net.sourceforge.jeuclid.context.typewrapper
Class AbstractSimpleTypeWrapper

java.lang.Object
  net.sourceforge.jeuclid.context.typewrapper.AbstractSimpleTypeWrapper

All Implemented Interfaces:

Serializable, TypeWrapper

Direct Known Subclasses:

BooleanTypeWrapper, ColorTypeWrapper, EnumTypeWrapper, NumberTypeWrapper, StringTypeWrapper, TLIListTypeWrapper

public abstract class AbstractSimpleTypeWrapper
extends Object
implements TypeWrapper

Basic (and simple) implementation of TypeWrapper. Maintains an instance of type being wrapped as well as provides reasonable default implementations for all the operations.

Version:

$Revision: 03dc0884e86f $

See Also:

Serialized Form

Field Summary

Fields inherited from interface net.sourceforge.jeuclid.context.typewrapper.TypeWrapper

FAILED_TO_CONVERT, TO

Constructor Summary

protected

AbstractSimpleTypeWrapper(Class<?> valType)

Method Summary

Object	fromString(String value) Attempts to convert a parameter value expressed as string into an instance of the appropriate (for this parameter) type.
Class<?>	getValueType()
String	toString(Object value) Attempts to convert a parameter value expressed as an object of the appropriate (for this parameter) type into a string representation.
boolean	valid(Object o) Checks if the object is of a valid type for this type info.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractSimpleTypeWrapper

protected AbstractSimpleTypeWrapper(Class<?> valType)

Parameters:

valType - a Class object

Method Detail

getValueType

public Class<?> getValueType()

Specified by:

getValueType in interface TypeWrapper

Returns:

the class instance being wrapped

valid

public boolean valid(Object o)

Checks if the object is of a valid type for this type info.

Specified by:

valid in interface TypeWrapper

Parameters:

o - the object to check

Returns:

true if the parameter can be set.

fromString

public Object fromString(String value)

Attempts to convert a parameter value expressed as string into an instance of the appropriate (for this parameter) type.

Specified by:

fromString in interface TypeWrapper

Parameters:

value - parameter value as string

Returns:

parameter value as an instance of the proper type

toString

public String toString(Object value)

Attempts to convert a parameter value expressed as an object of the appropriate (for this parameter) type into a string representation.

Specified by:

toString in interface TypeWrapper

Parameters:

value - parameter value as object

Returns:

parameter value as string