examples/services_example_cxx/bar/private/src/BarActivator.cc

/**
 * 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.
 */

#include "Bar.h"
#include "BarActivator.h"

using namespace celix::dm;

DmActivator* DmActivator::create(DependencyManager& mng) {
    return new BarActivator(mng);
}

void BarActivator::init() {
    std::shared_ptr<Bar> bar = std::shared_ptr<Bar>{new Bar{}};

    Properties props;
    props["meta.info.key"] = "meta.info.value";

    Properties cProps;
    cProps["also.meta.info.key"] = "also.meta.info.value";

    this->cExample.handle = bar.get();
    this->cExample.method = [](void *handle, int arg1, double arg2, double *out) {
        Bar* bar = static_cast<Bar*>(handle);
        return bar->cMethod(arg1, arg2, out);
    };

    createComponent(bar)  //using a pointer a instance. Also supported is lazy initialization (default constructor needed) or a rvalue reference (move)
        .addInterface<IAnotherExample>(IANOTHER_EXAMPLE_VERSION, props)
        .addCInterface(&this->cExample, EXAMPLE_NAME, EXAMPLE_VERSION, cProps)
        .setCallbacks(&Bar::init, &Bar::start, &Bar::stop, &Bar::deinit);
}