01: /*
02:
03: Derby - Class org.apache.derby.impl.store.raw.xact.D_Xact
04:
05: Licensed to the Apache Software Foundation (ASF) under one or more
06: contributor license agreements. See the NOTICE file distributed with
07: this work for additional information regarding copyright ownership.
08: The ASF licenses this file to you under the Apache License, Version 2.0
09: (the "License"); you may not use this file except in compliance with
10: the License. You may obtain a copy of the License at
11:
12: http://www.apache.org/licenses/LICENSE-2.0
13:
14: Unless required by applicable law or agreed to in writing, software
15: distributed under the License is distributed on an "AS IS" BASIS,
16: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17: See the License for the specific language governing permissions and
18: limitations under the License.
19:
20: */
21:
22: package org.apache.derby.impl.store.raw.xact;
23:
24: import org.apache.derby.iapi.services.diag.Diagnosticable;
25: import org.apache.derby.iapi.services.diag.DiagnosticableGeneric;
26: import org.apache.derby.iapi.services.diag.DiagnosticUtil;
27: import org.apache.derby.iapi.store.raw.xact.TransactionId;
28:
29: import org.apache.derby.iapi.error.StandardException;
30:
31: /**
32:
33: The D_Xact class provides diagnostic information about the Xact class.
34:
35: **/
36:
37: public class D_Xact extends DiagnosticableGeneric {
38:
39: /**
40: * Default implementation of diagnostic on the object.
41: * <p>
42: * This routine returns a string with whatever diagnostic information
43: * you would like to provide about this object.
44: * <p>
45: * This routine should be overriden by a real implementation of the
46: * diagnostic information you would like to provide.
47: * <p>
48: *
49: * @return A string with diagnostic information about the object.
50: * @exception StandardException Standard Cloudscape Error
51: *
52: **/
53: public String diag() throws StandardException {
54: TransactionId id = ((Xact) diag_object).getId();
55:
56: if (id instanceof XactId)
57: return ("Transaction:(" + ((XactId) id).getId() + ")");
58: else
59: return (id.toString());
60: }
61: }
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