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This project was born out of a need to validate all POJOs (Plain Old Java Object) are behaving correctly. This project has two main aspects to it: * Make Testing as easy as possible. * Simplifying identity management (hashCode / equals) using annotation.

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/*
 * Copyright (c) 2010-2013 Osman Shoukry
 *
 *    This program 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 any
 *    later version.
 *
 *    This program 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 program.  If not, see .
 */

package com.openpojo.reflection.adapt.service.impl;

import com.openpojo.reflection.PojoClass;
import com.openpojo.reflection.adapt.PojoClassAdapter;
import com.openpojo.reflection.adapt.service.PojoClassAdaptationService;

import java.util.Collections;
import java.util.HashSet;
import java.util.Set;

/**
 * @author oshoukry
 */
public class DefaultPojoClassAdaptationService implements PojoClassAdaptationService {

    private final Set pojoClassAdapters = new HashSet();

    /**
     * Register a PojoClassAdapter, if the pojoClassAdapter is null, it will be silently ignored.
     *
     * @param pojoClassAdapter
     *         The Pojo Class Adapter to register.
     */
    public void registerPojoClassAdapter(final PojoClassAdapter pojoClassAdapter) {
        if (pojoClassAdapter != null) {
            pojoClassAdapters.add(pojoClassAdapter);
        }
    }

    public void unRegisterPojoClassAdapter(final PojoClassAdapter pojoClassAdapter) {
        pojoClassAdapters.remove(pojoClassAdapter);
    }

    public PojoClass adapt(final PojoClass pojoClass) {
        PojoClass returnPojoClass = pojoClass;
        if (returnPojoClass != null) {
            for (PojoClassAdapter pojoClassAdapter : pojoClassAdapters) {
                returnPojoClass = pojoClassAdapter.adapt(returnPojoClass);
            }
        }
        return returnPojoClass;
    }

    public Set getRegisteredPojoAdapterClasses() {
        return Collections.unmodifiableSet(pojoClassAdapters);
    }
}