/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.keycloak.connections.mongo;
import com.mongodb.MongoException;
import org.keycloak.connections.mongo.api.context.MongoStoreInvocationContext;
import org.keycloak.connections.mongo.impl.MongoStoreImpl;
import org.keycloak.models.KeycloakTransaction;
/**
* @author <a href="mailto:mposolda@redhat.com">Marek Posolda</a>
*/
public class MongoKeycloakTransaction implements KeycloakTransaction {
private final MongoStoreInvocationContext invocationContext;
private boolean started = false;
private boolean rollbackOnly = false;
public MongoKeycloakTransaction(MongoStoreInvocationContext invocationContext) {
this.invocationContext = invocationContext;
}
@Override
public void begin() {
if (started) {
throw new IllegalStateException("Transaction already started");
}
started = true;
invocationContext.begin();
}
@Override
public void commit() {
if (!started) {
throw new IllegalStateException("Transaction not yet started");
}
if (rollbackOnly) {
throw new IllegalStateException("Can't commit as transaction marked for rollback");
}
try {
invocationContext.commit();
} catch (MongoException e) {
throw MongoStoreImpl.convertException(e);
}
started = false;
}
@Override
public void rollback() {
invocationContext.rollback();
started = false;
}
@Override
public void setRollbackOnly() {
this.rollbackOnly = true;
}
@Override
public boolean getRollbackOnly() {
return rollbackOnly;
}
@Override
public boolean isActive() {
return started;
}
}