| /* |
| * 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.tuscany.sca.databinding.protobuf; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| |
| import org.apache.tuscany.sca.databinding.PushTransformer; |
| import org.apache.tuscany.sca.databinding.TransformationContext; |
| import org.apache.tuscany.sca.databinding.TransformationException; |
| |
| import com.google.protobuf.Message; |
| |
| /** |
| * |
| */ |
| public class Protobuf2OutputStream implements PushTransformer<Message, OutputStream> { |
| @Override |
| public String getSourceDataBinding() { |
| return ProtobufDatabinding.NAME; |
| } |
| |
| @Override |
| public String getTargetDataBinding() { |
| return "application/x-protobuf" + "#" + OutputStream.class.getName(); |
| } |
| |
| @Override |
| public int getWeight() { |
| return 10; |
| } |
| |
| @Override |
| public void transform(Message source, OutputStream sink, TransformationContext context) { |
| try { |
| if (source != null) { |
| source.writeTo(sink); |
| } |
| } catch (IOException e) { |
| throw new TransformationException(e); |
| } |
| } |
| } |