diff options
Diffstat (limited to 'qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/SubscriptionFactoryImpl.java')
-rw-r--r-- | qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/SubscriptionFactoryImpl.java | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/SubscriptionFactoryImpl.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/SubscriptionFactoryImpl.java new file mode 100644 index 0000000000..1bba2529c6 --- /dev/null +++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/SubscriptionFactoryImpl.java @@ -0,0 +1,95 @@ +/* + * + * 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.subscription; + +import org.apache.qpid.AMQException; +import org.apache.qpid.common.AMQPFilterTypes; +import org.apache.qpid.framing.AMQShortString; +import org.apache.qpid.framing.FieldTable; +import org.apache.qpid.protocol.AMQConstant; +import org.apache.qpid.server.AMQChannel; +import org.apache.qpid.server.flow.FlowCreditManager; +import org.apache.qpid.server.protocol.AMQProtocolSession; + +public class SubscriptionFactoryImpl implements SubscriptionFactory +{ + public Subscription createSubscription(int channelId, AMQProtocolSession protocolSession, + AMQShortString consumerTag, boolean acks, FieldTable filters, + boolean noLocal, FlowCreditManager creditManager) throws AMQException + { + AMQChannel channel = protocolSession.getChannel(channelId); + if (channel == null) + { + throw new AMQException(AMQConstant.NOT_FOUND, "channel :" + channelId + " not found in protocol session"); + } + ClientDeliveryMethod clientMethod = channel.getClientDeliveryMethod(); + RecordDeliveryMethod recordMethod = channel.getRecordDeliveryMethod(); + + + return createSubscription(channel, protocolSession, consumerTag, acks, filters, + noLocal, + creditManager, + clientMethod, + recordMethod + ); + } + + public Subscription createSubscription(final AMQChannel channel, + final AMQProtocolSession protocolSession, + final AMQShortString consumerTag, + final boolean acks, + final FieldTable filters, + final boolean noLocal, + final FlowCreditManager creditManager, + final ClientDeliveryMethod clientMethod, + final RecordDeliveryMethod recordMethod + ) + throws AMQException + { + boolean isBrowser; + + if (filters != null) + { + Boolean isBrowserObj = (Boolean) filters.get(AMQPFilterTypes.NO_CONSUME.getValue()); + isBrowser = (isBrowserObj != null) && isBrowserObj.booleanValue(); + } + else + { + isBrowser = false; + } + + if(isBrowser) + { + return new SubscriptionImpl.BrowserSubscription(channel, protocolSession, consumerTag, filters, noLocal, creditManager, clientMethod, recordMethod); + } + else if(acks) + { + return new SubscriptionImpl.AckSubscription(channel, protocolSession, consumerTag, filters, noLocal, creditManager, clientMethod, recordMethod); + } + else + { + return new SubscriptionImpl.NoAckSubscription(channel, protocolSession, consumerTag, filters, noLocal, creditManager, clientMethod, recordMethod); + } + } + + + public static final SubscriptionFactoryImpl INSTANCE = new SubscriptionFactoryImpl(); +} |