@AJ aspect inheritance and static pc ref

tests/java5/ataspectj/ataspectj/AllLTWTests.java

@@ -34,6 +34,7 @@ public class AllLTWTests extends TestCase {
         suite.addTestSuite(ataspectj.BindingTest.class);
         suite.addTestSuite(ataspectj.PerClauseTest.class);
         suite.addTestSuite(AroundInlineMungerTest.class);
+        suite.addTestSuite(SingletonInheritanceTest.class);
 
         return suite;
     }

tests/java5/ataspectj/ataspectj/SingletonInheritanceTest.java

@@ -0,0 +1,84 @@
+/*******************************************************************************
+ * 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;
+
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.lang.annotation.Pointcut;
+import org.aspectj.lang.annotation.Before;
+import junit.framework.TestCase;
+
+/**
+ * @author <a href="mailto:alex AT gnilux DOT com">Alexandre Vasseur</a>
+ */
+public class SingletonInheritanceTest extends TestCase {
+
+    static StringBuffer s_log = new StringBuffer();
+
+    static void log(String s) {
+        s_log.append(s).append(" ");
+    }
+
+    public static void main(String[] args) {
+        TestHelper.runAndThrowOnFailure(suite());
+    }
+
+    public static junit.framework.Test suite() {
+        return new junit.framework.TestSuite(ataspectj.SingletonInheritanceTest.class);
+    }
+
+    public void hello() {
+        log("hello");
+    }
+
+    public void hello2() {
+        log("hello2");
+    }
+
+    public void testInheritance() {
+        s_log = new StringBuffer();
+        hello();
+        assertEquals("aop hello ", s_log.toString());
+    }
+
+    public void testStaticRef() {
+        s_log = new StringBuffer();
+        hello2();
+        assertEquals("aop2 hello2 ", s_log.toString());
+    }
+
+    @Aspect
+    static abstract class AbstractAspect {
+        @Pointcut("execution(* ataspectj.SingletonInheritanceTest.hello2())")
+        void pc2() {}
+    }
+
+    @Aspect
+    static abstract class ParentAspect {
+        @Pointcut("execution(* ataspectj.SingletonInheritanceTest.hello())")
+        void pc() {}
+    }
+
+    @Aspect
+    static class ChildAspect extends ParentAspect {
+        @Before("pc()")
+        public void abefore() {
+            log("aop");
+        }
+
+        @Before("ataspectj.SingletonInheritanceTest.AbstractAspect.pc2()")
+        public void abefore2() {
+            log("aop2");
+        }
+    }
+
+
+}

tests/java5/ataspectj/ataspectj/pathentry/META-INF/aop.xml

@@ -22,5 +22,7 @@
         <aspect name="ataspectj.PerClauseTestAspects.TestAspectPTW"/>
 
         <aspect name="ataspectj.AroundInlineMungerTestAspects.Open"/>
+
+        <aspect name="ataspectj.SingletonInheritanceTest.ChildAspect"/>
     </aspects>
 </aspectj>

tests/src/org/aspectj/systemtest/ajc150/ataspectj/AtAjSyntaxTests.java

@@ -91,4 +91,8 @@ public class AtAjSyntaxTests extends XMLBasedAjcTestCase {
     public void testDeow() {
         runTest("Deow");
     }
+
+    public void testSingletonInheritance() {
+        runTest("singletonInheritance");
+    }
 }

tests/src/org/aspectj/systemtest/ajc150/ataspectj/syntax.xml

@@ -107,4 +107,12 @@
             <message kind="error" line="29" text="call hi"/>
         </compile>
     </ajc-test>
+
+    <ajc-test dir="java5/ataspectj" title="singletonInheritance">
+        <compile files="ataspectj/SingletonInheritanceTest.java,ataspectj/TestHelper.java" options="-1.5 -XnoInline"/>
+        <run class="ataspectj.SingletonInheritanceTest"/>
+        <compile files="ataspectj/SingletonInheritanceTest.java,ataspectj/TestHelper.java" options="-1.5 -XnoInline -Xdev:NoAtAspectJProcessing"/>
+        <run class="ataspectj.SingletonInheritanceTest"/>
+      </ajc-test>
+
 </suite>

weaver/src/org/aspectj/weaver/bcel/AtAjAttributes.java

@@ -25,6 +25,8 @@ import org.aspectj.apache.bcel.generic.Type;
 import org.aspectj.bridge.IMessage;
 import org.aspectj.bridge.IMessageHandler;
 import org.aspectj.bridge.Message;
+import org.aspectj.bridge.ISourceLocation;
+import org.aspectj.bridge.SourceLocation;
 import org.aspectj.weaver.Advice;
 import org.aspectj.weaver.AdviceKind;
 import org.aspectj.weaver.AjAttribute;
@@ -34,6 +36,7 @@ import org.aspectj.weaver.NameMangler;
 import org.aspectj.weaver.ResolvedPointcutDefinition;
 import org.aspectj.weaver.ResolvedTypeX;
 import org.aspectj.weaver.TypeX;
+import org.aspectj.weaver.IHasPosition;
 import org.aspectj.weaver.patterns.DeclareErrorOrWarning;
 import org.aspectj.weaver.patterns.DeclarePrecedence;
 import org.aspectj.weaver.patterns.FormalBinding;
@@ -406,6 +409,13 @@ public class AtAjAttributes {
                 // could not parse it, ignore the aspect
                 return false;
             } else {
+                // semantic check for inheritance (only one level up)
+                if (!"java.lang.Object".equals(struct.enclosingType.getSuperclass().getName())) {
+                    if (!struct.enclosingType.getSuperclass().isAbstract() && struct.enclosingType.getSuperclass().isAspect()) {
+                        reportError("cannot extend a concrete aspect", struct);
+                        return false;
+                    }
+                }
                 perClause.setLocation(struct.context, -1, -1);
                 struct.ajAttributes.add(new AjAttribute.Aspect(perClause));
                 return true;
@@ -510,6 +520,7 @@ public class AtAjAttributes {
                 }
                 IScope binding = new BindingScope(
                         struct.enclosingType,
+                        struct.context,
                         bindings
                 );
 
@@ -563,6 +574,7 @@ public class AtAjAttributes {
                 }
                 IScope binding = new BindingScope(
                         struct.enclosingType,
+                        struct.context,
                         bindings
                 );
 
@@ -641,6 +653,7 @@ public class AtAjAttributes {
             }
             IScope binding = new BindingScope(
                     struct.enclosingType,
+                    struct.context,
                     bindings
             );
 
@@ -723,6 +736,7 @@ public class AtAjAttributes {
             }
             IScope binding = new BindingScope(
                     struct.enclosingType,
+                    struct.context,
                     bindings
             );
 
@@ -780,6 +794,7 @@ public class AtAjAttributes {
                 }
                 IScope binding = new BindingScope(
                         struct.enclosingType,
+                        struct.context,
                         bindings
                 );
 
@@ -840,6 +855,7 @@ public class AtAjAttributes {
                 try {
                     binding = new BindingScope(
                             struct.enclosingType,
+                            struct.context,
                             extractBindings(struct)
                     );
                 } catch (UnreadableDebugInfoException e) {
@@ -893,6 +909,7 @@ public class AtAjAttributes {
                 FormalBinding[] bindings = new org.aspectj.weaver.patterns.FormalBinding[0];
                 IScope binding = new BindingScope(
                         struct.enclosingType,
+                        struct.context,
                         bindings
                 );
                 Pointcut pc = parsePointcut(declareError.getValue().stringifyValue(), struct);
@@ -919,6 +936,7 @@ public class AtAjAttributes {
                 FormalBinding[] bindings = new org.aspectj.weaver.patterns.FormalBinding[0];
                 IScope binding = new BindingScope(
                         struct.enclosingType,
+                        struct.context,
                         bindings
                 );
                 Pointcut pc = parsePointcut(declareWarning.getValue().stringifyValue(), struct);
@@ -1176,15 +1194,21 @@ public class AtAjAttributes {
      */
     public static class BindingScope extends SimpleScope {
         private ResolvedTypeX m_enclosingType;
+        private ISourceContext m_sourceContext;
 
-        public BindingScope(ResolvedTypeX type, FormalBinding[] bindings) {
+        public BindingScope(ResolvedTypeX type, ISourceContext sourceContext, FormalBinding[] bindings) {
             super(type.getWorld(), bindings);
             m_enclosingType = type;
+            m_sourceContext = sourceContext;
         }
 
         public ResolvedTypeX getEnclosingType() {
             return m_enclosingType;
         }
+
+        public ISourceLocation makeSourceLocation(IHasPosition location) {
+            return m_sourceContext.makeSourceLocation(location);
+        }
     }
 
     /**

weaver/src/org/aspectj/weaver/bcel/BcelSourceContext.java

@@ -77,8 +77,6 @@ public class BcelSourceContext implements ISourceContext {
 
 
 	public ISourceLocation makeSourceLocation(IHasPosition position) {
-		
-		
 		if (lineBreaks != null) {
 			int line = Arrays.binarySearch(lineBreaks, position.getStart());
 			if (line < 0) line = -line;