protected void buildExpectedResults() {
ReadAllQuery query = new ReadAllQuery();
query.setReferenceClass(Employee.class);
Vector employees = (Vector) getSession().executeQuery(query);
Vector distinctEmployees = new Vector();
// initialize distinctEmployees
distinctEmployees.addElement(employees.elementAt(0));
// check employees with duplicate province and add only distinct employees to distinctEmployees
for (int i = 1; i < employees.size(); i++) {
boolean duplicateFound = false;
// iterate through distinctEmployees to check for duplicate provinces, if found, employee not
// added
for (int j = 0; j < distinctEmployees.size(); j++) {
if ((((Employee) employees.elementAt(i)).getAddress().getProvince())
.equals((((Employee) distinctEmployees.elementAt(j)).getAddress().getProvince()))) {
duplicateFound = true;
}
}
if (!duplicateFound) {
distinctEmployees.addElement(employees.elementAt(i));
}
}
for (Enumeration e = distinctEmployees.elements(); e.hasMoreElements(); ) {
Employee emp = (Employee) e.nextElement();
Object[] result = new Object[1];
result[0] = emp.getAddress().getProvince();
addResult(result, null);
}
}
private void setArgumentsForTestUsing(Vector employees) {
setArguments(new Vector());
Enumeration names = getExpressionParameters().elements();
Enumeration employeeEnum = employees.elements();
while (names.hasMoreElements()) {
Employee emp = (Employee) employeeEnum.nextElement();
getArguments().add(emp.getId());
names.nextElement();
}
}
/** PUBLIC: Set a collection of the source to target query key/field associations. */
public void setSourceToTargetQueryKeyFieldAssociations(
Vector sourceToTargetQueryKeyFieldAssociations) {
setSourceToTargetQueryKeyFields(
new HashMap(sourceToTargetQueryKeyFieldAssociations.size() + 1));
for (Enumeration associationsEnum = sourceToTargetQueryKeyFieldAssociations.elements();
associationsEnum.hasMoreElements(); ) {
Association association = (Association) associationsEnum.nextElement();
Object sourceField = new DatabaseField((String) association.getKey());
String targetQueryKey = (String) association.getValue();
getSourceToTargetQueryKeyNames().put(sourceField, targetQueryKey);
}
}
protected void buildExpectedResults() {
Vector projects = getSession().readAllObjects(LargeProject.class);
for (Enumeration e = projects.elements(); e.hasMoreElements(); ) {
LargeProject project = (LargeProject) e.nextElement();
if (project.getBudget() > 4000) {
Object[] result = new Object[2];
result[0] = project.getName();
result[1] = new Double(project.getBudget());
addResult(result, null);
}
}
}
/**
* PUBLIC: Return the foreign key field names associated with the mapping. These are only the
* source fields that are writable.
*/
public void setForeignKeyFieldNames(Vector fieldNames) {
Vector fields =
org.eclipse.persistence.internal.helper.NonSynchronizedVector.newInstance(
fieldNames.size());
for (Enumeration fieldNamesEnum = fieldNames.elements(); fieldNamesEnum.hasMoreElements(); ) {
fields.addElement(new DatabaseField((String) fieldNamesEnum.nextElement()));
}
setForeignKeyFields(fields);
if (!fields.isEmpty()) {
setIsForeignKeyRelationship(true);
}
}
/** PUBLIC: Set the class indicator associations. */
public void setClassIndicatorAssociations(Vector classIndicatorAssociations) {
setTypeIndicatorNameTranslation(new HashMap(classIndicatorAssociations.size() + 1));
setTypeIndicatorTranslation(new HashMap((classIndicatorAssociations.size() * 2) + 1));
for (Enumeration associationsEnum = classIndicatorAssociations.elements();
associationsEnum.hasMoreElements(); ) {
Association association = (Association) associationsEnum.nextElement();
Object classValue = association.getKey();
if (classValue instanceof Class) {
// 904 projects will be a class type.
addClassIndicator((Class) association.getKey(), association.getValue());
} else {
addClassNameIndicator((String) association.getKey(), association.getValue());
}
}
}
/** INTERNAL: Conform the result if specified. */
protected Object conformResult(
Object result,
UnitOfWorkImpl unitOfWork,
AbstractRecord arguments,
boolean buildDirectlyFromRows) {
if (getSelectionCriteria() != null) {
ExpressionBuilder builder = getSelectionCriteria().getBuilder();
builder.setSession(unitOfWork.getRootSession(null));
builder.setQueryClass(getReferenceClass());
}
// If the query is redirected then the collection returned might no longer
// correspond to the original container policy. CR#2342-S.M.
ContainerPolicy cp;
if (getRedirector() != null) {
cp = ContainerPolicy.buildPolicyFor(result.getClass());
} else {
cp = getContainerPolicy();
}
// This code is now a great deal different... For one, registration is done
// as part of conforming. Also, this should only be called if one actually
// is conforming.
// First scan the UnitOfWork for conforming instances.
// This will walk through the entire cache of registered objects.
// Let p be objects from result not in the cache.
// Let c be objects from cache.
// Presently p intersect c = empty set, but later p subset c.
// By checking cache now doesConform will be called p fewer times.
Map indexedInterimResult =
unitOfWork.scanForConformingInstances(
getSelectionCriteria(), getReferenceClass(), arguments, this);
Cursor cursor = null;
// In the case of cursors just conform/register the initially read collection.
if (cp.isCursorPolicy()) {
cursor = (Cursor) result;
cp = ContainerPolicy.buildPolicyFor(ClassConstants.Vector_class);
// In nested UnitOfWork session might have been session of the parent.
cursor.setSession(unitOfWork);
result = cursor.getObjectCollection();
// for later incremental conforming...
cursor.setInitiallyConformingIndex(indexedInterimResult);
cursor.setSelectionCriteriaClone(getSelectionCriteria());
cursor.setTranslationRow(arguments);
}
// Now conform the result from the database.
// Remove any deleted or changed objects that no longer conform.
// Deletes will only work for simple queries, queries with or's or anyof's may not return
// correct results when untriggered indirection is in the model.
Vector fromDatabase = null;
// When building directly from rows, one of the performance benefits
// is that we no longer have to wrap and then unwrap the originals.
// result is just a vector, not a container of wrapped originals.
if (buildDirectlyFromRows) {
Vector rows = (Vector) result;
fromDatabase = new Vector(rows.size());
for (int i = 0; i < rows.size(); i++) {
Object object = rows.elementAt(i);
// null is placed in the row collection for 1-m joining to filter duplicate rows.
if (object != null) {
Object clone =
conformIndividualResult(
object,
unitOfWork,
arguments,
getSelectionCriteria(),
indexedInterimResult,
buildDirectlyFromRows);
if (clone != null) {
fromDatabase.addElement(clone);
}
}
}
} else {
fromDatabase = new Vector(cp.sizeFor(result));
AbstractSession sessionToUse = unitOfWork.getParent();
for (Object iter = cp.iteratorFor(result); cp.hasNext(iter); ) {
Object object = cp.next(iter, sessionToUse);
Object clone =
conformIndividualResult(
object,
unitOfWork,
arguments,
getSelectionCriteria(),
indexedInterimResult,
buildDirectlyFromRows);
if (clone != null) {
fromDatabase.addElement(clone);
}
}
}
// Now add the unwrapped conforming instances into an appropriate container.
// Wrapping is done automatically.
// Make sure a vector of exactly the right size is returned.
Object conformedResult =
cp.containerInstance(indexedInterimResult.size() + fromDatabase.size());
Object eachClone;
for (Iterator enumtr = indexedInterimResult.values().iterator(); enumtr.hasNext(); ) {
eachClone = enumtr.next();
cp.addInto(eachClone, conformedResult, unitOfWork);
}
for (Enumeration enumtr = fromDatabase.elements(); enumtr.hasMoreElements(); ) {
eachClone = enumtr.nextElement();
cp.addInto(eachClone, conformedResult, unitOfWork);
}
if (cursor != null) {
cursor.setObjectCollection((Vector) conformedResult);
// For nested UOW must copy all in object collection to
// initiallyConformingIndex, as some of these could have been from
// the parent UnitOfWork.
if (unitOfWork.isNestedUnitOfWork()) {
for (Enumeration enumtr = cursor.getObjectCollection().elements();
enumtr.hasMoreElements(); ) {
Object clone = enumtr.nextElement();
indexedInterimResult.put(clone, clone);
}
}
return cursor;
} else {
return conformedResult;
}
}