package org.jboss.tools.flow.common.policy;

/*
 * Copyright 2005 JBoss Inc
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import org.eclipse.gef.commands.Command;
import org.eclipse.gef.editpolicies.ComponentEditPolicy;
import org.eclipse.gef.requests.GroupRequest;
import org.jboss.tools.flow.common.command.DeleteNodeCommand;
import org.jboss.tools.flow.common.wrapper.ContainerWrapper;
import org.jboss.tools.flow.common.wrapper.NodeWrapper;

/**
 * Policy for editing elements.
 * 
 * @author <a href="mailto:kris_verlaenen@hotmail.com">Kris Verlaenen</a>
 */
public class ElementEditPolicy extends ComponentEditPolicy {

    protected Command createDeleteCommand(GroupRequest deleteRequest) {
        ContainerWrapper parent = (ContainerWrapper) getHost().getParent().getModel();
        DeleteNodeCommand deleteCmd = new DeleteNodeCommand();
        deleteCmd.setParent(parent);
        deleteCmd.setChild((NodeWrapper) (getHost().getModel()));
        return deleteCmd;
    }

}
