1// BEGIN LICENSE BLOCK
2// Version: CMPL 1.1
3//
4// The contents of this file are subject to the Cisco-style Mozilla Public
5// License Version 1.1 (the "License"); you may not use this file except
6// in compliance with the License.  You may obtain a copy of the License
7// at www.eclipse-clp.org/license.
8//
9// Software distributed under the License is distributed on an "AS IS"
10// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See
11// the License for the specific language governing rights and limitations
12// under the License.
13//
14// The Original Code is  The ECLiPSe Constraint Logic Programming System.
15// The Initial Developer of the Original Code is  Cisco Systems, Inc.
16// Portions created by the Initial Developer are
17// Copyright (C) 2006 Cisco Systems, Inc.  All Rights Reserved.
18//
19// Contributor(s):
20//
21// END LICENSE BLOCK
22
23package com.parctechnologies.eclipse.visualisation;
24import com.parctechnologies.eclipse.*;
25import java.util.Map;
26import java.io.Serializable;
27
28public abstract class VisEvent implements Serializable
29{
30  private String viewableName;
31
32  static VisEvent eventFromCompoundTerm(CompoundTerm term)
33    throws VisException
34  {
35    if(term.functor().equals("viewable_create"))
36    {
37      return(CreateEvent.parseFromCompoundTerm(term));
38    }
39    if(term.functor().equals("viewable_destroy"))
40    {
41      return(DestroyEvent.parseFromCompoundTerm(term));
42    }
43    if(term.functor().equals("viewable_expand"))
44    {
45      return(ExpandEvent.parseFromCompoundTerm(term));
46    }
47    if(term.functor().equals("viewable_contract"))
48    {
49      return(ContractEvent.parseFromCompoundTerm(term));
50    }
51    if(term.functor().equals("update"))
52    {
53      return(UpdateEvent.parseFromCompoundTerm(term));
54    }
55
56
57    throw(new VisException("Could not parse VisEvent from "+term));
58  }
59
60  public String getViewableName()
61  {
62    return(viewableName);
63  }
64
65  protected void setViewableName(String viewableName)
66  {
67    this.viewableName = viewableName;
68  }
69
70  public boolean unifies(VisEvent e2, Map map) {
71    if (getClass() == e2.getClass()) {
72      return true;
73    }
74    return false ;
75  }
76
77  public abstract String getDescription();
78}
79