/** Merges the two provided arguments into one OR filter in the most efficient way. */
public static ObjectFilter filterOr(ObjectFilter origFilter, ObjectFilter additionalFilter) {
if (origFilter == additionalFilter) {
// OR with itself
return origFilter;
}
if (origFilter == null) {
return additionalFilter;
}
if (additionalFilter == null) {
return origFilter;
}
if (origFilter instanceof AllFilter) {
return origFilter;
}
if (additionalFilter instanceof AllFilter) {
return additionalFilter;
}
if (origFilter instanceof NoneFilter) {
return additionalFilter;
}
if (additionalFilter instanceof NoneFilter) {
return origFilter;
}
if (origFilter instanceof OrFilter) {
if (!((OrFilter) origFilter).contains(additionalFilter)) {
((OrFilter) origFilter).addCondition(additionalFilter);
}
return origFilter;
}
return OrFilter.createOr(origFilter, additionalFilter);
}
public static ObjectFilter simplify(ObjectFilter filter) {
if (filter == null) {
return null;
}
if (filter instanceof AndFilter) {
List<ObjectFilter> conditions = ((AndFilter) filter).getConditions();
AndFilter simplifiedFilter = ((AndFilter) filter).cloneEmpty();
for (ObjectFilter subfilter : conditions) {
if (subfilter instanceof NoneFilter) {
// AND with "false"
return NoneFilter.createNone();
} else if (subfilter instanceof AllFilter) {
// AND with "true", just skip it
} else {
ObjectFilter simplifiedSubfilter = simplify(subfilter);
simplifiedFilter.addCondition(simplifiedSubfilter);
}
}
if (simplifiedFilter.isEmpty()) {
return AllFilter.createAll();
}
return simplifiedFilter;
} else if (filter instanceof OrFilter) {
List<ObjectFilter> conditions = ((OrFilter) filter).getConditions();
OrFilter simplifiedFilter = ((OrFilter) filter).cloneEmpty();
for (ObjectFilter subfilter : conditions) {
if (subfilter instanceof NoneFilter) {
// OR with "false", just skip it
} else if (subfilter instanceof AllFilter) {
// OR with "true"
return AllFilter.createAll();
} else {
ObjectFilter simplifiedSubfilter = simplify(subfilter);
simplifiedFilter.addCondition(simplifiedSubfilter);
}
}
if (simplifiedFilter.isEmpty()) {
return AllFilter.createAll();
}
return simplifiedFilter;
} else if (filter instanceof NotFilter) {
ObjectFilter subfilter = ((NotFilter) filter).getFilter();
ObjectFilter simplifiedSubfilter = simplify(subfilter);
if (subfilter instanceof NoneFilter) {
return AllFilter.createAll();
} else if (subfilter instanceof AllFilter) {
return NoneFilter.createNone();
} else {
NotFilter simplifiedFilter = ((NotFilter) filter).cloneEmpty();
simplifiedFilter.setFilter(simplifiedSubfilter);
return simplifiedFilter;
}
} else {
// Cannot simplify
return filter.clone();
}
}
private ObjectQuery createQuery() {
AccountContentSearchDto dto = searchModel.getObject();
if (StringUtils.isEmpty(dto.getSearchText())) {
return null;
}
try {
ObjectQuery query = null;
List<ObjectFilter> conditions = new ArrayList<>();
ObjectClassComplexTypeDefinition def = getAccountDefinition();
if (dto.isIdentifiers()) {
List<ResourceAttributeDefinition> identifiers = new ArrayList<>();
if (def.getIdentifiers() != null) {
identifiers.addAll(def.getIdentifiers());
}
// TODO set matching rule instead fo null
for (ResourceAttributeDefinition attrDef : identifiers) {
conditions.add(
EqualFilter.createEqual(
new ItemPath(ShadowType.F_ATTRIBUTES, attrDef.getName()),
attrDef,
dto.getSearchText()));
}
}
if (dto.isName()) {
List<ResourceAttributeDefinition> secondaryIdentifiers = new ArrayList<>();
if (def.getNamingAttribute() != null) {
secondaryIdentifiers.add(def.getNamingAttribute());
} else if (def.getSecondaryIdentifiers() != null) {
secondaryIdentifiers.addAll(def.getSecondaryIdentifiers());
}
for (ResourceAttributeDefinition attrDef : secondaryIdentifiers) {
conditions.add(
SubstringFilter.createSubstring(
new ItemPath(ShadowType.F_ATTRIBUTES, attrDef.getName()),
attrDef,
dto.getSearchText()));
}
}
if (!conditions.isEmpty()) {
if (conditions.size() > 1) {
query = ObjectQuery.createObjectQuery(OrFilter.createOr(conditions));
} else {
query = ObjectQuery.createObjectQuery(conditions.get(0));
}
}
return query;
} catch (Exception ex) {
error(getString("pageUsers.message.queryError") + " " + ex.getMessage());
LoggingUtils.logException(LOGGER, "Couldn't create query filter.", ex);
}
return null;
}
