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FileHandler (JBoss/Common API) - JBoss 4.0.1 sp1 common API Documentation 英文版文档

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org.jboss.util.coerce
Class FileHandler

java.lang.Object
  org.jboss.util.coerce.CoercionHandler
      org.jboss.util.coerce.BoundCoercionHandler
          org.jboss.util.coerce.FileHandler

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public class FileHandler

extends BoundCoercionHandler

A java.io.File coercion handler.

Version:

$Revision: 1.3 $

Author:

Jason Dillon

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Constructor Summary

FileHandler()

 

Method Summary
Object	coerce(Object value, Class type)           Coerces the given value into the given type (which should be File).
Object	coerce(String value)           Coerces the given String into a File by creating attempting to create a new file for the given filename.
Class	getType()           Get the target class type for this CoercionHandler.

 

Methods inherited from class org.jboss.util.coerce.CoercionHandler

create, install, install, isInstalled, lookup, uninstall

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

FileHandler

public FileHandler()

Method Detail

getType

public Class getType()

Get the target class type for this CoercionHandler.

Specified by:

getType in class BoundCoercionHandler

Returns:

Class type.

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coerce

public Object coerce(Object value,
                     Class type)
              throws CoercionException

Coerces the given value into the given type (which should be File).

This currently only support coercion from a String

Specified by:

coerce in class CoercionHandler

Parameters:

value - Value to coerce.

type - File.

Returns:

Value coerced into a File.

Throws:

CoercionException - Failed to coerce.

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coerce

public Object coerce(String value)

Coerces the given String into a File by creating attempting to create a new file for the given filename.

Parameters:

value - The name of the file to create.

Returns:

File

Throws:

NotCoercibleException - Failed to create file.

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