public void testProjectJoinTeamLeaderJoinAddressWhereTeamLeaderNotNull() {
ReadAllQuery query = new ReadAllQuery();
query.setReferenceClass(Project.class);
Expression teamLeader = query.getExpressionBuilder().get("teamLeader");
query.setSelectionCriteria(teamLeader.notNull());
ReadAllQuery controlQuery = (ReadAllQuery) query.clone();
query.addJoinedAttribute(teamLeader);
Expression teamLeaderAddress = teamLeader.get("address");
query.addJoinedAttribute(teamLeaderAddress);
String errorMsg = executeQueriesAndCompareResults(controlQuery, query);
if (errorMsg.length() > 0) {
fail(errorMsg);
}
}
/**
* @param type
* @param builder
* @param parameters
* @return a fully parameterized query. A default value for this query should be set to query at a
* late time.
*/
public Expression processProperty(Expression builder, List<Parameter> parameters) {
Attribute<?, ?> attr = getAttribute();
Operator op = getOperator();
ConditionQueryParameter p;
// convenient expression, only used by simple case
Expression exp = builder.get(getProp());
switch (op) {
// Operator for primtive type first: lt, le, gt, ge, eq, ne, between,
// notbetween, like(String), notlike(String), checked, unchecked
// oneof(in(...)), notoneof(notin(...))
case lt:
return processPropertyLt(attr, builder, parameters);
case le:
return processPropertyLe(attr, builder, parameters);
case eq:
return processPropertyEq(attr, builder, parameters);
case gt:
return processPropertyGt(attr, builder, parameters);
case ge:
return processPropertyGe(attr, builder, parameters);
case ne:
return processPropertyNe(attr, builder, parameters);
case between:
return processPropertyBetween(attr, builder, parameters);
case notbetween:
return processPropertyNotBetween(attr, builder, parameters);
case like:
return processPropertyLike(attr, builder, parameters);
case notlike:
return processPropertyNotLike(attr, builder, parameters);
case oneof:
return processPropertyOneof(attr, builder, parameters);
case notoneof:
// for direct follection.
return processPropertyNotOneof(attr, builder, parameters);
case checked:
exp = exp.equal(true);
return exp;
case unchecked:
exp = exp.equal(false);
return exp;
/** *************** The above is for comparison of primitive value */
// null, notnull are not primitive attr, only property with single
// value
case notnull:
if (attr.isCollection()) {
return this.processPropertyNotEmpty(attr, builder, parameters);
} else {
exp = exp.notNull();
return exp;
}
case isnull:
if (attr.isCollection()) {
return this.processPropertyEmpty(attr, builder, parameters);
} else {
if (JpaMetamodelHelper.isRelation(attr) && !JpaMetamodelHelper.isRelationOwner(attr)) {
ExpressionBuilder main = new ExpressionBuilder();
ReportQuery subQuery = formRelationReportQuery(attr, main);
subQuery.setSelectionCriteria(main.equal(builder.get(getProp())));
subQuery.addAttribute("id");
exp = builder.notExists(subQuery);
} else {
exp = exp.isNull();
}
return exp;
}
// -----------------size operation for collection: size, sizegt,
// sizelt, empty, notempty
case size:
// do not work for simple collection.
// need test case for simple collection
p = new ConditionQueryParameter(this, getQuery().getPrefix() + parameters.size());
parameters.add(p);
if (JpaMetamodelHelper.isRelation(attr)) {
exp = builder.size(getProp()).equal(builder.getParameter(p.getParamName()));
} else {
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=396892
exp =
builder
.subQuery(this.formSizeReportQuery(attr, builder))
.equal(builder.getParameter(p.getParamName()));
}
return exp;
case sizeGt:
p = new ConditionQueryParameter(this, getQuery().getPrefix() + parameters.size());
parameters.add(p);
if (JpaMetamodelHelper.isRelation(attr)) {
exp = builder.size(getProp()).greaterThan(builder.getParameter(p.getParamName()));
} else {
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=396892
exp =
builder
.subQuery(this.formSizeReportQuery(attr, builder))
.greaterThan(builder.getParameter(p.getParamName()));
}
return exp;
case sizeLt:
p = new ConditionQueryParameter(this, getQuery().getPrefix() + parameters.size());
parameters.add(p);
if (JpaMetamodelHelper.isRelation(attr)) {
exp = builder.size(getProp()).lessThan(builder.getParameter(p.getParamName()));
} else {
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=396892
exp =
builder
.subQuery(this.formSizeReportQuery(attr, builder))
.lessThan(builder.getParameter(p.getParamName()));
}
return exp;
case empty:
return this.processPropertyEmpty(attr, builder, parameters);
case notempty:
return this.processPropertyNotEmpty(attr, builder, parameters);
case tracedown:
if (attr.isCollection()) {
if (isAllColllectionMode()) {
return this.processPropertyTracedownToManyAll(attr, builder, parameters);
} else if (isNoneColllectionMode()) {
return this.processPropertyTracedownToManyNone(attr, builder, parameters);
} else {
return this.processPropertyTracedownToManySomeOptimized(attr, builder, parameters);
}
} else {
return this.processPropertyTracedownTooneOptimized(attr, builder, parameters);
}
default:
break;
}
return null;
}
