IWAAuthenticatorDSComponent.java

/*
 * Copyright (c) 2010, 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.identity.authenticator.iwa.internal;

import org.apache.axis2.context.ConfigurationContext;
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.core.services.authentication.ServerAuthenticator;
import org.wso2.carbon.core.services.callback.LoginSubscriptionManagerService;
import org.wso2.carbon.core.services.callback.LoginSubscriptionManagerServiceImpl;
import org.wso2.carbon.identity.authenticator.iwa.IWAAuthenticator;
import org.wso2.carbon.identity.authenticator.iwa.util.IWADeploymentInterceptor;
import org.wso2.carbon.registry.core.service.RegistryService;
import org.wso2.carbon.user.core.service.RealmService;
import org.wso2.carbon.utils.ConfigurationContextService;

/**
 * @scr.component name="iwa.authenticator.dscomponent" immediate="true"
 * @scr.reference name="registry.service"
 * interface="org.wso2.carbon.registry.core.service.RegistryService"
 * cardinality="1..1" policy="dynamic" bind="setRegistryService"
 * unbind="unsetRegistryService"
 * @scr.reference name="user.realmservice.default"
 * interface="org.wso2.carbon.user.core.service.RealmService"
 * cardinality="1..1" policy="dynamic" bind="setRealmService"
 * unbind="unsetRealmService"
 * @scr.reference name="configuration.context.service"
 * interface="org.wso2.carbon.utils.ConfigurationContextService"
 * cardinality="1..1" policy="dynamic"
 * bind="setConfigurationContextService"
 * unbind="unsetConfigurationContextService"
 */
public class IWAAuthenticatorDSComponent {

    private static final Log log = LogFactory.getLog(IWAAuthenticatorDSComponent.class);
    private static LoginSubscriptionManagerServiceImpl loginSubscriptionManagerServiceImpl =
            new LoginSubscriptionManagerServiceImpl();
    private static ConfigurationContextService configurationContextService;

    protected void activate(ComponentContext ctxt) {
        try {
            BundleContext bc = ctxt.getBundleContext();
            bc.registerService(ServerAuthenticator.class.getName(), new IWAAuthenticator(), null);
            bc.registerService(LoginSubscriptionManagerService.class.getName(),
                    loginSubscriptionManagerServiceImpl, null);
            IWABEDataHolder.getInstance().setContext(bc);
            ConfigurationContext configContext =
                    configurationContextService.getServerConfigContext();
            IWADeploymentInterceptor.populateRampartConfig(configContext.getAxisConfiguration());

            log.debug("Carbon Core Services bundle is activated ");
        } catch (Throwable e) {
            log.error("Failed to activate Carbon Core Services bundle ", e);
        }
    }

    protected void deactivate(ComponentContext ctxt) {
        log.debug("Carbon Core Services bundle is deactivated ");
    }

    protected void setRegistryService(RegistryService registryService) {
        IWABEDataHolder.getInstance().setRegistryService(registryService);
    }

    protected void unsetRegistryService(RegistryService registryService) {
        IWABEDataHolder.getInstance().setRegistryService(null);
    }

    protected void setRealmService(RealmService realmService) {
        IWABEDataHolder.getInstance().setRealmService(realmService);
    }

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

    protected void setConfigurationContextService(ConfigurationContextService configurationContextService) {
        log.debug("Receiving ConfigurationContext Service");
        IWAAuthenticatorDSComponent.configurationContextService = configurationContextService;
    }

    protected void unsetConfigurationContextService(ConfigurationContextService configurationContextService) {
        log.debug("Unsetting ConfigurationContext Service");
        setConfigurationContextService(null);
    }
}