From 542fa0dedcb8fe8b06c9fef48450bda262add60f Mon Sep 17 00:00:00 2001
From: aclement <aclement>
Date: Tue, 3 Feb 2009 17:34:00 +0000
Subject: [PATCH] 263323: broken aspect weaving

---
 .../src/org/aspectj/weaver/bcel/BcelAdvice.java | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/weaver/src/org/aspectj/weaver/bcel/BcelAdvice.java b/weaver/src/org/aspectj/weaver/bcel/BcelAdvice.java
index 62169bbea..1086bd452 100644
--- a/weaver/src/org/aspectj/weaver/bcel/BcelAdvice.java
+++ b/weaver/src/org/aspectj/weaver/bcel/BcelAdvice.java
@@ -36,6 +36,8 @@ import org.aspectj.weaver.BCException;
 import org.aspectj.weaver.IEclipseSourceContext;
 import org.aspectj.weaver.ISourceContext;
 import org.aspectj.weaver.Member;
+import org.aspectj.weaver.ReferenceType;
+import org.aspectj.weaver.ReferenceTypeDelegate;
 import org.aspectj.weaver.ResolvedMember;
 import org.aspectj.weaver.ResolvedMemberImpl;
 import org.aspectj.weaver.ResolvedType;
@@ -212,13 +214,26 @@ class BcelAdvice extends Advice {
 		if (concreteAspect.getWorld().isXnoInline())
 			return false;
 		// System.err.println("isWoven? " + ((BcelObjectType)concreteAspect).getLazyClassGen().getWeaverState());
-		return BcelWorld.getBcelObjectType(concreteAspect).getLazyClassGen().isWoven();
+		BcelObjectType boType = BcelWorld.getBcelObjectType(concreteAspect);
+		if (boType == null) {
+			// Could be a symptom that the aspect failed to build last build... return the default answer of false
+			return false;
+		}
+		return boType.getLazyClassGen().isWoven();
 	}
 
 	public boolean implementOn(Shadow s) {
 		hasMatchedAtLeastOnce = true;
 		BcelShadow shadow = (BcelShadow) s;
 
+		// pr263323 - if the aspect is broken then the delegate will not be usable for weaving
+		if (concreteAspect instanceof ReferenceType) {
+			ReferenceTypeDelegate rtDelegate = ((ReferenceType) concreteAspect).getDelegate();
+			if (!(rtDelegate instanceof BcelObjectType)) {
+				return false;
+			}
+		}
+
 		// remove any unnecessary exceptions if the compiler option is set to
 		// error or warning and if this piece of advice throws exceptions
 		// (bug 129282). This may be expanded to include other compiler warnings
-- 
2.39.5