01: package org.drools.eclipse.flow.common.editor.policy;
02:
03: /*
04: * Copyright 2005 JBoss Inc
05: *
06: * Licensed under the Apache License, Version 2.0 (the "License");
07: * you may not use this file except in compliance with the License.
08: * You may obtain a copy of the License at
09: *
10: * http://www.apache.org/licenses/LICENSE-2.0
11: *
12: * Unless required by applicable law or agreed to in writing, software
13: * distributed under the License is distributed on an "AS IS" BASIS,
14: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15: * See the License for the specific language governing permissions and
16: * limitations under the License.
17: */
18:
19: import org.drools.eclipse.flow.common.editor.core.ElementWrapper;
20: import org.drools.eclipse.flow.common.editor.core.ProcessWrapper;
21: import org.drools.eclipse.flow.common.editor.core.command.DeleteElementCommand;
22: import org.eclipse.gef.commands.Command;
23: import org.eclipse.gef.editpolicies.ComponentEditPolicy;
24: import org.eclipse.gef.requests.GroupRequest;
25:
26: /**
27: * Policy for editing elements.
28: *
29: * @author <a href="mailto:kris_verlaenen@hotmail.com">Kris Verlaenen</a>
30: */
31: public class ElementEditPolicy extends ComponentEditPolicy {
32:
33: protected Command createDeleteCommand(GroupRequest deleteRequest) {
34: ProcessWrapper parent = (ProcessWrapper) getHost().getParent()
35: .getModel();
36: DeleteElementCommand deleteCmd = new DeleteElementCommand();
37: deleteCmd.setParent(parent);
38: deleteCmd.setChild((ElementWrapper) (getHost().getModel()));
39: return deleteCmd;
40: }
41:
42: }
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