UpdateStateFeature.java

package org.eclipse.xtext.example.fowlerdsl.diagram.features.update;

import org.eclipse.graphiti.features.IFeatureProvider;
import org.eclipse.graphiti.features.IReason;
import org.eclipse.graphiti.features.context.IUpdateContext;
import org.eclipse.graphiti.features.impl.AbstractUpdateFeature;
import org.eclipse.graphiti.features.impl.Reason;
import org.eclipse.xtext.example.fowlerdsl.statemachine.State;

public class UpdateStateFeature extends AbstractUpdateFeature {

	public UpdateStateFeature(IFeatureProvider fp) {
		super(fp);
	}

	@Override
	public boolean canUpdate(IUpdateContext context) {
		Object bo = getBusinessObjectForPictogramElement(context
				.getPictogramElement());
		return (bo instanceof State);
	}

	@Override
	public IReason updateNeeded(IUpdateContext context) {
		// TODO Auto-generated method stub
		return Reason.createFalseReason();
	}

	@Override
	public boolean update(IUpdateContext context) {
		// TODO Auto-generated method stub
		return false;
	}

}