Example usage for org.apache.commons.configuration FileConfiguration getDouble

Introduction

In this page you can find the example usage for org.apache.commons.configuration FileConfiguration getDouble.

Prototype

double getDouble(String key);

Source Link

Document

Get a double associated with the given configuration key.

Usage

From source file:gda.device.scannable.TwoJawSlitGap.java

@Override
protected Quantity[] calculateTargets(Object position) throws DeviceException {
    // convert what is supplied to Quantity in user units
    Quantity target = QuantityFactory.createFromObject(position, this.unitsComponent.getUserUnit());
    Quantity[] targets = new Quantity[2];

    if (xmlparametersfilename != null) {
        // perform calculation based on the beam centre in the xml file
        try {/*from   w  ww.j  a v  a2 s .c om*/
            //first check the file exists then load using the New version to ensure any changes outside the VM are picked up
            LocalParameters.getXMLConfiguration(xmlparametersfilename, false);
            FileConfiguration config = LocalParameters.getNewXMLConfiguration(xmlparametersfilename);
            double xmlCentreDbl = config.getDouble(getName());
            Quantity xmlCentre = QuantityFactory.createFromObject(xmlCentreDbl,
                    this.unitsComponent.getUserUnit());
            targets[0] = xmlCentre.plus(target.divide(2.0));
            targets[1] = xmlCentre.minus(target.divide(2.0));
        } catch (Exception e) {
            throw new DeviceException(e.getMessage(), e);
        }
        // 
    } else {
        // perform the calculation based on the current beam centre i.e. current motor positions
        Quantity currentGap = getCurrentGap();
        Quantity delta = target.minus(currentGap).divide(2);
        Quantity firstJawPosition = QuantityFactory.createFromObject(firstJaw.getPosition(),
                QuantityFactory.createUnitFromString(this.firstJaw.getUserUnits()));
        Quantity secondJawPosition = QuantityFactory.createFromObject(secondJaw.getPosition(),
                QuantityFactory.createUnitFromString(this.firstJaw.getUserUnits()));

        targets[0] = firstJawPosition.plus(delta);
        targets[1] = secondJawPosition.minus(delta);
    }
    return targets;
}

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From source file:gda.util.userOptions.UserOptions.java

public static UserOptions createFromTemplate(String configDir, String configName)
        throws ConfigurationException, IOException, Exception {
    FileConfiguration config = LocalParameters.getXMLConfiguration(configDir, configName, false, true);
    UserOptions options = new UserOptions();
    options.title = config.getString(propTitle);
    options.containsDefault = true;//from   w w  w.  j  a v  a 2  s .  c  o  m
    Integer index = 0;
    while (true) {
        String tag = "options.option(" + index + ").";
        Object description = null;
        try {
            String keyName = config.getString(tag + propKeyName);
            /*
             * stop on last key
             */
            if (keyName == null)
                break;
            description = config.getProperty(tag + propDesc);
            Object type = config.getProperty(tag + propType);
            UserOption<? extends Object, ? extends Object> option;
            if (type != null && type.equals(typeBoolean)) {
                option = new UserOption<Object, Boolean>(description, config.getBoolean(tag + propDefValue));
            } else if (type != null && type.equals(typeString)) {
                option = new UserOption<Object, String>(description, config.getString(tag + propDefValue));
            } else if (type != null && type.equals(typeDouble)) {
                option = new UserOption<Object, Double>(description, config.getDouble(tag + propDefValue));
            } else if (type != null && type.equals(typeInteger)) {
                option = new UserOption<Object, Integer>(description, config.getInt(tag + propDefValue));
            } else {
                option = new UserOption<Object, Object>(description, config.getProperty(tag + propDefValue));
            }
            options.put(keyName, option);
            index++;
        } catch (Exception ex) {
            throw new Exception("Error reading option " + index, ex);
        }
    }
    return options;
}

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