/*
 ***************************************************************************************
 *  Copyright (C) 2006 EsperTech, Inc. All rights reserved.                            *
 *  http://www.espertech.com/esper                                                     *
 *  http://www.espertech.com                                                           *
 *  ---------------------------------------------------------------------------------- *
 *  The software in this package is published under the terms of the GPL license       *
 *  a copy of which has been included with this distribution in the license.txt file.  *
 ***************************************************************************************
 */
package com.espertech.esper.core.service;

import com.espertech.esper.client.EPAdministratorIsolated;
import com.espertech.esper.client.EPRuntimeIsolated;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.Map;

/**
 * Implementation of the isolated service provider.
 */
public class EPServiceProviderIsolatedImpl implements EPServiceProviderIsolatedSPI {
    private static final Logger log = LoggerFactory.getLogger(EPServiceProviderIsolatedImpl.class);

    private final String name;
    private final EPRuntimeIsolatedSPI runtime;
    private final EPAdministratorIsolatedImpl admin;
    private final EPIsolationUnitServices isolatedServices;
    private final Map<String, EPServiceProviderIsolatedImpl> providers;

    /**
     * Ctor.
     *
     * @param name             name of isolated service
     * @param isolatedServices filter and scheduling service isolated
     * @param unisolatedSvc    engine services
     * @param providers        names and isolated service providers
     */
    public EPServiceProviderIsolatedImpl(String name,
                                         EPIsolationUnitServices isolatedServices,
                                         EPServicesContext unisolatedSvc,
                                         Map<String, EPServiceProviderIsolatedImpl> providers) {
        this.name = name;
        this.providers = providers;
        this.isolatedServices = isolatedServices;

        runtime = unisolatedSvc.getEpRuntimeIsolatedFactory().make(isolatedServices, unisolatedSvc);
        admin = new EPAdministratorIsolatedImpl(name, isolatedServices, unisolatedSvc, runtime);
    }

    public EPIsolationUnitServices getIsolatedServices() {
        return isolatedServices;
    }

    public EPRuntimeIsolated getEPRuntime() {
        return runtime;
    }

    public EPAdministratorIsolated getEPAdministrator() {
        return admin;
    }

    public String getName() {
        return name;
    }

    public void destroy() {
        providers.remove(name);

        admin.removeAllStatements();
    }
}