Birt iserver web service client java

[yassin_lhabe]

Bonjour Tout le monde,

je tiens a vous informer que j'utilise birt iserver vertion 11 pour stocke mais rapport que je veux appelé dans une application java ,

la j'arrivé à me connecte au server a partir de mon application java via les web service et je peux liste tout les repertoire de mon iserver et d'execute des rapport cote server mais le probleme reste pour execute le rapport et l affiche cote client (appl java) java si vous pouvez m' aide car ca sera un grand geste je suis bloque sur ce point ,
Merci d avance.

[yassin_lhabe]

bonjour
j ai récupéré le rapport birt sous .rtpdocument a partir du server birt iserver sous forme d'un inputstream mais quand je l affiche j ai une erreur qui se produise, voila le code que j utiliser pour recupere mon rapport du server

Code :

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import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.StringWriter;
import java.net.URL;
import java.rmi.RemoteException;
 
import org.eclipse.birt.core.archive.compound.IArchiveFile;
import org.eclipse.birt.core.exception.BirtException;
import org.eclipse.birt.core.framework.Platform;
import org.eclipse.birt.report.engine.api.EngineConfig;
import org.eclipse.birt.report.engine.api.EngineException;
import org.eclipse.birt.report.engine.api.IDocumentWriter;
import org.eclipse.birt.report.engine.api.IRenderOption;
import org.eclipse.birt.report.engine.api.IRenderTask;
import org.eclipse.birt.report.engine.api.IReportDocument;
import org.eclipse.birt.report.engine.api.IReportEngine;
import org.eclipse.birt.report.engine.api.IReportEngineFactory;
import org.eclipse.birt.report.engine.api.RenderOption;
import org.eclipse.birt.report.engine.api.RenderOptionBase;
 
import com.actuate.idapi.client.ActuateSession;
import com.actuate.idapi.client.ActuateSessionException;
import com.actuate.idapi.client.ActuateSessionFactory;
import com.actuate.idapi.client.FileDownload;
import com.actuate.idapi.client.ReportSessionBuilder;
import com.actuate.idapi.client.ServerFile;
import com.actuate.idapi.client.Utilities;
import com.actuate.idapi.examples.BaseExample;
import com.actuate.schemas.Attachment;
import com.actuate.schemas.DownloadFileResponse;
import com.actuate.schemas.ExecuteReportResponse;
 
public class RunReport extends BaseExample {
	private static RunReport m_instance = null;
	public String IDAPI_HOST = "localhost";
	public int IDAPI_PORT = 8000;
	private IReportEngine engine;
    private IRenderOption option;
public RunReport() throws BirtException {
    	EngineConfig config = new EngineConfig();
    	config.setBIRTHome( "C:/birt-runtime-2_5_0/birt-runtime-2_5_0/ReportEngine");
    	Platform.startup(config);
    	IReportEngineFactory factory = (IReportEngineFactory) Platform.createFactoryObject(IReportEngineFactory.EXTENSION_REPORT_ENGINE_FACTORY);
    	engine = factory.createReportEngine(config);
    	option = new RenderOption();
    }
 
public static void main(String[] args) throws RemoteException, Throwable {
 (new RunReport()).runReport();
	}
 
@SuppressWarnings("deprecation")
private void runReport( ) throws ActuateSessionException, IOException, EngineException {
	String userName = "administrator";
	String password = "birtadmin"; 
	URL endpoint = Utilities.makeUrl( IDAPI_HOST, IDAPI_PORT );
	ActuateSessionFactory factory = new ActuateSessionFactory( );
	ActuateSession session = null;
	factory.setDefaultVolume("Birtiserver");
    session = factory.login(endpoint,userName, password); 
 
	String inputFileName = "/Home/administrator/Mardi2.rptdesign";
	String outputFileName ="/Home/administrator/";
 
	ServerFile reportFile = new ServerFile( session, inputFileName  );
	try {
		System.out.println(reportFile.getFileId());
	} catch (RemoteException e1) {
		// TODO Auto-generated catch block
		e1.printStackTrace();
	}
	    ReportSessionBuilder jobBuilder = reportFile.runSyncReport( );
	    ServerFile outputFile = null;
	    outputFile = new ServerFile( session, outputFileName );
        jobBuilder.setOutputFolder(outputFile);
 
		ExecuteReportResponse executeReportResponse = jobBuilder.start( );
		String idreport = executeReportResponse.getObjectId();
		FileDownload download = new FileDownload(session, idreport);
		download.send( );
		InputStream in = download.getDataStream( );
		StringWriter writer=new StringWriter();
		InputStreamReader streamReader=new InputStreamReader(in);
		//le buffer permet le readline
		BufferedReader buffer=new BufferedReader(streamReader);
		String line="";
		while ( null!=(line=buffer.readLine())){
		writer.write(line); 
		}
		// Sortie finale dans le String
	    String str = writer.toString();
		IReportDocument bon = engine.openReportDocument(str);
		IRenderTask renderTask = engine.createRenderTask(bon);
 
		option.setOutputFormat(RenderOptionBase.OUTPUT_FORMAT_PDF);
		renderTask.setRenderOption(option);
		renderTask.render();

j ai une erreur qui se produit lors de lexecution de ce code

Code :

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Exception in thread "main" java.lang.NullPointerException
	at java.io.File.<init>(Unknown Source)
	at org.eclipse.birt.report.engine.api.impl.ReportEngineHelper.openReportDocument(ReportEngineHelper.java:422)
	at org.eclipse.birt.report.engine.api.impl.ReportEngineHelper.openReportDocument(ReportEngineHelper.java:396)
	at org.eclipse.birt.report.engine.api.impl.ReportEngine.openReportDocument(ReportEngine.java:579)
	at com.actuate.idapi.client.test.RunReport.runReport(RunReport.java:97)
	at com.actuate.idapi.client.test.RunReport.main(RunReport.java:53)