AuthenticationServiceFactory.java

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 * obtain a copy of the License at
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package org.glassfish.security.services.impl;

import java.security.AccessController;

import javax.inject.Inject;
import javax.inject.Singleton;

import org.glassfish.hk2.api.Factory;
import org.glassfish.hk2.api.ServiceLocator;

import org.glassfish.security.services.common.PrivilegedLookup;
import org.glassfish.security.services.common.Secure;
import org.glassfish.security.services.common.StateManager;
import org.glassfish.security.services.common.SecurityScope;

import org.glassfish.security.services.api.authentication.AuthenticationService;

import com.sun.enterprise.config.serverbeans.Domain;

/**
 * The factory of AuthenticationService instances used by the SecurityScopeContext.
 */
@Singleton
@Secure(accessPermissionName = "security/service/authentication")
public class AuthenticationServiceFactory extends ServiceFactory implements Factory<AuthenticationService> {
    
    @Inject
    private StateManager manager;

    @Inject
    private ServiceLocator serviceLocator;

    @SecurityScope
    public AuthenticationService provide() {
        String currentState = manager.getCurrent();

        // Get Service Instance
        AuthenticationService atnService = AccessController.doPrivileged( 
                new PrivilegedLookup<AuthenticationService>(
                        serviceLocator, AuthenticationService.class));

        // Get Service Configuration
        org.glassfish.security.services.config.AuthenticationService atnConfiguration =
            serviceLocator.getService(org.glassfish.security.services.config.AuthenticationService.class,currentState);

        // Initialize Service
        atnService.initialize(atnConfiguration);

        return atnService;
    }

    @Override
    public void dispose(AuthenticationService instance) {
    }

    /**
     * Helper function to obtain the Authentication Service configuration from the Domain.
     */
    public static org.glassfish.security.services.config.AuthenticationService getAuthenticationServiceConfiguration(Domain domain) {
		org.glassfish.security.services.config.AuthenticationService atnConfiguration =
        	ServiceFactory.getSecurityServiceConfiguration(
        			domain, org.glassfish.security.services.config.AuthenticationService.class);
        return atnConfiguration;
	}
}