org.drools.base
Class ClassFieldExtractor

java.lang.Object
  org.drools.base.ClassFieldExtractor

All Implemented Interfaces:

Extractor, FieldExtractor, java.io.Serializable

public class ClassFieldExtractor

extends java.lang.Object

implements FieldExtractor

This provides access to fields, and what their numerical index/object type is. This is basically a wrapper class around dynamically generated subclasses of BaseClassFieldExtractor, which allows serialization by regenerating the accessor classes when needed.

See Also:

Serialized Form

Constructor Summary

ClassFieldExtractor(java.lang.Class clazz, java.lang.String fieldName)

Method Summary

boolean	equals(java.lang.Object object)
java.lang.String	getFieldName()
int	getIndex()
ObjectType	getObjectType()
java.lang.Object	getValue(java.lang.Object object)
int	hashCode()
void	init()
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ClassFieldExtractor

public ClassFieldExtractor(java.lang.Class clazz,
                           java.lang.String fieldName)

Method Detail

init

public void init()

getIndex

public int getIndex()

Specified by:

getIndex in interface FieldExtractor

getFieldName

public java.lang.String getFieldName()

getValue

public java.lang.Object getValue(java.lang.Object object)

Specified by:

getValue in interface Extractor

getObjectType

public ObjectType getObjectType()

Specified by:

getObjectType in interface Extractor

toString

public java.lang.String toString()

hashCode

public int hashCode()

equals

public boolean equals(java.lang.Object object)