/**
* Copyright (c) 2011 committers of YAKINDU and others.
* 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:
* committers of YAKINDU - initial API and implementation
*
*/
package org.yakindu.sct.simulation.ui.view.editing;
import org.eclipse.jface.viewers.ColumnViewer;
import org.yakindu.base.types.Type;
import org.yakindu.base.types.typesystem.ITypeSystem;
import org.yakindu.sct.simulation.core.sruntime.ExecutionSlot;
/**
*
* @author andreas muelder - Initial contribution and API
*
*/
public abstract class ScopeSlotEditingSupport extends PublicEditingSupport {
protected abstract Type getSupportedType();
protected abstract Object convertValue(Object element, Object value);
public interface ITypeSystemProvider {
ITypeSystem getTypeSystem();
}
protected ITypeSystemProvider provider;
public ScopeSlotEditingSupport(ColumnViewer viewer, ITypeSystemProvider provider) {
super(viewer);
this.provider = provider;
}
@Override
public boolean canEdit(Object element) {
if (element instanceof ExecutionSlot) {
if (!((ExecutionSlot) element).isWritable())
return false;
Type type = ((ExecutionSlot) element).getType();
return provider.getTypeSystem().isSuperType(type, getSupportedType());
}
return false;
}
@Override
public Object getValue(Object element) {
if (element instanceof ExecutionSlot) {
Object value = ((ExecutionSlot) element).getValue();
if (value != null)
return String.valueOf(value);
}
return "";
}
@Override
public void setValue(Object element, Object value) {
value = convertValue(element, value);
if (value == null)
return;
if (element instanceof ExecutionSlot) {
((ExecutionSlot) element).setValue(value);
}
}
}