| /* |
| * 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 |
| * |
| * https://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.ipc.reflect; |
| |
| import java.io.IOException; |
| |
| import org.apache.avro.Schema; |
| import org.apache.avro.Protocol; |
| import org.apache.avro.io.Encoder; |
| import org.apache.avro.io.DatumReader; |
| import org.apache.avro.io.DatumWriter; |
| import org.apache.avro.ipc.specific.SpecificResponder; |
| import org.apache.avro.reflect.ReflectData; |
| import org.apache.avro.reflect.ReflectDatumReader; |
| import org.apache.avro.reflect.ReflectDatumWriter; |
| |
| /** {@link org.apache.avro.ipc.Responder} for existing interfaces. */ |
| public class ReflectResponder extends SpecificResponder { |
| public ReflectResponder(Class iface, Object impl) { |
| this(iface, impl, new ReflectData(impl.getClass().getClassLoader())); |
| } |
| |
| public ReflectResponder(Protocol protocol, Object impl) { |
| this(protocol, impl, new ReflectData(impl.getClass().getClassLoader())); |
| } |
| |
| public ReflectResponder(Class iface, Object impl, ReflectData data) { |
| this(data.getProtocol(iface), impl, data); |
| } |
| |
| public ReflectResponder(Protocol protocol, Object impl, ReflectData data) { |
| super(protocol, impl, data); |
| } |
| |
| public ReflectData getReflectData() { |
| return (ReflectData) getSpecificData(); |
| } |
| |
| @Override |
| protected DatumWriter<Object> getDatumWriter(Schema schema) { |
| return new ReflectDatumWriter<>(schema, getReflectData()); |
| } |
| |
| @Override |
| protected DatumReader<Object> getDatumReader(Schema actual, Schema expected) { |
| return new ReflectDatumReader<>(actual, expected, getReflectData()); |
| } |
| |
| @Override |
| public void writeError(Schema schema, Object error, Encoder out) throws IOException { |
| if (error instanceof CharSequence) |
| error = error.toString(); // system error: convert |
| super.writeError(schema, error, out); |
| } |
| |
| } |