com.espertech.esper.util
Class SimpleNumberCoercerFactory

java.lang.Object
  com.espertech.esper.util.SimpleNumberCoercerFactory

public class SimpleNumberCoercerFactory
extends java.lang.Object

Factory for conversion/coercion and widening implementations for numbers.

Constructor Summary

SimpleNumberCoercerFactory()

Method Summary

static SimpleNumberCoercer	getCoercer(java.lang.Class fromType, java.lang.Class resultBoxedType) Returns a coercer/widener/narrower to a result number type from a given type.
static SimpleNumberBigDecimalCoercer	getCoercerBigDecimal(java.lang.Class fromType) Returns a coercer/widener to BigDecimal for a given type.
static SimpleNumberBigIntegerCoercer	getCoercerBigInteger(java.lang.Class fromType) Returns a coercer/widener to BigInteger for a given type.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SimpleNumberCoercerFactory

public SimpleNumberCoercerFactory()

Method Detail

getCoercerBigDecimal

public static SimpleNumberBigDecimalCoercer getCoercerBigDecimal(java.lang.Class fromType)

Returns a coercer/widener to BigDecimal for a given type.

Parameters:

fromType - to widen

Returns:

widener

getCoercerBigInteger

public static SimpleNumberBigIntegerCoercer getCoercerBigInteger(java.lang.Class fromType)

Returns a coercer/widener to BigInteger for a given type.

Parameters:

fromType - to widen

Returns:

widener

getCoercer

public static SimpleNumberCoercer getCoercer(java.lang.Class fromType,
                                             java.lang.Class resultBoxedType)

Returns a coercer/widener/narrower to a result number type from a given type.

Parameters:

fromType - to widen/narrow, can be null to indicate that no shortcut-coercer is used

resultBoxedType - type to widen/narrow to

Returns:

widener/narrower