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package com.sun.enterprise.server.pluggable;

import com.sun.enterprise.admin.AdminContext;
import com.sun.enterprise.admin.pluggable.AdminExtensionFeature;
import com.sun.enterprise.web.SchemaUpdater;
import com.sun.enterprise.web.WebContainerStartStopOperation;
import com.sun.enterprise.web.WebContainerAdminEventProcessor;
import com.sun.enterprise.deployment.pluggable.DeploymentFactory;
import com.sun.enterprise.admin.event.pluggable.NotificationFactory;
import com.sun.enterprise.admin.target.TargetFactory;
import com.sun.enterprise.server.ss.ASLazyKernel;
import com.sun.enterprise.autotxrecovery.TransactionRecovery;
import com.sun.enterprise.diagnostics.DiagnosticAgent;

import com.sun.enterprise.admin.pluggable.MonitoringManager;
/**
 * The interface to provide access to supported Pluggable Features. The
 * various editions of the product may provide varied implementation for
 * same feature. This interface has different implementation for every
 * product edition. Every method in this interface provides access to
 * implementation of a pluggable feature. The pattern for this class is
 * to define getter methods for every pluggable feature, where a pluggable
 * feature is a java interface.
 */
public interface PluggableFeatureFactory {

    /**
     * Name of the property used to define pluggable features list.
     */
    public static final String PLUGGABLE_FEATURES_PROPERTY_NAME =
            "com.sun.appserv.pluggable.features";

    /**
     * Get access to support for internal services. Internal services are
     * lifecycle modules that are managed from within the ApplicationServer.
     */
    public InternalServicesList getInternalServicesList();

    /**
     * Get pluggable logging support. Pluggable logging support provides
     * access to logging features appropriate for the environment (JVM).
     * An example is log handlers.
     */
    public LoggingSupport getLoggingSupport();
    
    /**
     * Get pluggable loader support. Pluggable loader support provides
     * access to the appropriate ApplicationLoader within the ApplicationServer.
     */
    public ApplicationLoaderFactory getApplicationLoaderFactory();

    /**
     * Get admin context. Admin context provides access to common objects
     * used for server administration
     */
    public AdminContext getAdminContext();
    
    /**
     * Get the web container start/stop operation interface.
     * Used by WebContainer to handle work during start and stop
     */
    public WebContainerStartStopOperation getWebContainerStartStopOperation(); 
    
    /**
     * Get the web container start/stop operation interface.
     * Used by WebContainer to handle work during start and stop
     */
    public WebContainerAdminEventProcessor getWebContainerAdminEventProcessor();
    
    /**
     * Get the (HADB) SchemaUpdater interface.
     * Used by WebContainer to handle updating hadb schema 
     * work during startup
     */
    public SchemaUpdater getSchemaUpdater();    
    
    /**
     * Get deployment factory. Deployment factory provides access to 
     * different deployment implementation necessary to support different
     * product features.
     */
    public DeploymentFactory getDeploymentFactory();
    
    /**
     * Distributed notification (event processing).
     */

    public NotificationFactory getNotificationFactory();

    /**
     * Pluggable target processing
     */
    public TargetFactory getTargetFactory();   

    /**
     * Pluggable security support
     */
    public SecuritySupport getSecuritySupport();

    /**
     * Gets the appropriate WebContainerFeatureFactory for pluggable web
     * container features.
     */
    public WebContainerFeatureFactory getWebContainerFeatureFactory();

    /**
     * Quick startup service.
     */
    public ASLazyKernel getASLazyKernel() ;
    
    /**
     * HTTP Loadbalancer features .
     */
    public LBFeatureFactory getLBFeatureFactory() ;

    
    /**
     * Automatic Transaction service .
     */
    public TransactionRecovery getTransactionRecoveryService() ;

    /**
     * Diagnostic Agent
     */
    public DiagnosticAgent getDiagnosticAgent();

    /**
     * Admin Extension Feature
     */
    public AdminExtensionFeature getAdminExtensionFeature();

    /**
     * Monitoring Extension Feature
     */
    public MonitoringManager getMonitoringManager();

}
