public void test() {
ReadAllQuery query = new ReadAllQuery();
if (configuration != null) {
ExpressionBuilder emp = new ExpressionBuilder();
Expression exp = emp.get("salary").greaterThan(50000);
query.setSelectionCriteria(exp);
query.conformResultsInUnitOfWork();
}
ScrollableCursor cursor = null;
try {
query.setReferenceClass(Employee.class);
if (TYPE_SCROLL_INSENSITIVE_isSupported && CONCUR_UPDATABLE_isSupported) {
query.useScrollableCursor(2);
} else {
ScrollableCursorPolicy policy = new ScrollableCursorPolicy();
if (!TYPE_SCROLL_INSENSITIVE_isSupported) {
policy.setResultSetType(ScrollableCursorPolicy.TYPE_SCROLL_SENSITIVE);
}
if (!CONCUR_UPDATABLE_isSupported) {
policy.setResultSetConcurrency(ScrollableCursorPolicy.CONCUR_READ_ONLY);
}
policy.setPageSize(2);
query.useScrollableCursor(policy);
}
cursor = (ScrollableCursor) getSession().executeQuery(query);
try {
boolean isFirst = cursor.first();
if (!cursor.isFirst() || !isFirst) {
navigationError = "cursor.first() does not result in cursor.isFirst() returning true.";
}
Object second = cursor.next();
Object first = cursor.previous();
if (first.equals(second)) {
navigationError = "cursor.next() and cursor.previous() are not complementary.";
}
if (!second.equals(cursor.next())) {
navigationError = "cursor.next() does not move the cursor forward.";
}
boolean isRelative = cursor.relative(1);
if (!isRelative || !second.equals(cursor.previous())) {
navigationError =
"cursor.relative() does not move the cursor the proper number of spaces.";
}
boolean isAbsolute = cursor.absolute(1);
if (!second.equals(cursor.next())) {
navigationError = "cursor.absolute(0) move a cursor to the beginning of the cursor.";
}
cursor.beforeFirst();
if (!cursor.isBeforeFirst()) {
navigationError =
"cursor.beforeFirst() does not result in cursor.isBeforeFirst() returning true.";
}
if (!first.equals(cursor.next())) {
navigationError = "cursor.beforeFirst() does not set the cursor position properly.";
}
boolean isLast = cursor.last();
if (!isLast || !cursor.isLast()) {
navigationError = "cursor.last() does not result in cursor.isLast() returning true.";
}
cursor.afterLast();
if (!cursor.isAfterLast()) {
navigationError =
"cursor.afterLast() does not result in cursor.isAfterLast() returning true.";
}
Object last = cursor.previous();
int size = cursor.size();
cursor.relative(size);
Object lastBySize = cursor.previous();
if (!last.equals(lastBySize)) {
navigationError = "The last item in the list is not correct.";
}
} catch (org.eclipse.persistence.exceptions.QueryException ex) {
caughtException = ex;
}
} finally {
if (cursor != null) {
cursor.close();
}
}
}
public void test() {
ReadAllQuery query = new ReadAllQuery();
ScrollableCursor cursor = null;
try {
query.setReferenceClass(Employee.class);
if (TYPE_SCROLL_INSENSITIVE_isSupported && CONCUR_UPDATABLE_isSupported) {
query.useScrollableCursor(2);
} else {
ScrollableCursorPolicy policy = new ScrollableCursorPolicy();
if (!TYPE_SCROLL_INSENSITIVE_isSupported) {
policy.setResultSetType(ScrollableCursorPolicy.TYPE_SCROLL_SENSITIVE);
}
if (!CONCUR_UPDATABLE_isSupported) {
policy.setResultSetConcurrency(ScrollableCursorPolicy.CONCUR_READ_ONLY);
}
policy.setPageSize(2);
query.useScrollableCursor(policy);
}
//
if (configuration != null) {
ExpressionBuilder builder = new ExpressionBuilder();
Expression exp = builder.get("salary").greaterThan(50000);
query.setSelectionCriteria(exp);
query.conformResultsInUnitOfWork();
}
cursor = (ScrollableCursor) getSession().executeQuery(query);
try {
// test to see if we can iterate through a list and then iterate
// in reverse through the same list.
int totalItems = 0;
while (cursor.hasNext()) {
readWithNext.addElement(cursor.next());
totalItems++;
}
while (cursor.hasPrevious()) {
readWithPrevious.addElement(cursor.previous());
totalItems--;
}
cursorSuccess = (totalItems == 0);
int size = readWithPrevious.size();
for (int i = 0; i < readWithNext.size(); i++) {
cursorSuccess =
(cursorSuccess
&& (readWithNext.elementAt(i) == readWithPrevious.elementAt((size - 1) - i)));
}
} catch (org.eclipse.persistence.exceptions.QueryException ex) {
caughtException = ex;
}
} finally {
if (cursor != null) {
cursor.close();
}
}
}
