/**
* Create summary information of the paths currently in a query and their constraints for display
* in the QueryBuilder summary section. The list of SummaryPath objects collect information for
* simple display in the JSP.
*
* @param query the query to create summary information from
* @return a list if summary information about paths on the query
* @throws PathException if the PathQuery is invalid
*/
public static List<SummaryPath> getDisplaySummary(PathQuery query) throws PathException {
Set<SummaryPath> summaryPaths = new TreeSet<SummaryPath>();
Set<String> constrainedPaths = new HashSet<String>();
for (PathConstraint con : query.getConstraints().keySet()) {
if (con instanceof PathConstraintSubclass) {
// Do nothing
} else if (con instanceof PathConstraintLoop) {
// Put both paths in
constrainedPaths.add(con.getPath());
constrainedPaths.add(((PathConstraintLoop) con).getLoopPath());
} else {
constrainedPaths.add(con.getPath());
}
}
List<String> lockedPaths = findLockedPaths(query);
List<String> forcedInnerJoins = findForcedInnerJoins(query);
Set<String> paths = new HashSet<String>();
paths.addAll(constrainedPaths);
paths.addAll(query.getView());
paths.addAll(query.getOuterJoinGroups().keySet());
for (String stringPath : paths) {
Path path = query.makePath(stringPath);
boolean isLocked = lockedPaths.contains(path.toStringNoConstraints());
boolean isForcedInner = forcedInnerJoins.contains(path.toStringNoConstraints());
SummaryPath summaryPath = new SummaryPath(path, isLocked, isForcedInner);
for (PathConstraint con : query.getConstraintsForPath(path.toStringNoConstraints())) {
boolean editable = false;
String description = null;
String switchable = SwitchOffAbility.LOCKED.toString().toLowerCase();
if (query instanceof TemplateQuery) {
TemplateQuery template = (TemplateQuery) query;
editable = template.getEditableConstraints().contains(con);
description = template.getConstraintDescriptions().get(con);
SwitchOffAbility constraintSwitchOffAbility =
template.getConstraintSwitchOffAbility().get(con);
if (SwitchOffAbility.ON.equals(constraintSwitchOffAbility)) {
switchable = SwitchOffAbility.ON.toString().toLowerCase();
} else if (SwitchOffAbility.OFF.equals(constraintSwitchOffAbility)) {
switchable = SwitchOffAbility.OFF.toString().toLowerCase();
}
}
// subclass constraints aren't display
if (!(con instanceof PathConstraintSubclass)) {
String code = query.getConstraints().get(con);
summaryPath.addSummaryConstraint(
new SummaryConstraint(con, code, editable, description, switchable));
} else {
summaryPath.setSubclass(((PathConstraintSubclass) con).getType());
}
}
summaryPaths.add(summaryPath);
}
return new ArrayList<SummaryPath>(summaryPaths);
}
