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// Copyright (C) 2013 The Android Open Source Project
//
// 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 com.google.gerrit.acceptance;
import static com.google.gerrit.httpd.restapi.RestApiServlet.JSON_MAGIC;
import com.google.common.base.Preconditions;
import org.apache.http.HttpResponse;
import org.eclipse.jgit.util.IO;
import org.eclipse.jgit.util.RawParseUtils;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.Reader;
import java.nio.ByteBuffer;
public class RestResponse {
private HttpResponse response;
private Reader reader;
RestResponse(HttpResponse response) {
this.response = response;
}
public Reader getReader() throws IllegalStateException, IOException {
if (reader == null && response.getEntity() != null) {
reader = new InputStreamReader(response.getEntity().getContent());
reader.skip(JSON_MAGIC.length);
}
return reader;
}
public void consume() throws IllegalStateException, IOException {
Reader reader = getReader();
if (reader != null) {
while (reader.read() != -1);
}
}
public int getStatusCode() {
return response.getStatusLine().getStatusCode();
}
public String getEntityContent() throws IOException {
Preconditions.checkNotNull(response,
"Response is not initialized.");
Preconditions.checkNotNull(response.getEntity(),
"Response.Entity is not initialized.");
ByteBuffer buf = IO.readWholeStream(
response.getEntity().getContent(),
1024);
return RawParseUtils.decode(
buf.array(),
buf.arrayOffset(),
buf.limit())
.trim();
}
}