protected static void fillObject(boolean isRandom, ITuple tuple, Field field, int index) {
Object instance = ReflectionUtils.newInstance(field.getObjectClass(), null);
if (instance instanceof A) {
A a = (A) instance;
a.setId(isRandom ? random.nextInt() + "" : "");
a.setUrl(isRandom ? random.nextLong() + "" : "");
}
tuple.set(index, instance);
}
/**
* Creates a random sort criteria based in the specified schema.
*
* @throws TupleMRException
*/
protected static OrderBy createRandomSortCriteria(Schema schema, int numFields)
throws TupleMRException {
List<SortElement> builder = new ArrayList<SortElement>();
for (int i = 0; i < numFields; i++) {
Field field = schema.getField(i);
if (random.nextBoolean()) {
// With custom comparator
builder.add(
new SortElement(
field.getName(),
random.nextBoolean() ? Order.ASC : Order.DESC,
new ReverseEqualsComparator(field.getType(), field.getObjectClass())));
} else {
// Without custom comparator
builder.add(
new SortElement(field.getName(), random.nextBoolean() ? Order.ASC : Order.DESC));
}
}
return new OrderBy(builder);
}
protected static void fillEnum(boolean isRandom, Field field, ITuple tuple, int index)
throws Exception {
Method method = field.getObjectClass().getMethod("values", (Class[]) null);
Enum[] values = (Enum[]) method.invoke(null);
tuple.set(index, values[isRandom ? random.nextInt(values.length) : 0]);
}