From: avasseur <avasseur>
Date: Mon, 19 Dec 2005 15:06:51 +0000 (+0000)
Subject: fix NPE in mixing style (can be in concrete aspect from code style as well)
X-Git-Tag: POST_MEMORY_CHANGES~211
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=3509955887685ee99cf2772426bcf74cd3a6e5cb;p=aspectj.git

fix NPE in mixing style (can be in concrete aspect from code style as well)
---

diff --git a/tests/java5/ataspectj/ataspectj/DeclareParentsImplementsReweavableTest.java b/tests/java5/ataspectj/ataspectj/DeclareParentsImplementsReweavableTest.java
index fad0d8488..1636328ab 100644
--- a/tests/java5/ataspectj/ataspectj/DeclareParentsImplementsReweavableTest.java
+++ b/tests/java5/ataspectj/ataspectj/DeclareParentsImplementsReweavableTest.java
@@ -26,7 +26,7 @@ public class DeclareParentsImplementsReweavableTest extends TestCase {
 
     static interface I1 { int do1(); }
 
-    static class Imp1 implements I1 {
+    public static class Imp1 implements I1 {
         public int do1() {return 1;}
     }
 
diff --git a/tests/java5/ataspectj/ataspectj/DeclareParentsImplementsTest.java b/tests/java5/ataspectj/ataspectj/DeclareParentsImplementsTest.java
index b4cc9ed4e..8ce1e1915 100644
--- a/tests/java5/ataspectj/ataspectj/DeclareParentsImplementsTest.java
+++ b/tests/java5/ataspectj/ataspectj/DeclareParentsImplementsTest.java
@@ -41,6 +41,9 @@ public class DeclareParentsImplementsTest extends TestCase {
     }
 
     static class Implementation implements Introduced {
+        public Implementation(int i) {}
+        public Implementation() {}
+
         public void intro() {
             log("intro-"+field1);
             // we cannot copy the raw bytecode as there might be super.* calls, and other OO stuff
diff --git a/tests/java5/ataspectj/ataspectj/bugs/AbstractInherited.java b/tests/java5/ataspectj/ataspectj/bugs/AbstractInherited.java
new file mode 100644
index 000000000..397c1ad18
--- /dev/null
+++ b/tests/java5/ataspectj/ataspectj/bugs/AbstractInherited.java
@@ -0,0 +1,42 @@
+/*******************************************************************************
+ * Copyright (c) 2005 Contributors.
+ * All rights reserved. 
+ * This program and the accompanying materials are made available 
+ * under the terms of the Eclipse Public License v1.0 
+ * which accompanies this distribution and is available at 
+ * http://eclipse.org/legal/epl-v10.html 
+ * 
+ * Contributors:
+ *   Alexandre Vasseur         initial implementation
+ *******************************************************************************/
+package ataspectj.bugs;
+
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.lang.annotation.Around;
+
+/**
+ * @author <a href="mailto:alex AT gnilux DOT com">Alexandre Vasseur</a>
+ */
+//@Aspect
+public abstract aspect AbstractInherited {
+
+    //@Around("execution(* foo(..))")
+    //public Object around() {
+    //    return null;
+    //}
+
+  void around(): execution(* foo(..)) {
+  }        
+
+}
+
+@Aspect
+class Sub extends AbstractInherited {
+}
+
+class C {
+    void foo() {
+    }
+}
+
+
diff --git a/tests/src/org/aspectj/systemtest/ajc150/ataspectj/AtAjSyntaxTests.java b/tests/src/org/aspectj/systemtest/ajc150/ataspectj/AtAjSyntaxTests.java
index c462cdea8..4a8635081 100644
--- a/tests/src/org/aspectj/systemtest/ajc150/ataspectj/AtAjSyntaxTests.java
+++ b/tests/src/org/aspectj/systemtest/ajc150/ataspectj/AtAjSyntaxTests.java
@@ -133,4 +133,8 @@ public class AtAjSyntaxTests extends XMLBasedAjcTestCase {
         runTest("AbstractAspectNPE");
     }
 
+    public void testAbstractInherited() {
+        runTest("AbstractInherited");
+    }
+
 }
diff --git a/tests/src/org/aspectj/systemtest/ajc150/ataspectj/syntax.xml b/tests/src/org/aspectj/systemtest/ajc150/ataspectj/syntax.xml
index 015d8c1dc..09b3c6d78 100644
--- a/tests/src/org/aspectj/systemtest/ajc150/ataspectj/syntax.xml
+++ b/tests/src/org/aspectj/systemtest/ajc150/ataspectj/syntax.xml
@@ -173,4 +173,12 @@
         </compile>
     </ajc-test>
 
+
+    <ajc-test dir="java5/ataspectj" title="AbstractInherited">
+        <compile files="ataspectj/bugs/AbstractInherited.java"
+            options="-1.5 -showWeaveInfo">
+            <message kind="weave" text="Join point "/>
+        </compile>
+    </ajc-test>
+
 </suite>
\ No newline at end of file
diff --git a/weaver/src/org/aspectj/weaver/bcel/BcelAdvice.java b/weaver/src/org/aspectj/weaver/bcel/BcelAdvice.java
index e6f0d88c8..5d6a5fcb6 100644
--- a/weaver/src/org/aspectj/weaver/bcel/BcelAdvice.java
+++ b/weaver/src/org/aspectj/weaver/bcel/BcelAdvice.java
@@ -454,11 +454,14 @@ public class BcelAdvice extends Advice {
 	                    }
 	                } else if (hasExtraParameter()) {
                         previousIsClosure = false;
-	                    extraVar.appendLoadAndConvert(
-	                        il,
-	                        fact,
-	                        getExtraParameterType().resolve(world));
-	                } else {
+                        //extra var can be null here (@Aj aspect extends abstract code style, advice in code style)
+                        if (extraVar != null) {
+                            extraVar.appendLoadAndConvert(
+                                il,
+                                fact,
+                                getExtraParameterType().resolve(world));
+                        }
+                    } else {
                         previousIsClosure = false;
                         getConcreteAspect().getWorld().getMessageHandler().handleMessage(
                                 new Message(