TypeBinding substituteInferenceVariable(InferenceVariable var, TypeBinding substituteType) {
if (this.inRecursiveFunction) return this;
this.inRecursiveFunction = true;
try {
boolean haveSubstitution = false;
ReferenceBinding currentSuperclass = this.superclass;
if (currentSuperclass != null) {
currentSuperclass =
(ReferenceBinding) currentSuperclass.substituteInferenceVariable(var, substituteType);
haveSubstitution |= TypeBinding.notEquals(currentSuperclass, this.superclass);
}
ReferenceBinding[] currentSuperInterfaces = null;
if (this.superInterfaces != null) {
int length = this.superInterfaces.length;
if (haveSubstitution)
System.arraycopy(
this.superInterfaces,
0,
currentSuperInterfaces = new ReferenceBinding[length],
0,
length);
for (int i = 0; i < length; i++) {
ReferenceBinding currentSuperInterface = this.superInterfaces[i];
if (currentSuperInterface != null) {
currentSuperInterface =
(ReferenceBinding)
currentSuperInterface.substituteInferenceVariable(var, substituteType);
if (TypeBinding.notEquals(currentSuperInterface, this.superInterfaces[i])) {
if (currentSuperInterfaces == null)
System.arraycopy(
this.superInterfaces,
0,
currentSuperInterfaces = new ReferenceBinding[length],
0,
length);
currentSuperInterfaces[i] = currentSuperInterface;
haveSubstitution = true;
}
}
}
}
if (haveSubstitution) {
TypeVariableBinding newVar =
new TypeVariableBinding(
this.sourceName, this.declaringElement, this.rank, this.environment);
newVar.superclass = currentSuperclass;
newVar.superInterfaces = currentSuperInterfaces;
newVar.tagBits = this.tagBits;
return newVar;
}
return this;
} finally {
this.inRecursiveFunction = false;
}
}
public TypeVariableBinding(TypeVariableBinding prototype) {
super(prototype);
this.declaringElement = prototype.declaringElement;
this.rank = prototype.rank;
this.firstBound = prototype.firstBound;
this.superclass = prototype.superclass;
this.superInterfaces = Binding.NO_SUPERINTERFACES;
if (prototype.superInterfaces != null) {
int len = prototype.superInterfaces.length;
if (len > 0)
System.arraycopy(
prototype.superInterfaces, 0, this.superInterfaces = new ReferenceBinding[len], 0, len);
}
this.genericTypeSignature = prototype.genericTypeSignature;
this.environment = prototype.environment;
prototype.tagBits |= TagBits.HasAnnotatedVariants;
this.tagBits &= ~TagBits.HasAnnotatedVariants;
}
