org.zkoss.bind.paranamer

Class AdaptiveParanamer

java.lang.Object

org.zkoss.bind.paranamer.AdaptiveParanamer

All Implemented Interfaces:

Paranamer

public class AdaptiveParanamer
extends java.lang.Object
implements Paranamer

Implementation of Paranamer which chooses between a series of Paranamer instances depending on which can supply data. It prioritizes the paranamer instances according to the order they were passed in.

Author:

Paul Hammant, Mauro Talevi

Field Summary

Fields inherited from interface org.zkoss.bind.paranamer.Paranamer

EMPTY_NAMES

Constructor Summary

Constructors

Constructor and Description
AdaptiveParanamer() Use ParameterReflectionParanamer ahead of BytecodeReadingParanamer
AdaptiveParanamer(Paranamer... paranamers) Prioritize a series of Paranamers

Method Summary

Modifier and Type	Method and Description
java.lang.String[]	lookupParameterNames(java.lang.reflect.AccessibleObject methodOrConstructor) Lookup the parameter names of a given method.
java.lang.String[]	lookupParameterNames(java.lang.reflect.AccessibleObject methodOrCtor, boolean throwExceptionIfMissing) Lookup the parameter names of a given method.

Methods inherited from class java.lang.Object

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

Constructor Detail

AdaptiveParanamer

public AdaptiveParanamer()

Use ParameterReflectionParanamer ahead of BytecodeReadingParanamer

AdaptiveParanamer

public AdaptiveParanamer(Paranamer... paranamers)

Prioritize a series of Paranamers

Parameters:

paranamers - the paranamers in question

Method Detail

lookupParameterNames

public java.lang.String[] lookupParameterNames(java.lang.reflect.AccessibleObject methodOrConstructor)

Description copied from interface: Paranamer

Lookup the parameter names of a given method.

Specified by:

lookupParameterNames in interface Paranamer

Parameters:

methodOrConstructor - the Method or Constructor for which the parameter names are looked up.

Returns:

A list of the parameter names.

lookupParameterNames

public java.lang.String[] lookupParameterNames(java.lang.reflect.AccessibleObject methodOrCtor,
                                               boolean throwExceptionIfMissing)

Description copied from interface: Paranamer

Lookup the parameter names of a given method.

Specified by:

lookupParameterNames in interface Paranamer

Parameters:

methodOrCtor - the Method or Constructor for which the parameter names are looked up.

throwExceptionIfMissing - whether to throw an exception if no Paranamer data found (versus return null).

Returns:

A list of the parameter names.