01: /*BEGIN_COPYRIGHT_BLOCK
02: *
03: * Copyright (c) 2001-2007, JavaPLT group at Rice University (javaplt@rice.edu)
04: * All rights reserved.
05: *
06: * Redistribution and use in source and binary forms, with or without
07: * modification, are permitted provided that the following conditions are met:
08: * * Redistributions of source code must retain the above copyright
09: * notice, this list of conditions and the following disclaimer.
10: * * Redistributions in binary form must reproduce the above copyright
11: * notice, this list of conditions and the following disclaimer in the
12: * documentation and/or other materials provided with the distribution.
13: * * Neither the names of DrJava, the JavaPLT group, Rice University, nor the
14: * names of its contributors may be used to endorse or promote products
15: * derived from this software without specific prior written permission.
16: *
17: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20: * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
21: * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23: * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24: * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25: * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26: * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27: * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28: *
29: * This software is Open Source Initiative approved Open Source Software.
30: * Open Source Initative Approved is a trademark of the Open Source Initiative.
31: *
32: * This file is part of DrJava. Download the current version of this project
33: * from http://www.drjava.org/ or http://sourceforge.net/projects/drjava/
34: *
35: * END_COPYRIGHT_BLOCK*/
36:
37: package edu.rice.cs.drjava.model;
38:
39: import edu.rice.cs.util.UnexpectedException;
40:
41: /** Indicates that the file attempting to be opened is already open.
42: * @version $Id: AlreadyOpenException.java 4255 2007-08-28 19:17:37Z mgricken $
43: */
44: public class AlreadyOpenException extends Exception {
45:
46: private OpenDefinitionsDocument[] _openDocs;
47:
48: public AlreadyOpenException(OpenDefinitionsDocument[] docs) {
49: if (docs.length == 0) {
50: throw new UnexpectedException(
51: "This exception can't be constructed with an empty array");
52: }
53: _openDocs = docs;
54: }
55:
56: /**
57: * Exception indicating that the requested file is
58: * already open.
59: * @param doc the currently open document
60: */
61: public AlreadyOpenException(OpenDefinitionsDocument doc) {
62: _openDocs = new OpenDefinitionsDocument[] { doc };
63: }
64:
65: /**
66: * @return the currently open document for the requested file
67: */
68: public OpenDefinitionsDocument getOpenDocument() {
69: return _openDocs[0];
70: }
71:
72: public OpenDefinitionsDocument[] getOpenDocuments() {
73: return _openDocs;
74: }
75:
76: }
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