/**
* @param aUuid
* @param aInstance
* @param aInstanceType
* @throws Exception
*/
@Override
public void register(String aUuid, String aInstance, String aInstanceType) throws Exception {
if (!mQuotaStorage.quotaExist(aUuid)) {
throw new ExceptionQuotaNotFound(aUuid);
}
// Creating the child Quota
IQuotaSingleInstance lSingleInstance = mQuotaStorage.getQuotaByUuid(aUuid);
if (lSingleInstance.getInstance().equals(aInstance)) {
throw new ExceptionQuotaAlreadyExist(aInstance);
}
QuotaChildSI lChildQuota = new QuotaChildSI(aInstance, aUuid, aInstanceType);
// if a register quota occur over a quota with InstanceType user
// The quota is shared between the users of this quota, by this reason
// The quota is register to the parent quota with 0 as their own value.
if (lSingleInstance.getInstanceType().equals("User")) {
lChildQuota.setValue(0);
} else {
lChildQuota.setValue(lSingleInstance.getvalue());
}
boolean lResult;
lResult = lSingleInstance.addChildQuota(lChildQuota);
if (lResult == true) {
lResult = mQuotaStorage.save(lChildQuota);
} else {
throw new ExceptionQuotaAlreadyExist(aInstance);
}
}
/**
* @param aInstance
* @param aNameSpace
* @param aInstanceType
* @param aActions
* @param aAmount
* @return
*/
@Override
public long increaseQuota(
String aInstance, String aNameSpace, String aInstanceType, String aActions, long aAmount) {
IQuotaSingleInstance lQSingle = getQuota(aInstance, aNameSpace, aInstanceType, aActions);
long lResult = -1;
if (lQSingle != null) {
long lReduce = lQSingle.getvalue() + aAmount;
lResult =
setQuota(
lQSingle.getInstance(), aNameSpace, lQSingle.getInstanceType(), aActions, lReduce);
}
return lResult;
}
/**
* @param aInstance
* @param aUuid
* @throws ExceptionQuotaNotFound
*/
@Override
public void unregister(String aInstance, String aUuid) throws ExceptionQuotaNotFound {
if (!mQuotaStorage.quotaExist(aUuid)) {
throw new ExceptionQuotaNotFound(aUuid);
}
IQuotaSingleInstance lQSingle = getQuota(aUuid);
if (lQSingle.getInstance().equals(aInstance)) {
mQuotaStorage.remove(aUuid, aInstance);
} else {
QuotaChildSI lChild = lQSingle.getChildQuota(aInstance);
if (lChild != null) {
mQuotaStorage.remove(lChild);
}
}
}
/**
* @param aUuid
* @param aInstance
* @return
*/
@Override
public IQuotaSingleInstance getQuota(String aUuid, String aInstance) {
IQuotaSingleInstance lQuotaInstance =
(IQuotaSingleInstance) mQuotaStorage.getQuotaByUuid(aUuid);
if (lQuotaInstance.getInstance().equals(aInstance)) {
return lQuotaInstance;
} else {
QuotaChildSI lQuotaChild = lQuotaInstance.getChildQuota(aInstance);
if (null != lQuotaChild) {
IQuotaSingleInstance lSingle =
new QuotaBaseInstance(
lQuotaChild.getValue(),
aInstance,
aUuid,
lQuotaInstance.getNamespace(),
lQuotaInstance.getQuotaType(),
lQuotaInstance.getQuotaIdentifier(),
lQuotaChild.getInstanceType(),
lQuotaInstance.getActions());
return lSingle;
}
}
return null;
}
/**
* @param aInstance
* @param aNameSpace
* @param aInstanceType
* @param aActions
* @param aAmount
* @return
*/
@Override
public long setQuota(
String aInstance, String aNameSpace, String aInstanceType, String aActions, long aAmount) {
IQuotaSingleInstance lQSingle = getQuota(aInstance, aNameSpace, aInstanceType, aActions);
// if the instanceType request is Group then update the father quota.
if (lQSingle.getInstanceType().equals("Group") && aInstanceType.equals("Group")) {
return setQuota(lQSingle.getUuid(), aAmount);
}
/**
* if the quota type of the getQuota method is User, it is possible that this quota be part of a
* father quota.
*/
if (lQSingle.getInstanceType().equals("User")) {
if (mQuotaStorage.quotaExist(
aNameSpace, mQuotaIdentifier, lQSingle.getInstance(), lQSingle.getActions())) {
return setQuota(lQSingle.getUuid(), aAmount);
} else {
IQuotaSingleInstance lSingleInstance = mQuotaStorage.getQuotaByUuid(lQSingle.getUuid());
QuotaChildSI lQChild = lSingleInstance.getChildQuota(lQSingle.getInstance());
lQChild.setValue(aAmount);
if (lSingleInstance.getInstanceType().equals("User")) {
return mQuotaStorage.update(lSingleInstance.getUuid(), lQChild.getValue());
}
return mQuotaStorage.update(lQChild);
}
} else {
return -1;
}
}
/**
* get a IQuotaSingleInstance list and an string with the instanceType and return the
* IQuotaSingleInstance.
*
* @return
*/
private IQuotaSingleInstance findQuotaByInstance(
List<IQuotaSingleInstance> aQuotas, String aInstance, String aActions) {
IQuotaSingleInstance lQResult = null;
for (Iterator<IQuotaSingleInstance> it = aQuotas.iterator(); it.hasNext(); ) {
IQuotaSingleInstance lQuotaSingle = it.next();
QuotaChildSI lChild;
lChild = lQuotaSingle.getChildQuota(aInstance);
if (null != lChild) {
if (!lQuotaSingle.getActions().equals(aActions)) {
continue;
}
if (lQuotaSingle.getInstanceType().equals("Group")) {
lQResult =
QuotaHelper.factorySingleInstance(
lChild.getValue(),
lChild.getInstance(),
lChild.getUuid(),
lQuotaSingle.getNamespace(),
lQuotaSingle.getQuotaType(),
lQuotaSingle.getQuotaIdentifier(),
lChild.getInstanceType(),
lQuotaSingle.getActions());
}
if (lQuotaSingle.getInstanceType().equals("User")) {
lQResult =
QuotaHelper.factorySingleInstance(
lQuotaSingle.getvalue(),
lChild.getInstance(),
lChild.getUuid(),
lQuotaSingle.getNamespace(),
lQuotaSingle.getQuotaType(),
lQuotaSingle.getQuotaIdentifier(),
lChild.getInstanceType(),
lQuotaSingle.getActions());
}
return lQResult;
}
}
return null;
}
/**
* get a IQuotaSingleInstance list and an string with the instance and return all quotas about
* belong to this instance.
*
* @return
*/
private List<IQuotaSingleInstance> findQuotasByInstance(
List<IQuotaSingleInstance> aQuotas, String aInstance) {
List<IQuotaSingleInstance> lQResult = new FastList<IQuotaSingleInstance>();
if (aQuotas.size() > 0) {
IQuotaSingleInstance lQtmp = null;
for (Iterator<IQuotaSingleInstance> it = aQuotas.iterator(); it.hasNext(); ) {
IQuotaSingleInstance lQuotaSingle = it.next();
QuotaChildSI lChild;
lChild = lQuotaSingle.getChildQuota(aInstance);
if (null != lChild) {
if (lQuotaSingle.getInstanceType().equals("Group")) {
lQtmp =
QuotaHelper.factorySingleInstance(
lChild.getValue(),
lChild.getInstance(),
lChild.getUuid(),
lQuotaSingle.getNamespace(),
lQuotaSingle.getQuotaType(),
lQuotaSingle.getQuotaIdentifier(),
lChild.getInstanceType(),
lQuotaSingle.getActions());
}
if (lQuotaSingle.getInstanceType().equals("User")) {
lQtmp =
QuotaHelper.factorySingleInstance(
lQuotaSingle.getvalue(),
lChild.getInstance(),
lChild.getUuid(),
lQuotaSingle.getNamespace(),
lQuotaSingle.getQuotaType(),
lQuotaSingle.getQuotaIdentifier(),
lChild.getInstanceType(),
lQuotaSingle.getActions());
}
if (lQtmp != null) {
lQResult.add(lQtmp);
}
}
}
}
return lQResult;
}