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Core Hazelcast Module
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/*
 * Copyright (c) 2008-2020, Hazelcast, Inc. All Rights Reserved.
 *
 * Licensed 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.
 */

package com.hazelcast.cp.internal.datastructures;

import com.hazelcast.cp.internal.datastructures.countdownlatch.CountDownLatchService;
import com.hazelcast.cp.internal.session.ProxySessionManagerService;
import com.hazelcast.cp.internal.datastructures.atomiclong.AtomicLongService;
import com.hazelcast.cp.internal.datastructures.atomicref.AtomicRefService;
import com.hazelcast.cp.internal.datastructures.lock.LockService;
import com.hazelcast.cp.internal.datastructures.semaphore.SemaphoreService;
import com.hazelcast.spi.impl.NodeEngine;
import com.hazelcast.spi.impl.servicemanager.ServiceDescriptor;
import com.hazelcast.spi.impl.servicemanager.ServiceDescriptorProvider;

/**
 * Service descriptions of Raft data structures
 */
public class RaftDataServiceDescriptorProvider implements ServiceDescriptorProvider {

    @Override
    public ServiceDescriptor[] createServiceDescriptors() {
        return new ServiceDescriptor[] {
            new AtomicLongServiceDescriptor(),
            new LockServiceDescriptor(),
            new RaftSessionManagerServiceDescriptor(),
            new AtomicRefServiceDescriptor(),
            new SemaphoreServiceDescriptor(),
            new CountDownLatchServiceDescriptor(),
        };
    }

    private static class AtomicLongServiceDescriptor implements ServiceDescriptor {
        @Override
        public String getServiceName() {
            return AtomicLongService.SERVICE_NAME;
        }

        @Override
        public Object getService(NodeEngine nodeEngine) {
            return new AtomicLongService(nodeEngine);
        }
    }

    private static class RaftSessionManagerServiceDescriptor implements ServiceDescriptor {
        @Override
        public String getServiceName() {
            return ProxySessionManagerService.SERVICE_NAME;
        }

        @Override
        public Object getService(NodeEngine nodeEngine) {
            return new ProxySessionManagerService(nodeEngine);
        }
    }

    private static class LockServiceDescriptor implements ServiceDescriptor {
        @Override
        public String getServiceName() {
            return LockService.SERVICE_NAME;
        }

        @Override
        public Object getService(NodeEngine nodeEngine) {
            return new LockService(nodeEngine);
        }
    }

    private static class AtomicRefServiceDescriptor implements ServiceDescriptor {
        @Override
        public String getServiceName() {
            return AtomicRefService.SERVICE_NAME;
        }

        @Override
        public Object getService(NodeEngine nodeEngine) {
            return new AtomicRefService(nodeEngine);
        }
    }

    private static class SemaphoreServiceDescriptor implements ServiceDescriptor {
        @Override
        public String getServiceName() {
                return SemaphoreService.SERVICE_NAME;
        }

        @Override
        public Object getService(NodeEngine nodeEngine) {
            return new SemaphoreService(nodeEngine);
        }
    }

    private static class CountDownLatchServiceDescriptor implements ServiceDescriptor {
        @Override
        public String getServiceName() {
            return CountDownLatchService.SERVICE_NAME;
        }

        @Override
        public Object getService(NodeEngine nodeEngine) {
            return new CountDownLatchService(nodeEngine);
        }
    }
}