/*
 * Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 * WSO2 Inc. licenses this file to you 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.wso2.carbon.andes.extensions.device.mgt.mqtt.authorization.internal;

import org.wso2.carbon.user.core.service.RealmService;
import org.wso2.carbon.user.core.tenant.TenantManager;

public class AuthorizationDataHolder {

    private static AuthorizationDataHolder thisInstance = new AuthorizationDataHolder();
    private RealmService realmService;
    private TenantManager tenantManager;

    private AuthorizationDataHolder() {
    }

    public static AuthorizationDataHolder getInstance() {
        return thisInstance;
    }

    public RealmService getRealmService() {
        return realmService;
    }

    public void setRealmService(RealmService realmService) {
        this.realmService = realmService;
        this.setTenantManager(realmService);
    }

    public TenantManager getTenantManager() {
        return tenantManager;
    }

    private void setTenantManager(RealmService realmService) {
        if (realmService == null) {
            throw new IllegalStateException("Realm service is not initialized properly");
        }
        this.tenantManager = realmService.getTenantManager();
    }

}
