Examples with IPentahoRequestContext org.pentaho.platform.api.engine.IPentahoRequestContext used on opensource projects

Example 26 with IPentahoRequestContext

use of org.pentaho.platform.api.engine.IPentahoRequestContext in project pentaho-platform by pentaho.

the class ViewAction method doGet.

@Override
protected void doGet(final HttpServletRequest request, final HttpServletResponse response) throws ServletException, IOException {
    PentahoSystem.systemEntryPoint();
    try {
        IPentahoSession userSession = getPentahoSession(request);
        if (!doBackgroundExecution(request, response, userSession)) {
            OutputStream outputStream = getOutputStream(response, doMessages(request));
            ActionSequenceJCRHelper actionHelper = new ActionSequenceJCRHelper(userSession);
            // $NON-NLS-1$
            String actionPath = request.getParameter("path");
            IActionSequence actionSequence = actionHelper.getActionSequence(actionPath, PentahoSystem.loggingLevel, RepositoryFilePermission.READ);
            String fileName = null;
            if (actionSequence != null) {
                String title = actionSequence.getTitle();
                if ((title != null) && (title.length() > 0)) {
                    fileName = title;
                } else {
                    String sequenceName = actionSequence.getSequenceName();
                    if ((sequenceName != null) && (sequenceName.length() > 0)) {
                        fileName = sequenceName;
                    } else {
                        List actionDefinitionsList = actionSequence.getActionDefinitionsAndSequences();
                        int i = 0;
                        boolean done = false;
                        while ((actionDefinitionsList.size() > i) && !done) {
                            IActionDefinition actionDefinition = (IActionDefinition) actionDefinitionsList.get(i);
                            String componentName = actionDefinition.getComponentName();
                            if ((componentName != null) && (componentName.length() > 0)) {
                                fileName = componentName;
                                done = true;
                            } else {
                                i++;
                            }
                        }
                    }
                }
            }
            IPentahoRequestContext requestContext = PentahoRequestContextHolder.getRequestContext();
            HttpOutputHandler outputHandler = createOutputHandler(response, outputStream);
            outputHandler.setSession(userSession);
            IMimeTypeListener listener = new HttpMimeTypeListener(request, response, fileName);
            outputHandler.setMimeTypeListener(listener);
            // $NON-NLS-1$
            SimpleUrlFactory urlFactory = new SimpleUrlFactory(requestContext.getContextPath() + "ViewAction?");
            IParameterProvider requestParameters = new HttpRequestParameterProvider(request);
            HttpServletRequestHandler requestHandler = getRequestHandler(request, response, userSession, requestParameters, outputStream, outputHandler, urlFactory);
            handleActionRequest(request, response, outputHandler, requestHandler, outputStream, null);
        }
    } finally {
        PentahoSystem.systemExitPoint();
    }
}

Example 27 with IPentahoRequestContext

use of org.pentaho.platform.api.engine.IPentahoRequestContext in project pentaho-platform by pentaho.

the class ReportingIT method testActionComponent.

/*
   * public void testBIRTReport1() { startTest(); SimpleParameterProvider parameterProvider = new
   * SimpleParameterProvider(); parameterProvider.setParameter("type", "html"); //$NON-NLS-1$ //$NON-NLS-2$ OutputStream
   * outputStream = getOutputStream("ReportingTest.testBIRTReport1-a", ".html"); //$NON-NLS-1$ //$NON-NLS-2$
   * SimpleOutputHandler outputHandler = new SimpleOutputHandler(outputStream, true); StandaloneSession session = new
   * StandaloneSession(Messages.getString("BaseTest.DEBUG_JUNIT_SESSION")); //$NON-NLS-1$ IRuntimeContext context = run(
   * "test", "reporting", "quadrant-budget-hsql.xaction", null, false, parameterProvider, outputHandler, session);
   * //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ assertEquals(
   * Messages.getString("BaseTest.USER_RUNNING_ACTION_SEQUENCE"), IRuntimeContext.RUNTIME_STATUS_SUCCESS,
   * context.getStatus()); //$NON-NLS-1$ outputStream = getOutputStream("ReportingTest.testBIRTReport1-b", ".pdf");
   * //$NON-NLS-1$ //$NON-NLS-2$ outputHandler = new SimpleOutputHandler(outputStream, true);
   * parameterProvider.setParameter("type", "pdf"); //$NON-NLS-1$ //$NON-NLS-2$ context = run( "test", "reporting",
   * "quadrant-budget-hsql.xaction", null, false, parameterProvider, outputHandler, session); //$NON-NLS-1$
   * //$NON-NLS-2$ //$NON-NLS-3$ assertEquals( Messages.getString("BaseTest.USER_RUNNING_ACTION_SEQUENCE"),
   * IRuntimeContext.RUNTIME_STATUS_SUCCESS, context.getStatus()); //$NON-NLS-1$ finishTest(); }
   * 
   * public void testBIRTReport4() { startTest(); SimpleParameterProvider parameterProvider = new
   * SimpleParameterProvider(); parameterProvider.setParameter("type", "html"); //$NON-NLS-1$ //$NON-NLS-2$
   * parameterProvider.setParameter("REGION", "Eastern"); //$NON-NLS-1$ //$NON-NLS-2$
   * parameterProvider.setParameter("DEPARTMENT", "Finance"); //$NON-NLS-1$ //$NON-NLS-2$ OutputStream outputStream =
   * getOutputStream("ReportingTest.testBIRTReport4", ".html"); //$NON-NLS-1$ //$NON-NLS-2$ SimpleOutputHandler
   * outputHandler = new SimpleOutputHandler(outputStream, true); StandaloneSession session = new
   * StandaloneSession(Messages.getString("BaseTest.DEBUG_JUNIT_SESSION")); //$NON-NLS-1$ IRuntimeContext context = run(
   * "test", "reporting", "quadrant-budget-for-region-and-dept-to-repository.xaction", null, false, parameterProvider,
   * outputHandler, session); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ assertEquals(
   * Messages.getString("BaseTest.USER_RUNNING_ACTION_SEQUENCE"), IRuntimeContext.RUNTIME_STATUS_SUCCESS,
   * context.getStatus()); //$NON-NLS-1$ // TODO need some validation of success finishTest(); }
   * 
   * public void testBIRTIntparm() { startTest(); SimpleParameterProvider parameterProvider = new
   * SimpleParameterProvider(); parameterProvider.setParameter("type", "html"); //$NON-NLS-1$ //$NON-NLS-2$
   * parameterProvider.setParameter("intparm", "300000"); //$NON-NLS-1$ //$NON-NLS-2$ OutputStream outputStream =
   * getOutputStream("ReportingTest.testIntParm", ".html"); //$NON-NLS-1$ //$NON-NLS-2$ SimpleOutputHandler
   * outputHandler = new SimpleOutputHandler(outputStream, true); StandaloneSession session = new
   * StandaloneSession(Messages.getString("BaseTest.DEBUG_JUNIT_SESSION")); //$NON-NLS-1$ IRuntimeContext context = run(
   * "test", "reporting", "BIRT-quadrant-budget-hsql-intparm.xaction", null, false, parameterProvider, outputHandler,
   * session); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ assertEquals(
   * Messages.getString("BaseTest.USER_RUNNING_ACTION_SEQUENCE"), IRuntimeContext.RUNTIME_STATUS_SUCCESS,
   * context.getStatus()); //$NON-NLS-1$ // TODO need some validation of success finishTest(); }
   */
/*
   * public void testJasperReports1() { startTest(); SimpleParameterProvider parameterProvider = new
   * SimpleParameterProvider(); parameterProvider.setParameter("REGION", "Eastern"); //$NON-NLS-1$ //$NON-NLS-2$
   * OutputStream outputStream = getOutputStream("ReportingTest.testJasperReports1", ".html"); //$NON-NLS-1$
   * //$NON-NLS-2$ SimpleOutputHandler outputHandler = new SimpleOutputHandler(outputStream, true); StandaloneSession
   * session = new StandaloneSession(Messages.getString("BaseTest.DEBUG_JUNIT_SESSION")); //$NON-NLS-1$ IRuntimeContext
   * context = run( "test", "reporting", "jasper-reports-test-1.xaction", null, false, parameterProvider, outputHandler,
   * session); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ assertEquals(
   * Messages.getString("BaseTest.USER_RUNNING_ACTION_SEQUENCE"), IRuntimeContext.RUNTIME_STATUS_SUCCESS,
   * context.getStatus()); //$NON-NLS-1$ // TODO need some validation of success finishTest(); }
   * 
   * public void testJasperReports2() { startTest(); SimpleParameterProvider parameterProvider = new
   * SimpleParameterProvider(); parameterProvider.setParameter("REGION", "Eastern"); //$NON-NLS-1$ //$NON-NLS-2$
   * parameterProvider.setParameter("type", "pdf"); //$NON-NLS-1$ //$NON-NLS-2$ OutputStream outputStream =
   * getOutputStream("ReportingTest.testJasperReports2", ".pdf"); //$NON-NLS-1$ //$NON-NLS-2$ SimpleOutputHandler
   * outputHandler = new SimpleOutputHandler(outputStream, true); StandaloneSession session = new
   * StandaloneSession(Messages.getString("BaseTest.DEBUG_JUNIT_SESSION")); //$NON-NLS-1$ IRuntimeContext context = run(
   * "test", "reporting", "jasper-reports-test-2.xaction", null, false, parameterProvider, outputHandler, session);
   * //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ assertEquals(
   * Messages.getString("BaseTest.USER_RUNNING_ACTION_SEQUENCE"), IRuntimeContext.RUNTIME_STATUS_SUCCESS,
   * context.getStatus()); //$NON-NLS-1$ // TODO need some validation of success finishTest(); }
   */
/*
   * public void testBIRTReport3() { startTest(); SimpleParameterProvider parameterProvider = new
   * SimpleParameterProvider(); parameterProvider.setParameter("type", "pdf"); //$NON-NLS-1$ //$NON-NLS-2$ OutputStream
   * outputStream = getOutputStream("ReportingTest.testBIRTReport3", ".pdf"); //$NON-NLS-1$ //$NON-NLS-2$
   * SimpleOutputHandler outputHandler = new SimpleOutputHandler(outputStream, true); StandaloneSession session = new
   * StandaloneSession(Messages.getString("BaseTest.DEBUG_JUNIT_SESSION")); //$NON-NLS-1$ IRuntimeContext context = run(
   * "test", "reporting", "quadrant-budget-for-region-hsql.xaction", null, false, parameterProvider, outputHandler,
   * session); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ assertEquals(
   * Messages.getString("BaseTest.USER_RUNNING_ACTION_SEQUENCE"), IRuntimeContext.RUNTIME_STATUS_SUCCESS,
   * context.getStatus()); //$NON-NLS-1$ finishTest(); }
   */
public void testActionComponent() {
    startTest();
    IPentahoRequestContext requestContext = PentahoRequestContextHolder.getRequestContext();
    IPentahoUrlFactory urlFactory = new SimpleUrlFactory(requestContext.getContextPath());
    ArrayList messages = new ArrayList();
    SimpleParameterProvider parameterProvider = new SimpleParameterProvider();
    // $NON-NLS-1$ //$NON-NLS-2$
    parameterProvider.setParameter("solution", "test");
    // $NON-NLS-1$ //$NON-NLS-2$
    parameterProvider.setParameter("path", "reporting");
    // $NON-NLS-1$ //$NON-NLS-2$
    parameterProvider.setParameter("action", "custom-parameter-page-example.xaction");
    ActionComponent component = new ActionComponent("test/reporting/custom-parameter-page-example.xaction", null, IOutputHandler.OUTPUT_TYPE_DEFAULT, urlFactory, // $NON-NLS-1$
    messages);
    component.setParameterProvider(IParameterProvider.SCOPE_REQUEST, parameterProvider);
    StandaloneSession session = // $NON-NLS-1$
    new StandaloneSession(Messages.getInstance().getString("BaseTest.DEBUG_JUNIT_SESSION"));
    component.validate(session, null);
    // $NON-NLS-1$ //$NON-NLS-2$
    OutputStream outputStream = getOutputStream("ReportingTest.testActionComponent", ".html");
    // $NON-NLS-1$
    String content = component.getContent("text/html");
    try {
        outputStream.write(content.getBytes());
    } catch (Exception e) {
    // ignore
    }
    finishTest();
}

Example 28 with IPentahoRequestContext

use of org.pentaho.platform.api.engine.IPentahoRequestContext in project pentaho-platform by pentaho.

the class DefaultChartBeansGenerator method createChartAsHtml.

public String createChartAsHtml(IPentahoSession userSession, Map<String, Object> parameterMap, String serializedChartDataDefinition, String serializedChartModel, int chartWidth, int chartHeight) throws IOException {
    ChartModel chartModel = ChartSerializer.deSerialize(serializedChartModel, ChartSerializationFormat.JSON);
    String html = null;
    if (chartModel.getChartEngineId() == null) {
        // Load default value from system setting or take hard coded
        // Hard coded final fall back is Open Flash Chart
        String defaultChartEngine = PentahoSystem.getSystemSetting("chartbeans/chartbeans_config.xml", "default-chart-engine", // $NON-NLS-1$ //$NON-NLS-2$
        OpenFlashChartPlugin.PLUGIN_ID);
        if (defaultChartEngine == null) {
            defaultChartEngine = OpenFlashChartPlugin.PLUGIN_ID;
        }
        chartModel.setChartEngineId(defaultChartEngine);
    }
    // Check for render engine override
    String override = (String) parameterMap.get("renderEngine");
    if (override != null) {
        chartModel.setChartEngineId(override);
    }
    serializedChartModel = ChartSerializer.serialize(chartModel, ChartSerializationFormat.JSON);
    if (JFreeChartPlugin.PLUGIN_ID.equals(chartModel.getChartEngineId())) {
        // $NON-NLS-1$
        final String SOLUTION_TMP_DIR = "system/tmp/";
        File chartFileOnServer = new File(new File(PentahoSystem.getApplicationContext().getFileOutputPath(SOLUTION_TMP_DIR)), java.util.UUID.randomUUID().toString());
        BufferedOutputStream bos = null;
        try {
            bos = new BufferedOutputStream(new FileOutputStream(chartFileOnServer));
            this.internalCreateChart(userSession, parameterMap, serializedChartDataDefinition, serializedChartModel, chartWidth, chartHeight, null, bos);
        } finally {
            IOUtils.closeQuietly(bos);
        }
        IPentahoRequestContext requestContext = PentahoRequestContextHolder.getRequestContext();
        String contextPath = requestContext.getContextPath();
        // $NON-NLS-1$ //$NON-NLS-2$
        String url = contextPath + "/";
        // $NON-NLS-1$
        final String IMAGE_URL_TEMPLATE = "{0}getImage?image={1}";
        final String imageUrl = MessageFormat.format(IMAGE_URL_TEMPLATE, new String[] { url, chartFileOnServer.getName() });
        html = this.mergeStaticImageHtmlTemplate(imageUrl);
    } else if (OpenFlashChartPlugin.PLUGIN_ID.equals(chartModel.getChartEngineId())) {
        ByteArrayOutputStream tmpOut = new ByteArrayOutputStream();
        this.internalCreateChart(userSession, parameterMap, serializedChartDataDefinition, serializedChartModel, chartWidth, chartHeight, null, tmpOut);
        // $NON-NLS-1$
        final String ENCODING = "UTF-8";
        ByteArrayInputStream in = new ByteArrayInputStream(tmpOut.toByteArray());
        IOUtils.closeQuietly(tmpOut);
        html = IOUtils.toString(in, ENCODING);
        IOUtils.closeQuietly(in);
    } else {
        // $NON-NLS-1$
        throw new IllegalArgumentException("unrecognized chart engine");
    }
    return html;
}

Example 29 with IPentahoRequestContext

use of org.pentaho.platform.api.engine.IPentahoRequestContext in project pentaho-platform by pentaho.

the class DefaultChartBeansGenerator method runActionSequence.

/**
 * Executes an action sequence from an <code>ActionSequenceDocument</code>.
 *
 * @param pentahoSession
 *          current <code>IPentahoSession</code>
 * @param parameterProviders
 *          map of parameter providers; there should a single entry with "request" as the key
 * @param outputHandler
 *          output handler
 * @param doc
 *          action sequence document
 * @throws RuntimeException
 *           if anything goes wrong
 */
protected void runActionSequence(final IPentahoSession pentahoSession, final Map<String, IParameterProvider> parameterProviders, final IOutputHandler outputHandler, final ActionSequenceDocument doc) throws RuntimeException {
    // Get the solution engine
    ISolutionEngine solutionEngine = PentahoSystem.get(ISolutionEngine.class, pentahoSession);
    if (solutionEngine == null) {
        // $NON-NLS-1$
        throw new RuntimeException("solutionEngine is null");
    }
    solutionEngine.setLoggingLevel(ILogger.DEBUG);
    solutionEngine.init(pentahoSession);
    IPentahoRequestContext requestContext = PentahoRequestContextHolder.getRequestContext();
    String contextPath = requestContext.getContextPath();
    // $NON-NLS-1$
    IPentahoUrlFactory urlFactory = new SimpleUrlFactory(contextPath);
    IRuntimeContext runtime;
    IParameterProvider requestParmProvider = parameterProviders.get("request");
    if (requestParmProvider.hasParameter("obj_id")) {
        final String obj_id = (String) requestParmProvider.getParameter("obj_id");
        final String msg_name = (String) requestParmProvider.getParameter("message_name");
        final String job_id = (String) requestParmProvider.getParameter("job_id");
        runtime = // $NON-NLS-1$ //$NON-NLS-2$
        solutionEngine.execute(// $NON-NLS-1$ //$NON-NLS-2$
        doc.toString(), // $NON-NLS-1$ //$NON-NLS-2$
        obj_id, // $NON-NLS-1$ //$NON-NLS-2$
        job_id, // $NON-NLS-1$ //$NON-NLS-2$
        false, // $NON-NLS-1$ //$NON-NLS-2$
        true, msg_name, true, parameterProviders, outputHandler, null, urlFactory, // $NON-NLS-1$
        new ArrayList());
    } else {
        runtime = // $NON-NLS-1$ //$NON-NLS-2$
        solutionEngine.execute(// $NON-NLS-1$ //$NON-NLS-2$
        doc.toString(), // $NON-NLS-1$ //$NON-NLS-2$
        "chartbeans_mql", // $NON-NLS-1$ //$NON-NLS-2$
        "myprocessid", // $NON-NLS-1$ //$NON-NLS-2$
        false, // $NON-NLS-1$ //$NON-NLS-2$
        true, "myinstanceid", true, parameterProviders, outputHandler, null, urlFactory, // $NON-NLS-1$
        new ArrayList());
    }
    if ((runtime != null) && (runtime.getStatus() != IRuntimeContext.RUNTIME_STATUS_SUCCESS)) {
        StringBuilder buf = new StringBuilder();
        boolean firstIteration = true;
        for (Object /* String */
        message : runtime.getMessages()) {
            if (message instanceof Exception) {
                Exception ex = (Exception) message;
                if (ex.getCause() instanceof RuntimeException) {
                    throw (RuntimeException) ex.getCause();
                }
            }
            if (!firstIteration) {
                // $NON-NLS-1$
                buf.append(" \\\\ ");
            }
            buf.append(message);
        }
        String errorStr;
        if (buf.indexOf("action_sequence_failed") > -1 && buf.indexOf("MQLRelationalDataComponent") > -1) {
            errorStr = Messages.getInstance().getString("DefaultChartBeansGenerator.ERROR_0001_SECURITY_ERROR");
        } else {
            errorStr = Messages.getInstance().getString("DefaultChartBeansGenerator.ERROR_0002_UNKNOWN_ERROR");
        }
        throw new RuntimeException(errorStr);
    }
}

Example 30 with IPentahoRequestContext

use of org.pentaho.platform.api.engine.IPentahoRequestContext in project pentaho-platform by pentaho.

the class ChartAction method execute.

/**
 * Called to process the chart definition and data set to produce a usable chart.
 *
 * @throws ChartBootException
 * @throws ChartProcessingException
 * @throws ResourceException
 * @throws InvalidChartDefinition
 * @throws IOException
 * @throws PersistenceException
 * @see org.pentaho.platform.api.action.IAction#execute()
 */
public void execute() throws Exception {
    // 
    // Runtime value validation is now part of the execute operation
    // 
    validate();
    if (bootException != null) {
        throw new ChartBootException(bootException);
    }
    // Transform IPentahoResultSet to an object array
    Object[][] data = processChartData(chartData, valueColumn);
    if (chartModel.getTheme() != null) {
        AbstractChartThemeFactory chartThemeFactory = new AbstractChartThemeFactory() {

            protected List<File> getThemeFiles() {
                ArrayList<File> themeFiles = new ArrayList<File>();
                themeFiles.add(new File(PentahoSystem.getApplicationContext().getSolutionPath(// $NON-NLS-1$
                "system/chartbeans/themes/Theme1.xml")));
                themeFiles.add(new File(PentahoSystem.getApplicationContext().getSolutionPath(// $NON-NLS-1$
                "system/chartbeans/themes/Theme2.xml")));
                themeFiles.add(new File(PentahoSystem.getApplicationContext().getSolutionPath(// $NON-NLS-1$
                "system/chartbeans/themes/Theme3.xml")));
                themeFiles.add(new File(PentahoSystem.getApplicationContext().getSolutionPath(// $NON-NLS-1$
                "system/chartbeans/themes/Theme4.xml")));
                themeFiles.add(new File(PentahoSystem.getApplicationContext().getSolutionPath(// $NON-NLS-1$
                "system/chartbeans/themes/Theme5.xml")));
                themeFiles.add(new File(PentahoSystem.getApplicationContext().getSolutionPath(// $NON-NLS-1$
                "system/chartbeans/themes/Theme6.xml")));
                return themeFiles;
            }
        };
        if (!(chartModel.getPlot() instanceof DialPlot)) {
            Theme chartTheme = chartThemeFactory.getTheme(chartModel.getTheme());
            if (chartTheme != null) {
                chartTheme.applyTo(chartModel);
            }
        }
    }
    // Make sure chart engine is loaded
    loadChartEngine();
    // Set chart engine on chartModel for the ChartFactory to use
    chartModel.setChartEngineId(chartEngine);
    InputStream is = null;
    try {
        IChartLinkGenerator chartLinkGenerator = contentLinkingTemplate == null ? null : new ChartLinkGenerator(contentLinkingTemplate);
        is = ChartBeanFactory.createChart(data, scalingFactor, convertNullsToZero, valueColumn, seriesColumn, categoryColumn, chartModel, chartLinkGenerator, chartWidth, chartHeight, getOutputType());
        // Wrap output as necessary
        if (OpenFlashChartPlugin.PLUGIN_ID.equals(chartEngine)) {
            // Convert stream to string, insert into HTML fragment and re-stream it
            StringBuilder sb = new StringBuilder();
            int c = 0;
            // Build string
            while ((c = is.read()) >= 0) {
                sb.append((char) c);
            }
            IPentahoRequestContext requestContext = PentahoRequestContextHolder.getRequestContext();
            String contextPath = requestContext.getContextPath();
            String flashContent = ChartBeansGeneratorUtil.mergeOpenFlashChartHtmlTemplate(// $NON-NLS-1$ //$NON-NLS-2$
            sb.toString().replaceAll("\"", "\\\\\""), // $NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$
            contextPath + "/" + this.getSwfPath() + "/" + getSwfName());
            // $NON-NLS-1$
            is = new ByteArrayInputStream(flashContent.getBytes("utf-8"));
        }
        int val = 0;
        // TODO: Buffer for more efficiency
        while ((val = is.read()) != -1) {
            chartContentStream.write(val);
        }
    } catch (NoChartDataException ex) {
        if (JFreeChartPlugin.PLUGIN_ID.equals(chartEngine)) {
            BufferedImage image = new BufferedImage(chartWidth, chartHeight, BufferedImage.TYPE_INT_ARGB);
            Graphics2D graphics = image.createGraphics();
            // $NON-NLS-1$
            graphics.setFont(new Font("serif", Font.BOLD, 14));
            graphics.setColor(Color.BLACK);
            // $NON-NLS-1$
            graphics.drawString("The chart data query returned no data.", 5, 5);
            String outputType = // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
            getMimeType(null).equals("image/jpg") ? "jpeg" : "png";
            ImageIO.write(image, outputType, chartContentStream);
        } else {
            String flashContent = ChartBeansGeneratorUtil.buildEmptyOpenFlashChartHtmlFragment(// $NON-NLS-1$
            "The chart data query returned no data.");
            // $NON-NLS-1$
            is = new ByteArrayInputStream(flashContent.getBytes("utf-8"));
            int val = 0;
            // TODO: Buffer for more efficiency
            while ((val = is.read()) != -1) {
                chartContentStream.write(val);
            }
        }
    } catch (ChartDataOverflowException ex) {
        if (JFreeChartPlugin.PLUGIN_ID.equals(chartEngine)) {
            BufferedImage image = new BufferedImage(chartWidth, chartHeight, BufferedImage.TYPE_INT_ARGB);
            Graphics2D graphics = image.createGraphics();
            // $NON-NLS-1$
            graphics.setFont(new Font("serif", Font.BOLD, 14));
            graphics.setColor(Color.BLACK);
            graphics.drawString(Messages.getInstance().getErrorString("ChartAction.TOO_MANY_DATA_POINTS"), 5, // $NON-NLS-1$
            5);
            graphics.drawString(Messages.getInstance().getErrorString("ChartAction.MAX_ALLOWED_DATA_POINTS", Integer.toString(ex.getMaxAllowedDataPoints())), 5, // $NON-NLS-1$
            25);
            String outputType = // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
            getMimeType(null).equals("image/jpg") ? "jpeg" : "png";
            ImageIO.write(image, outputType, chartContentStream);
        } else {
            String flashContent = ChartBeansGeneratorUtil.buildEmptyOpenFlashChartHtmlFragment(Messages.getInstance().getErrorString("ChartAction.TOO_MANY_DATA_POINTS_HTML", // $NON-NLS-1$
            Integer.toString(ex.getMaxAllowedDataPoints())));
            // $NON-NLS-1$
            is = new ByteArrayInputStream(flashContent.getBytes("utf-8"));
            int val = 0;
            // TODO: Buffer for more efficiency
            while ((val = is.read()) != -1) {
                chartContentStream.write(val);
            }
        }
    }
}