public static List<RegisterContextRequest> getRegByEntityID(
final EntityId reqEntityId, final ArrayList<String> discAttrList) {
List<RegisterContextRequest> results;
String reqEId = reqEntityId.getId();
if (reqEId.contentEquals(".*") && reqEntityId.isIsPattern()) {
System.out.println("\".*\" specified");
return getRegByEntityType(reqEntityId.getType());
}
System.out.println("\".*\" NOT specified");
results =
db.query(
new Predicate<RegisterContextRequest>() {
public boolean match(RegisterContextRequest req) {
final int contRegListSize = req.getContextRegistration().size();
for (int i = 0; i < contRegListSize; i++) {
final int reqEIdListSize =
req.getContextRegistration().get(i).getEntityId().size();
for (int j = 0; j < reqEIdListSize; j++) {
String storedId =
req.getContextRegistration().get(i).getEntityId().get(j).getId();
String storedIdType =
req.getContextRegistration().get(i).getEntityId().get(j).getType();
// String reqEId = reqEntityId.getId();
boolean reqIsPattern; // = false;
String reqIdType = "";
try {
if (reqEntityId.getType() != null) {
reqIdType = reqEntityId.getType();
}
} catch (NullPointerException npe) {
System.out.println("'type' field missing in request");
}
if (!reqIdType.isEmpty()) {
if (!reqIdType.equals(storedIdType)) {
continue;
}
}
try {
reqIsPattern = reqEntityId.isIsPattern();
} catch (NullPointerException npe) {
System.out.println("'isPattern' field missing in request");
reqIsPattern = false;
}
List<ContextRegistrationAttribute> contRegAttrlist =
req.getContextRegistration().get(i).getContextRegistrationAttribute();
boolean attrMatch = checkAttrMatch(contRegAttrlist, discAttrList);
if (reqIsPattern) {
if (reqEId.contains("*")) {
if (reqEId.startsWith("*")) {
String[] suffix = reqEId.split("\\*");
// System.out.println("ends with:
// "+suffix[1]);
// System.out.println("stored:
// "+storedId);
if ((storedId.endsWith(suffix[1]) && reqIdType.isEmpty())
|| (storedId.endsWith(suffix[1])
&& storedIdType.equals(reqEntityId.getType()))) {
System.out.println("'isPattern'");
return true;
}
} else if (reqEId.endsWith(".*")) {
String[] suffix = reqEId.split("\\.*");
// System.out.println(suffix[0]);
if ((storedId.startsWith(suffix[0]) && reqIdType.isEmpty())
|| (storedId.startsWith(suffix[0])
&& storedIdType.equals(reqEntityId.getType()))) {
return true;
}
}
}
} else {
if (reqIdType.isEmpty() && storedId.equals(reqEntityId.getId())) {
return true;
} else if (storedIdType.equals(reqEntityId.getType())
&& storedId.equals(reqEntityId.getId())) {
return true;
}
} // if not regIsPattern
}
} // loop until true or end
return false;
}
});
return results;
}
// MODIFICATO
// delete teh contReg inside the RegContReq that match the
// with one of the entityId inside teh entityIdList
public static void deleteRegistrationEntID(final List<String> entityIdList) {
// for each entId
for (String entId : entityIdList) {
List<RegisterContextRequest> results;
final String updateEntId = entId;
// results contains the RegContReq that contains in their list at
// least one contReg that have an entId that match with updateEntId
results =
db.query(
new Predicate<RegisterContextRequest>() {
public boolean match(RegisterContextRequest req) {
// check in the contRegList if there is one
// with the entId that match the updateEntId
List<ContextRegistration> contRegList = req.getContextRegistration();
// for each contReg
for (ContextRegistration cr : contRegList) {
// for each entId in contReg
for (EntityId entId : cr.getEntityId()) {
if (entId.getId().contentEquals(updateEntId)) return true;
}
}
return false;
}
});
if (results.size() > 0) {
// for each RegContReq find out which
// contReg hash the entityId that match
// with updateEntId and remove it
// store a backup copy of that
// RegContReq because it must be delete
// before writing the new one
for (RegisterContextRequest regContReq : results) {
// check in the contRegList if there is one
// with the entId that match the updateEntId
List<ContextRegistration> contRegList = regContReq.getContextRegistration();
// for each contReg
for (ContextRegistration cr : contRegList) {
// for each entId in contReg
for (EntityId id : cr.getEntityId()) {
if (id.getId().contentEquals(updateEntId)) {
// delete the RegisterContextReq with matching entId
RegisterContextRequest found = regContReq;
System.out.println("Deleting registration");
db.delete(found);
db.commit();
// delete the contReg, inside the RegContReq, that have a
// matching entId
regContReq.getContextRegistration().remove(cr);
// if the RegisterContextRequest is not empty
// it must be re-store the contRegs inside
// the RegisterContextRequest that haven't a match
// with updateEntId
if (!regContReq.getContextRegistration().isEmpty()) {
storeRegistration(regContReq);
}
}
}
if (contRegList.isEmpty()) {
break;
}
}
}
}
}
}
