DmActivator.h

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF 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.
 */
 
#pragma once
 
#include <utility>
 
#include "celix/dm/DependencyManager.h"
#include "bundle_activator.h"
 
namespace celix { namespace dm {
 
    class DmActivator {
    public:
        DmActivator(DependencyManager& m) : mng(m), ctx{m.bundleContext()}  {}
        virtual ~DmActivator() = default;
 
        DmActivator(const DmActivator&) = delete;
        DmActivator& operator=(const DmActivator&) = delete;
 
        DependencyManager& manager() const { return this->mng; }
 
        celix_bundle_context_t* context() const { return this->ctx; }
 
        virtual void init() {};
 
        virtual void deinit() {};
 
        static DmActivator* create(DependencyManager& mng);
 
    protected:
        DependencyManager& mng;
        celix_bundle_context_t *ctx;
    private:
        int start() {
            celix_status_t status = CELIX_SUCCESS;
            this->init();
            this->mng.build();
            return status;
        }
 
        int stop() {
            celix_status_t status = CELIX_SUCCESS;
            this->deinit();
            this->mng.clear();
            return status;
        }
 
        friend int ::bundleActivator_create(::celix_bundle_context_t*, void**);
        friend int ::bundleActivator_start(void*, ::celix_bundle_context_t*);
        friend int ::bundleActivator_stop(void*, ::celix_bundle_context_t*);
        friend int ::bundleActivator_destroy(void*, ::celix_bundle_context_t*);
    };
}}