private Partition createDefaultPartition() {
Partition storedPartition = new Realm(Realm.DEFAULT_REALM);
storedPartition.setId(Realm.DEFAULT_REALM);
return storedPartition;
}
@Override
public void remove(Partition partition) throws IdentityManagementException {
checkPartitionManagementSupported();
checkIfPartitionExists(partition);
try {
IdentityContext context = createIdentityContext();
AttributeStore<?> attributeStore = getStoreForAttributeOperation(context);
if (attributeStore != null) {
Partition storedType = lookupById(partition.getClass(), partition.getId());
IdentityManager identityManager = createIdentityManager(storedType);
IdentityQuery<IdentityType> query = identityManager.createIdentityQuery(IdentityType.class);
for (IdentityType identityType : query.getResultList()) {
identityManager.remove(identityType);
}
for (Attribute<? extends Serializable> attribute : storedType.getAttributes()) {
attributeStore.removeAttribute(context, storedType, attribute.getName());
}
}
getStoreForPartitionOperation(context).remove(context, partition);
} catch (Exception e) {
throw MESSAGES.partitionRemoveFailed(partition, e);
}
}
@Override
public void add(Partition partition, String configurationName)
throws IdentityManagementException {
checkPartitionManagementSupported();
if (partition == null) {
throw MESSAGES.nullArgument("Partition");
}
if (isNullOrEmpty(configurationName)) {
configurationName = getDefaultConfigurationName();
}
if (getConfigurationByName(configurationName) != null) {
if (getPartition(partition.getClass(), partition.getName()) != null) {
throw MESSAGES.partitionAlreadyExistsWithName(partition.getClass(), partition.getName());
}
try {
IdentityContext context = createIdentityContext();
getStoreForPartitionOperation(context).add(context, partition, configurationName);
AttributeStore<?> attributeStore = getStoreForAttributeOperation(context);
if (attributeStore != null) {
for (Attribute<? extends Serializable> attribute : partition.getAttributes()) {
attributeStore.setAttribute(context, partition, attribute);
}
}
} catch (Exception e) {
throw MESSAGES.partitionAddFailed(partition, configurationName, e);
}
}
}
private void checkIfPartitionExists(Partition partition) {
if (partition == null) {
throw MESSAGES.nullArgument("Partition");
}
if (lookupById(partition.getClass(), partition.getId()) == null) {
throw MESSAGES.partitionNotFoundWithName(partition.getClass(), partition.getName());
}
}
private Partition getStoredPartition(final Partition partition) {
Partition storedPartition;
if (this.partitionManagementConfig != null) {
storedPartition = getPartition(partition.getClass(), partition.getName());
} else {
storedPartition = createDefaultPartition();
}
if (storedPartition == null) {
throw MESSAGES.partitionNotFoundWithName(partition.getClass(), partition.getName());
}
return storedPartition;
}
@Override
public void update(Partition partition) throws IdentityManagementException {
checkPartitionManagementSupported();
checkIfPartitionExists(partition);
try {
IdentityContext context = createIdentityContext();
getStoreForPartitionOperation(context).update(context, partition);
AttributeStore<?> attributeStore = getStoreForAttributeOperation(context);
if (attributeStore != null) {
Partition storedType = lookupById(partition.getClass(), partition.getId());
for (Attribute<? extends Serializable> attribute : storedType.getAttributes()) {
if (partition.getAttribute(attribute.getName()) == null) {
attributeStore.removeAttribute(context, partition, attribute.getName());
}
}
for (Attribute<? extends Serializable> attribute : partition.getAttributes()) {
attributeStore.setAttribute(context, partition, attribute);
}
}
} catch (Exception e) {
throw MESSAGES.partitionUpdateFailed(partition, e);
}
}
private void checkSupportedTypes(Partition partition, Class<? extends AttributedType> type) {
if (partition != null) {
if (IdentityType.class.isAssignableFrom(type)) {
IdentityPartition identityPartition =
partition.getClass().getAnnotation(IdentityPartition.class);
if (identityPartition != null
&& isTypeSupported(
(Class<? extends IdentityType>) type,
toSet(identityPartition.supportedTypes()),
toSet(identityPartition.unsupportedTypes()))
== -1) {
throw MESSAGES.partitionUnsupportedType(partition, type);
}
}
}
}