public Constraint resolve(Form form)
throws SAXException, IllegalArgumentException, NullPointerException, ParseException {
// Form checks:
if (form == null)
throw new NullPointerException("Non-null form is needed to resolve Constraint");
if (!form.isProducesRecords()) {
addWarning(
"Cannot impose constraint on records of form \""
+ form.id
+ "\" because it does not produce data records.");
return null;
}
// Get column:
@SuppressWarnings("unchecked")
ColumnPointer<ComparableColumn<?>> columnPointer =
(ColumnPointer<ComparableColumn<?>>)
ColumnPointer.ByName(
form.getSchema(),
columnName,
true,
true); // will throw IllegalArgumentException if no such column is found (but name
// sanitation will be used first)
// Column check:
if (!(columnPointer.getColumn() instanceof ComparableColumn<?>))
throw new SAXException(
"Constraint refers to a column (\"" + columnName + "\") which is not comparable.");
// Return RuleConstraint:
return RuleConstraint.FromString(columnPointer, comparison, valueString);
}
/* (non-Javadoc)
* @see uk.ac.ucl.excites.sapelli.collector.db.ProjectStore#doAdd(uk.ac.ucl.excites.sapelli.collector.model.Project)
*/
@Override
protected void doAdd(Project project)
throws ProjectIdentificationClashException, ProjectSignatureClashException,
IllegalStateException {
try { // Note: we use insert() instead of store() to not allow updates
// Store project record:
rsWrapper.recordStore.insert(getProjectRecord(project));
// Store an FSI record for each record-producing form:
for (Form form : project.getForms())
if (form.isProducesRecords()) rsWrapper.recordStore.insert(getFSIRecord(form));
// Cache the project:
cacheProject(project);
} catch (DBPrimaryKeyException dbPKE) {
throw new ProjectIdentificationClashException(project, false);
} catch (DBConstraintException dbCE) {
throw new ProjectSignatureClashException(project);
} catch (DBException e) {
e.printStackTrace(System.err);
throw new IllegalStateException(e);
}
}
