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NullWrapper (JBoss Seam API Documentation) - JBoss Seam 1.1.6 API 英文版文档

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org.jboss.seam.remoting.wrapper
Class NullWrapper

java.lang.Object
  org.jboss.seam.remoting.wrapper.BaseWrapper
      org.jboss.seam.remoting.wrapper.NullWrapper

All Implemented Interfaces:

Wrapper

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public class NullWrapper
extends BaseWrapper
implements Wrapper

Author:

Shane Bryzak

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Field Summary

 

Fields inherited from class org.jboss.seam.remoting.wrapper.BaseWrapper
context, element, path, value

 

Constructor Summary
NullWrapper()

 

Method Summary
ConversionScore	conversionScore(Class cls)           Returns a score indicating whether this parameter value can be converted to the specified type.
Object	convert(Type type)           Convert the wrapped parameter value to the specified target class.
void	marshal(OutputStream out)

 

Methods inherited from class org.jboss.seam.remoting.wrapper.BaseWrapper
getValue, serialize, setCallContext, setElement, setPath, setValue, unmarshal

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Methods inherited from interface org.jboss.seam.remoting.wrapper.Wrapper
getValue, serialize, setCallContext, setElement, setPath, setValue, unmarshal

 

Constructor Detail

NullWrapper

public NullWrapper()

Method Detail

marshal

public void marshal(OutputStream out)
             throws IOException

Specified by:

marshal in interface Wrapper

Throws:

IOException

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convert

public Object convert(Type type)
               throws ConversionException

Description copied from interface: Wrapper

Convert the wrapped parameter value to the specified target class.

Specified by:

convert in interface Wrapper

Throws:

ConversionException

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conversionScore

public ConversionScore conversionScore(Class cls)

Description copied from interface: Wrapper

Returns a score indicating whether this parameter value can be converted to the specified type. This helper method is used to determine which (possibly overloaded) method of a component can/should be called. 0 - Cannot be converted 1 - Can be converted to this type 2 - Param is this exact type

Specified by:

conversionScore in interface Wrapper

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