org.apache.camel.component.yql.client.YqlClient Maven / Gradle / Ivy
/**
* 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.camel.component.yql.client;
import java.net.URI;
import java.util.ArrayList;
import java.util.List;
import org.apache.camel.component.yql.configuration.YqlConfiguration;
import org.apache.http.NameValuePair;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.utils.URIBuilder;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class YqlClient {
private static final Logger LOG = LoggerFactory.getLogger(YqlClient.class);
private final CloseableHttpClient httpClient;
public YqlClient(final CloseableHttpClient httpClient) {
this.httpClient = httpClient;
}
public YqlResponse get(final YqlConfiguration yqlConfiguration) throws Exception {
final URI uri = new URIBuilder()
.setScheme(yqlConfiguration.isHttps() ? "https" : "http")
.setHost("query.yahooapis.com")
.setPath("/v1/public/yql")
.setParameters(buildParameters(yqlConfiguration))
.build();
LOG.debug("YQL query: {}", uri);
final HttpGet httpget = new HttpGet(uri);
try (final CloseableHttpResponse response = httpClient.execute(httpget)) {
final YqlResponse yqlResponse = YqlResponse.builder()
.httpRequest(uri.toString())
.status(response.getStatusLine().getStatusCode())
.body(EntityUtils.toString(response.getEntity()))
.build();
LOG.debug("YQL response: {}", yqlResponse.getBody());
return yqlResponse;
}
}
private List buildParameters(final YqlConfiguration yqlConfiguration) {
final List nameValuePairs = new ArrayList<>();
nameValuePairs.add(new BasicNameValuePair("q", yqlConfiguration.getQuery()));
nameValuePairs.add(new BasicNameValuePair("format", yqlConfiguration.getFormat()));
String callback = yqlConfiguration.getCallback();
if (callback == null) {
callback = "";
}
nameValuePairs.add(new BasicNameValuePair("callback", callback));
if (yqlConfiguration.getCrossProduct() != null) {
nameValuePairs.add(new BasicNameValuePair("crossProduct", yqlConfiguration.getCrossProduct()));
}
nameValuePairs.add(new BasicNameValuePair("diagnostics", Boolean.toString(yqlConfiguration.isDiagnostics())));
nameValuePairs.add(new BasicNameValuePair("debug", Boolean.toString(yqlConfiguration.isDebug())));
if (yqlConfiguration.getEnv() != null) {
nameValuePairs.add(new BasicNameValuePair("env", yqlConfiguration.getEnv()));
}
if (yqlConfiguration.getJsonCompat() != null) {
nameValuePairs.add(new BasicNameValuePair("jsonCompat", yqlConfiguration.getJsonCompat()));
}
return nameValuePairs;
}
}