Package org.springframework.aop.support

Class AbstractExpressionPointcut

java.lang.Object

org.springframework.aop.support.AbstractExpressionPointcut

All Implemented Interfaces:

Serializable, Pointcut, ExpressionPointcut

Direct Known Subclasses:

AspectJExpressionPointcut

public abstract class AbstractExpressionPointcut
extends Object
implements ExpressionPointcut, Serializable

Abstract superclass for expression pointcuts, offering location and expression properties.

Since:

2.0

Author:

Rod Johnson, Rob Harrop

See Also:

• setLocation(java.lang.String)
• setExpression(java.lang.String)
• Serialized Form

Field Summary

Fields inherited from interface org.springframework.aop.Pointcut

TRUE

Constructor Summary

Constructors

Constructor	Description
AbstractExpressionPointcut()

Method Summary

Modifier and Type	Method	Description
String	getExpression()	Return this pointcut's expression.
String	getLocation()	Return location information about the pointcut expression if available.
protected void	onSetExpression(String expression)	Called when a new pointcut expression is set.
void	setExpression(String expression)
void	setLocation(String location)	Set the location for debugging.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.aop.Pointcut

getClassFilter, getMethodMatcher

Constructor Details

AbstractExpressionPointcut

public AbstractExpressionPointcut()

Method Details

setLocation

public void setLocation(@Nullable
 String location)

Set the location for debugging.

getLocation

@Nullable
public String getLocation()

Return location information about the pointcut expression if available. This is useful in debugging.

Returns:

location information as a human-readable String, or null if none is available

setExpression

public void setExpression(@Nullable
 String expression)

onSetExpression

protected void onSetExpression(@Nullable
 String expression)
                        throws IllegalArgumentException

Called when a new pointcut expression is set. The expression should be parsed at this point if possible.

This implementation is empty.

Parameters:

expression - the expression to set

Throws:

IllegalArgumentException - if the expression is invalid

See Also:

• setExpression(java.lang.String)

getExpression

@Nullable
public String getExpression()

Return this pointcut's expression.

Specified by:

getExpression in interface ExpressionPointcut