if (aMethod.getName().equals("<init>")) {
InstructionList insList = aMethod.getBody();
InstructionHandle handle = insList.getStart();
while (handle!= null) {
if (handle.getInstruction() instanceof INVOKESPECIAL) {
ConstantPoolGen cpg = newParentTarget.getConstantPoolGen();
INVOKESPECIAL invokeSpecial = (INVOKESPECIAL)handle.getInstruction();
if (invokeSpecial.getClassName(cpg).equals(currentParent) && invokeSpecial.getMethodName(cpg).equals("<init>")) {
// System.err.println("Transforming super call '<init>"+sp.getSignature(cpg)+"'");
// 1. Check there is a ctor in the new parent with the same signature
ResolvedMember newCtor = getConstructorWithSignature(newParent,invokeSpecial.getSignature(cpg));
if (newCtor == null) {
// 2. Check ITDCs to see if the necessary ctor is provided that way
boolean satisfiedByITDC = false;
for (Iterator ii = newParentTarget.getType().getInterTypeMungersIncludingSupers().iterator(); ii.hasNext() && !satisfiedByITDC; ) {
ConcreteTypeMunger m = (ConcreteTypeMunger)ii.next();
if (m.getMunger() instanceof NewConstructorTypeMunger) {
if (m.getSignature().getSignature().equals(invokeSpecial.getSignature(cpg))) {
satisfiedByITDC = true;
}
}
}
if (!satisfiedByITDC) {
String csig = createReadableCtorSig(newParent, cpg, invokeSpecial);
weaver.getWorld().getMessageHandler().handleMessage(MessageUtil.error(
"Unable to modify hierarchy for "+newParentTarget.getClassName()+" - the constructor "+
csig+" is missing",this.getSourceLocation()));
return false;
}
}
int idx = cpg.addMethodref(newParent.getName(), invokeSpecial.getMethodName(cpg), invokeSpecial.getSignature(cpg));
invokeSpecial.setIndex(idx);
}
}
handle = handle.getNext();
}