| package org.apache.qpid.server.subscription; |
| |
| /* |
| * |
| * 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. |
| * |
| */ |
| |
| import org.apache.qpid.AMQException; |
| import org.apache.qpid.framing.AMQShortString; |
| import org.apache.qpid.server.AMQChannel; |
| import org.apache.qpid.server.logging.LogActor; |
| import org.apache.qpid.server.queue.AMQQueue; |
| import org.apache.qpid.server.queue.QueueEntry; |
| import org.apache.qpid.server.queue.QueueEntry.SubscriptionAcquiredState; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.atomic.AtomicLong; |
| import java.util.concurrent.locks.Lock; |
| import java.util.concurrent.locks.ReentrantLock; |
| |
| public class MockSubscription implements Subscription |
| { |
| |
| private boolean _closed = false; |
| private AMQShortString tag = new AMQShortString("mocktag"); |
| private AMQQueue queue = null; |
| private StateListener _listener = null; |
| private AMQQueue.Context _queueContext = null; |
| private State _state = State.ACTIVE; |
| private ArrayList<QueueEntry> messages = new ArrayList<QueueEntry>(); |
| private final Lock _stateChangeLock = new ReentrantLock(); |
| private List<QueueEntry> _acceptEntries = null; |
| |
| private final QueueEntry.SubscriptionAcquiredState _owningState = new QueueEntry.SubscriptionAcquiredState(this); |
| private final QueueEntry.SubscriptionAssignedState _assignedState = new QueueEntry.SubscriptionAssignedState(this); |
| |
| |
| private static final AtomicLong idGenerator = new AtomicLong(0); |
| // Create a simple ID that increments for ever new Subscription |
| private final long _subscriptionID = idGenerator.getAndIncrement(); |
| private boolean _isActive = true; |
| |
| public MockSubscription() |
| { |
| } |
| |
| public MockSubscription(List<QueueEntry> acceptEntries) |
| { |
| _acceptEntries = acceptEntries; |
| } |
| |
| public void close() |
| { |
| _closed = true; |
| if (_listener != null) |
| { |
| _listener.stateChange(this, _state, State.CLOSED); |
| } |
| _state = State.CLOSED; |
| } |
| |
| public boolean filtersMessages() |
| { |
| return false; |
| } |
| |
| public AMQChannel getChannel() |
| { |
| return null; |
| } |
| |
| public AMQShortString getConsumerTag() |
| { |
| return tag; |
| } |
| |
| public long getSubscriptionID() |
| { |
| return _subscriptionID; |
| } |
| |
| public AMQQueue.Context getQueueContext() |
| { |
| return _queueContext; |
| } |
| |
| public SubscriptionAcquiredState getOwningState() |
| { |
| return _owningState; |
| } |
| |
| public QueueEntry.SubscriptionAssignedState getAssignedState() |
| { |
| return _assignedState; |
| } |
| |
| public LogActor getLogActor() |
| { |
| return null; //To change body of implemented methods use File | Settings | File Templates. |
| } |
| |
| public boolean isTransient() |
| { |
| return false; |
| } |
| |
| public AMQQueue getQueue() |
| { |
| return queue; |
| } |
| |
| public boolean trySendLock() |
| { |
| return _stateChangeLock.tryLock(); |
| } |
| |
| |
| public void getSendLock() |
| { |
| _stateChangeLock.lock(); |
| } |
| |
| public boolean hasInterest(QueueEntry entry) |
| { |
| if(_acceptEntries != null) |
| { |
| //simulate selector behaviour, only signal |
| //interest in the dictated queue entries |
| return _acceptEntries.contains(entry); |
| } |
| |
| return true; |
| } |
| |
| public boolean isActive() |
| { |
| return _isActive ; |
| } |
| |
| public void set(String key, Object value) |
| { |
| } |
| |
| public Object get(String key) |
| { |
| return null; |
| } |
| |
| public boolean isBrowser() |
| { |
| return false; |
| } |
| |
| public boolean isClosed() |
| { |
| return _closed; |
| } |
| |
| public boolean acquires() |
| { |
| return true; |
| } |
| |
| public boolean seesRequeues() |
| { |
| return true; |
| } |
| |
| public boolean isSuspended() |
| { |
| return false; |
| } |
| |
| public void queueDeleted(AMQQueue queue) |
| { |
| } |
| |
| public void releaseSendLock() |
| { |
| _stateChangeLock.unlock(); |
| } |
| |
| public void resend(QueueEntry entry) throws AMQException |
| { |
| } |
| |
| public void onDequeue(QueueEntry queueEntry) |
| { |
| } |
| |
| public void restoreCredit(QueueEntry queueEntry) |
| { |
| } |
| |
| public void releaseQueueEntry(QueueEntry queueEntry) |
| { |
| } |
| |
| public void send(QueueEntry entry, boolean batch) throws AMQException |
| { |
| if (messages.contains(entry)) |
| { |
| entry.setRedelivered(); |
| } |
| messages.add(entry); |
| } |
| |
| @Override |
| public void flushBatched() |
| { |
| |
| } |
| |
| public void setQueueContext(AMQQueue.Context queueContext) |
| { |
| _queueContext = queueContext; |
| } |
| |
| public void setQueue(AMQQueue queue, boolean exclusive) |
| { |
| this.queue = queue; |
| } |
| |
| public void setNoLocal(boolean noLocal) |
| { |
| } |
| |
| public void setStateListener(StateListener listener) |
| { |
| this._listener = listener; |
| } |
| |
| public State getState() |
| { |
| return _state; |
| } |
| |
| public boolean wouldSuspend(QueueEntry msg) |
| { |
| return false; |
| } |
| |
| public ArrayList<QueueEntry> getMessages() |
| { |
| return messages; |
| } |
| |
| public boolean isSessionTransactional() |
| { |
| return false; |
| } |
| |
| public void queueEmpty() throws AMQException |
| { |
| //TODO |
| } |
| |
| public void setActive(final boolean isActive) |
| { |
| _isActive = isActive; |
| } |
| } |