private void AssertInvolved(string rootClassName, string expression, params string[] expectedClassNames)
{
SoqlExpression expr = SoqlParser.ParseExpression(expression);
ClassInfo rootClass = _DatabaseSchema.GetSchema().FindClassByName(rootClassName);
GetInvolvedClassesVisitor visitor = new GetInvolvedClassesVisitor(rootClass);
expr.Accept(visitor);
CollectionAssert.AreEquivalent(expectedClassNames, visitor.ClassNames);
}
public SoodaObjectListSnapshot(SoodaTransaction t, SoodaWhereClause whereClause, SoodaOrderBy orderBy, int startIdx, int pageCount, SoodaSnapshotOptions options, ClassInfo ci)
{
this.classInfo = ci;
string[] involvedClasses = null;
bool useCache;
if ((options & SoodaSnapshotOptions.NoCache) != 0)
{
useCache = false;
}
else if ((options & SoodaSnapshotOptions.Cache) != 0)
{
useCache = true;
}
else
{
useCache = t.CachingPolicy.ShouldCacheCollection(ci, whereClause, orderBy, startIdx, pageCount);
}
if (whereClause != null && whereClause.WhereExpression != null)
{
if ((options & SoodaSnapshotOptions.NoWriteObjects) == 0 || useCache)
{
try
{
GetInvolvedClassesVisitor gic = new GetInvolvedClassesVisitor(classInfo);
gic.GetInvolvedClasses(whereClause.WhereExpression);
involvedClasses = gic.ClassNames;
}
catch
{
// logger.Warn("{0}", ex);
// cannot detect involved classes (probably because of RAWQUERY)
// - precommit all objects
// if we get here, involvedClasses remains set to null
}
}
}
else
{
// no where clause
involvedClasses = new string[] { ci.Name };
}
if ((options & SoodaSnapshotOptions.NoWriteObjects) == 0)
{
t.PrecommitClasses(involvedClasses);
}
LoadList(t, whereClause, orderBy, startIdx, pageCount, options, involvedClasses, useCache);
}