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/*
*
* 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
{
private 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("*");
}
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