public Type navigateQualified(String name, Type[] qualifiers) throws OclTypeException {
Type theQualifier = null;
if (qualifiers != null) {
if (qualifiers.length == 1) theQualifier = qualifiers[0];
else throw new OclTypeException("ReflectionFacade can handle one qualifier only");
}
// System.out.println("ClassAny.navigateQualified:"+this+" "+name);
Type ret = Basic.navigateAnyQualified(name, this, qualifiers);
if (ret != null) return ret;
String[] javaNames = rf.nameAdapter.getNames(name);
Field f = null;
for (int i = 0; i < javaNames.length && f == null; i++) {
Class nextClass = c;
while (nextClass != null && f == null) {
try {
f = nextClass.getDeclaredField(javaNames[i]);
} catch (NoSuchFieldException nsf) {
// try next class
}
nextClass = nextClass.getSuperclass();
}
}
if (f == null) {
throw new OclTypeException(c.getName() + " has no field " + name);
}
Class type = f.getType();
Type modeltype = getTypeForClass(type);
if (modeltype instanceof Collection) {
Class elementtype = rf.getElementType(f);
if (rf.reflAdapter.isMap(type)) {
if (theQualifier == null) {
if (elementtype != null)
return new Collection(
((Collection) modeltype).getCollectionKind(), getTypeForClass(elementtype));
else return modeltype;
} else {
Class keytype_class = rf.getKeyType(f);
Type keytype = null;
if (keytype_class != null) keytype = getTypeForClass(keytype_class);
if (keytype != null) {
if (!theQualifier.equals(keytype))
throw new OclTypeException(
"feature "
+ name
+ " in classifier "
+ c
+ ": expected qualifier type "
+ keytype
+ " found "
+ theQualifier
+ ".");
if (elementtype != null) return getTypeForClass(elementtype);
else
throw new OclTypeException(
"feature "
+ name
+ "["
+ keytype
+ "] in classifier "
+ c
+ " has no @element-type tag.");
} else
throw new OclTypeException(
"feature "
+ name
+ " in classifier "
+ c
+ ": qualified with type "
+ theQualifier
+ ", but feature has no @keytype tag.");
}
} else {
if (theQualifier != null)
throw new OclTypeException(
"feature " + name + " in classifier " + c + " cannot be qualified.");
if (elementtype != null)
return new Collection(
((Collection) modeltype).getCollectionKind(), getTypeForClass(elementtype));
else return modeltype;
}
} else {
if (theQualifier != null)
throw new OclTypeException(
"feature " + name + " in classifier " + c + " cannot be qualified.");
return modeltype;
}
}
