lowentry.ue4.libs.jackson.databind.node.FloatNode Maven / Gradle / Ivy
package lowentry.ue4.libs.jackson.databind.node;
import java.io.IOException;
import java.math.BigDecimal;
import java.math.BigInteger;
import lowentry.ue4.libs.jackson.core.*;
import lowentry.ue4.libs.jackson.core.io.NumberOutput;
import lowentry.ue4.libs.jackson.databind.SerializerProvider;
/**
* JsonNode
implementation for efficiently containing 32-bit
* `float` values.
*
* @since 2.2
*/
public class FloatNode extends NumericNode
{
protected final float _value;
/*
/**********************************************************
/* Construction
/**********************************************************
*/
public FloatNode(float v) { _value = v; }
public static FloatNode valueOf(float v) { return new FloatNode(v); }
/*
/**********************************************************
/* BaseJsonNode extended API
/**********************************************************
*/
@Override public JsonToken asToken() { return JsonToken.VALUE_NUMBER_FLOAT; }
@Override
public JsonParser.NumberType numberType() { return JsonParser.NumberType.FLOAT; }
/*
/**********************************************************
/* Overrridden JsonNode methods
/**********************************************************
*/
@Override
public boolean isFloatingPointNumber() { return true; }
@Override
public boolean isFloat() { return true; }
@Override public boolean canConvertToInt() {
return (_value >= Integer.MIN_VALUE && _value <= Integer.MAX_VALUE);
}
@Override public boolean canConvertToLong() {
return (_value >= Long.MIN_VALUE && _value <= Long.MAX_VALUE);
}
@Override
public Number numberValue() {
return Float.valueOf(_value);
}
@Override
public short shortValue() { return (short) _value; }
@Override
public int intValue() { return (int) _value; }
@Override
public long longValue() { return (long) _value; }
@Override
public float floatValue() { return _value; }
@Override
public double doubleValue() { return _value; }
@Override
public BigDecimal decimalValue() { return BigDecimal.valueOf(_value); }
@Override
public BigInteger bigIntegerValue() {
return decimalValue().toBigInteger();
}
@Override
public String asText() {
return NumberOutput.toString(_value);
}
// @since 2.9
@Override
public boolean isNaN() {
return Float.isNaN(_value) || Float.isInfinite(_value);
}
@Override
public final void serialize(JsonGenerator g, SerializerProvider provider) throws IOException {
g.writeNumber(_value);
}
@Override
public boolean equals(Object o)
{
if (o == this) return true;
if (o == null) return false;
if (o instanceof FloatNode) {
// We must account for NaNs: NaN does not equal NaN, therefore we have
// to use Double.compare().
final float otherValue = ((FloatNode) o)._value;
return Float.compare(_value, otherValue) == 0;
}
return false;
}
@Override
public int hashCode() {
return Float.floatToIntBits(_value);
}
}