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CtoolkiT Services - Common Functionality Implementation

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/*
 * Copyright (c) 2017 Comvai, s.r.o. All Rights Reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

package org.ctoolkit.services.common;

import net.sf.jsr107cache.Cache;

import javax.inject.Inject;
import javax.inject.Provider;
import javax.inject.Singleton;
import java.util.HashMap;

/**
 * The JCache provider to provide default cache instance by
 * {@link PropertyService#create(String)} with no namespace defined.
 *
 * @author Aurel Medvegy
 */
@Singleton
class JCacheProvider
        implements Provider
{
    private final PropertyService service;

    @Inject
    JCacheProvider( PropertyService service )
    {
        this.service = service;
    }

    @Override
    public Cache get()
    {
        return service.create( new HashMap<>() );
    }
}