| Clover coverage report - Code Coverage for hivemind release 1.2.1 |
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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| ServiceSerializationHelper.java | 75% | 100% | 100% | 93.3% |
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| 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 java.lang.ref.WeakReference; | |
| 18 | ||
| 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 ThreadLocal _threadLocal = new ThreadLocal(); | |
| 32 | ||
| 33 | /** | |
| 34 | * Returns the previously stored SSS. | |
| 35 | * | |
| 36 | * @throws ApplicationRuntimeException | |
| 37 | * if no SSS has been stored. | |
| 38 | */ | |
| 39 | 4 | public static ServiceSerializationSupport getServiceSerializationSupport() |
| 40 | { | |
| 41 | 4 | ServiceSerializationSupport result = null; |
| 42 | ||
| 43 | 4 | WeakReference reference = (WeakReference) _threadLocal.get(); |
| 44 | 4 | if (reference != null) |
| 45 | 4 | result = (ServiceSerializationSupport) reference.get(); |
| 46 | ||
| 47 | 4 | if (result == null) |
| 48 | 1 | throw new ApplicationRuntimeException(SerMessages.noSupportSet()); |
| 49 | ||
| 50 | 3 | return result; |
| 51 | } | |
| 52 | ||
| 53 | /** | |
| 54 | * Stores the SSS instance for later access; if an existing SSS is already stored, then an error | |
| 55 | * is logged (should be just one SSS per class loader). | |
| 56 | */ | |
| 57 | ||
| 58 | 770 | public static void setServiceSerializationSupport( |
| 59 | ServiceSerializationSupport serviceSerializationSupport) | |
| 60 | { | |
| 61 | 770 | WeakReference reference = new WeakReference(serviceSerializationSupport); |
| 62 | ||
| 63 | 770 | _threadLocal.set(reference); |
| 64 | } | |
| 65 | } |
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