/**
* Copyright (C) 2013 Google, Inc.
*
* 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.onebusaway.api.impl;
import java.io.IOException;
import java.io.Reader;
import java.io.Writer;
import org.apache.struts2.rest.handler.ContentTypeHandler;
import org.onebusaway.api.model.ResponseBean;
import com.google.protobuf.Message;
public class CustomProtocolBufferTextHandler implements ContentTypeHandler {
@Override
public void toObject(Reader in, Object target) throws IOException {
throw new UnsupportedOperationException();
}
@Override
public String fromObject(Object obj, String resultCode, Writer stream)
throws IOException {
ResponseBean response = (ResponseBean) obj;
if (response.getData() != null && response.getData() instanceof Message) {
Message message = (Message) response.getData();
stream.write(message.toString());
} else {
stream.write(response.getText());
}
return null;
}
@Override
public String getContentType() {
return "text/plain";
}
@Override
public String getExtension() {
return "pbtext";
}
}