/*
* Copyright 2005 Red Hat, Inc. and/or its affiliates.
*
* 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.
*/
package org.drools.eclipse.flow.common.editor.policy;
import org.drools.eclipse.flow.common.editor.core.ElementConnection;
import org.drools.eclipse.flow.common.editor.core.ElementWrapper;
import org.drools.eclipse.flow.common.editor.core.command.ElementConnectionCreateCommand;
import org.drools.eclipse.flow.common.editor.core.command.ReconnectElementConnectionSourceCommand;
import org.drools.eclipse.flow.common.editor.core.command.ReconnectElementConnectionTargetCommand;
import org.drools.eclipse.flow.common.editor.editpart.ElementEditPart;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.editpolicies.GraphicalNodeEditPolicy;
import org.eclipse.gef.requests.CreateConnectionRequest;
import org.eclipse.gef.requests.ReconnectRequest;
/**
* Policy for editing an element node.
*/
public class ElementNodeEditPolicy extends GraphicalNodeEditPolicy {
protected Command getConnectionCompleteCommand(CreateConnectionRequest request) {
ElementConnectionCreateCommand cmd =
(ElementConnectionCreateCommand) request.getStartCommand();
cmd.setConnection((ElementConnection) request.getNewObject());
cmd.setTarget(getElement());
return cmd;
}
protected Command getConnectionCreateCommand(CreateConnectionRequest request) {
ElementConnectionCreateCommand cmd =
new ElementConnectionCreateCommand();
cmd.setConnection((ElementConnection) request.getNewObject());
cmd.setSource(getElement());
request.setStartCommand(cmd);
return cmd;
}
protected ElementEditPart getActivityPart() {
return (ElementEditPart) getHost();
}
protected ElementWrapper getElement() {
return (ElementWrapper) getHost().getModel();
}
protected Command getReconnectSourceCommand(ReconnectRequest request) {
ReconnectElementConnectionSourceCommand cmd
= new ReconnectElementConnectionSourceCommand();
cmd.setConnection((ElementConnection) request.getConnectionEditPart().getModel());
cmd.setSource(getElement());
return cmd;
}
protected Command getReconnectTargetCommand(ReconnectRequest request) {
ReconnectElementConnectionTargetCommand cmd
= new ReconnectElementConnectionTargetCommand();
cmd.setConnection((ElementConnection) request.getConnectionEditPart().getModel());
cmd.setTarget(getElement());
return cmd;
}
}