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import org.eclipse.ui.IEditorInput;


  		




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import org.eclipse.ui.IEditorPart;


  		




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import org.eclipse.ui.IWorkbenchPart;


  		




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import org.eclipse.ui.forms.editor.FormEditor;


  		




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import org.eclipse.ui.handlers.HandlerUtil;


  		




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import eu.etaxonomy.cdm.api.service.ITermService;


  		




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import eu.etaxonomy.cdm.model.description.Feature;


  		




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import eu.etaxonomy.cdm.model.description.TaxonDescription;


  		




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import eu.etaxonomy.cdm.model.taxon.Taxon;


  		




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import eu.etaxonomy.taxeditor.editor.EditorUtil;


  		




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import eu.etaxonomy.taxeditor.editor.TaxonEditorInput;


  		




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import eu.etaxonomy.taxeditor.editor.view.descriptive.handler.CreateDescriptionElementHandler;


  		




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import eu.etaxonomy.taxeditor.editor.view.uses.operation.CreateUseRecordOperation;


  		




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import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;


  		




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import eu.etaxonomy.taxeditor.store.CdmStore;


  		




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/**


  		




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 * The context manager mediates context start/stop and workbench shutdowns to all registered listeners.


  		




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 *


  		




  
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 * CreateUseRecordHandler Class


  		




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 * @author a.theys	


  		




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 * @created mar 13, 2012


  		




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 * @version 1.0


  		




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 */


  		




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public class CreateUseRecordHandler extends CreateDescriptionElementHandler {


  		




  
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	/** {@inheritDoc} */


  		




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	@Override


  		




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	public Object execute(ExecutionEvent event) throws ExecutionException {


  		




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		IWorkbenchPart part = HandlerUtil.getActivePart(event);


  		




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		IPostOperationEnabled postOperationEnabled = (part instanceof IPostOperationEnabled) ? (IPostOperationEnabled) part


  		




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				: null;


  		




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		IEditorPart editor = HandlerUtil.getActiveEditor(event);


  		




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		if (editor instanceof FormEditor) {


  		




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			editor = ((FormEditor) editor).getActiveEditor();


  		




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		}


  		




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		IEditorInput input = editor.getEditorInput();


  		




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		if (input instanceof TaxonEditorInput) {


  		




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			Taxon taxon = ((TaxonEditorInput) input).getTaxon();


  		




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			TaxonDescription description = null;


  		




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			ISelection selection = HandlerUtil.getActiveMenuSelection(event);


  		




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			if (selection instanceof ITreeSelection) {


  		




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				TreePath[] paths = ((ITreeSelection) selection).getPaths();


  		




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				Object firstSegment = paths[0].getFirstSegment();


  		




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				if (firstSegment instanceof TaxonDescription) {


  		




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					description = (TaxonDescription) firstSegment;


  		




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				}


  		




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			}else if (selection instanceof IStructuredSelection) {


  		




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				Object selectedElement = ((IStructuredSelection) selection)


  		




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						.getFirstElement();


  		




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				if (selectedElement instanceof TaxonDescription){


  		




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					description = (TaxonDescription) selectedElement;


  		




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				}


  		




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			} 


  		




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			if (description != null) {


  		




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				AbstractPostOperation operation = null;


  		




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				try {


  		




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					//Use Record Feature retrieval below


  		




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					//Feature useRecordFeature = (Feature) CdmStore.getService(ITermService.class).find(UUID.fromString("8125a59d-b4d5-4485-89ea-67306297b599"));


  		




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					//The code below retrieves the feature "Uses" as a work around


  		




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					//Feature feature = (Feature) CdmStore.getService(ITermService.class).find(UUID.fromString("ba773d5b-ab01-47fb-94cf-d241fcdd02ff"));


  		




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					Feature feature = (Feature) CdmStore.getService(ITermService.class).find(UUID.fromString("8125a59d-b4d5-4485-89ea-67306297b599"));


  		




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					feature.setSupportsCategoricalData(true);


  		




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					operation = new CreateUseRecordOperation(event


  		




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							.getCommand().getName(),


  		




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							EditorUtil.getUndoContext(), taxon,


  		




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							description, feature, postOperationEnabled);


  		




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					EditorUtil.executeOperation(operation);


  		




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				} catch (NotDefinedException e) {


  		




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					EditorUtil.warn(getClass(), "Command name not set");


  		




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				}


  		




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			} else {


  		




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				EditorUtil.error(getClass(), new IllegalArgumentException("Could not determine the taxon description"));


  		




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				return null;


  		




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			}


  		




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		}


  		




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		return null;


  		




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	protected AbstractPostOperation operationCreationInstance(String label, ExecutionEvent event, Taxon taxon, TaxonDescription description, IPostOperationEnabled postOperationEnabled) {


  		




  
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		//Use Record Feature retrieval below


  		




  
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		Feature feature = (Feature) CdmStore.getService(ITermService.class).find(UUID.fromString("8125a59d-b4d5-4485-89ea-67306297b599"));


  		




  
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		feature.setSupportsCategoricalData(true);


  		




  
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		return new CreateUseRecordOperation(label,


  		




  
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					EditorUtil.getUndoContext(), taxon,


  		




  
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					description, feature, postOperationEnabled);


  		




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	}


  		




  
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}


  		












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