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;
24/**
25 * Provides a base class for commands which require access to a
26 * viewletType, and a viewletRange (eg. those commands issued from
27 * within ViewletType classes)
28 **/
29public abstract class ViewletTypeRangeCommand extends SymRefCommand {
30    ViewletRange range;
31    SymRef storeRef;
32
33    public ViewletTypeRangeCommand(ViewletType type,
34                                   ViewletDataStore store,
35                                   ViewletRange range) {
36	super(type);
37        this.storeRef = store.getSymRef();
38        this.range = store.createRange(range); // make a copy of the range
39    }
40
41    /**
42     * Get the value of data store
43     * @return value of data store
44     */
45    public ViewletDataStore getViewletDataStore() {
46	return (ViewletDataStore)(SymRef.get(storeRef));
47    }
48
49    /**
50     * Get the ViewletType for this command
51     * @return value of ViewletType
52     */
53    public ViewletType getViewletType() {
54	return (ViewletType)lookupSymRef();
55    }
56
57    /**
58     * Get the value of the range
59     * @return value of range
60     */
61    public ViewletRange getViewletRange() {
62	return range;
63    }
64
65    public abstract void postRecordIssue() ;
66}
67