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FieldAccessorGenerator (Drools 4.0.0.11754MR2 API) - JBoss RULES 4.0.0.11754MR2 API 英文版文档

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org.drools.util.asm
Class FieldAccessorGenerator

java.lang.Object
  org.drools.util.asm.FieldAccessorGenerator

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Deprecated. Use ClassFieldExtractor instead.

public class FieldAccessorGenerator
extends Object

Will provide implementations of FieldAccessor as needed. There is no proxying involved. Uses ASM to generate a implementation of a FieldAccessor. Uses tableswitch so it is as fast as humanly possible.

Author:

Michael Neale, "Jeff Brown"

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Method Summary
static FieldAccessorGenerator	getInstance()           Deprecated.
FieldAccessorMap	getInstanceFor(Class cls)           Deprecated. Looks up an instance of a field accessor for the given class.
FieldAccessorMap	newInstanceFor(Class cls)           Deprecated. Generate a new implementation for of a FieldAccessor for the given class.

 

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

 

Method Detail

getInstance

public static FieldAccessorGenerator getInstance()

Deprecated. 

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getInstanceFor

public FieldAccessorMap getInstanceFor(Class cls)
                                throws Exception

Deprecated. 

Looks up an instance of a field accessor for the given class. If none is found it will generate one, and then cache it.

Throws:

Exception

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newInstanceFor

public FieldAccessorMap newInstanceFor(Class cls)
                                throws Exception

Deprecated. 

Generate a new implementation for of a FieldAccessor for the given class. No caching. Uses ASM.

Throws:

Exception

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