From 3f77e755e504d24e0dc6fd640972d56de15a6bef Mon Sep 17 00:00:00 2001
From: acolyer <acolyer>
Date: Sun, 15 Jan 2006 21:33:55 +0000
Subject: [PATCH] pr122248, only unpack generic signatures if the world is in
 java 5 mode...

---
 weaver/src/org/aspectj/weaver/bcel/BcelField.java       | 7 +++++--
 weaver/src/org/aspectj/weaver/bcel/BcelMethod.java      | 6 ++++++
 weaver/src/org/aspectj/weaver/bcel/BcelObjectType.java  | 3 +++
 weaver/testsrc/org/aspectj/weaver/MemberTestCase15.java | 2 ++
 4 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/weaver/src/org/aspectj/weaver/bcel/BcelField.java b/weaver/src/org/aspectj/weaver/bcel/BcelField.java
index b5346b158..d512aaca4 100644
--- a/weaver/src/org/aspectj/weaver/bcel/BcelField.java
+++ b/weaver/src/org/aspectj/weaver/bcel/BcelField.java
@@ -156,8 +156,11 @@ final class BcelField extends ResolvedMemberImpl {
 	}
 	
 	private void unpackGenericSignature() {
-		if (unpackedGenericSignature)
-			return;
+		if (unpackedGenericSignature) { return; }
+		if (!world.isInJava5Mode()) {
+			this.genericFieldType = getReturnType();
+			return; 
+		}
 		unpackedGenericSignature = true;
 		String gSig = field.getGenericSignature();
 		if (gSig != null) {
diff --git a/weaver/src/org/aspectj/weaver/bcel/BcelMethod.java b/weaver/src/org/aspectj/weaver/bcel/BcelMethod.java
index b5555553b..b54226745 100644
--- a/weaver/src/org/aspectj/weaver/bcel/BcelMethod.java
+++ b/weaver/src/org/aspectj/weaver/bcel/BcelMethod.java
@@ -265,6 +265,12 @@ final class BcelMethod extends ResolvedMemberImpl {
 	 
 	 private void unpackGenericSignature() {
 		 if (unpackedGenericSignature) return;
+ 		 if (!world.isInJava5Mode()) { 
+ 			 this.genericReturnType = getReturnType();
+ 			 this.genericParameterTypes = getParameterTypes();
+ 			 return;
+ 		 }
+ 		 // ok, we have work to do...
 		 unpackedGenericSignature = true;
 		 String gSig = method.getGenericSignature();
 		 if (gSig != null) {
diff --git a/weaver/src/org/aspectj/weaver/bcel/BcelObjectType.java b/weaver/src/org/aspectj/weaver/bcel/BcelObjectType.java
index 8ee6ab638..f83d96b7f 100644
--- a/weaver/src/org/aspectj/weaver/bcel/BcelObjectType.java
+++ b/weaver/src/org/aspectj/weaver/bcel/BcelObjectType.java
@@ -633,6 +633,9 @@ public class BcelObjectType extends AbstractReferenceTypeDelegate {
 		
 	private void unpackGenericSignature() {
 		if (genericSignatureUnpacked) return;
+		if (!getResolvedTypeX().getWorld().isInJava5Mode()) {
+			return;
+		}
 		genericSignatureUnpacked = true;
 		Signature.ClassSignature cSig = getGenericClassTypeSignature();
 		if (cSig != null) {
diff --git a/weaver/testsrc/org/aspectj/weaver/MemberTestCase15.java b/weaver/testsrc/org/aspectj/weaver/MemberTestCase15.java
index a3c60d709..8014289e7 100644
--- a/weaver/testsrc/org/aspectj/weaver/MemberTestCase15.java
+++ b/weaver/testsrc/org/aspectj/weaver/MemberTestCase15.java
@@ -40,6 +40,7 @@ public class MemberTestCase15 extends TestCase {
 	    
 	    public void testCanBeParameterizedGenericMethod() {
 	    	BcelWorld world = new BcelWorld();
+	    	world.setBehaveInJava5Way(true);
 	    	ResolvedType javaLangClass = world.resolve(UnresolvedType.forName("java.lang.Class"));
 	    	javaLangClass = javaLangClass.getGenericType();
 	    	if (javaLangClass == null) return;  // for < 1.5
@@ -59,6 +60,7 @@ public class MemberTestCase15 extends TestCase {
 	    
 	    public void testCanBeParameterizedMethodInGenericType() {
 	       	BcelWorld world = new BcelWorld();
+	       	world.setBehaveInJava5Way(true);
 	    	ResolvedType javaUtilList = world.resolve(UnresolvedType.forName("java.util.List"));
 	    	javaUtilList = javaUtilList.getGenericType();
 	    	if (javaUtilList == null) return;  // for < 1.5
-- 
2.39.5