com.viadeo.kasper.core.resolvers.DomainHelper.java Source code

Introduction

Here is the source code for com.viadeo.kasper.core.resolvers.DomainHelper.java

Source

// ----------------------------------------------------------------------------
//  This file is part of the Kasper framework.
//
//  The Kasper framework 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 3 of the 
//  License, or (at your option) any later version.
//
//  Kasper framework 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 the framework Kasper.  
//  If not, see <http://www.gnu.org/licenses/>.
// --
//  Ce fichier fait partie du framework logiciel Kasper
//
//  Ce programme est un logiciel libre ; vous pouvez le redistribuer ou le 
//  modifier suivant les termes de la GNU Lesser General Public License telle 
//  que publie par la Free Software Foundation ; soit la version 3 de la 
//  licence, soit ( votre gr) toute version ultrieure.
//
//  Ce programme est distribu dans l'espoir qu'il sera utile, mais SANS 
//  AUCUNE GARANTIE ; sans mme la garantie tacite de QUALIT MARCHANDE ou 
//  d'ADQUATION  UN BUT PARTICULIER. Consultez la GNU Lesser General Public 
//  License pour plus de dtails.
//
//  Vous devez avoir reu une copie de la GNU Lesser General Public License en 
//  mme temps que ce programme ; si ce n'est pas le cas, consultez 
//  <http://www.gnu.org/licenses>
// ----------------------------------------------------------------------------
// ============================================================================
//                 KASPER - Kasper is the treasure keeper
//    www.viadeo.com - mobile.viadeo.com - api.viadeo.com - dev.viadeo.com
//
//           Viadeo Framework for effective CQRS/DDD architecture
// ============================================================================
package com.viadeo.kasper.core.resolvers;

import com.google.common.collect.Maps;
import com.viadeo.kasper.api.component.Domain;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.Map;

import static com.google.common.base.Preconditions.checkNotNull;

public class DomainHelper {

    private static final Logger LOGGER = LoggerFactory.getLogger(DomainHelper.class);

    private final Map<Class, Class<? extends Domain>> domainClassByComponentClasses;

    // ------------------------------------------------------------------------

    public DomainHelper() {
        domainClassByComponentClasses = Maps.newConcurrentMap();
    }

    // ------------------------------------------------------------------------

    public void add(final Map<Class, Class<? extends Domain>> domainClassByComponentClasses) {
        this.domainClassByComponentClasses.putAll(checkNotNull(domainClassByComponentClasses));
        LOGGER.debug("registered components : {}", domainClassByComponentClasses);
    }

    public void add(final Class componentClass, final Class<? extends Domain> domainClass) {
        this.domainClassByComponentClasses.put(checkNotNull(componentClass), checkNotNull(domainClass));
    }

    public Class<? extends Domain> getDomainClassOf(final Class componentClass) {
        checkNotNull(componentClass);
        LOGGER.debug("getDomainClassOf {}, {}", componentClass, domainClassByComponentClasses);
        return domainClassByComponentClasses.get(componentClass);
    }

}