/*******************************************************************************
* Copyright (c) 2011 Red Hat, Inc.
* All rights reserved.
* This program is 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:
* Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.eclipse.bpmn2.modeler.core.features.data;
import java.io.IOException;
import org.eclipse.bpmn2.RootElement;
import org.eclipse.bpmn2.modeler.core.Activator;
import org.eclipse.bpmn2.modeler.core.ModelHandler;
import org.eclipse.bpmn2.modeler.core.ModelHandlerLocator;
import org.eclipse.bpmn2.modeler.core.utils.ModelUtil;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.graphiti.features.IFeatureProvider;
import org.eclipse.graphiti.features.context.ICreateContext;
import org.eclipse.graphiti.features.impl.AbstractCreateFeature;
public abstract class AbstractCreateRootElementFeature extends AbstractCreateFeature {
public AbstractCreateRootElementFeature(IFeatureProvider fp, String name, String description) {
super(fp, name, description);
}
@Override
public boolean canCreate(ICreateContext context) {
return true;
}
@Override
public Object[] create(ICreateContext context) {
RootElement element = null;
try {
ModelHandler handler = ModelHandlerLocator.getModelHandler(getDiagram().eResource());
element = createRootElement();
// element.setId(EcoreUtil.generateUUID());
handler.addRootElement(element);
} catch (IOException e) {
Activator.logError(e);
}
addGraphicalRepresentation(context, element);
ModelUtil.setID(element);
return new Object[] { element };
}
public abstract RootElement createRootElement();
public abstract String getStencilImageId();
@Override
public String getCreateImageId() {
return getStencilImageId();
}
@Override
public String getCreateLargeImageId() {
return getStencilImageId();
}
}