com.santander.serenity.security.credentials.bkstoken.internal.BKSAuthenticatorServiceComponent.java Source code

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Here is the source code for com.santander.serenity.security.credentials.bkstoken.internal.BKSAuthenticatorServiceComponent.java

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/*
 * Copyright (c) 2014, 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 com.santander.serenity.security.credentials.bkstoken.internal;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.osgi.framework.BundleContext;
import org.osgi.service.component.ComponentContext;
import org.wso2.carbon.CarbonConstants;
import org.wso2.carbon.core.services.authentication.CarbonServerAuthenticator;
import com.santander.serenity.security.credentials.bkstoken.BKSAuthenticator;
import org.wso2.carbon.user.core.service.RealmService;

import java.util.Hashtable;

/**
 * @scr.component name=
 * "kstoken.BKSAuthenticatorServiceComponent"
 * immediate="true"
 * @scr.reference name="user.realmservice.default"
 * interface="org.wso2.carbon.user.core.service.RealmService"
 * cardinality="1..1" policy="dynamic"
 * bind="setRealmService"
 * unbind="unsetRealmService"
 */
public class BKSAuthenticatorServiceComponent {

    private static final Log log = LogFactory.getLog(BKSAuthenticatorServiceComponent.class);
    private static RealmService realmService = null;
    private static BundleContext bundleContext = null;

    public static RealmService getRealmService() {
        return realmService;
    }

    protected void setRealmService(RealmService realmService) {
        if (log.isDebugEnabled()) {
            log.debug("RealmService acquired");
        }
        BKSAuthenticatorServiceComponent.realmService = realmService;
    }

    public static BundleContext getBundleContext() {
        return bundleContext;
    }

    public static void setBundleContext(BundleContext bundleContext) {
        BKSAuthenticatorServiceComponent.bundleContext = bundleContext;
    }

    protected void activate(ComponentContext cxt) {
        try {
            BKSAuthenticator authenticator = new BKSAuthenticator();
            BKSAuthenticatorServiceComponent.setBundleContext(cxt.getBundleContext());
            Hashtable<String, String> props = new Hashtable<String, String>();
            props.put(CarbonConstants.AUTHENTICATOR_TYPE, authenticator.getAuthenticatorName());
            cxt.getBundleContext().registerService(CarbonServerAuthenticator.class.getName(), authenticator, props);
        } catch (Exception e) {
            log.error(e.getMessage(), e);
            // throwing so that server will not start
            throw new RuntimeException("Failed to start the BKS Authenticator Bundle" + e.getMessage(), e);
        }
        log.debug("BKS Authenticator is activated");
    }

    protected void deactivate(ComponentContext context) {
        if (log.isDebugEnabled()) {
            log.debug("BKS Authenticator is deactivated");
        }
    }

    protected void unsetRealmService(RealmService realmService) {
        setRealmService(null);
    }

}