activemq-cpp-3.9.5
CachedConsumer.h
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1/*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
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7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18#ifndef _ACTIVEMQ_CMSUTIL_CACHEDCONSUMER_H_
19#define _ACTIVEMQ_CMSUTIL_CACHEDCONSUMER_H_
20
21#include <cms/MessageConsumer.h>
23
24namespace activemq {
25namespace cmsutil {
26
30 class AMQCPP_API CachedConsumer: public cms::MessageConsumer {
31 private:
32
33 cms::MessageConsumer* consumer;
34
35 private:
36
37 CachedConsumer(const CachedConsumer&);
38 CachedConsumer& operator=(const CachedConsumer&);
39
40 public:
41
43
44 virtual ~CachedConsumer();
45
50 virtual void close() {
51 // Do nothing.
52 }
53
54 virtual void start() {
55 consumer->start();
56 }
57
58 virtual void stop() {
59 consumer->stop();
60 }
61
62 virtual cms::Message* receive() {
63 return consumer->receive();
64 }
65
66 virtual cms::Message* receive(int millisecs) {
67 return consumer->receive(millisecs);
68 }
69
71 return consumer->receiveNoWait();
72 }
73
74 virtual void setMessageListener(cms::MessageListener* listener) {
75 consumer->setMessageListener(listener);
76 }
77
79 return consumer->getMessageListener();
80 }
81
82 virtual std::string getMessageSelector() const {
83 return consumer->getMessageSelector();
84 }
85
87 consumer->setMessageAvailableListener(listener);
88 }
89
91 return consumer->getMessageAvailableListener();
92 }
93
95 consumer->setMessageTransformer(transformer);
96 }
97
99 return consumer->getMessageTransformer();
100 }
101
102 };
103
104}}
105
106#endif /*_ACTIVEMQ_CMSUTIL_CACHEDCONSUMER_H_*/
#define AMQCPP_API
Definition Config.h:30
virtual void start()
Starts the service.
Definition CachedConsumer.h:54
CachedConsumer(cms::MessageConsumer *consumer)
virtual void stop()
Stops this service.
Definition CachedConsumer.h:58
virtual cms::Message * receive()
Synchronously Receive a Message.
Definition CachedConsumer.h:62
virtual cms::Message * receive(int millisecs)
Synchronously Receive a Message, time out after defined interval.
Definition CachedConsumer.h:66
virtual void setMessageListener(cms::MessageListener *listener)
Sets the MessageListener that this class will send notifs on.
Definition CachedConsumer.h:74
virtual cms::MessageTransformer * getMessageTransformer() const
Gets the currently configured MessageTransformer for this MessageConsumer.
Definition CachedConsumer.h:98
virtual std::string getMessageSelector() const
Gets this message consumer's message selector expression.
Definition CachedConsumer.h:82
virtual cms::MessageListener * getMessageListener() const
Gets the MessageListener that this class will send mew Message notification events to.
Definition CachedConsumer.h:78
virtual cms::MessageAvailableListener * getMessageAvailableListener() const
Gets the MessageAvailableListener that this class will send mew Message notification events to.
Definition CachedConsumer.h:90
virtual cms::Message * receiveNoWait()
Receive a Message, does not wait if there isn't a new message to read, returns NULL if nothing read.
Definition CachedConsumer.h:70
virtual void close()
Does nothing - the real producer resource will be closed by the lifecycle manager.
Definition CachedConsumer.h:50
virtual void setMessageTransformer(cms::MessageTransformer *transformer)
Set an MessageTransformer instance that is applied to all cms::Message objects before they are dispat...
Definition CachedConsumer.h:94
virtual void setMessageAvailableListener(cms::MessageAvailableListener *listener)
Sets the MessageAvailableListener that this class will send events to if the consumer is in synchrono...
Definition CachedConsumer.h:86
A listener interface similar to the MessageListener interface.
Definition MessageAvailableListener.h:33
A client uses a MessageConsumer to received messages from a destination.
Definition MessageConsumer.h:63
Root of all messages.
Definition Message.h:88
A MessageListener object is used to receive asynchronously delivered messages.
Definition MessageListener.h:33
Provides an interface for clients to transform cms::Message objects inside the CMS MessageProducer an...
Definition MessageTransformer.h:37
Definition CachedConsumer.h:25
Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.
Definition CachedConsumer.h:24