|
|||||||||||||||||||
30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
ServiceSerializationHelper.java | 100% | 100% | 100% | 100% |
|
1 |
// Copyright 2005 The Apache Software Foundation
|
|
2 |
//
|
|
3 |
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
4 |
// you may not use this file except in compliance with the License.
|
|
5 |
// You may obtain a copy of the License at
|
|
6 |
//
|
|
7 |
// http://www.apache.org/licenses/LICENSE-2.0
|
|
8 |
//
|
|
9 |
// Unless required by applicable law or agreed to in writing, software
|
|
10 |
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
11 |
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
12 |
// See the License for the specific language governing permissions and
|
|
13 |
// limitations under the License.
|
|
14 |
|
|
15 |
package org.apache.hivemind.internal.ser;
|
|
16 |
|
|
17 |
import org.apache.commons.logging.Log;
|
|
18 |
import org.apache.commons.logging.LogFactory;
|
|
19 |
import org.apache.hivemind.ApplicationRuntimeException;
|
|
20 |
|
|
21 |
/**
|
|
22 |
* Class used to hold a <em>global</em> instance of
|
|
23 |
* {@link org.apache.hivemind.internal.ser.ServiceSerializationSupport}, so that
|
|
24 |
* {@link org.apache.hivemind.internal.ser.ServiceToken}s may locate them.
|
|
25 |
*
|
|
26 |
* @author Howard M. Lewis Ship
|
|
27 |
* @since 1.1
|
|
28 |
*/
|
|
29 |
public class ServiceSerializationHelper |
|
30 |
{ |
|
31 |
private static final Log LOG = LogFactory.getLog(ServiceSerializationHelper.class); |
|
32 |
|
|
33 |
private static ServiceSerializationSupport _serviceSerializationSupport; |
|
34 |
|
|
35 |
/**
|
|
36 |
* Returns the previously stored SSS.
|
|
37 |
*
|
|
38 |
* @throws ApplicationRuntimeException
|
|
39 |
* if no SSS has been stored.
|
|
40 |
*/
|
|
41 | 7 |
public static ServiceSerializationSupport getServiceSerializationSupport() |
42 |
{ |
|
43 | 7 |
if (_serviceSerializationSupport == null) |
44 | 2 |
throw new ApplicationRuntimeException(SerMessages.noSupportSet()); |
45 |
|
|
46 | 5 |
return _serviceSerializationSupport;
|
47 |
} |
|
48 |
|
|
49 |
/**
|
|
50 |
* Stores the SSS instance for later access; if an existing SSS is already stored, then an error
|
|
51 |
* is logged (should be just one SSS per class loader).
|
|
52 |
*/
|
|
53 |
|
|
54 | 664 |
public static void setServiceSerializationSupport( |
55 |
ServiceSerializationSupport serviceSerializationSupport) |
|
56 |
{ |
|
57 | 664 |
if (serviceSerializationSupport != null && _serviceSerializationSupport != null) |
58 | 2 |
LOG.error(SerMessages.supportAlreadySet( |
59 |
serviceSerializationSupport, |
|
60 |
_serviceSerializationSupport)); |
|
61 |
|
|
62 | 664 |
_serviceSerializationSupport = serviceSerializationSupport; |
63 |
} |
|
64 |
|
|
65 |
/**
|
|
66 |
* Invoked to clear the SSS, if it matches the provide parameter. This is necessary, rather than
|
|
67 |
* blindly setting it to null, because of a tricky case related to
|
|
68 |
* {@link org.apache.hivemind.servlet.HiveMindFilter}, which includes the ability to create a
|
|
69 |
* new Registry on the fly and has to leave both Registry's running for a brief window.
|
|
70 |
*/
|
|
71 |
|
|
72 | 20 |
public static void resetServiceSerializationSupport( |
73 |
ServiceSerializationSupport serviceSerializationSupport) |
|
74 |
{ |
|
75 | 20 |
if (_serviceSerializationSupport == serviceSerializationSupport)
|
76 | 9 |
_serviceSerializationSupport = null;
|
77 |
} |
|
78 |
|
|
79 |
} |
|