/*
* 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.
*/
package org.drools.eclipse.flow.common.editor.policy;
import org.drools.eclipse.flow.common.editor.core.command.CreateBendpointCommand;
import org.drools.eclipse.flow.common.editor.core.command.DeleteBendpointCommand;
import org.drools.eclipse.flow.common.editor.core.command.MoveBendpointCommand;
import org.eclipse.draw2d.geometry.Point;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.editpolicies.BendpointEditPolicy;
import org.eclipse.gef.requests.BendpointRequest;
/**
* Policy for bendpoints of connections.
*/
public class ConnectionBendpointEditPolicy extends BendpointEditPolicy {
protected Command getCreateBendpointCommand(BendpointRequest request) {
Point point = request.getLocation();
getConnection().translateToRelative(point);
CreateBendpointCommand command = new CreateBendpointCommand();
command.setLocation(point);
command.setConnection(getHost().getModel());
command.setIndex(request.getIndex());
return command;
}
protected Command getDeleteBendpointCommand(BendpointRequest request) {
DeleteBendpointCommand command = new DeleteBendpointCommand();
command.setConnectionModel(getHost().getModel());
command.setIndex(request.getIndex());
return command;
}
protected Command getMoveBendpointCommand(BendpointRequest request) {
Point location = request.getLocation();
getConnection().translateToRelative(location);
MoveBendpointCommand command = new MoveBendpointCommand();
command.setConnectionModel(getHost().getModel());
command.setIndex(request.getIndex());
command.setNewLocation(location);
return command;
}
}