ch.tatool.app.service.export.DataImportTest.java Source code

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Here is the source code for ch.tatool.app.service.export.DataImportTest.java

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/*******************************************************************************
 * Copyright (c) 2011 Michael Ruflin, Andr Locher, Claudia von Bastian.
 * 
 * This file is part of Tatool.
 * 
 * Tatool is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published 
 * by the Free Software Foundation, either version 3 of the License, or 
 * (at your option) any later version.
 * 
 * Tatool is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with Tatool. If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package ch.tatool.app.service.export;

import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.nio.charset.Charset;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.entity.mime.MultipartEntity;
import org.apache.http.entity.mime.content.StringBody;
import org.apache.http.impl.client.DefaultHttpClient;
import org.junit.Ignore;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.xml.XmlBeanFactory;
import org.springframework.core.io.InputStreamResource;

import ch.tatool.element.Node;

@Ignore // not an element test as such
public class DataImportTest {

    private static String serverUrl = "http://www.tatool.ch/tatool/download.php";

    public static void main(String[] args) {
        // get the httpentity containing the data
        HttpEntity httpEntity = getHttpEntity();
        // Create a httpclient instance
        DefaultHttpClient httpclient = new DefaultHttpClient();
        // setup a POST call
        HttpGet httpGet = new HttpGet(serverUrl);

        try {
            HttpResponse response = httpclient.execute(httpGet);
            if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
                System.out.println("Unable to download data: " + response.getStatusLine().getReasonPhrase());
                System.out.println(response.getStatusLine().getStatusCode());
            } else {
                // all ok
                HttpEntity enty = response.getEntity();
                InputStream is = enty.getContent();

                XmlBeanFactory beanFactory = null;
                try {

                    beanFactory = new XmlBeanFactory(new InputStreamResource(is));

                } catch (BeansException be) {
                    // TODO: inform user that training configuration is broken
                    throw new RuntimeException("Unable to load module configuration", be);
                }

                // check whether we have the mandatory beans (rootElement)
                if (!beanFactory.containsBean("rootElement")) {
                    // TODO: inform user that training configuration is broken
                    throw new RuntimeException("No rootElement bean found in the module configuration file");
                }

                // fetch the rootElement
                Node rootElement = (Node) beanFactory.getBean("rootElement");

                System.out.println(rootElement.getId());

            }
        } catch (IOException ioe) {

        }

        // When HttpClient instance is no longer needed,
        // shut down the connection manager to ensure
        // immediate deallocation of all system resources
        httpclient.getConnectionManager().shutdown();
    }

    private static HttpEntity getHttpEntity() {
        // we use a multipart entity to send over the files
        MultipartEntity entity = new MultipartEntity();

        // get participant information for training (anonymous coded data)
        String participant = "1";

        // add some additional data
        try {
            Charset utf8CharSet = Charset.forName("UTF-8");
            entity.addPart("participant", new StringBody(participant, utf8CharSet));
        } catch (UnsupportedEncodingException e) {
            // should not happen
        }

        return entity;
    }

}