/**
* INTERNAL: Rebuild myself against the base, with the values of parameters supplied by the
* context expression. This is used for transforming a standalone expression (e.g. the join
* criteria of a mapping) into part of some larger expression. You normally would not call this
* directly, instead calling twist See the comment there for more details"
*/
public Expression twistedForBaseAndContext(Expression newBase, Expression context) {
Expression twistedBase = getBaseExpression().twistedForBaseAndContext(newBase, context);
QueryKeyExpression result = (QueryKeyExpression) twistedBase.get(getName());
if (shouldUseOuterJoin) {
result.doUseOuterJoin();
}
if (shouldQueryToManyRelationship) {
result.doQueryToManyRelationship();
}
return result;
}
public void setup() {
Employee emp = (Employee) getSomeEmployees().firstElement();
PhoneNumber phone = (PhoneNumber) emp.getPhoneNumbers().firstElement();
String areaCode = phone.getAreaCode();
String firstName = emp.getFirstName();
setReferenceClass(Employee.class);
ExpressionBuilder employeeBuilder = new ExpressionBuilder();
Expression phones = employeeBuilder.anyOf("phoneNumbers");
Expression whereClause =
phones
.get("owner")
.get("firstName")
.equal(firstName)
.and(phones.get("areaCode").equal(areaCode));
ReportQuery rq = new ReportQuery();
rq.setSelectionCriteria(whereClause);
rq.addAttribute("number", phones.get("number"));
rq.setReferenceClass(Employee.class);
setOriginalOject(getAttributeFromAll("number", (Vector) getSession().executeQuery(rq)));
getSession().getIdentityMapAccessor().initializeAllIdentityMaps();
String ejbqlString;
ejbqlString =
"SELECT phone.number FROM Employee employee, IN(employee.phoneNumbers) phone "
+ "WHERE phone.owner.firstName = \""
+ firstName
+ "\" AND phone.areaCode = \""
+ areaCode
+ "\"";
useReportQuery();
setEjbqlString(ejbqlString);
super.setup();
}
/**
* INTERNAL: This expression is built on a different base than the one we want. Rebuild it and
* return the root of the new tree
*/
public Expression rebuildOn(Expression newBase) {
Expression newLocalBase = getBaseExpression().rebuildOn(newBase);
QueryKeyExpression result = null;
// For bug 3096634 rebuild outer joins correctly from the start.
if (shouldUseOuterJoin) {
result = (QueryKeyExpression) newLocalBase.getAllowingNull(getName());
} else {
result = (QueryKeyExpression) newLocalBase.get(getName());
}
if (shouldQueryToManyRelationship) {
result.doQueryToManyRelationship();
}
result.setSelectIfOrderedBy(selectIfOrderedBy());
return result;
}