01: // THIS SOFTWARE IS PROVIDED BY SOFTARIS PTY.LTD. AND OTHER METABOSS
02: // CONTRIBUTORS ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING,
03: // BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
04: // FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SOFTARIS PTY.LTD.
05: // OR OTHER METABOSS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
06: // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
07: // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
08: // OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
09: // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
10: // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
11: // EVEN IF SOFTARIS PTY.LTD. OR OTHER METABOSS CONTRIBUTORS ARE ADVISED OF THE
12: // POSSIBILITY OF SUCH DAMAGE.
13: //
14: // Copyright 2000-2005 © Softaris Pty.Ltd. All Rights Reserved.
15: package com.metaboss.enterprise.datatypes;
16:
17: /** Specialised Data Types exception. This exception is thrown when
18: * application has attempted to execute instance method on the concealed instance and
19: * this method is not allowed for the concealed instance. Normally, when
20: * datatype operation can deal with concealed instance it should do so
21: * For example equals() method can just return false if either instance involved in
22: * comparison is concealed. However some times it is impossible or troublesome to do so
23: * For example public long getLong() getter operation will only do disservice to callers
24: * by passing some sort of special value back (if it is possible at all !!!!). The correct
25: * approach is to throw this exception. Note that this exception is checked, so calling application
26: * must cater for the possible concealed value */
27: public class DataTypeInvalidOperationForConcealedInstanceException
28: extends DataTypeException {
29: /** Constructs DataTypeInvalidOperationForConcealedInstanceException object which does not carry message */
30: public DataTypeInvalidOperationForConcealedInstanceException() {
31: super ();
32: }
33:
34: /** Hidden constructor. Constructs DataTypeInvalidOperationForConcealedInstanceException object which not carry message */
35: private DataTypeInvalidOperationForConcealedInstanceException(
36: String pMessage) {
37: super (pMessage);
38: }
39:
40: /** Hidden constructor. Constructs DataTypeInvalidOperationForConcealedInstanceException with message and cause */
41: private DataTypeInvalidOperationForConcealedInstanceException(
42: String pMessage, Throwable pCause) {
43: super (pMessage, pCause);
44: }
45:
46: /** Hidden constructor. Constructs DataTypeInvalidOperationForConcealedInstanceException with message and cause */
47: private DataTypeInvalidOperationForConcealedInstanceException(
48: Throwable pCause) {
49: super(pCause);
50: }
51: }
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