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author | Rajith Muditha Attapattu <rajith@apache.org> | 2011-05-27 15:44:23 +0000 |
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committer | Rajith Muditha Attapattu <rajith@apache.org> | 2011-05-27 15:44:23 +0000 |
commit | 66765100f4257159622cefe57bed50125a5ad017 (patch) | |
tree | a88ee23bb194eb91f0ebb2d9b23ff423e3ea8e37 /qpid/java/broker/src/test/java/org/apache/qpid/server/txn/MockStoreTransaction.java | |
parent | 1aeaa7b16e5ce54f10c901d75c4d40f9f88b9db6 (diff) | |
parent | 88b98b2f4152ef59a671fad55a0d08338b6b78ca (diff) | |
download | qpid-python-rajith_jms_client.tar.gz |
Creating a branch for experimenting with some ideas for JMS client.rajith_jms_client
git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/rajith_jms_client@1128369 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'qpid/java/broker/src/test/java/org/apache/qpid/server/txn/MockStoreTransaction.java')
-rw-r--r-- | qpid/java/broker/src/test/java/org/apache/qpid/server/txn/MockStoreTransaction.java | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/qpid/java/broker/src/test/java/org/apache/qpid/server/txn/MockStoreTransaction.java b/qpid/java/broker/src/test/java/org/apache/qpid/server/txn/MockStoreTransaction.java new file mode 100644 index 0000000000..5700bba9f8 --- /dev/null +++ b/qpid/java/broker/src/test/java/org/apache/qpid/server/txn/MockStoreTransaction.java @@ -0,0 +1,136 @@ +/* + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * + */ +package org.apache.qpid.server.txn; + +import org.apache.commons.configuration.Configuration; +import org.apache.commons.lang.NotImplementedException; +import org.apache.qpid.AMQStoreException; +import org.apache.qpid.server.logging.LogSubject; +import org.apache.qpid.server.store.TransactionLog; +import org.apache.qpid.server.store.TransactionLogRecoveryHandler; +import org.apache.qpid.server.store.TransactionLogResource; +import org.apache.qpid.server.store.TransactionLog.StoreFuture; +import org.apache.qpid.server.store.TransactionLog.Transaction; + +/** + * Mock implementation of a (Store) Transaction allow its state to be observed. + * Also provide a factory method to produce TestTransactionLog objects suitable + * for unit test use. + * + */ +class MockStoreTransaction implements Transaction +{ + enum TransactionState {NOT_STARTED, STARTED, COMMITTED, ABORTED}; + + private TransactionState _state = TransactionState.NOT_STARTED; + + private int _numberOfEnqueuedMessages = 0; + private int _numberOfDequeuedMessages = 0; + private boolean _throwExceptionOnQueueOp; + + public MockStoreTransaction(boolean throwExceptionOnQueueOp) + { + _throwExceptionOnQueueOp = throwExceptionOnQueueOp; + } + + public void setState(TransactionState state) + { + _state = state; + } + + public TransactionState getState() + { + return _state; + } + + @Override + public void enqueueMessage(TransactionLogResource queue, Long messageId) throws AMQStoreException + { + if (_throwExceptionOnQueueOp) + { + + throw new AMQStoreException("Mocked exception"); + } + + _numberOfEnqueuedMessages++; + } + + public int getNumberOfDequeuedMessages() + { + return _numberOfDequeuedMessages; + } + + public int getNumberOfEnqueuedMessages() + { + return _numberOfEnqueuedMessages; + } + + + @Override + public void dequeueMessage(TransactionLogResource queue, Long messageId) throws AMQStoreException + { + if (_throwExceptionOnQueueOp) + { + throw new AMQStoreException("Mocked exception"); + } + + _numberOfDequeuedMessages++; + } + + @Override + public void commitTran() throws AMQStoreException + { + _state = TransactionState.COMMITTED; + } + + @Override + public StoreFuture commitTranAsync() throws AMQStoreException + { + throw new NotImplementedException(); + } + + @Override + public void abortTran() throws AMQStoreException + { + _state = TransactionState.ABORTED; + } + + public static TransactionLog createTestTransactionLog(final MockStoreTransaction storeTransaction) + { + return new TransactionLog() + { + + @Override + public void configureTransactionLog(String name, TransactionLogRecoveryHandler recoveryHandler, + Configuration storeConfiguration, LogSubject logSubject) throws Exception + { + } + + @Override + public Transaction newTransaction() + { + storeTransaction.setState(TransactionState.STARTED); + return storeTransaction; + } + + }; + } +}
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