Example usage for java.lang Float valueOf

List of usage examples for java.lang Float valueOf

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Introduction

In this page you can find the example usage for java.lang Float valueOf.

Prototype

@HotSpotIntrinsicCandidate
public static Float valueOf(float f)

Source Link

Document

Returns a Float instance representing the specified float value.

Usage

From source file:Highcharts.ExportController.java

private static Float widthToFloat(String width) {
        width = sanitize(width);//  w w  w. j  ava 2s  .c  o m
        if (width != null) {
            Float parsedWidth = Float.valueOf(width);
            if (parsedWidth.compareTo(MAX_WIDTH) > 0) {
                return MAX_WIDTH;
            }
            if (parsedWidth.compareTo(0.0F) > 0) {
                return parsedWidth;
            }
        }
        return null;
    }

From source file:de.ingrid.iplug.opensearch.converter.IngridRSSConverter.java

/**
 * Extract the score value from a given node and return it as a float value.
 * In case no score node could be found 0.0f is returned. This score will
 * not be put into an IngridHit then./*from w w w .  ja v  a2 s.c  om*/
 * 
 * @param item
 *            is the node to look for the score entry
 * @return the score but 0.0f if no ranking is supported
 * @throws XPathExpressionException
 */
private float getScore(Node item) throws XPathExpressionException {
    XPath xpath = XPathFactory.newInstance().newXPath();
    Node node = (Node) xpath.evaluate("score", item, XPathConstants.NODE);
    if (node != null) {
        return Float.valueOf(node.getTextContent());
    }
    return 0.0f;
}

From source file:org.dcm4chee.dashboard.ui.report.display.DisplayReportDiagramPanel.java

@Override
public void onBeforeRender() {
    super.onBeforeRender();

    Connection jdbcConnection = null;
    try {//from w  w  w .ja v a  2  s  .  c  o m
        if (report == null)
            throw new Exception("No report given to render diagram");

        jdbcConnection = DatabaseUtils.getDatabaseConnection(report.getDataSource());
        ResultSet resultSet = DatabaseUtils.getResultSet(jdbcConnection, report.getStatement(), parameters);

        ResultSetMetaData metaData = resultSet.getMetaData();
        JFreeChart chart = null;
        resultSet.beforeFirst();

        // Line chart - 1 numeric value
        if (report.getDiagram() == 0) {
            if (metaData.getColumnCount() != 1)
                throw new Exception(
                        new ResourceModel("dashboard.report.reportdiagram.image.render.error.1numvalues")
                                .wrapOnAssignment(this).getObject());

            DefaultCategoryDataset dataset = new DefaultCategoryDataset();
            while (resultSet.next())
                dataset.addValue(resultSet.getDouble(1), metaData.getColumnName(1),
                        String.valueOf(resultSet.getRow()));

            chart = ChartFactory.createLineChart(
                    new ResourceModel("dashboard.report.reportdiagram.image.label").wrapOnAssignment(this)
                            .getObject(),
                    new ResourceModel("dashboard.report.reportdiagram.image.row-label").wrapOnAssignment(this)
                            .getObject(),
                    metaData.getColumnName(1), dataset, PlotOrientation.VERTICAL, true, true, true);

            // XY Series chart - 2 numeric values
        } else if (report.getDiagram() == 1) {
            if (metaData.getColumnCount() != 2)
                throw new Exception(
                        new ResourceModel("dashboard.report.reportdiagram.image.render.error.2numvalues")
                                .wrapOnAssignment(this).getObject());

            XYSeries series = new XYSeries(metaData.getColumnName(1) + " / " + metaData.getColumnName(2));
            while (resultSet.next())
                series.add(resultSet.getDouble(1), resultSet.getDouble(2));

            chart = ChartFactory.createXYLineChart(
                    new ResourceModel("dashboard.report.reportdiagram.image.label").wrapOnAssignment(this)
                            .getObject(),
                    metaData.getColumnName(1), metaData.getColumnName(2), new XYSeriesCollection(series),
                    PlotOrientation.VERTICAL, true, true, true);

            // Category chart - 1 numeric value, 1 comparable value
        } else if (report.getDiagram() == 2) {
            if (metaData.getColumnCount() != 2)
                throw new Exception(
                        new ResourceModel("dashboard.report.reportdiagram.image.render.error.2values")
                                .wrapOnAssignment(this).getObject());

            DefaultCategoryDataset dataset = new DefaultCategoryDataset();
            while (resultSet.next())
                dataset.setValue(resultSet.getDouble(1),
                        metaData.getColumnName(1) + " / " + metaData.getColumnName(2), resultSet.getString(2));

            chart = new JFreeChart(
                    new ResourceModel("dashboard.report.reportdiagram.image.label").wrapOnAssignment(this)
                            .getObject(),
                    new CategoryPlot(dataset, new LabelAdaptingCategoryAxis(14, metaData.getColumnName(2)),
                            new NumberAxis(metaData.getColumnName(1)), new CategoryStepRenderer(true)));

            // Pie chart - 1 numeric value, 1 comparable value (used as category)
        } else if ((report.getDiagram() == 3) || (report.getDiagram() == 4)) {
            if (metaData.getColumnCount() != 2)
                throw new Exception(
                        new ResourceModel("dashboard.report.reportdiagram.image.render.error.2values")
                                .wrapOnAssignment(this).getObject());

            DefaultPieDataset dataset = new DefaultPieDataset();
            while (resultSet.next())
                dataset.setValue(resultSet.getString(2), resultSet.getDouble(1));

            if (report.getDiagram() == 3)
                // Pie chart 2D
                chart = ChartFactory
                        .createPieChart(new ResourceModel("dashboard.report.reportdiagram.image.label")
                                .wrapOnAssignment(this).getObject(), dataset, true, true, true);
            else if (report.getDiagram() == 4) {
                // Pie chart 3D
                chart = ChartFactory
                        .createPieChart3D(new ResourceModel("dashboard.report.reportdiagram.image.label")
                                .wrapOnAssignment(this).getObject(), dataset, true, true, true);
                ((PiePlot3D) chart.getPlot()).setForegroundAlpha(
                        Float.valueOf(new ResourceModel("dashboard.report.reportdiagram.image.alpha")
                                .wrapOnAssignment(this).getObject()));
            }

            // Bar chart - 1 numeric value, 2 comparable values (used as category, series)
        } else if (report.getDiagram() == 5) {
            if ((metaData.getColumnCount() != 2) && (metaData.getColumnCount() != 3))
                throw new Exception(
                        new ResourceModel("dashboard.report.reportdiagram.image.render.error.3values")
                                .wrapOnAssignment(this).getObject());

            DefaultCategoryDataset dataset = new DefaultCategoryDataset();
            while (resultSet.next())
                dataset.setValue(resultSet.getDouble(1), resultSet.getString(2),
                        resultSet.getString(metaData.getColumnCount()));

            chart = ChartFactory.createBarChart(
                    new ResourceModel("dashboard.report.reportdiagram.image.label").wrapOnAssignment(this)
                            .getObject(),
                    metaData.getColumnName(2), metaData.getColumnName(1), dataset, PlotOrientation.VERTICAL,
                    true, true, true);
        }

        int[] winSize = DashboardCfgDelegate.getInstance().getWindowSize("reportDiagramImage");
        addOrReplace(new JFreeChartImage("diagram", chart, winSize[0], winSize[1]));

        final JFreeChart downloadableChart = chart;
        addOrReplace(new Link<Object>("diagram-download") {

            private static final long serialVersionUID = 1L;

            @Override
            public void onClick() {

                RequestCycle.get().setRequestTarget(new IRequestTarget() {

                    public void respond(RequestCycle requestCycle) {

                        WebResponse wr = (WebResponse) requestCycle.getResponse();
                        wr.setContentType("image/png");
                        wr.setHeader("content-disposition", "attachment;filename=diagram.png");

                        OutputStream os = wr.getOutputStream();
                        try {
                            ImageIO.write(downloadableChart.createBufferedImage(800, 600), "png", os);
                            os.close();
                        } catch (IOException e) {
                            log.error(this.getClass().toString() + ": " + "respond: " + e.getMessage());
                            log.debug("Exception: ", e);
                        }
                        wr.close();
                    }

                    @Override
                    public void detach(RequestCycle arg0) {
                    }
                });
            }
        }.add(new Image("diagram-download-image", ImageManager.IMAGE_DASHBOARD_REPORT_DOWNLOAD)
                .add(new ImageSizeBehaviour())
                .add(new TooltipBehaviour("dashboard.report.reportdiagram.", "image.downloadlink"))));

        addOrReplace(new Image("diagram-print-image", ImageManager.IMAGE_DASHBOARD_REPORT_PRINT)
                .add(new ImageSizeBehaviour())
                .add(new TooltipBehaviour("dashboard.report.reportdiagram.", "image.printbutton")));

        addOrReplace(new Label("error-message", "").setVisible(false));
        addOrReplace(new Label("error-reason", "").setVisible(false));
    } catch (Exception e) {
        log.error("Exception: " + e.getMessage());

        addOrReplace(((DynamicDisplayPage) this.getPage()).new PlaceholderLink("diagram-download")
                .setVisible(false));
        addOrReplace(new Image("diagram-print-image").setVisible(false));
        addOrReplace(new Image("diagram").setVisible(false));
        addOrReplace(new Label("error-message",
                new ResourceModel("dashboard.report.reportdiagram.statement.error").wrapOnAssignment(this)
                        .getObject())
                                .add(new AttributeModifier("class", true, new Model<String>("message-error"))));
        addOrReplace(new Label("error-reason", e.getMessage())
                .add(new AttributeModifier("class", true, new Model<String>("message-error"))));
        log.debug(getClass() + ": ", e);
    } finally {
        try {
            jdbcConnection.close();
        } catch (Exception ignore) {
        }
    }
}

From source file:com.pool.rest.CarPoolRestService.java

@POST
@Path("/raiseJoinRequest")
public Response raiseJoinRequest(@FormParam("carPoolId") String carPoolId,
        @FormParam("srcLattitude") String srcLattitude, @FormParam("srcLongitude") String srcLongitude,
        @FormParam("destLattitude") String destLattitude, @FormParam("destLongitude") String destLongitude,
        @FormParam("tripCost") String tripCost, @FormParam("pickupTime") String pickupTime,
        @FormParam("pickupDistance") String pickupDistance) {

    _validateSession();//from w w  w. ja v a 2  s. c  om
    HttpSession session = request.getSession(false);
    User user = (User) session.getAttribute("USER");
    CarPoolService service = new CarPoolService();
    Carpool carPool = service.findPoolById(carPoolId);

    Request request = new Request();
    request.setToUserId(carPool.getOwnerId());
    request.setFromUserId(user.getUserId());
    request.setCarPoolId(Long.parseLong(carPoolId));
    request.setCreateDate(new Date().getTime() / 1000);
    request.setRequestTypeId(PoolConstants.REQUEST_JOIN_POOL_REQUEST_ID);
    request.setSrcLattitude(Double.parseDouble(srcLattitude));
    request.setSrcLongitude(Double.parseDouble(srcLongitude));
    request.setDestLattitude(Double.parseDouble(destLattitude));
    request.setDestLongitude(Double.parseDouble(destLongitude));
    request.setTripCost(Float.valueOf(tripCost));
    request.setPickupDistance(Float.valueOf(pickupDistance));
    request.setStartTime(Long.valueOf(pickupTime));
    service.saveOrUpdate(request);

    Notification note = new Notification();
    note.setCarPoolId(request.getCarPoolId());
    note.setCreateDate((new Date()).getTime() / 1000);
    note.setFromUserId(user.getUserId());
    note.setToUserId(carPool.getOwnerId());
    note.setNotificationTypeId(PoolConstants.NOTI_JOIN_REQUEST_RECEIVED_ID);
    note.setRequestId(request.getRequestId());
    service.saveOrUpdate(note);
    return Response.status(Response.Status.OK).build();
}

From source file:com.datatorrent.demos.dimensions.generic.EventSchema.java

public Object typeCast(String input, String fieldKey) {
    if (input == null)
        return null;
    Class<?> c = getType(fieldKey);

    if (c.equals(Integer.class))
        return Integer.valueOf(input);
    else if (c.equals(Long.class))
        return Long.valueOf(input);
    else if (c.equals(Float.class))
        return Float.valueOf(input);
    else if (c.equals(Double.class))
        return Float.valueOf(input);
    else//w  ww  .j  av a  2s  . co  m
        return input;
}

From source file:me.utils.excel.ImportExcelme.java

/**
 * ??/*from   www .  jav a 2  s. c o  m*/
 * @param cls 
 */
public <E> List<E> getDataList(Class<E> cls, List<Zbx> zbxList) throws Exception {
    String title = (String) getMergedRegionValue(sheet, 0, 1);//?
    String tbDw = StringUtils.substringAfter((String) getMergedRegionValue(sheet, 1, 0), "");//
    Date tbDate = DateUtils
            .parseDate((StringUtils.substringAfter((String) getMergedRegionValue(sheet, 1, 4), ":")));//5?
    //      Date tbDate = DateUtil.getJavaDate(Double.valueOf(StringUtils.substringAfter((String)getMergedRegionValue(sheet, 1, 4), ":"))) ;//5?

    Map<String, String> map = Maps.newHashMap();
    for (Zbx zbx : zbxList) {
        map.put(zbx.getPropertyText(), zbx.getPropertyName());
    }
    List<String> propertyNames = Lists.newArrayList();
    for (int i = 0; i < this.getLastCellNum(); i++) {//?header  ?
        Row row = this.getRow(this.getHeaderRowNum());
        Object val = this.getCellValue(row, i);
        String propertyName = map.get(val);
        if (StringUtils.isEmpty(propertyName)) {
            throw new BusinessException("" + val + "?");
        }
        propertyNames.add(propertyName);
    }
    //log.debug("Import column count:"+annotationList.size());
    // Get excel data
    List<E> dataList = Lists.newArrayList();
    for (int i = this.getDataRowNum(); i <= this.getLastDataRowNum(); i++) {
        E e = (E) cls.newInstance();

        int column = 0;
        Row row = this.getRow(i);
        StringBuilder sb = new StringBuilder();
        for (String propertyName : propertyNames) {
            Object val = this.getCellValue(row, column++);//string 
            if (val != null) {
                // Get param type and type cast
                Class<?> valType = Reflections.getAccessibleField(e, propertyName).getType();

                check(e, propertyName, val, i, column);
                //log.debug("Import value type: ["+i+","+column+"] " + valType);
                try {
                    if (valType == String.class) {
                        String s = String.valueOf(val.toString());
                        if (StringUtils.endsWith(s, ".0")) {
                            val = StringUtils.substringBefore(s, ".0");
                        } else {
                            val = String.valueOf(val.toString());
                        }
                    } else if (valType == Integer.class) {
                        val = Double.valueOf(val.toString()).intValue();
                    } else if (valType == Long.class) {
                        val = Double.valueOf(val.toString()).longValue();
                    } else if (valType == Double.class) {
                        val = Double.valueOf(val.toString());
                    } else if (valType == Float.class) {
                        val = Float.valueOf(val.toString());
                    } else if (valType == Date.class) {
                        //                     val = DateUtil.getJavaDate((Double)val);
                        val = DateUtils.parseDate(val.toString());
                    } else {//?  wjmany-to-one etc.
                    }
                } catch (Exception ex) {
                    log.info("Get cell value [" + i + "," + column + "] error: " + ex.toString());
                    val = null;
                }
                // set entity value
                Reflections.invokeSetter(e, propertyName, val);
            }
            sb.append(val + ", ");
        }
        Reflections.invokeSetter(e, "title", title);
        Reflections.invokeSetter(e, "tbDw", tbDw);
        Reflections.invokeSetter(e, "tbDate", tbDate);
        dataList.add(e);
        log.debug("Read success: [" + i + "] " + sb.toString());
    }
    return dataList;
}

From source file:org.gumtree.vis.plot1d.Plot1DPanel.java

/**
 * @param chart//  www .  ja  v  a 2  s. c om
 * @param width
 * @param height
 * @param minimumDrawWidth
 * @param minimumDrawHeight
 * @param maximumDrawWidth
 * @param maximumDrawHeight
 * @param useBuffer
 * @param properties
 * @param copy
 * @param save
 * @param print
 * @param zoom
 * @param tooltips
 */
public Plot1DPanel(JFreeChart chart, int width, int height, int minimumDrawWidth, int minimumDrawHeight,
        int maximumDrawWidth, int maximumDrawHeight, boolean useBuffer, boolean properties, boolean copy,
        boolean save, boolean print, boolean zoom, boolean tooltips) {
    super(chart, width, height, minimumDrawWidth, minimumDrawHeight, maximumDrawWidth, maximumDrawHeight,
            useBuffer, properties, copy, save, print, zoom, tooltips);
    createMaskColors(false);
    String horizontalMarginProperty = System.getProperty(StaticValues.HORIZONTAL_MARGIN_PROPERTY);
    if (horizontalMarginProperty != null) {
        float horizontalMargin = 0.05f;
        try {
            horizontalMargin = Float.valueOf(horizontalMarginProperty);
            getHorizontalAxis().setLowerMargin(horizontalMargin);
            getHorizontalAxis().setUpperMargin(horizontalMargin);
        } catch (Exception e) {
        }
    }
    internalLegendSetup = new Rectangle2D.Double(152, 20, 150, 20);
    isInternalLegendSelected = false;
    mouseFollowerXPrecision = 2;
    mouseFollowerYPrecision = 2;
    indexInTooltip = false;
    String indexInTooltipProperty = System.getProperty(PROPERTY_INDEX_IN_TOOLTIP);
    if (indexInTooltipProperty != null) {
        try {
            indexInTooltip = Boolean.valueOf(indexInTooltipProperty);
        } catch (Exception e) {
        }
    }
}

From source file:candr.yoclip.option.OptionSetter.java

protected void setFloatOption(final T bean, final String value) {

    final Float floatValue = StringUtils.isEmpty(value) ? 0.0f : Float.valueOf(value);
    set(bean, new Value<T>() {

        public void set(final T bean, final Method setter)
                throws InvocationTargetException, IllegalAccessException {

            setter.invoke(bean, floatValue);
        }/*from w  ww  . j a  v  a 2s  . c om*/
    });
}

From source file:com.inloc.dr.StepService.java

public void reloadSettings() {
    mSettings = PreferenceManager.getDefaultSharedPreferences(this);

    if (mStepDetector != null) {
        mStepDetector.setSensitivity(Float.valueOf(mSettings.getString("sensitivity", "10")));
    }//from www .  ja v a  2s .  com

    if (mStepDisplayer != null)
        mStepDisplayer.reloadSettings();

}

From source file:magma.agent.perception.impl.ServerMessageParser.java

/**
 * Parse a symbol tree node into a Universal Joint Perceptor object
 * /*from  ww  w  .  ja  v a 2 s .  co  m*/
 * @param node Symbol tree node
 * @return Universal Joint Perceptor object
 * @throws PerceptorConversionException
 */
private UniversalJointPerceptor parseUniversalJoint(SymbolNode node) throws PerceptorConversionException {
    try {
        // Sanity checks
        assert node.getChild(1) instanceof SymbolNode : "Malformed Message: " + node.toString();
        assert node.getChild(2) instanceof SymbolNode : "Malformed Message: " + node.toString();
        assert node.getChild(3) instanceof SymbolNode : "Malformed Message: " + node.toString();

        /* Check content */
        SymbolNode nameNode = (SymbolNode) node.getChild(1);
        SymbolNode axis1Node = (SymbolNode) node.getChild(2);
        SymbolNode axis2Node = (SymbolNode) node.getChild(3);

        assert nameNode.getChild(0).content().equals("n") : "name expected: " + node.toString();
        assert axis1Node.getChild(0).content().equals("ax1") : "axis expected: " + node.toString();
        assert axis2Node.getChild(0).content().equals("ax2") : "axis expected: " + node.toString();

        return new UniversalJointPerceptor(nameNode.getChild(1).content(),
                Float.valueOf(axis1Node.getChild(1).content()), Float.valueOf(axis2Node.getChild(1).content()));
    } catch (IndexOutOfBoundsException e) {
        throw new PerceptorConversionException("Malformed node: " + node.toString());
    }
}