/** @apilevel internal */
private boolean castingConversionTo_compute(TypeDecl type) {
if (type.isArrayDecl()) {
return type.instanceOf(this);
} else if (type.isClassDecl()) {
return !type.isFinal() || type.instanceOf(this);
} else if (type.isInterfaceDecl()) {
for (Iterator i1 = methodsIterator(); i1.hasNext(); ) {
MethodDecl m = (MethodDecl) i1.next();
for (Iterator iter = type.methodsSignature(m.signature()).iterator(); iter.hasNext(); ) {
MethodDecl n = (MethodDecl) iter.next();
if (n.type() != m.type()) return false;
}
}
return true;
} else return super.castingConversionTo(type);
}
/** @apilevel internal */
private boolean isSupertypeOfClassDecl_compute(ClassDecl type) {
if (super.isSupertypeOfClassDecl(type)) return true;
for (Iterator iter = type.interfacesIterator(); iter.hasNext(); ) {
TypeDecl typeDecl = (TypeDecl) iter.next();
if (typeDecl.instanceOf(this)) return true;
}
return type.hasSuperclass() && type.superclass() != null && type.superclass().instanceOf(this);
}
/** @apilevel internal */
private boolean isSupertypeOfArrayDecl_compute(ArrayDecl type) {
if (super.isSupertypeOfArrayDecl(type)) return true;
for (Iterator iter = type.interfacesIterator(); iter.hasNext(); ) {
TypeDecl typeDecl = (TypeDecl) iter.next();
if (typeDecl.instanceOf(this)) return true;
}
return false;
}
