@Override public Document getXmlContent() { // Create a document that describes the result Document result = DocumentHelper.createDocument(); IPentahoRequestContext requestContext = PentahoRequestContextHolder.getRequestContext(); setXslProperty( "baseUrl", requestContext.getContextPath()); // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ setXslProperty( "fullyQualifiedServerUrl", PentahoSystem.getApplicationContext() .getFullyQualifiedServerURL()); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ String mapName = "chart" + AbstractChartComponent.chartCount++; // $NON-NLS-1$ Document chartDefinition = jcrHelper.getSolutionDocument(definitionPath, 1); if (chartDefinition == null) { Element errorElement = result.addElement("error"); // $NON-NLS-1$ errorElement .addElement("title") .setText( Messages.getInstance() .getString( "ABSTRACTCHARTEXPRESSION.ERROR_0001_ERROR_GENERATING_CHART")); //$NON-NLS-1$ // //$NON-NLS-2$ String message = Messages.getInstance() .getString( "CHARTS.ERROR_0001_CHART_DEFINIION_MISSING", definitionPath); // $NON-NLS-1$ errorElement.addElement("message").setText(message); // $NON-NLS-1$ error(message); return result; } // create a pie definition from the XML definition dataDefinition = createChart(chartDefinition); if (dataDefinition == null) { Element errorElement = result.addElement("error"); // $NON-NLS-1$ errorElement .addElement("title") .setText( Messages.getInstance() .getString( "ABSTRACTCHARTEXPRESSION.ERROR_0001_ERROR_GENERATING_CHART")); //$NON-NLS-1$ // //$NON-NLS-2$ String message = Messages.getInstance() .getString( "CHARTS.ERROR_0002_CHART_DATA_MISSING", actionPath); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ errorElement.addElement("message").setText(message); // $NON-NLS-1$ // 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 String chartTitle = ""; // $NON-NLS-1$ try { if (width == -1) { width = Integer.parseInt( chartDefinition.selectSingleNode("/chart/width").getText()); // $NON-NLS-1$ } if (height == -1) { height = Integer.parseInt( chartDefinition.selectSingleNode("/chart/height").getText()); // $NON-NLS-1$ } } catch (Exception e) { // go with the default } if (chartDefinition.selectSingleNode("/chart/" + AbstractChartComponent.URLTEMPLATE_NODE_NAME) != null) { //$NON-NLS-1$ urlTemplate = chartDefinition .selectSingleNode("/chart/" + AbstractChartComponent.URLTEMPLATE_NODE_NAME) .getText(); //$NON-NLS-1$ } if (chartDefinition.selectSingleNode("/chart/paramName") != null) { // $NON-NLS-1$ paramName = chartDefinition.selectSingleNode("/chart/paramName").getText(); // $NON-NLS-1$ } Element root = result.addElement("charts"); // $NON-NLS-1$ XYZSeriesCollectionChartDefinition chartDataDefinition = (XYZSeriesCollectionChartDefinition) dataDefinition; if (chartDataDefinition.getSeriesCount() > 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, this); //$NON-NLS-1$ applyOuterURLTemplateParam(); populateInfo(info); 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)); // $NON-NLS-1$ for (int row = 0; row < chartDataDefinition.getSeriesCount(); row++) { for (int column = 0; column < chartDataDefinition.getItemCount(row); column++) { Number value = chartDataDefinition.getY(row, column); Comparable rowKey = chartDataDefinition.getSeriesKey(row); Number columnKey = chartDataDefinition.getX(row, 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); chartElement.addElement("imageMap").setText(mapString); // $NON-NLS-1$ chartElement.addElement("image").setText(fileName); // $NON-NLS-1$ } return result; }