io.druid.java.util.http.client.response.ToStringResponseHandler Maven / Gradle / Ivy
/*
* Licensed to Metamarkets Group Inc. (Metamarkets) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Metamarkets 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 io.druid.java.util.http.client.response;
import org.jboss.netty.handler.codec.http.HttpChunk;
import org.jboss.netty.handler.codec.http.HttpResponse;
import java.nio.charset.Charset;
/**
*/
public class ToStringResponseHandler implements HttpResponseHandler
{
private final Charset charset;
public ToStringResponseHandler(Charset charset)
{
this.charset = charset;
}
@Override
public ClientResponse handleResponse(HttpResponse response)
{
return ClientResponse.unfinished(new StringBuilder(response.getContent().toString(charset)));
}
@Override
public ClientResponse handleChunk(
ClientResponse response,
HttpChunk chunk
)
{
final StringBuilder builder = response.getObj();
if (builder == null) {
return ClientResponse.finished(null);
}
builder.append(chunk.getContent().toString(charset));
return response;
}
@Override
public ClientResponse done(ClientResponse response)
{
final StringBuilder builder = response.getObj();
if (builder == null) {
return ClientResponse.finished(null);
}
return ClientResponse.finished(builder.toString());
}
@Override
public void exceptionCaught(
ClientResponse clientResponse, Throwable e
)
{
// Its safe to Ignore as the ClientResponse returned in handleChunk were unfinished
}
}