@Override
public void visitEnd() {
for (Hook transplant : transplants) {
String resourceName =
"/"
+ transplantMapper.mapResourceName(
classFileFormatVersion, transplant.getClassSpec() + ".class");
transplantMethod(resourceName, transplant, cv);
}
}
protected static void insertMethod(final Hook methodToInsert, final MethodVisitor target) {
byte[] classData = readStream("/" + methodToInsert.getClassSpec() + ".class");
ClassReader reader = new ClassReader(classData);
ClassVisitor methodFinder =
new NoopClassVisitor() {
@Override
public MethodVisitor visitMethod(
int access, String name, String desc, String signature, String[] exceptions) {
if (name.equals(methodToInsert.getMethodName())
&& desc.equals(methodToInsert.getMethodDescriptor())) {
return new InsertBodyOfMethodIntoAnotherVisitor(target);
}
return null;
}
};
reader.accept(methodFinder, 0);
}
