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TypePatternClassFilter (Spring Framework API 2.1) - Spring Framework 2.1.0 API 文档英文版

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org.springframework.aop.aspectj
Class TypePatternClassFilter

java.lang.Object
  org.springframework.aop.aspectj.TypePatternClassFilter

All Implemented Interfaces:

ClassFilter

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public class TypePatternClassFilter
extends Object
implements ClassFilter

Spring AOP ClassFilter implementation using AspectJ type matching.

Since:

2.0

Author:

Rod Johnson

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Field Summary

 

Fields inherited from interface org.springframework.aop.ClassFilter
TRUE

 

Constructor Summary
TypePatternClassFilter()           Creates a new instance of the TypePatternClassFilter class.
TypePatternClassFilter(String typePattern)           Create a fully configured TypePatternClassFilter using the given type pattern.

 

Method Summary
String	getTypePattern()
boolean	matches(Class clazz)           Should the pointcut apply to the given interface or target class?
void	setTypePattern(String typePattern)           Set the AspectJ type pattern to match.

 

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

 

Constructor Detail

TypePatternClassFilter

public TypePatternClassFilter()

Creates a new instance of the TypePatternClassFilter class.

This is the JavaBean constructor; be sure to set the typePattern property, else a no doubt fatal IllegalStateException will be thrown when the matches(Class) method is first invoked.

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TypePatternClassFilter

public TypePatternClassFilter(String typePattern)

Create a fully configured TypePatternClassFilter using the given type pattern.

Parameters:

typePattern - the type pattern that AspectJ weaver should parse

Throws:

IllegalArgumentException - if the supplied typePattern is null or is recognized as invalid

Method Detail

setTypePattern

public void setTypePattern(String typePattern)

Set the AspectJ type pattern to match.

Examples include: org.springframework.beans.* This will match any class or interface in the given package. org.springframework.beans.ITestBean+ This will match the ITestBean interface and any class that implements it.

These conventions are established by AspectJ, not Spring AOP.

Parameters:

typePattern - the type pattern that AspectJ weaver should parse

Throws:

IllegalArgumentException - if the supplied typePattern is null or is recognized as invalid

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getTypePattern

public String getTypePattern()

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matches

public boolean matches(Class clazz)

Should the pointcut apply to the given interface or target class?

Specified by:

matches in interface ClassFilter

Parameters:

clazz - candidate target class

Returns:

whether the advice should apply to this candidate target class

Throws:

IllegalStateException - if no setTypePattern(String) has been set

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