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/*****************************************************************************
* Copyright (c) 2011 CEA LIST.
*
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Vincent Lorenzo (CEA LIST) vincent.lorenzo@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.sysml.table.allocation.queries;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.emf.facet.infra.query.core.exception.ModelQueryExecutionException;
import org.eclipse.emf.facet.infra.query.core.java.IJavaModelQuery;
import org.eclipse.emf.facet.infra.query.core.java.ParameterValueList;
import org.eclipse.emf.facet.infra.query.runtime.ModelQueryParameterValue;
import org.eclipse.emf.facet.widgets.nattable.tableconfiguration.InstantiationMethodParameters;
import org.eclipse.gmf.runtime.common.core.command.ICommand;
import org.eclipse.gmf.runtime.emf.type.core.requests.CreateElementRequest;
import org.eclipse.papyrus.commands.wrappers.GMFtoEMFCommandWrapper;
import org.eclipse.papyrus.infra.services.edit.service.ElementEditServiceUtils;
import org.eclipse.papyrus.infra.services.edit.service.IElementEditService;
import org.eclipse.papyrus.sysml.service.types.element.SysMLElementTypes;
import org.eclipse.uml2.uml.Abstraction;
import org.eclipse.uml2.uml.Package;
/** Test if the element is an Allocation */
public class CreateAllocateQuery implements IJavaModelQuery<Package, Abstraction> {
/**
*
* @see org.eclipse.emf.facet.infra.query.core.java.IJavaModelQuery#evaluate(org.eclipse.emf.ecore.EObject,
* org.eclipse.emf.facet.infra.query.core.java.ParameterValueList)
*
* @param context
* @param parameterValues
* @return
* @throws ModelQueryExecutionException
*/
public Abstraction evaluate(final Package context, final ParameterValueList parameterValues) throws ModelQueryExecutionException {
EditingDomain editingDomain = null;
ModelQueryParameterValue model = parameterValues.getParameterValueByName(InstantiationMethodParameters.getEditingDomainParameter().getName());
if(model != null) {
if(model.getValue() instanceof EditingDomain) {
editingDomain = (EditingDomain)model.getValue();
}
}
if(editingDomain != null) {
if(context != null) {
IElementEditService provider = ElementEditServiceUtils.getCommandProvider(context);
CreateElementRequest createRequest = new CreateElementRequest(context, SysMLElementTypes.ALLOCATE);
ICommand createGMFCommand = provider.getEditCommand(createRequest);
editingDomain.getCommandStack().execute(new GMFtoEMFCommandWrapper(createGMFCommand));
if(createGMFCommand.getCommandResult() != null) {//when the Model is not a SysML model, return null!
Object returnedValue = createGMFCommand.getCommandResult().getReturnValue();
return (Abstraction)returnedValue;
}
return null;
}
}
return null;
}
}
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