public Document HTMLGetAuthor(String html, String url, AlchemyAPI_Params params)
throws IOException, SAXException, ParserConfigurationException, XPathExpressionException {
CheckHTML(html, url);
params.setHtml(html);
params.setUrl(url);
return POST("HTMLGetAuthor", "html", params);
}
public Document URLGetAuthor(String url, AlchemyAPI_Params params)
throws IOException, SAXException, ParserConfigurationException, XPathExpressionException {
CheckURL(url);
params.setUrl(url);
return GET("URLGetAuthor", "url", params);
}
public Document TextGetTextSentiment(String text, AlchemyAPI_Params params)
throws IOException, SAXException, ParserConfigurationException, XPathExpressionException {
CheckText(text);
params.setText(text);
return POST("TextGetTextSentiment", "text", params);
}
private Document GET(String callName, String callPrefix, AlchemyAPI_Params params)
throws IOException, SAXException, ParserConfigurationException, XPathExpressionException {
StringBuilder uri = new StringBuilder();
uri.append(_requestUri)
.append(callPrefix)
.append('/')
.append(callName)
.append('?')
.append("apikey=")
.append(this._apiKey);
uri.append(params.getParameterString());
URL url = new URL(uri.toString());
HttpURLConnection handle = (HttpURLConnection) url.openConnection();
handle.setDoOutput(true);
return doRequest(handle, params.getOutputMode());
}
private Document POST(String callName, String callPrefix, AlchemyAPI_Params params)
throws IOException, SAXException, ParserConfigurationException, XPathExpressionException {
URL url = new URL(_requestUri + callPrefix + "/" + callName);
HttpURLConnection handle = (HttpURLConnection) url.openConnection();
handle.setDoOutput(true);
StringBuilder data = new StringBuilder();
data.append("apikey=").append(this._apiKey);
data.append(params.getParameterString());
handle.addRequestProperty("Content-Length", Integer.toString(data.length()));
DataOutputStream ostream = new DataOutputStream(handle.getOutputStream());
ostream.write(data.toString().getBytes());
ostream.close();
return doRequest(handle, params.getOutputMode());
}