/*
* Copyright (c) 2001, 2004, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package org.jboss.com.sun.corba.se.pept.transport;
import org.jboss.com.sun.corba.se.pept.broker.Broker;
import org.jboss.com.sun.corba.se.pept.encoding.InputObject;
import org.jboss.com.sun.corba.se.pept.encoding.OutputObject;
import org.jboss.com.sun.corba.se.pept.protocol.ClientRequestDispatcher;
import org.jboss.com.sun.corba.se.pept.protocol.MessageMediator;
/**
* <p>
* The <b><em>primary</em></b> PEPt client-side plug-in point and enabler for <b>
* <em>altenate encodings, protocols and transports</em></b>.
* </p>
*
* <p>
* <code>ContactInfo</code> is a <em>factory</em> for client-side artifacts used to construct and send a message (and
* possibly receive and process a response).
* </p>
*
* @author Harold Carr
*/
public interface ContactInfo
{
/**
* The {@link org.jboss.com.sun.corba.se.pept.broker.Broker Broker} associated with an invocation.
*
* @return {@link org.jboss.com.sun.corba.se.pept.broker.Broker Broker}
*/
public Broker getBroker();
/**
* The parent {@link org.jboss.com.sun.corba.se.pept.broker.ContactInfoList ContactInfoList} for this <code>ContactInfo</code>
* .
*
* @return {@link org.jboss.com.sun.corba.se.pept.broker.ContactInfoList ContactInfoList}
*/
public ContactInfoList getContactInfoList();
/**
* Used to get a {@link org.jboss.com.sun.corba.se.pept.protocol.ClientRequestDispatcher ClientRequestDispatcher} used to
* handle the specific <em>protocol</em> represented by this <code>ContactInfo</code>.
*
* @return {@link org.jboss.com.sun.corba.se.pept.protocol.ClientRequestDispatcher ClientRequestDispatcher}
*/
public ClientRequestDispatcher getClientRequestDispatcher();
/**
* Used to determine if a {@link org.jboss.com.sun.corba.se.pept.transport.Connection Connection} will be present in an
* invocation.
*
* For example, it may be <code>false</code> in the case of shared-memory <code>Input/OutputObjects</code>.
*
* @return <code>true</code> if a {@link org.jboss.com.sun.corba.se.pept.transport.Connection Connection} will be used for an
* invocation.
*/
public boolean isConnectionBased();
/**
* Used to determine if the {@link org.jboss.com.sun.corba.se.pept.transport.Connection Connection} used for a request should
* be cached.
*
* If <code>true</code> then PEPt will attempt to reuse an existing
* {@link org.jboss.com.sun.corba.se.pept.transport.Connection Connection}. If one is not found it will create a new one and
* cache it for future use.
*
*
* @return <code>true</code> if {@link org.jboss.com.sun.corba.se.pept.transport.Connection Connection}s created by this
* <code>ContactInfo</code> should be cached.
*/
public boolean shouldCacheConnection();
/**
* PEPt uses separate caches for each type of <code>ContactInfo</code> as given by
* <code>getConnectionCacheType</code>.
*
* @return {@link java.lang.String}
*/
public String getConnectionCacheType();
/**
* Set the {@link org.jboss.com.sun.corba.se.pept.transport.Outbound.ConnectionCache OutboundConnectionCache} to be used by
* this <code>ContactInfo</code>.
*
* PEPt uses separate caches for each type of <code>ContactInfo</code> as given by {@link #getConnectionCacheType}.
* {@link #setConnectionCache} and {@link #getConnectionCache} support an optimzation to avoid hashing to find that
* cache.
*
* @param connectionCache
* .
*/
public void setConnectionCache(OutboundConnectionCache connectionCache);
/**
* Get the {@link org.jboss.com.sun.corba.se.pept.transport.Outbound.ConnectionCache OutboundConnectionCache} used by this
* <code>ContactInfo</code>
*
* PEPt uses separate caches for each type of <code>ContactInfo</code> as given by {@link #getConnectionCacheType}.
* {@link #setConnectionCache} and {@link #getConnectionCache} support an optimzation to avoid hashing to find that
* cache.
*
* @return {@link org.jboss.com.sun.corba.se.pept.transport.ConnectionCache ConnectionCache}
*/
public OutboundConnectionCache getConnectionCache();
/**
* Used to get a {@link org.jboss.com.sun.corba.se.pept.transport.Connection Connection} to send and receive messages on the
* specific <em>transport</em> represented by this <code>ContactInfo</code>.
*
* @return {@link org.jboss.com.sun.corba.se.pept.transport.Connection Connection}
*/
public Connection createConnection();
/**
* Used to get a {@link org.jboss.com.sun.corba.se.pept.protocol.MessageMeidator MessageMediator} to hold internal data for a
* message to be sent using the specific encoding, protocol, transport combination represented by this
* <code>ContactInfo</code>.
*
* @return {@link org.jboss.com.sun.corba.se.pept.protocol.MessageMediator MessageMediator}
*/
public MessageMediator createMessageMediator(Broker broker, ContactInfo contactInfo, Connection connection,
String methodName, boolean isOneWay);
/**
* Used to get a {@link org.jboss.com.sun.corba.se.pept.protocol.MessageMeidator MessageMediator} to hold internal data for a
* message received using the specific encoding, protocol, transport combination represented by this
* <code>ContactInfo</code>.
*
* @return {@link org.jboss.com.sun.corba.se.pept.protocol.MessageMeidator MessageMediator}
*/
public MessageMediator createMessageMediator(Broker broker, Connection connection);
/**
* Used to finish creating a {@link org.jboss.com.sun.corba.se.pept.protocol.MessageMeidator MessageMediator} with internal
* data for a message received using the specific encoding, protocol, transport combination represented by this
* <code>ContactInfo</code>.
*
* @return {@link org.jboss.com.sun.corba.se.pept.protocol.MessageMediator MessageMediator}
*/
public MessageMediator finishCreatingMessageMediator(Broker broker, Connection connection,
MessageMediator messageMediator);
/**
* Used to get a {@link org.jboss.com.sun.corba.se.pept.encoding.InputObject InputObject} for the specific <em>encoding</em>
* represented by this <code>ContactInfo</code>.
*
* @return {@link org.jboss.com.sun.corba.se.pept.encoding.InputObject InputObject}
*/
public InputObject createInputObject(Broker broker, MessageMediator messageMediator);
/**
* Used to get a {@link org.jboss.com.sun.corba.se.pept.encoding.OutputObject OutputObject} for the specific <em>encoding</em>
* represented by this <code>ContactInfo</code>.
*
* @return {@link org.jboss.com.sun.corba.se.pept.encoding.OutputObject OutputObject}
*/
public OutputObject createOutputObject(MessageMediator messageMediator);
/**
* Used to lookup artifacts associated with this <code>ContactInfo</code>.
*
* @return the hash value.
*/
public int hashCode();
}
// End of file.