/* 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.qpidity.exchange;

/**
 * Default exchange names
 */
public class ExchangeDefaults
{
    /** The default direct exchange, which is a special internal exchange that cannot be explicitly bound to. */
    public static final String DEFAULT_EXCHANGE_NAME = "<<default>>";

    /** The pre-defined topic exchange, the broker SHOULD provide this. */
    public static final String TOPIC_EXCHANGE_NAME =  "amq.topic";

    /** Defines the identifying type name of topic exchanges. */
    public static final String TOPIC_EXCHANGE_CLASS =  "topic";

    /** The pre-defined direct exchange, the broker MUST provide this. */
    public static final String DIRECT_EXCHANGE_NAME =  "amq.direct";

    /** Defines the identifying type name of direct exchanges. */
    public static final String DIRECT_EXCHANGE_CLASS =  "direct";

    /** The pre-defined headers exchange, the specification does not say this needs to be provided. */
    public static final String HEADERS_EXCHANGE_NAME =  "amq.match";

    /** Defines the identifying type name of headers exchanges. */
    public static final String HEADERS_EXCHANGE_CLASS =  "headers";

    /** The pre-defined fanout exchange, the boker MUST provide this. */
    public static final String FANOUT_EXCHANGE_NAME =  "amq.fanout";

    /** Defines the identifying type name of fanout exchanges. */
    public static final String FANOUT_EXCHANGE_CLASS =  "fanout";
}
