/**
* Perform an intersection of the 2 results
*
* @param results
*/
public void and(Results results) {
getEntitiesMap();
results.getEntitiesMap();
if ((entitiesMap != null) && (results.entitiesMap != null)) {
Map<UUID, Entity> newMap = new LinkedHashMap<UUID, Entity>();
for (Map.Entry<UUID, Entity> e : entitiesMap.entrySet()) {
if (results.entitiesMap.containsKey(e.getKey())) {
newMap.put(e.getKey(), e.getValue());
}
}
entitiesMap = newMap;
entities = new ArrayList<Entity>(entitiesMap.values());
level = Level.ALL_PROPERTIES;
return;
}
getRefsMap();
results.getRefsMap();
if ((refsMap != null) && (results.refsMap != null)) {
Map<UUID, EntityRef> newMap = new LinkedHashMap<UUID, EntityRef>();
for (Map.Entry<UUID, EntityRef> e : refsMap.entrySet()) {
if (results.refsMap.containsKey(e.getKey())) {
newMap.put(e.getKey(), e.getValue());
}
}
refsMap = newMap;
refs = new ArrayList<EntityRef>(refsMap.values());
level = Level.REFS;
ids = null;
return;
}
getIdSet();
results.getIdSet();
if ((idSet != null) && (results.idSet != null)) {
Set<UUID> newSet = new LinkedHashSet<UUID>();
for (UUID uuid : idSet) {
if (results.idSet.contains(uuid)) {
newSet.add(uuid);
}
}
idSet = newSet;
ids = new ArrayList<UUID>(idSet);
level = Level.IDS;
return;
}
// should be empty
init();
}
public void merge(Results results) {
getEntitiesMap();
results.getEntitiesMap();
if (entitiesMap != null || results.entitiesMap != null) {
level = Level.ALL_PROPERTIES;
// do nothing, nothing to union
if (entitiesMap != null && results.entitiesMap == null) {
return;
// other side has the results, assign and return
} else if (entitiesMap == null && results.entitiesMap != null) {
entities = results.entities;
return;
}
entitiesMap.putAll(results.entitiesMap);
entities = new ArrayList<Entity>(entitiesMap.values());
return;
}
getRefsMap();
results.getRefsMap();
if ((refsMap != null) || (results.refsMap != null)) {
level = Level.REFS;
// do nothing, nothing to union
if (refsMap != null && results.refsMap == null) {
return;
// other side has the results, assign and return
} else if (refsMap == null && results.refsMap != null) {
refs = results.refs;
return;
}
refsMap.putAll(results.refsMap);
refs = new ArrayList<EntityRef>(refsMap.values());
return;
}
getIdSet();
results.getIdSet();
if ((idSet != null) && (results.idSet != null)) {
level = Level.IDS;
// do nothing, nothing to union
if (idSet != null && results.idSet == null) {
return;
// other side has the results, assign and return
} else if (idSet == null && results.idSet != null) {
ids = results.ids;
return;
}
idSet.addAll(results.idSet);
ids = new ArrayList<UUID>(idSet);
return;
}
}
