/**
* 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.avro.generic;
import java.io.IOException;
import org.apache.avro.Protocol;
import org.apache.avro.Schema;
import org.apache.avro.io.Decoder;
import org.apache.avro.io.Encoder;
import org.apache.avro.ipc.AvroRemoteException;
import org.apache.avro.ipc.Requestor;
import org.apache.avro.ipc.Transceiver;
/** {@link Requestor} implementation for generic Java data. */
public class GenericRequestor extends Requestor {
public GenericRequestor(Protocol protocol, Transceiver transceiver)
throws IOException {
super(protocol, transceiver);
}
@Override
public Object request(String messageName, Object request)
throws IOException {
try {
return super.request(messageName, request);
} catch (Exception e) {
if (e instanceof RuntimeException)
throw (RuntimeException)e;
if (e instanceof IOException)
throw (IOException)e;
throw new AvroRemoteException(e);
}
}
@Override
public void writeRequest(Schema schema, Object request, Encoder out)
throws IOException {
new GenericDatumWriter<Object>(schema).write(request, out);
}
@Override
public Object readResponse(Schema schema, Decoder in) throws IOException {
return new GenericDatumReader<Object>(schema).read(null, in);
}
@Override
public AvroRemoteException readError(Schema schema, Decoder in)
throws IOException {
return new AvroRemoteException(new GenericDatumReader<Object>(schema).read(null,in));
}
}