com.espertech.esper.util

Class SimpleTypeCasterFactory.CharacterCaster

java.lang.Object

com.espertech.esper.util.SimpleTypeCasterFactory.CharacterCaster

All Implemented Interfaces:

SimpleTypeCaster, TypeWidener

Enclosing class:

SimpleTypeCasterFactory

public static class SimpleTypeCasterFactory.CharacterCaster
extends Object
implements SimpleTypeCaster, TypeWidener

Cast implementation for char values.

Constructor Summary

Constructors

Constructor and Description
CharacterCaster()

Method Summary

Modifier and Type	Method and Description
Object	cast(Object object) Casts an object to another type, typically for numeric types.
CodegenExpression	codegen(CodegenExpression input, Class inputType, CodegenContext context)
boolean	isNumericCast() Returns true to indicate that the cast target type is numeric.
Object	widen(Object input) Ctor.
CodegenExpression	widenCodegen(CodegenExpression expression, CodegenContext context)

Methods inherited from class java.lang.Object

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

Constructor Detail

CharacterCaster

public CharacterCaster()

Method Detail

cast

public Object cast(Object object)

Description copied from interface: SimpleTypeCaster

Casts an object to another type, typically for numeric types.

May performs a compatibility check and returns null if not compatible.

Specified by:

cast in interface SimpleTypeCaster

Parameters:

object - to cast

Returns:

casted or transformed object, possibly the same, or null if the cast cannot be made

widen

public Object widen(Object input)

Description copied from interface: TypeWidener

Ctor.

Specified by:

widen in interface TypeWidener

Parameters:

input - the object to widen.

Returns:

widened object.

isNumericCast

public boolean isNumericCast()

Description copied from interface: SimpleTypeCaster

Returns true to indicate that the cast target type is numeric.

Specified by:

isNumericCast in interface SimpleTypeCaster

Returns:

true for numeric cast

widenCodegen

public CodegenExpression widenCodegen(CodegenExpression expression,
                                      CodegenContext context)

Specified by:

widenCodegen in interface TypeWidener

codegen

public CodegenExpression codegen(CodegenExpression input,
                                 Class inputType,
                                 CodegenContext context)

Specified by:

codegen in interface SimpleTypeCaster