Example usage for com.google.gwt.json.client JSONValue isNumber

Introduction

In this page you can find the example usage for com.google.gwt.json.client JSONValue isNumber.

Prototype

public JSONNumber isNumber()

Source Link

Document

Returns a non-null reference if this JSONValue is really a JSONNumber.

Usage

From source file:ca.nanometrics.gflot.client.options.LegendOptions.java

License:Open Source License

/**
 * @return the distance to the plot edge. The array can contains one value if the margin is applied to both x and y
 * axis or 2 values if the first one is applied to x axis and the second one to y axis.
 *///from  w w w .j  av a2  s.  co  m
public Double[] getMargin() {
    JSONValue value = get(MARGIN_KEY);
    if (value == null) {
        return null;
    }
    JSONNumber number = value.isNumber();
    if (null != number) {
        return new Double[] { number.doubleValue() };
    }
    JSONArray array = value.isArray();
    if (null != array) {
        return new Double[] { array.get(0).isNumber().doubleValue(), array.get(1).isNumber().doubleValue() };
    }
    return null;
}

From source file:ca.nanometrics.gflot.client.Series.java

License:Open Source License

/**
 * @return the auto-generated color to select
 *///from w  ww. java2 s .c om
public Integer getAutoGeneratedColor() {
    JSONValue value = get(COLOR_KEY);
    if (value == null) {
        return null;
    }
    JSONString str = value.isString();
    if (str != null) {
        return null;
    }
    JSONNumber number = value.isNumber();
    if (number != null) {
        return new Integer((int) number.doubleValue());
    }
    return null;
}

From source file:ca.nanometrics.gflot.client.Series.java

License:Open Source License

/**
 * Provides the identifier of another series which is used to fill the area
 * between these two series. If this identifier was given as a number that
 * doesn't appear as an id in the series, it is interpreted as the index in
 * the array instead (so fillBetween: 0 can also mean the first series).
 * Only for the fillbetween plugin!/*from   w  ww.j  a v a 2  s  .c  om*/
 * 
 * @return an identifier of another series (a string, integer or null).
 */
public Object getFillBetween() {
    JSONValue value = get(FILL_BETWEEN_KEY);
    if (value == null) {
        return null;
    }
    JSONString str = value.isString();
    if (str != null) {
        return str.stringValue();
    }
    JSONNumber number = value.isNumber();
    if (number != null) {
        return new Integer((int) number.doubleValue());
    }
    return null;

}

From source file:ca.nanometrics.gflot.client.util.JSONArrayWrapper.java

License:Open Source License

protected JSONNumber getNumber(int index) {
    JSONValue val = get(index);
    if (val == null) {
        return null;
    }/* w  w w . jav  a 2s .  co  m*/
    return val.isNumber();
}

From source file:ca.nanometrics.gflot.client.util.JSONObjectWrapper.java

License:Open Source License

protected JSONNumber getNumber(String key) {
    JSONValue val = get(key);
    if (val == null) {
        return null;
    }//from   w  ww. j a va2 s  . c om
    return val.isNumber();
}

From source file:ccc.client.gwt.core.GWTJson.java

License:Open Source License

/** {@inheritDoc} */
@Override/*  ww w.j a  va  2 s. c  om*/
public Date getDate(final String key) {
    final JSONValue value = _delegate.get(key);
    if (null == value) {
        throw new S11nException("Missing key: " + key);
    } else if (null != value.isNull()) {
        return null;
    }
    // TODO: Handle non integers
    return new Date((long) value.isNumber().doubleValue());
}

From source file:ccc.client.gwt.core.GWTJson.java

License:Open Source License

/** {@inheritDoc} */
@Override/*from   www  .j  a v a2s.c o  m*/
public Integer getInt(final String key) {
    final JSONValue value = _delegate.get(key);
    if (null == value) {
        throw new S11nException("Missing key: " + key);
    } else if (null != value.isNull()) {
        return null;
    }
    // TODO: Handle non integers; handle values larger than maxInt, etc.
    return Integer.valueOf((int) value.isNumber().doubleValue());
}

From source file:ccc.client.gwt.core.GWTJson.java

License:Open Source License

/** {@inheritDoc} */
@Override//from  www .  j  a  v a  2s .c  o m
public Long getLong(final String key) {
    final JSONValue value = _delegate.get(key);
    if (null == value) {
        throw new S11nException("Missing key: " + key);
    } else if (null != value.isNull()) {
        return null;
    }
    // TODO: Handle non integers; handle values larger than maxLong, etc.
    return Long.valueOf((long) value.isNumber().doubleValue());
}

From source file:colt.json.gwt.client.UJsonClient.java

License:Apache License

static public long getLong(JSONObject _o, String _key, long _default) {
    JSONValue v = _o.get(_key);
    if (v.isNumber() == null)
        return _default;
    return (long) v.isNumber().doubleValue();
}

From source file:colt.json.gwt.client.UJsonClient.java

License:Apache License

static public double getDouble(JSONObject _o, String _key, double _default) {
    JSONValue v = _o.get(_key);
    if (v.isNumber() == null)
        return _default;
    return v.isNumber().doubleValue();
}