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Diffstat (limited to 'qpid/java/common/src/main/java/org/apache/qpid/exchange/ExchangeDefaults.java')
-rw-r--r-- | qpid/java/common/src/main/java/org/apache/qpid/exchange/ExchangeDefaults.java | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/qpid/java/common/src/main/java/org/apache/qpid/exchange/ExchangeDefaults.java b/qpid/java/common/src/main/java/org/apache/qpid/exchange/ExchangeDefaults.java new file mode 100644 index 0000000000..1989ade4ac --- /dev/null +++ b/qpid/java/common/src/main/java/org/apache/qpid/exchange/ExchangeDefaults.java @@ -0,0 +1,67 @@ +/* + * + * 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.exchange; + +import org.apache.qpid.framing.AMQShortString; + +/** + * Defines the names of the standard AMQP exchanges that every AMQP broker should provide. These exchange names + * and type are given in the specification. + * + * <p/><table id="crc"><caption>CRC Card</caption> + * <tr><th> Responsibilities <th> Collaborations + * <tr><td> Defines the standard AMQP exchange names. + * <tr><td> Defines the standard AMQP exchange types. + * </table> + * + * @todo A type safe enum, might be more appropriate for the exchange types. + */ +public class ExchangeDefaults +{ + /** The default direct exchange, which is a special internal exchange that cannot be explicitly bound to. */ + public static final AMQShortString DEFAULT_EXCHANGE_NAME = new AMQShortString("<<default>>"); + + /** The pre-defined topic exchange, the broker SHOULD provide this. */ + public static final AMQShortString TOPIC_EXCHANGE_NAME = new AMQShortString("amq.topic"); + + /** Defines the identifying type name of topic exchanges. */ + public static final AMQShortString TOPIC_EXCHANGE_CLASS = new AMQShortString("topic"); + + /** The pre-defined direct exchange, the broker MUST provide this. */ + public static final AMQShortString DIRECT_EXCHANGE_NAME = new AMQShortString("amq.direct"); + + /** Defines the identifying type name of direct exchanges. */ + public static final AMQShortString DIRECT_EXCHANGE_CLASS = new AMQShortString("direct"); + + /** The pre-defined headers exchange, the specification does not say this needs to be provided. */ + public static final AMQShortString HEADERS_EXCHANGE_NAME = new AMQShortString("amq.match"); + + /** Defines the identifying type name of headers exchanges. */ + public static final AMQShortString HEADERS_EXCHANGE_CLASS = new AMQShortString("headers"); + + /** The pre-defined fanout exchange, the boker MUST provide this. */ + public static final AMQShortString FANOUT_EXCHANGE_NAME = new AMQShortString("amq.fanout"); + + /** Defines the identifying type name of fanout exchanges. */ + public static final AMQShortString FANOUT_EXCHANGE_CLASS = new AMQShortString("fanout"); + + public static final AMQShortString WILDCARD_ANY = new AMQShortString("*"); +} |