.

fine-spring/src/com/fr/third/springframework/aop/aspectj/InstantiationModelAwarePointcutAdvisorImpl.java

@@ -16,18 +16,17 @@
 
 package com.fr.third.springframework.aop.aspectj;
 
-import java.lang.reflect.Method;
-
-import org.aopalliance.aop.Advice;
 import com.fr.third.aspectj.lang.reflect.PerClauseKind;
-
 import com.fr.third.springframework.aop.Pointcut;
 import com.fr.third.springframework.aop.support.DynamicMethodMatcherPointcut;
 import com.fr.third.springframework.aop.support.Pointcuts;
+import org.aopalliance.aop.Advice;
+
+import java.lang.reflect.Method;
 
 /**
- * Internal implementation of AspectJPointcutAdvisor.
- * Note that there will be one instance of this advisor for each target method.
+ * Internal implementation of AspectJPointcutAdvisor. Note that there will be one instance of this
+ * advisor for each target method.
  *
  * @author Rod Johnson
  * @author Juergen Hoeller
@@ -58,9 +57,13 @@ class InstantiationModelAwarePointcutAdvisorImpl
 
   private Boolean isAfterAdvice;
 
-
-  public InstantiationModelAwarePointcutAdvisorImpl(AspectJAdvisorFactory af, AspectJExpressionPointcut ajexp,
-                                                    MetadataAwareAspectInstanceFactory aif, Method method, int declarationOrderInAspect, String aspectName) {
+  public InstantiationModelAwarePointcutAdvisorImpl(
+      AspectJAdvisorFactory af,
+      AspectJExpressionPointcut ajexp,
+      MetadataAwareAspectInstanceFactory aif,
+      Method method,
+      int declarationOrderInAspect,
+      String aspectName) {
 
     this.declaredPointcut = ajexp;
     this.method = method;
@@ -77,10 +80,11 @@ class InstantiationModelAwarePointcutAdvisorImpl
       // Make it dynamic: must mutate from pre-instantiation to post-instantiation state.
       // If it's not a dynamic pointcut, it may be optimized out
       // by the Spring AOP infrastructure after the first evaluation.
-      this.pointcut = new PerTargetInstantiationModelPointcut(this.declaredPointcut, preInstantiationPointcut, aif);
+      this.pointcut =
+          new PerTargetInstantiationModelPointcut(
+              this.declaredPointcut, preInstantiationPointcut, aif);
       this.lazy = true;
-    }
-    else {
+    } else {
       // A singleton aspect.
       this.instantiatedAdvice = instantiateAdvice(this.declaredPointcut);
       this.pointcut = declaredPointcut;
@@ -88,10 +92,9 @@ class InstantiationModelAwarePointcutAdvisorImpl
     }
   }
 
-
   /**
-   * The pointcut for Spring AOP to use. Actual behaviour of the pointcut will change
-   * depending on the state of the advice.
+   * The pointcut for Spring AOP to use. Actual behaviour of the pointcut will change depending on
+   * the state of the advice.
    */
   @Override
   public Pointcut getPointcut() {
@@ -99,25 +102,21 @@ class InstantiationModelAwarePointcutAdvisorImpl
   }
 
   /**
-   * This is only of interest for Spring AOP: AspectJ instantiation semantics
-   * are much richer. In AspectJ terminology, all a return of {@code true}
-   * means here is that the aspect is not a SINGLETON.
+   * This is only of interest for Spring AOP: AspectJ instantiation semantics are much richer. In
+   * AspectJ terminology, all a return of {@code true} means here is that the aspect is not a
+   * SINGLETON.
    */
   @Override
   public boolean isPerInstance() {
     return (getAspectMetadata().getAjType().getPerClause().getKind() != PerClauseKind.SINGLETON);
   }
 
-  /**
-   * Return the AspectJ AspectMetadata for this advisor.
-   */
+  /** Return the AspectJ AspectMetadata for this advisor. */
   public AspectMetadata getAspectMetadata() {
     return this.aspectInstanceFactory.getAspectMetadata();
   }
 
-  /**
-   * Lazily instantiate advice if necessary.
-   */
+  /** Lazily instantiate advice if necessary. */
   @Override
   public synchronized Advice getAdvice() {
     if (this.instantiatedAdvice == null) {
@@ -136,7 +135,6 @@ class InstantiationModelAwarePointcutAdvisorImpl
     return (this.instantiatedAdvice != null);
   }
 
-
   private Advice instantiateAdvice(AspectJExpressionPointcut pcut) {
     return this.atAspectJAdvisorFactory.getAdvice(
         this.method, pcut, this.aspectInstanceFactory, this.declarationOrder, this.aspectName);
@@ -182,8 +180,7 @@ class InstantiationModelAwarePointcutAdvisorImpl
   }
 
   /**
-   * Duplicates some logic from getAdvice, but importantly does not force
-   * creation of the advice.
+   * Duplicates some logic from getAdvice, but importantly does not force creation of the advice.
    */
   private void determineAdviceType() {
     AbstractAspectJAdvisorFactory.AspectJAnnotation<?> aspectJAnnotation =
@@ -191,8 +188,7 @@ class InstantiationModelAwarePointcutAdvisorImpl
     if (aspectJAnnotation == null) {
       this.isBeforeAdvice = false;
       this.isAfterAdvice = false;
-    }
-    else {
+    } else {
       switch (aspectJAnnotation.getAnnotationType()) {
         case AtAfter:
         case AtAfterReturning:
@@ -212,20 +208,20 @@ class InstantiationModelAwarePointcutAdvisorImpl
     }
   }
 
-
   @Override
   public String toString() {
-    return "InstantiationModelAwarePointcutAdvisor: expression [" + getDeclaredPointcut().getExpression() +
-            "]; advice method [" + this.method + "]; perClauseKind=" +
-            this.aspectInstanceFactory.getAspectMetadata().getAjType().getPerClause().getKind();
-
+    return "InstantiationModelAwarePointcutAdvisor: expression ["
+        + getDeclaredPointcut().getExpression()
+        + "]; advice method ["
+        + this.method
+        + "]; perClauseKind="
+        + this.aspectInstanceFactory.getAspectMetadata().getAjType().getPerClause().getKind();
   }
 
-
   /**
-   * Pointcut implementation that changes its behaviour when the advice is instantiated.
-   * Note that this is a <i>dynamic</i> pointcut. Otherwise it might
-   * be optimized out if it does not at first match statically.
+   * Pointcut implementation that changes its behaviour when the advice is instantiated. Note that
+   * this is a <i>dynamic</i> pointcut. Otherwise it might be optimized out if it does not at first
+   * match statically.
    */
   private class PerTargetInstantiationModelPointcut extends DynamicMethodMatcherPointcut {
 
@@ -235,20 +231,24 @@ class InstantiationModelAwarePointcutAdvisorImpl
 
     private LazySingletonAspectInstanceFactoryDecorator aspectInstanceFactory;
 
-    private PerTargetInstantiationModelPointcut(AspectJExpressionPointcut declaredPointcut,
-                                                Pointcut preInstantiationPointcut, MetadataAwareAspectInstanceFactory aspectInstanceFactory) {
+    private PerTargetInstantiationModelPointcut(
+        AspectJExpressionPointcut declaredPointcut,
+        Pointcut preInstantiationPointcut,
+        MetadataAwareAspectInstanceFactory aspectInstanceFactory) {
       this.declaredPointcut = declaredPointcut;
       this.preInstantiationPointcut = preInstantiationPointcut;
       if (aspectInstanceFactory instanceof LazySingletonAspectInstanceFactoryDecorator) {
-        this.aspectInstanceFactory = (LazySingletonAspectInstanceFactoryDecorator) aspectInstanceFactory;
+        this.aspectInstanceFactory =
+            (LazySingletonAspectInstanceFactoryDecorator) aspectInstanceFactory;
       }
     }
 
     @Override
     public boolean matches(Method method, Class<?> targetClass) {
-      // We're either instantiated and matching on declared pointcut, or uninstantiated matching on either pointcut
-      return (isAspectMaterialized() && this.declaredPointcut.matches(method, targetClass)) ||
-              this.preInstantiationPointcut.getMethodMatcher().matches(method, targetClass);
+      // We're either instantiated and matching on declared pointcut, or uninstantiated matching on
+      // either pointcut
+      return (isAspectMaterialized() && this.declaredPointcut.matches(method, targetClass))
+          || this.preInstantiationPointcut.getMethodMatcher().matches(method, targetClass);
     }
 
     @Override
@@ -261,5 +261,4 @@ class InstantiationModelAwarePointcutAdvisorImpl
       return (this.aspectInstanceFactory == null || this.aspectInstanceFactory.isMaterialized());
     }
   }
-
 }