01: package org.drools.eclipse.flow.ruleflow.editor.editpart;
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.ElementConnection;
20: import org.drools.eclipse.flow.common.editor.core.ElementConnectionFactory;
21: import org.drools.eclipse.flow.common.editor.editpart.ElementConnectionEditPart;
22: import org.drools.eclipse.flow.ruleflow.core.ConnectionWrapperFactory;
23: import org.drools.ruleflow.core.Connection;
24: import org.eclipse.draw2d.IFigure;
25: import org.eclipse.draw2d.PolygonDecoration;
26: import org.eclipse.draw2d.PolylineConnection;
27: import org.eclipse.draw2d.geometry.PointList;
28:
29: /**
30: * EditPart for an element connection.
31: *
32: * @author <a href="mailto:kris_verlaenen@hotmail.com">Kris Verlaenen</a>
33: */
34: public class RuleFlowConnectionEditPart extends
35: ElementConnectionEditPart {
36:
37: protected ElementConnectionFactory getDefaultElementConnectionFactory() {
38: return new ConnectionWrapperFactory(Connection.TYPE_NORMAL);
39: }
40:
41: protected IFigure createFigure() {
42: PolylineConnection result = (PolylineConnection) super
43: .createFigure();
44: if (((ElementConnection) getModel()).getType() == Connection.TYPE_ABORT) {
45: PolygonDecoration decoration = new PolygonDecoration();
46: PointList decorationPointList = new PointList();
47: decorationPointList.addPoint(0, 0);
48: decorationPointList.addPoint(-1, 1);
49: decorationPointList.addPoint(-2, 0);
50: decorationPointList.addPoint(-1, -1);
51: decoration.setTemplate(decorationPointList);
52: result.setSourceDecoration(decoration);
53: }
54: return result;
55: }
56: }
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