client/src/main/java/org/apache/qpid/jms/Connection.java

/*
 *
 * 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.jms;

import javax.jms.JMSException;

public interface Connection extends javax.jms.Connection
{
    /**
     * @return the maximum number of sessions supported by this Connection
     */
    long getMaximumChannelCount() throws JMSException;

    void setConnectionListener(ConnectionListener listener);

    /**
     * Get the connection listener that has been registered with this connection, if any
     *
     * @return the listener or null if none has been set
     */
    ConnectionListener getConnectionListener();

    /**
     * Create a session specifying the prefetch limit of messages.
     *
     * @param transacted
     * @param acknowledgeMode
     * @param prefetch        the maximum number of messages to buffer in the client. This
     *                        applies as a total across all consumers
     * @return
     * @throws JMSException
     */
    org.apache.qpid.jms.Session createSession(boolean transacted, int acknowledgeMode,
                                              int prefetch) throws JMSException;


    /**
     * Create a session specifying the prefetch limit of messages.
     *
     * @param transacted
     * @param acknowledgeMode
     * @param prefetchHigh    the maximum number of messages to buffer in the client.
     *                        This applies as a total across all consumers
     * @param prefetchLow     the number of messages that must be in the buffer in the client to renable message flow.
     *                        This applies as a total across all consumers
     * @return
     * @throws JMSException
     */
    org.apache.qpid.jms.Session createSession(boolean transacted, int acknowledgeMode,
                                              int prefetchHigh, int prefetchLow) throws JMSException;
}