Example usage for org.dom4j Node selectSingleNode

Introduction

In this page you can find the example usage for org.dom4j Node selectSingleNode.

Prototype

Node selectSingleNode(String xpathExpression);

Source Link

Document

selectSingleNode evaluates an XPath expression and returns the result as a single Node instance.

Usage

From source file:com.google.code.pentahoflashcharts.charts.pfcxml.DefaultChartBuilder.java

License:Open Source License

protected void setupYRightAxis(Chart c, Node root, IPentahoResultSet data) {
    if (root.selectSingleNode("/chart/y-axis-right") != null) {
        YAxis y_axis_right = new YAxis();
        c.setYAxisRight(y_axis_right);//from  ww  w  .j a va 2  s.c  o  m
        Node rightstepsNode = root.selectSingleNode("/chart/y-axis-right/y-steps");
        Node rightyMaxNode = root.selectSingleNode("/chart/y-axis-right/y-max");
        Node rightyMinNode = root.selectSingleNode("/chart/y-axis-right/y-min");
        Node rightyLablesNode = root.selectSingleNode("/chart/y-axis-right/labels");

        if (getValue(rightyMaxNode) != null) {
            y_axis_right.setMax(Integer.valueOf(getNodeValue(rightyMaxNode)));
        }

        if (getValue(rightyMinNode) != null) {
            y_axis_right.setMin(Integer.valueOf(getNodeValue(rightyMinNode)));
        }

        if (getValue(rightstepsNode) != null) {
            y_axis_right.setSteps(Integer.valueOf(getNodeValue(rightstepsNode)));
        } else
            y_axis_right.setSteps(Integer.valueOf(10));

        if (getValue(rightyLablesNode) != null) {
            addLabels(y_axis_right, rightyLablesNode);
        }

    }

}

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From source file:com.google.code.pentahoflashcharts.charts.pfcxml.DefaultChartBuilder.java

License:Open Source License

protected void setupBackground(Chart c, Node root) {
    Node bgNode = root.selectSingleNode("/chart/chart-background");
    if (getValue(bgNode) != null) {
        c.setBackgroundColour(getNodeValue(bgNode));
    }/*  ww  w. ja  v  a2  s.c  o m*/

}

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From source file:com.google.code.pentahoflashcharts.charts.pfcxml.DefaultChartBuilder.java

License:Open Source License

protected void setTooltip(Node root, Element e) {
    Node tooltipNode = root.selectSingleNode("/chart/tooltip");
    if (tooltipNode != null && tooltipNode.getText().length() > 0) {
        String tooltip = tooltipNode.getText().trim();
        e.setTooltip(tooltip);/*from ww  w.j  a v a2s. c  om*/
    } else {
        e.setTooltip("#val#");
    }
}

---

From source file:com.google.code.pentahoflashcharts.charts.pfcxml.DefaultChartBuilder.java

License:Open Source License

protected void setupChartText(Chart c, Node root) {
    Node chartNode = root.selectSingleNode("/" + OpenFlashChartComponent.CHART_NODE_LOC);
    Node title = chartNode.selectSingleNode(AbstractChartFactory.TITLE_NODE_LOC);

    Node titleFont = chartNode.selectSingleNode(AbstractChartFactory.TITLE_FONT_NODE_LOC);

    Text titleText = new Text();

    if (getValue(title) != null) {
        titleText.setText(getNodeValue(title));
    } else {//from  ww  w. ja  v a 2s.  c  o m
        // TODO Figure out a default
        titleText.setText("Title");
    }
    titleText.setStyle(AbstractChartFactory.buildCSSStringFromNode(titleFont));
    c.setTitle(titleText);
}

---

From source file:com.google.code.pentahoflashcharts.charts.pfcxml.DefaultChartBuilder.java

License:Open Source License

protected void setupXAxis(Chart c, Node root, IPentahoResultSet data) {

    setXLegend(c, root);// ww w  . j  a v  a2 s. c  om
    XAxis xaxis = new XAxis();
    c.setXAxis(xaxis);
    setXAxisLabels(c, root, data);
    Node stepsNode = root.selectSingleNode("/chart/x-axis/x-steps");
    Node maxNode = root.selectSingleNode("/chart/x-axis/x-max");
    if (stepsNode != null || maxNode != null)
        setXAxisRange(c, stepsNode, maxNode);
    setupXAxisColor(c, root);

}

---

From source file:com.google.code.pentahoflashcharts.charts.pfcxml.DefaultChartBuilder.java

License:Open Source License

protected void setupYAxis(Chart c, Node root, IPentahoResultSet data) {
    setYLegend(c, root);//  ww w  .ja  v a 2  s.  co m

    Node stepsNode = root.selectSingleNode("/chart/y-axis/y-steps");
    Node yMaxNode = root.selectSingleNode("/chart/y-axis/y-max");
    if (stepsNode != null || yMaxNode != null)
        setYAxisRange(c, stepsNode, yMaxNode);
    setupYAxisLabels(c, root, data);
}

---

From source file:com.google.code.pentahoflashcharts.charts.pfcxml.DefaultChartBuilder.java

License:Open Source License

protected static void setYLegend(Chart c, Node root) {

    Node chartNode = root.selectSingleNode("/" + OpenFlashChartComponent.CHART_NODE_LOC);
    // in the Pentaho chart, range-title equals yLengend title
    Node rangeTitle = chartNode.selectSingleNode(AbstractChartFactory.RANGE_TITLE_NODE_LOC);
    Node rangeTitleFont = chartNode.selectSingleNode(AbstractChartFactory.RANGE_TITLE_FONT_NODE_LOC);
    Text rangeText = new Text();
    if (getValue(rangeTitle) != null) {
        rangeText.setText(getNodeValue(rangeTitle));
    } else {/*from  w w  w . j  av a2 s  .  co m*/
        // TODO set it to ??
        rangeText.setText("Range Title");
    }
    rangeText.setStyle(BarChartFactory.buildCSSStringFromNode(rangeTitleFont));

    c.setYLegend(rangeText);
}

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From source file:com.google.code.pentahoflashcharts.charts.pfcxml.DefaultChartBuilder.java

License:Open Source License

protected static void setXLegend(Chart c, Node root) {

    Node chartNode = root.selectSingleNode("/" + OpenFlashChartComponent.CHART_NODE_LOC);
    // in the Pentaho chart, domain-title equals xLengend title
    Node domainTitle = chartNode.selectSingleNode(AbstractChartFactory.DOMAIN_TITLE_NODE_LOC);
    Node domainTitleFont = chartNode.selectSingleNode(AbstractChartFactory.DOMAIN_TITLE_FONT_NODE_LOC);
    Text domainText = new Text();
    if (getValue(domainTitle) != null) {
        domainText.setText(getNodeValue(domainTitle));
    } else {//  w  ww . java 2s.  c o  m
        // TODO figure out what to do if the header isn't CategoryDataset
        //         domainText.setText(data.getMetaData().getColumnHeaders()[0][0].toString());
    }
    domainText.setStyle(AbstractChartFactory.buildCSSStringFromNode(domainTitleFont));
    c.setXLegend(domainText);

}

---

From source file:com.google.code.pentahoflashcharts.charts.pfcxml.DefaultChartBuilder.java

License:Open Source License

protected void setupYAxisLabels(Chart c, Node root, IPentahoResultSet data) {
    if (root.selectSingleNode("/chart/y-axis") != null) {

        YAxis axis = c.getYAxis();//from   ww w . j  a  v a  2  s .c  om
        if (axis == null) {
            axis = new YAxis();
            c.setYAxis(axis);
        }
        Node colIndexNode = root.selectSingleNode("/chart/y-axis/labels/sql-column-index");
        if (colIndexNode != null && colIndexNode.getText().length() > 0) {
            int index = Integer.parseInt(colIndexNode.getText().trim());
            int rowCount = data.getRowCount();
            String[] labels = new String[rowCount];
            for (int j = 0; j < rowCount; j++) {
                Object obj = data.getValueAt(j, index - 1);
                if (obj instanceof java.sql.Timestamp || obj instanceof java.util.Date) {
                    labels[j] = sf.format(obj);
                } else {
                    labels[j] = obj.toString();
                }
            }
            axis.setLabels(labels);
        } else if (getValue(root.selectSingleNode("/chart/y-axis/labels/values")) != null) {
            axis.setLabels(fillLabels(root.selectSingleNode("/chart/y-axis/labels/values")));
        }

        Node colorNode = root.selectSingleNode("/chart/y-axis/color");
        if (colorNode != null && colorNode.getText().length() > 2) {
            axis.setColour(colorNode.getText().trim());
        }

    }
}

---

From source file:com.google.code.pentahoflashcharts.charts.pfcxml.DefaultChartBuilder.java

License:Open Source License

protected static void setXAxisLabels(Chart c, Node root, IPentahoResultSet data) {
    if (root.selectSingleNode("/chart/x-axis") != null) {

        XAxis axis = c.getXAxis();/*from   w  w w. j  av a  2s  .  c om*/
        if (axis == null) {
            axis = new XAxis();

            c.setXAxis(axis);
        }
        Node colIndexNode = root.selectSingleNode("/chart/x-axis/labels/sql-column-index");
        if (colIndexNode != null && colIndexNode.getText().length() > 0) {
            int index = Integer.parseInt(colIndexNode.getText().trim());
            int rowCount = data.getRowCount();
            String[] labels = new String[rowCount];
            for (int j = 0; j < rowCount; j++) {
                Object obj = data.getValueAt(j, index - 1);
                if (obj instanceof java.sql.Timestamp || obj instanceof java.util.Date) {
                    labels[j] = sf.format(obj);
                } else {
                    labels[j] = obj.toString();
                }
            }
            axis.setLabels(labels);
        } else if (getValue(root.selectSingleNode("/chart/x-axis/labels/values")) != null) {
            axis.setLabels(fillLabels(root.selectSingleNode("/chart/x-axis/labels/values")));
        }

        Node colorNode = root.selectSingleNode("/chart/x-axis/color");
        if (colorNode != null && colorNode.getText().length() > 2) {
            axis.setColour(colorNode.getText().trim());
        }

    }
}

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