01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: *
17: * $Header:$
18: */
19: package org.apache.beehive.netui.script;
20:
21: /**
22: * Exception thrown when an error occurs during an expression update.
23: */
24: public class ExpressionUpdateException extends
25: ExpressionEvaluationException {
26:
27: /**
28: * Construct an ExpressionUpdateException.
29: */
30: public ExpressionUpdateException() {
31: super ();
32: }
33:
34: /**
35: * Construct an ExpressionUpdateException with the given message, failed expression, expected updated value,
36: * and expression that was used to perform the update.
37: *
38: * @param message a String containing the text of the exception message
39: * @param expression the expression whose update failed
40: * @param cause the <code>Throwable</code> that is wrapped as the cause of this exception
41: */
42: public ExpressionUpdateException(String message, String expression,
43: Throwable cause) {
44: super (message, expression, cause);
45: }
46:
47: /**
48: * Construct an ExpressionUpdateException with the given message, failed expression, expected updated value,
49: * and expression that was used to perform the update.
50: *
51: * @param message a String containing the text of the exception message
52: * @param expression the expression whose update failed
53: */
54: public ExpressionUpdateException(String message, String expression) {
55: super (message, expression);
56: }
57:
58: /**
59: * Get the value that should have been written to the object
60: * referenced by the failed update expression. This method is deprecated
61: * and will always return null because of the security risk associated
62: * with making the value available.
63: *
64: * @return the failed update value
65: * @deprecated
66: */
67: public Object getUpdateValue() {
68: return null;
69: }
70: }
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