
/*
 * Copyright (c) 2021, WSO2 Inc. (http://www.wso2.org).
 *
 * 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.identity.api.server.secret.management.common.factory;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.config.AbstractFactoryBean;
import org.wso2.carbon.context.PrivilegedCarbonContext;
import org.wso2.carbon.identity.secret.mgt.core.SecretManager;

/**
 * Service holder class for secret management.
 */
public class SecretMgtOSGiServiceFactory extends AbstractFactoryBean<SecretManager> {

    private SecretManager secretManager;
    private static final Log log = LogFactory.getLog(SecretMgtOSGiServiceFactory.class);

    @Override
    public Class<?> getObjectType() {

        return Object.class;
    }

    @Override
    protected SecretManager createInstance() throws Exception {

        if (this.secretManager == null) {

            SecretManager secretManager = (SecretManager) PrivilegedCarbonContext.
                    getThreadLocalCarbonContext().getOSGiService(SecretManager.class, null);

            if (secretManager != null) {
                this.secretManager = secretManager;
            } else {
                throw new Exception("Unable to retrieve SecretManager service.");
            }
        }
        return this.secretManager;
    }
}
