@SuppressWarnings("unchecked")
public static String getResourceOidFromFilter(List<? extends ObjectFilter> conditions)
throws SchemaException {
for (ObjectFilter f : conditions) {
if (f instanceof RefFilter
&& ShadowType.F_RESOURCE_REF.equals(((RefFilter) f).getDefinition().getName())) {
List<PrismReferenceValue> values = (List<PrismReferenceValue>) ((RefFilter) f).getValues();
if (values.size() > 1) {
throw new SchemaException(
"More than one resource references defined in the search query.");
}
if (values.size() < 1) {
throw new SchemaException("Search query does not have specified resource reference.");
}
return values.get(0).getOid();
}
if (NaryLogicalFilter.class.isAssignableFrom(f.getClass())) {
String resourceOid = getResourceOidFromFilter(((NaryLogicalFilter) f).getConditions());
if (resourceOid != null) {
return resourceOid;
}
}
}
return null;
}
@SuppressWarnings("rawtypes")
public static <T> T getValueFromFilter(
List<? extends ObjectFilter> conditions, QName propertyName) throws SchemaException {
ItemPath propertyPath = new ItemPath(propertyName);
for (ObjectFilter f : conditions) {
if (f instanceof EqualFilter && propertyPath.equivalent(((EqualFilter) f).getFullPath())) {
List<? extends PrismValue> values = ((EqualFilter) f).getValues();
if (values.size() > 1) {
throw new SchemaException(
"More than one " + propertyName + " defined in the search query.");
}
if (values.size() < 1) {
throw new SchemaException("Search query does not have specified " + propertyName + ".");
}
return (T) ((PrismPropertyValue) values.get(0)).getValue();
}
if (NaryLogicalFilter.class.isAssignableFrom(f.getClass())) {
T value = getValueFromFilter(((NaryLogicalFilter) f).getConditions(), propertyName);
if (value != null) {
return value;
}
}
}
return null;
}
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();
}
}
public static void assertNotRaw(ObjectFilter filter, final String message) {
Visitor visitor =
new Visitor() {
@Override
public void visit(ObjectFilter filter) {
if (filter instanceof ValueFilter && ((ValueFilter) filter).isRaw()) {
if (message == null) {
throw new IllegalArgumentException(filter.toString());
} else {
throw new IllegalArgumentException(message + ": " + filter);
}
}
}
};
filter.accept(visitor);
}
public static void assertPropertyOnly(ObjectFilter filter, final String message) {
Visitor visitor =
new Visitor() {
@Override
public void visit(ObjectFilter filter) {
if (filter instanceof OrgFilter) {
if (message == null) {
throw new IllegalArgumentException(filter.toString());
} else {
throw new IllegalArgumentException(message + ": " + filter);
}
}
}
};
filter.accept(visitor);
}
public static boolean hasAllDefinitions(ObjectFilter filter) {
final MutableBoolean hasAllDefinitions = new MutableBoolean(true);
Visitor visitor =
new Visitor() {
@Override
public void visit(ObjectFilter filter) {
if (filter instanceof ValueFilter) {
ItemDefinition definition = ((ValueFilter<?>) filter).getDefinition();
if (definition == null) {
hasAllDefinitions.setValue(false);
}
}
}
};
filter.accept(visitor);
return hasAllDefinitions.booleanValue();
}