Add additional properties on class reader representation.

Author: raphw

byte-buddy-dep/src/main/java/net/bytebuddy/utility/AsmClassReader.java

@@ -15,7 +15,6 @@
  */
 package net.bytebuddy.utility;
 
-import jdk.internal.org.objectweb.asm.Opcodes;
 import net.bytebuddy.ClassFileVersion;
 import net.bytebuddy.build.AccessControllerPlugin;
 import net.bytebuddy.build.HashCodeAndEqualsPlugin;

byte-buddy-dep/src/main/java/net/bytebuddy/utility/AsmClassWriter.java

@@ -31,6 +31,7 @@
 
 import java.lang.reflect.Method;
 import java.security.PrivilegedAction;
+import java.util.List;
 
 /**
  * A facade for creating a {@link ClassVisitor} that writes a class file.
@@ -257,18 +258,46 @@ protected enum EmptyAsmClassReader implements AsmClassReader {
                  * {@inheritDoc}
                  */
                 @AlwaysNull
-                public <T> T unwrap(Class<T> type) {
+                public AsmClassWriter toWriter(int flags, TypePool typePool) {
                     return null;
                 }
 
                 /**
                  * {@inheritDoc}
                  */
                 @AlwaysNull
-                public AsmClassWriter toWriter(int flags, TypePool typePool) {
+                public <T> T unwrap(Class<T> type) {
                     return null;
                 }
 
+                /**
+                 * {@inheritDoc}
+                 */
+                public int getModifiers() {
+                    throw new UnsupportedOperationException();
+                }
+
+                /**
+                 * {@inheritDoc}
+                 */
+                public String getInternalName() {
+                    throw new UnsupportedOperationException();
+                }
+
+                /**
+                 * {@inheritDoc}
+                 */
+                public String getSuperClassInternalName() {
+                    throw new UnsupportedOperationException();
+                }
+
+                /**
+                 * {@inheritDoc}
+                 */
+                public List<String> getInterfaceInternalNames() {
+                    throw new UnsupportedOperationException();
+                }
+
                 /**
                  * {@inheritDoc}
                  */
@@ -312,6 +341,35 @@ public AsmClassWriter toWriter(int flags, TypePool typePool) {
                     return null;
                 }
 
+                /**
+                 * {@inheritDoc}
+                 */
+                public int getModifiers() {
+                    return delegate.getModifiers();
+                }
+
+                /**
+                 * {@inheritDoc}
+                 */
+                public String getInternalName() {
+                    return delegate.getInternalName();
+                }
+
+                /**
+                 * {@inheritDoc}
+                 */
+                @MaybeNull
+                public String getSuperClassInternalName() {
+                    return delegate.getSuperClassInternalName();
+                }
+
+                /**
+                 * {@inheritDoc}
+                 */
+                public List<String> getInterfaceInternalNames() {
+                    return delegate.getInterfaceInternalNames();
+                }
+
                 /**
                  * {@inheritDoc}
                  */