org.exmaralda.webservices.BASWebServiceResult.java Source code

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Here is the source code for org.exmaralda.webservices.BASWebServiceResult.java

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/*
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package org.exmaralda.webservices;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import org.apache.http.HttpResponse;
import org.apache.http.StatusLine;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.HttpClientBuilder;
import org.exmaralda.exakt.utilities.FileIO;
import org.jdom.Document;
import org.jdom.Element;
import org.jdom.JDOMException;
import org.jdom.xpath.XPath;

/**
 *
 * @author Thomas_Schmidt
 */
public class BASWebServiceResult {

    /*
    <WebServiceResponseLink>
        <success>true</success>
        <downloadLink>https://clarin.phonetik.uni-muenchen.de:443/BASWebServices/data/2019.01.03_14.51.16_76BEC32A3AA44B83114C598BA451A1F4/IS--_E_00021_SE_01_T_01.par</downloadLink>
        <output/>
        <warnings/>
    </WebServiceResponseLink>            
    */

    boolean success;
    String downloadLink = "";

    public BASWebServiceResult(String xml) throws JDOMException, IOException {
        // read the XML result string
        Document doc = FileIO.readDocumentFromString(xml);
        // check if success == true
        Element successElement = (Element) XPath.selectSingleNode(doc, "//success");
        success = (successElement != null) && successElement.getText().equals("true");

        if (success) {
            Element downloadLinkElement = (Element) XPath.selectSingleNode(doc, "//downloadLink");
            downloadLink = downloadLinkElement.getText();
        }
    }

    public boolean isSuccess() {
        return success;
    }

    public String getDownloadLink() {
        return downloadLink;
    }

    public String getDownloadText() throws IOException {
        StringBuilder result = new StringBuilder();

        HttpClient client = HttpClientBuilder.create().build(); // new DefaultHttpClient();
        HttpGet request = new HttpGet(downloadLink);
        request.addHeader("http.protocol.content-charset", "UTF-8");

        HttpResponse response = client.execute(request);

        StatusLine statusLine = response.getStatusLine();
        int statusCode = statusLine.getStatusCode();
        if (statusCode == 200) {
            BufferedReader rd = new BufferedReader(
                    new InputStreamReader(response.getEntity().getContent(), "UTF-8"));
            String sCurrentLine;
            while ((sCurrentLine = rd.readLine()) != null) {
                result.append(sCurrentLine);
                result.append("\n");
            }
        } else {
            // something went wrong, throw an exception
            String reason = statusLine.getReasonPhrase();
            throw new IOException(reason);
        }
        return result.toString();

    }

}