01: package org.drools.eclipse.flow.common.editor.core;
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 java.util.List;
20:
21: import org.eclipse.draw2d.geometry.Rectangle;
22:
23: /**
24: * Wrapper of a model element.
25: *
26: * @author <a href="mailto:kris_verlaenen@hotmail.com">Kris Verlaenen</a>
27: */
28: public interface ElementWrapper {
29:
30: static final int CHANGE_INCOMING_CONNECTIONS = 1;
31: static final int CHANGE_OUTGOING_CONNECTIONS = 2;
32: static final int CHANGE_CONSTRAINT = 3;
33: static final int CHANGE_NAME = 4;
34:
35: String getId();
36:
37: String getName();
38:
39: void setName(String name);
40:
41: void setConstraint(Rectangle constraint);
42:
43: Rectangle getConstraint();
44:
45: void setParent(ProcessWrapper parent);
46:
47: List getOutgoingConnections();
48:
49: List getIncomingConnections();
50:
51: void addIncomingConnection(ElementConnection connection);
52:
53: void removeIncomingConnection(ElementConnection connection);
54:
55: void addOutgoingConnection(ElementConnection connection);
56:
57: void removeOutgoingConnection(ElementConnection connection);
58:
59: boolean acceptsIncomingConnection(ElementConnection connection);
60:
61: boolean acceptsOutgoingConnection(ElementConnection connection);
62:
63: List getOutgoingConnections(int type);
64:
65: List getIncomingConnections(int type);
66:
67: void addListener(ModelListener listener);
68:
69: void removeListener(ModelListener listener);
70:
71: }
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