Examples of org.aspectj.weaver.tools.PointcutExpression

org.aspectj.weaver.tools.PointcutExpression
Represents an AspectJ pointcut expression and provides convenience methods to determine whether or not the pointcut matches join points specified in terms of the java.lang.reflect interfaces.

    ShadowMatch shadowMatch = this.shadowMatchCache.get(targetMethod);
    if (shadowMatch == null) {
      synchronized (this.shadowMatchCache) {
        // Not found - now check again with full lock...
        Method methodToMatch = targetMethod;
        PointcutExpression fallbackPointcutExpression = null;
        shadowMatch = this.shadowMatchCache.get(methodToMatch);
        if (shadowMatch == null) {
          try {
            shadowMatch = this.pointcutExpression.matchesMethodExecution(targetMethod);
          }
          catch (ReflectionWorld.ReflectionWorldException ex) {
            // Failed to introspect target method, probably because it has been loaded
            // in a special ClassLoader. Let's try the original method instead...
            try {
              fallbackPointcutExpression = getFallbackPointcutExpression(methodToMatch.getDeclaringClass());
              shadowMatch = fallbackPointcutExpression.matchesMethodExecution(methodToMatch);
            } catch (ReflectionWorld.ReflectionWorldException e) {
              if (targetMethod == originalMethod) {
                shadowMatch = new ShadowMatchImpl(org.aspectj.util.FuzzyBoolean.NO, null, null, null);
              }
              else {
                try {
                  shadowMatch = this.pointcutExpression.matchesMethodExecution(originalMethod);
                }
                catch (ReflectionWorld.ReflectionWorldException ex2) {
                  // Could neither introspect the target class nor the proxy class ->
                  // let's simply consider this method as non-matching.
                  methodToMatch = originalMethod;
                  fallbackPointcutExpression = getFallbackPointcutExpression(methodToMatch.getDeclaringClass());
                  try {
                    shadowMatch = fallbackPointcutExpression.matchesMethodExecution(methodToMatch);
                  } catch (ReflectionWorld.ReflectionWorldException e2) {
                    shadowMatch = new ShadowMatchImpl(org.aspectj.util.FuzzyBoolean.NO, null, null, null);
                  }
                }
              }
            }
          }
          if (shadowMatch.maybeMatches() && fallbackPointcutExpression!=null) {
            shadowMatch = new DefensiveShadowMatch(shadowMatch,
                fallbackPointcutExpression.matchesMethodExecution(methodToMatch));
          }
          this.shadowMatchCache.put(targetMethod, shadowMatch);
        }
      }
    }

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  }


  public void testAndSubstitution() {
    Pointcut pc = getPointcut("execution(* *(..)) and args(String)");
    PointcutExpression expr = 
      ((AspectJExpressionPointcut) pc).getPointcutExpression();
    assertEquals("execution(* *(..)) && args(String)",expr.getPointcutExpression());
  }

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    assertEquals("execution(* *(..)) && args(String)",expr.getPointcutExpression());
  }
  
  public void testMultipleAndSubstitutions() {
    Pointcut pc = getPointcut("execution(* *(..)) and args(String) and this(Object)");
    PointcutExpression expr = 
      ((AspectJExpressionPointcut) pc).getPointcutExpression();
    assertEquals("execution(* *(..)) && args(String) && this(Object)",expr.getPointcutExpression());    
  }

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        // Check to see if any of those methods are compatible with our pointcut expressions
        for (int i = 0; i < methods.length; i++) {
            for (String ex : pointcutMap.keySet()) {
                // Parse the presented AspectJ pointcut expression
                PointcutExpression expression = parser.parsePointcutExpression(ex);


                // Try for the bean class directly
                if (attemptMatch(bean.getClass(), methods[i], expression, beanName)) {
                    // We've found the first expression that matches this method, so move onto the next method now
                    break; // the "while" loop, not the "for" loop

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        return this.pointcutExpression.couldMatchJoinPointsInType(targetClass);
      }
      catch (ReflectionWorldException ex) {
        logger.debug("PointcutExpression matching rejected target class - trying fallback expression", ex);
        // Actually this is still a "maybe" - treat the pointcut as dynamic if we don't know enough yet
        PointcutExpression fallbackExpression = getFallbackPointcutExpression(targetClass);
        if (fallbackExpression != null) {
          return fallbackExpression.couldMatchJoinPointsInType(targetClass);
        }
      }
    }
    catch (BCException ex) {
      logger.debug("PointcutExpression matching rejected target class", ex);

View Full Code Here

    // Avoid lock contention for known Methods through concurrent access...
    ShadowMatch shadowMatch = this.shadowMatchCache.get(targetMethod);
    if (shadowMatch == null) {
      synchronized (this.shadowMatchCache) {
        // Not found - now check again with full lock...
        PointcutExpression fallbackExpression = null;
        Method methodToMatch = targetMethod;
        shadowMatch = this.shadowMatchCache.get(targetMethod);
        if (shadowMatch == null) {
          try {
            shadowMatch = this.pointcutExpression.matchesMethodExecution(methodToMatch);
          }
          catch (ReflectionWorldException ex) {
            // Failed to introspect target method, probably because it has been loaded
            // in a special ClassLoader. Let's try the declaring ClassLoader instead...
            try {
              fallbackExpression = getFallbackPointcutExpression(methodToMatch.getDeclaringClass());
              if (fallbackExpression != null) {
                shadowMatch = fallbackExpression.matchesMethodExecution(methodToMatch);
              }
            }
            catch (ReflectionWorldException ex2) {
              fallbackExpression = null;
            }
          }
          if (shadowMatch == null && targetMethod != originalMethod) {
            methodToMatch = originalMethod;
            try {
              shadowMatch = this.pointcutExpression.matchesMethodExecution(methodToMatch);
            }
            catch (ReflectionWorldException ex3) {
              // Could neither introspect the target class nor the proxy class ->
              // let's try the original method's declaring class before we give up...
              try {
                fallbackExpression = getFallbackPointcutExpression(methodToMatch.getDeclaringClass());
                if (fallbackExpression != null) {
                  shadowMatch = fallbackExpression.matchesMethodExecution(methodToMatch);
                }
              }
              catch (ReflectionWorldException ex4) {
                fallbackExpression = null;
              }
            }
          }
          if (shadowMatch == null) {
            shadowMatch = new ShadowMatchImpl(org.aspectj.util.FuzzyBoolean.NO, null, null, null);
          }
          else if (shadowMatch.maybeMatches() && fallbackExpression != null) {
            shadowMatch = new DefensiveShadowMatch(shadowMatch,
                fallbackExpression.matchesMethodExecution(methodToMatch));
          }
          this.shadowMatchCache.put(targetMethod, shadowMatch);
        }
      }
    }

View Full Code Here

  }


  @Test
  public void testAndSubstitution() {
    Pointcut pc = getPointcut("execution(* *(..)) and args(String)");
    PointcutExpression expr =
      ((AspectJExpressionPointcut) pc).getPointcutExpression();
    assertEquals("execution(* *(..)) && args(String)",expr.getPointcutExpression());
  }

View Full Code Here

  }


  @Test
  public void testMultipleAndSubstitutions() {
    Pointcut pc = getPointcut("execution(* *(..)) and args(String) and this(Object)");
    PointcutExpression expr =
      ((AspectJExpressionPointcut) pc).getPointcutExpression();
    assertEquals("execution(* *(..)) && args(String) && this(Object)",expr.getPointcutExpression());
  }

View Full Code Here

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Related Classes of org.aspectj.weaver.tools.PointcutExpression

org.springframework.aop.aspectj.AspectJExpressionPointcut

org.springframework.aop.aspectj.AspectJExpressionPointcutTests

org.springframework.security.config.method.ProtectPointcutPostProcessor

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