org.apache.commons.jexl.util.introspection
Class UberspectImpl

java.lang.Object
  org.apache.commons.jexl.util.introspection.UberspectImpl

All Implemented Interfaces:

Uberspect, UberspectLoggable

public class UberspectImpl

extends Object

implements Uberspect, UberspectLoggable

Implementation of Uberspect to provide the default introspective functionality of Velocity

Version:

$Id: UberspectImpl.java,v 1.6 2004/08/19 17:15:59 dion Exp $

Nested Class Summary

class	UberspectImpl.VelGetterImpl
class	UberspectImpl.VelMethodImpl Implementation of VelMethod
class	UberspectImpl.VelSetterImpl

Constructor Summary

UberspectImpl()

Method Summary

Iterator	getIterator(Object obj, Info i) To support iteratives - #foreach()
VelMethod	getMethod(Object obj, String methodName, Object[] args, Info i) Method
VelPropertyGet	getPropertyGet(Object obj, String identifier, Info i) Property getter
VelPropertySet	getPropertySet(Object obj, String identifier, Object arg, Info i) Property setter
void	init() init - does nothing - we need to have setRuntimeLogger called before getting our introspector, as the default vel introspector depends upon it.
void	setRuntimeLogger(Log runtimeLogger) Sets the runtime logger - this must be called before anything else besides init() as to get the logger.

Methods inherited from class java.lang.Object

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

Constructor Detail

UberspectImpl

public UberspectImpl()

Method Detail

init

public void init()
          throws Exception

init - does nothing - we need to have setRuntimeLogger called before getting our introspector, as the default vel introspector depends upon it.

Specified by:

init in interface Uberspect

Throws:

Exception

setRuntimeLogger

public void setRuntimeLogger(Log runtimeLogger)

Sets the runtime logger - this must be called before anything else besides init() as to get the logger. Makes the pull model appealing...

Specified by:

setRuntimeLogger in interface UberspectLoggable

getIterator

public Iterator getIterator(Object obj,
                            Info i)
                     throws Exception

To support iteratives - #foreach()

Specified by:

getIterator in interface Uberspect

Throws:

Exception

getMethod

public VelMethod getMethod(Object obj,
                           String methodName,
                           Object[] args,
                           Info i)
                    throws Exception

Method

Specified by:

getMethod in interface Uberspect

Throws:

Exception

getPropertyGet

public VelPropertyGet getPropertyGet(Object obj,
                                     String identifier,
                                     Info i)
                              throws Exception

Property getter

Specified by:

getPropertyGet in interface Uberspect

Throws:

Exception

getPropertySet

public VelPropertySet getPropertySet(Object obj,
                                     String identifier,
                                     Object arg,
                                     Info i)
                              throws Exception

Property setter

Specified by:

getPropertySet in interface Uberspect

Throws:

Exception