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

Example 6 with IPentahoRequestContext

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

the class PieDatasetChartComponent method getXmlContent.

@Override
public Document getXmlContent() {
    // Create a document that describes the result
    Document result = DocumentHelper.createDocument();
    IPentahoRequestContext requestContext = PentahoRequestContextHolder.getRequestContext();
    // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    setXslProperty("baseUrl", requestContext.getContextPath());
    // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    setXslProperty("fullyQualifiedServerUrl", PentahoSystem.getApplicationContext().getFullyQualifiedServerURL());
    // $NON-NLS-1$
    String mapName = "chart" + AbstractChartComponent.chartCount++;
    Document chartDefinition = jcrHelper.getSolutionDocument(definitionPath, RepositoryFilePermission.READ);
    if (chartDefinition == null) {
        // $NON-NLS-1$
        Element errorElement = result.addElement("error");
        errorElement.addElement("title").setText(// $NON-NLS-1$ //$NON-NLS-2$
        Messages.getInstance().getString("ABSTRACTCHARTEXPRESSION.ERROR_0001_ERROR_GENERATING_CHART"));
        // $NON-NLS-1$
        String message = Messages.getInstance().getString("CHARTS.ERROR_0001_CHART_DEFINIION_MISSING", definitionPath);
        // $NON-NLS-1$
        errorElement.addElement("message").setText(message);
        error(message);
        return result;
    }
    // create a pie definition from the XML definition
    dataDefinition = createChart(chartDefinition);
    if (dataDefinition == null) {
        // $NON-NLS-1$
        Element errorElement = result.addElement("error");
        errorElement.addElement("title").setText(// $NON-NLS-1$ //$NON-NLS-2$
        Messages.getInstance().getString("ABSTRACTCHARTEXPRESSION.ERROR_0001_ERROR_GENERATING_CHART"));
        // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
        String message = Messages.getInstance().getString("CHARTS.ERROR_0002_CHART_DATA_MISSING", actionPath);
        // $NON-NLS-1$
        errorElement.addElement("message").setText(message);
        // System .out.println( result.asXML() );
        return result;
    }
    // create an image for the dial using the JFreeChart engine
    PrintWriter printWriter = new PrintWriter(new StringWriter());
    // we'll dispay the title in HTML so that the dial image does not have
    // to
    // accommodate it
    // $NON-NLS-1$
    String chartTitle = "";
    try {
        if (height == -1) {
            // $NON-NLS-1$
            height = Integer.parseInt(chartDefinition.selectSingleNode("/chart/height").getText());
        }
        if (width == -1) {
            // $NON-NLS-1$
            width = Integer.parseInt(chartDefinition.selectSingleNode("/chart/width").getText());
        }
    } catch (Exception e) {
    // go with the default
    }
    if (chartDefinition.selectSingleNode("/chart/urlTemplate") != null) {
        // $NON-NLS-1$
        // $NON-NLS-1$
        urlTemplate = chartDefinition.selectSingleNode("/chart/urlTemplate").getText();
    }
    if (chartDefinition.selectSingleNode("/chart/paramName") != null) {
        // $NON-NLS-1$
        // $NON-NLS-1$
        paramName = chartDefinition.selectSingleNode("/chart/paramName").getText();
    }
    // $NON-NLS-1$
    Element root = result.addElement("charts");
    DefaultPieDataset chartDataDefinition = (DefaultPieDataset) dataDefinition;
    // if (chartDataDefinition.getRowCount() > 0) {
    // create temporary file names
    String[] tempFileInfo = createTempFile();
    String fileName = tempFileInfo[AbstractChartComponent.FILENAME_INDEX];
    String filePathWithoutExtension = tempFileInfo[AbstractChartComponent.FILENAME_WITHOUT_EXTENSION_INDEX];
    ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection());
    JFreeChartEngine.saveChart(chartDataDefinition, chartTitle, "", filePathWithoutExtension, width, height, JFreeChartEngine.OUTPUT_PNG, printWriter, info, // $NON-NLS-1$
    this);
    applyOuterURLTemplateParam();
    populateInfo(info);
    // $NON-NLS-1$
    Element chartElement = root.addElement("chart");
    // $NON-NLS-1$
    chartElement.addElement("mapName").setText(mapName);
    // $NON-NLS-1$
    chartElement.addElement("width").setText(Integer.toString(width));
    // $NON-NLS-1$
    chartElement.addElement("height").setText(Integer.toString(height));
    // for (int row = 0; row < chartDataDefinition.getRowCount(); row++) {
    // for (int column = 0; column < chartDataDefinition.getColumnCount();
    // column++) {
    // Number value = chartDataDefinition.getValue(row, column);
    // Comparable rowKey = chartDataDefinition.getRowKey(row);
    // Comparable columnKey = chartDataDefinition.getColumnKey(column);
    // Element valueElement = chartElement.addElement("value2D");
    // //$NON-NLS-1$
    // valueElement.addElement("value").setText(value.toString());
    // //$NON-NLS-1$
    // valueElement.addElement("row-key").setText(rowKey.toString());
    // //$NON-NLS-1$
    // valueElement.addElement("column-key").setText(columnKey.toString());
    // //$NON-NLS-1$
    // }
    // }
    String mapString = ImageMapUtilities.getImageMap(mapName, info);
    // $NON-NLS-1$
    chartElement.addElement("imageMap").setText(mapString);
    // $NON-NLS-1$
    chartElement.addElement("image").setText(fileName);
    // }
    return result;
}

Example 7 with IPentahoRequestContext

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

the class CategoryDatasetChartComponent method getXmlContent.

@Override
public Document getXmlContent() {
    // Create a document that describes the result
    Document result = DocumentHelper.createDocument();
    IPentahoRequestContext requestContext = PentahoRequestContextHolder.getRequestContext();
    // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    setXslProperty("baseUrl", requestContext.getContextPath());
    // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    setXslProperty("fullyQualifiedServerUrl", PentahoSystem.getApplicationContext().getFullyQualifiedServerURL());
    // $NON-NLS-1$
    String mapName = "chart" + AbstractChartComponent.chartCount++;
    Document chartDefinition = jcrHelper.getSolutionDocument(definitionPath, RepositoryFilePermission.READ);
    if (chartDefinition == null) {
        // $NON-NLS-1$
        Element errorElement = result.addElement("error");
        errorElement.addElement("title").setText(// $NON-NLS-1$ //$NON-NLS-2$
        Messages.getInstance().getString("ABSTRACTCHARTEXPRESSION.ERROR_0001_ERROR_GENERATING_CHART"));
        // $NON-NLS-1$
        String message = Messages.getInstance().getString("CHARTS.ERROR_0001_CHART_DEFINIION_MISSING", definitionPath);
        // $NON-NLS-1$
        errorElement.addElement("message").setText(message);
        error(message);
        return result;
    }
    // create a pie definition from the XML definition
    dataDefinition = createChart(chartDefinition);
    if (dataDefinition == null) {
        // $NON-NLS-1$
        Element errorElement = result.addElement("error");
        errorElement.addElement("title").setText(// $NON-NLS-1$ //$NON-NLS-2$
        Messages.getInstance().getString("ABSTRACTCHARTEXPRESSION.ERROR_0001_ERROR_GENERATING_CHART"));
        // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
        String message = Messages.getInstance().getString("CHARTS.ERROR_0002_CHART_DATA_MISSING", actionPath);
        // $NON-NLS-1$
        errorElement.addElement("message").setText(message);
        // System .out.println( result.asXML() );
        return result;
    }
    // create an image for the dial using the JFreeChart engine
    PrintWriter printWriter = new PrintWriter(new StringWriter());
    // we'll dispay the title in HTML so that the dial image does not have
    // to
    // accommodate it
    // $NON-NLS-1$
    String chartTitle = "";
    try {
        if (width == -1) {
            // $NON-NLS-1$
            width = Integer.parseInt(chartDefinition.selectSingleNode("/chart/width").getText());
        }
    } catch (NumberFormatException ignored) {
    // go with the default
    }
    try {
        if (height == -1) {
            // $NON-NLS-1$
            height = Integer.parseInt(chartDefinition.selectSingleNode("/chart/height").getText());
        }
    } catch (NumberFormatException ignored) {
    // go with the default
    }
    if (chartDefinition.selectSingleNode("/chart/" + AbstractChartComponent.URLTEMPLATE_NODE_NAME) != null) {
        // $NON-NLS-1$
        urlTemplate = // $NON-NLS-1$
        chartDefinition.selectSingleNode("/chart/" + AbstractChartComponent.URLTEMPLATE_NODE_NAME).getText();
    }
    if (chartDefinition.selectSingleNode("/chart/paramName") != null) {
        // $NON-NLS-1$
        // $NON-NLS-1$
        paramName = chartDefinition.selectSingleNode("/chart/paramName").getText();
    }
    // $NON-NLS-1$
    Element root = result.addElement("charts");
    DefaultCategoryDataset chartDataDefinition = (DefaultCategoryDataset) dataDefinition;
    if (chartDataDefinition.getRowCount() > 0) {
        // create temporary file names
        String[] tempFileInfo = createTempFile();
        String fileName = tempFileInfo[AbstractChartComponent.FILENAME_INDEX];
        String filePathWithoutExtension = tempFileInfo[AbstractChartComponent.FILENAME_WITHOUT_EXTENSION_INDEX];
        ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection());
        JFreeChartEngine.saveChart(chartDataDefinition, chartTitle, "", filePathWithoutExtension, width, height, JFreeChartEngine.OUTPUT_PNG, printWriter, info, // $NON-NLS-1$
        this);
        applyOuterURLTemplateParam();
        populateInfo(info);
        // $NON-NLS-1$
        Element chartElement = root.addElement("chart");
        // $NON-NLS-1$
        chartElement.addElement("mapName").setText(mapName);
        // $NON-NLS-1$
        chartElement.addElement("width").setText(Integer.toString(width));
        // $NON-NLS-1$
        chartElement.addElement("height").setText(Integer.toString(height));
        for (int row = 0; row < chartDataDefinition.getRowCount(); row++) {
            for (int column = 0; column < chartDataDefinition.getColumnCount(); column++) {
                Number value = chartDataDefinition.getValue(row, column);
                Comparable rowKey = chartDataDefinition.getRowKey(row);
                Comparable columnKey = chartDataDefinition.getColumnKey(column);
                // $NON-NLS-1$
                Element valueElement = chartElement.addElement("value2D");
                // $NON-NLS-1$
                valueElement.addElement("value").setText(value.toString());
                // $NON-NLS-1$
                valueElement.addElement("row-key").setText(rowKey.toString());
                // $NON-NLS-1$
                valueElement.addElement("column-key").setText(columnKey.toString());
            }
        }
        String mapString = ImageMapUtilities.getImageMap(mapName, info);
        // $NON-NLS-1$
        chartElement.addElement("imageMap").setText(mapString);
        // $NON-NLS-1$
        chartElement.addElement("image").setText(fileName);
    }
    return result;
}

Example 8 with IPentahoRequestContext

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

the class ChartHelper method doPieChart.

/**
 * doPieChart generates the images and html necessary to render pie charts. It provides a simple wrapper around
 * the class org.pentaho.ui.component.charting.PieDatasetChartComponent
 *
 * @param solutionName
 *          the solution name
 * @param actionPath
 *          the action path
 * @param chartName
 *          the xml file describing the chart
 * @param parameterProvider
 *          the collection of parameters to customize the chart
 * @param outputStream
 *          the output string buffer for the content
 * @param userSession
 *          the user session object
 * @param messages
 *          a collection to store error and logging messages
 * @param logger
 *          logging object
 *
 * @return true if successful
 * @deprecated use doChart instead
 */
@Deprecated
public static boolean doPieChart(final String actionPath, final IParameterProvider parameterProvider, final StringBuffer outputStream, final IPentahoSession userSession, final ArrayList messages, final ILogger logger) {
    deprecateWarning();
    boolean result = true;
    // $NON-NLS-1$
    String outerParams = parameterProvider.getStringParameter("outer-params", null);
    // $NON-NLS-1$
    String innerParam = parameterProvider.getStringParameter("inner-param", null);
    // $NON-NLS-1$
    String urlDrillTemplate = parameterProvider.getStringParameter("drill-url", null);
    // $NON-NLS-1$
    String imageUrl = parameterProvider.getStringParameter("image-url", null);
    IPentahoRequestContext requestContext = PentahoRequestContextHolder.getRequestContext();
    if (imageUrl == null) {
        // $NON-NLS-1$
        imageUrl = requestContext.getContextPath();
    }
    if (urlDrillTemplate == null) {
        // $NON-NLS-1$
        urlDrillTemplate = "";
    }
    // $NON-NLS-1$
    int width = (int) parameterProvider.getLongParameter("image-width", 150);
    // $NON-NLS-1$
    int height = (int) parameterProvider.getLongParameter("image-height", 150);
    SimpleUrlFactory urlFactory = new SimpleUrlFactory(urlDrillTemplate);
    PieDatasetChartComponent chartComponent = null;
    try {
        chartComponent = new PieDatasetChartComponent(JFreeChartEngine.PIE_CHART_TYPE, actionPath, width, height, urlFactory, messages);
        if (logger != null) {
            chartComponent.setLoggingLevel(logger.getLoggingLevel());
        }
        chartComponent.validate(userSession, null);
        chartComponent.setUrlTemplate(urlDrillTemplate);
        if (outerParams != null) {
            // $NON-NLS-1$
            StringTokenizer tokenizer = new StringTokenizer(outerParams, ";");
            while (tokenizer.hasMoreTokens()) {
                chartComponent.addOuterParamName(tokenizer.nextToken());
            }
        }
        chartComponent.setParamName(innerParam);
        chartComponent.setDataAction(actionPath);
        chartComponent.setParameterProvider(IParameterProvider.SCOPE_REQUEST, parameterProvider);
        // $NON-NLS-1$
        String content = chartComponent.getContent("text/html");
        if ((content == null) || content.equals("")) {
            // $NON-NLS-1$
            // $NON-NLS-1$
            content = " ";
        }
        outputStream.append(content);
    } finally {
        if (chartComponent != null) {
            chartComponent.dispose();
        }
    }
    return result;
}

Example 9 with IPentahoRequestContext

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

the class ChartHelper method doDial.

/**
 * doDial generates the images and html necessary to render dials. It provides a simple wrapper around the class
 * org.pentaho.ui.component.DashboardWidgetComponent
 *
 * @param solutionName
 *          the solution name
 * @param actionPath
 *          the action path
 * @param chartName
 *          the xml file describing the chart
 * @param parameterProvider
 *          the collection of parameters to customize the chart
 * @param outputStream
 *          the output string buffer for the content
 * @param userSession
 *          the user session object
 * @param messages
 *          a collection to store error and logging messages
 * @param logger
 *          logging object
 *
 * @return true if successful
 * @deprecated use doChart() instead
 */
@Deprecated
public static boolean doDial(final String solutionName, final String actionPath, final String chartName, final IParameterProvider parameterProvider, final StringBuffer outputStream, final IPentahoSession userSession, final ArrayList messages, final ILogger logger) {
    deprecateWarning();
    boolean result = true;
    // $NON-NLS-1$
    String linkUrl = parameterProvider.getStringParameter("drill-url", null);
    // $NON-NLS-1$
    String imageUrl = parameterProvider.getStringParameter("image-url", null);
    IPentahoRequestContext requestContext = PentahoRequestContextHolder.getRequestContext();
    if (imageUrl == null) {
        // $NON-NLS-1$
        imageUrl = requestContext.getContextPath();
    }
    if (linkUrl == null) {
        // $NON-NLS-1$
        linkUrl = "";
    }
    // $NON-NLS-1$
    int width = (int) parameterProvider.getLongParameter("image-width", 150);
    // $NON-NLS-1$
    int height = (int) parameterProvider.getLongParameter("image-height", 150);
    SimpleUrlFactory urlFactory = new SimpleUrlFactory(linkUrl);
    DashboardWidgetComponent widget = null;
    try {
        widget = new DashboardWidgetComponent(DashboardWidgetComponent.TYPE_DIAL, solutionName + File.separator + actionPath + File.separator + chartName, width, height, urlFactory, messages);
        if (logger != null) {
            widget.setLoggingLevel(logger.getLoggingLevel());
        }
        widget.validate(userSession, null);
        widget.setParameterProvider(IParameterProvider.SCOPE_REQUEST, parameterProvider);
        // $NON-NLS-1$//$NON-NLS-2$
        String value = parameterProvider.getStringParameter("value", "0");
        Number numericValue = DataUtilities.toNumber(value, LocaleHelper.getCurrencyFormat(), LocaleHelper.getNumberFormat());
        widget.setValue(numericValue.doubleValue());
        // $NON-NLS-1$ //$NON-NLS-2$
        String title = parameterProvider.getStringParameter("title", "");
        widget.setTitle(title);
        // $NON-NLS-1$
        String content = widget.getContent("text/html");
        if (content == null) {
            StringBuffer buffer = new StringBuffer();
            PentahoSystem.get(IMessageFormatter.class, userSession).formatErrorMessage("text/html", Messages.getInstance().getString("Widget.ERROR_0001_COULD_NOT_CREATE_WIDGET"), messages, // $NON-NLS-1$ //$NON-NLS-2$
            buffer);
            content = buffer.toString();
            result = false;
        }
        if ((content == null) || content.equals("")) {
            // $NON-NLS-1$
            // $NON-NLS-1$
            content = " ";
        }
        outputStream.append(content);
    } finally {
        if (widget != null) {
            widget.dispose();
        }
    }
    return result;
}

Example 10 with IPentahoRequestContext

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

the class DashboardWidgetComponent method getXmlContent.

/**
 * Create a dial image.
 * <ul>
 * <li>Load the specified XML document describing the dial definition</li>
 * <li>Create a dial definition object from the XML definition</li>
 * <li>Use the JFreeChartEngine to create a dial image</li>
 * <li>Create an XML document describing the dial</li>
 * <li>Return the XML document</li>
 * </ul>
 *
 * @return The XML document describing this dial
 */
@Override
public Document getXmlContent() {
    WidgetDefinition widget = null;
    if (type == DashboardWidgetComponent.TYPE_DIAL) {
        // load the XML document that defines the dial
        IActionSequenceResource resource = new // $NON-NLS-1$
        ActionSequenceResource(// $NON-NLS-1$
        title, // $NON-NLS-1$
        IActionSequenceResource.SOLUTION_FILE_RESOURCE, // $NON-NLS-1$
        "text/xml", definitionPath);
        Document dialDefinition = null;
        try {
            org.dom4j.io.SAXReader reader = XMLParserFactoryProducer.getSAXReader(new SolutionURIResolver());
            dialDefinition = reader.read(resource.getInputStream(RepositoryFilePermission.READ, LocaleHelper.getLocale()));
        } catch (Throwable t) {
        // XML document can't be read. We'll just return a null document.
        }
        if (dialDefinition == null) {
            // $NON-NLS-1$
            error(Messages.getInstance().getErrorString("Widget.ERROR_0002_INVALID_RESOURCE", definitionPath));
            return null;
        }
        // create a dial definition from the XML definition
        widget = new DialWidgetDefinition(dialDefinition, 0, width, height, getSession());
        if (widget != null) {
            // set the value to be displayed on the dial
            widget.setValue(new Double(value));
        }
    }
    /*
     * else if( type == TYPE_THERMOMETER ) { // load the XML document that defines the thermometer
     * 
     * ActionResource resource = new ActionResource( title, IActionResource.SOLUTION_FILE_RESOURCE, "text/xml",
     * //$NON-NLS-1$ PentahoSystem.getApplicationContext().getSolutionPath( definitionPath ) ); //$NON-NLS-1$
     * Document thermometerDefinition = null; try { thermometerDefinition = PentahoSystem.getResourceAsDocument(
     * resource ); } catch (IOException e) {} // create a dial definition from the XML definition widget =
     * createThermometer( thermometerDefinition );
     * 
     * if( widget != null ) { // set the value to be displayed on the dial widget.setValue( new Double(value) ); //
     * Set the XSL file to be used to generate the HTML setXsl( "text/html", "DialWidget.xsl" ); //$NON-NLS-1$
     * //$NON-NLS-2$ } else { error( Messages.getInstance().getString("Widget.ERROR_0001_COULD_NOT_CREATE") );
     * //$NON-NLS-1$ return null; } }
     */
    if (widget == null) {
        // $NON-NLS-1$
        error(Messages.getInstance().getString("Widget.ERROR_0001_COULD_NOT_CREATE"));
        return null;
    }
    // create an image for the dial using the JFreeChart engine
    StringWriter stringWriter = new StringWriter();
    PrintWriter printWriter = new PrintWriter(stringWriter);
    // create temporary file names
    // $NON-NLS-1$
    String solutionDir = "system/tmp/";
    // $NON-NLS-1$
    String fileNamePrefix = "tmp_pie_";
    // $NON-NLS-1$
    String extension = ".png";
    String fileName = null;
    String filePathWithoutExtension = null;
    try {
        File file = PentahoSystem.getApplicationContext().createTempFile(getSession(), fileNamePrefix, extension, true);
        fileName = file.getName();
        filePathWithoutExtension = solutionDir + fileName.substring(0, fileName.indexOf('.'));
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    // $NON-NLS-1$
    String dialTitle = "";
    JFreeChartEngine.saveChart(widget, dialTitle, units, filePathWithoutExtension, width, height, JFreeChartEngine.OUTPUT_PNG, printWriter, this);
    // Create a document that describes the result
    Document result = DocumentHelper.createDocument();
    IPentahoRequestContext requestContext = PentahoRequestContextHolder.getRequestContext();
    // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    setXslProperty("baseUrl", requestContext.getContextPath());
    // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    setXslProperty("fullyQualifiedServerUrl", PentahoSystem.getApplicationContext().getFullyQualifiedServerURL());
    // $NON-NLS-1$
    Element root = result.addElement("widget");
    // $NON-NLS-1$
    root.addElement("title").setText(title);
    // $NON-NLS-1$
    root.addElement("units").setText(units);
    // $NON-NLS-1$
    root.addElement("width").setText(Integer.toString(width));
    // $NON-NLS-1$
    root.addElement("height").setText(Integer.toString(height));
    // $NON-NLS-1$
    Element valueNode = root.addElement("value");
    valueNode.setText(Double.toString(value));
    // $NON-NLS-1$
    valueNode.addAttribute("in-image", Boolean.toString(widget.getValueFont() != null));
    // $NON-NLS-1$
    root.addElement("image").setText(fileName);
    return result;
}