/*
* Copyright 2009 Joubin Houshyar
*
* Licensed 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.jredis.connector;
import java.util.concurrent.Future;
import org.jredis.ClientRuntimeException;
import org.jredis.NotSupportedException;
import org.jredis.ProviderException;
import org.jredis.RedisException;
import org.jredis.protocol.Command;
import org.jredis.protocol.Response;
/**
* {@link FaultedConnection} is a support class for implementors of JRedis API.
*
* @optional
* @author Joubin Houshyar (alphazero@sensesay.net)
* @version alpha.0, Apr 11, 2009
* @since alpha.0
*
*/
public class FaultedConnection implements Connection {
/** */
final private String errorMsg;
/** */
final private ConnectionSpec connSpec;
/**
* instantiates a faulted connection for the given {@link ConnectionSpec}
* @param connSpec
* @param errMsg
*/
public FaultedConnection (ConnectionSpec connSpec, String errMsg) {
this.errorMsg = errMsg;
this.connSpec = connSpec;
}
/* (non-Javadoc) @see org.jredis.connector.Connection#getSpec() */
@Override
public ConnectionSpec getSpec() {
return connSpec;
}
/* (non-Javadoc) @see org.jredis.connector.Connection#serviceRequest(org.jredis.protocol.Command, byte[][]) */
@Override
public Response serviceRequest(Command cmd, byte[]... args) throws RedisException, ClientRuntimeException,
ProviderException
{
throw new ClientRuntimeException (errorMsg);
}
/* (non-Javadoc) @see org.jredis.connector.Connection#queueRequest(org.jredis.protocol.Command, byte[][]) */
@Override
public Future<Response> queueRequest(Command cmd, byte[]... args)
throws ClientRuntimeException, ProviderException
{
throw new ClientRuntimeException (errorMsg);
}
/* (non-Javadoc) @see org.jredis.connector.Connection#addListener(org.jredis.connector.Connection.Listener) */
@Override
final public boolean addListener (Listener connListener) {
throw new NotSupportedException("Events not supported");
}
/* (non-Javadoc) @see org.jredis.connector.Connection#removeListener(org.jredis.connector.Connection.Listener) */
@Override
final public boolean removeListener (Listener connListener) {
throw new NotSupportedException("Events not supported");
}
}