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/**
 * This file Copyright (c) 2016 Magnolia International
 * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
 *
 *
 * This file is dual-licensed under both the Magnolia
 * Network Agreement and the GNU General Public License.
 * You may elect to use one or the other of these licenses.
 *
 * This file is distributed in the hope that it will be
 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
 * implied warranty of MERCHANTABILITY or FITNESS FOR A
 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
 * Redistribution, except as permitted by whichever of the GPL
 * or MNA you select, is prohibited.
 *
 * 1. For the GPL license (GPL), you can redistribute and/or
 * modify this file under the terms of the GNU General
 * Public License, Version 3, as published by the Free Software
 * Foundation.  You should have received a copy of the GNU
 * General Public License, Version 3 along with this program;
 * if not, write to the Free Software Foundation, Inc., 51
 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * 2. For the Magnolia Network Agreement (MNA), this file
 * and the accompanying materials are made available under the
 * terms of the MNA which accompanies this distribution, and
 * is available at http://www.magnolia-cms.com/mna.html
 *
 * Any modifications to this file must keep this entire header
 * intact.
 *
 */
package org.mgnlconfig;

import info.magnolia.config.map2bean.Map2BeanTransformer;
import info.magnolia.config.registry.DefinitionMetadataBuilder;
import info.magnolia.config.registry.DefinitionProviderBuilder;
import info.magnolia.config.registry.Registry;
import info.magnolia.config.source.yaml.AbstractFileResourceConfigurationSource;
import info.magnolia.config.source.yaml.decoration.FilePathBasedYamlDefinitionDecoratorResolver;
import info.magnolia.context.Context;
import info.magnolia.resourceloader.Resource;
import info.magnolia.resourceloader.ResourceOrigin;

import java.util.Set;
import java.util.regex.Pattern;

public class ExtendableYamlConfigSource extends AbstractFileResourceConfigurationSource {

    private final Set registries;
    private final Context context;
    private final Map2BeanTransformer map2BeanTransformer;

    public ExtendableYamlConfigSource(ResourceOrigin origin, Registry registry, Pattern pathPattern, Set registries, Context context, Map2BeanTransformer map2BeanTransformer) {
        super(origin, registry, pathPattern);
        this.registries = registries;
        this.context = context;
        this.map2BeanTransformer = map2BeanTransformer;
    }

    @Override
    protected void startDecoration() {
        registerDefinitionDecoratorResolver(new FilePathBasedYamlDefinitionDecoratorResolver(map2BeanTransformer, getRegistry()));
        super.startDecoration();
    }


    @Override
    public void loadAndRegister(Resource resource) {
        if (resource == null) {
            throw new IllegalStateException("Resource cannot be null");
        }

        final DefinitionProviderBuilder builder = DefinitionProviderBuilder.newBuilder();
        final DefinitionMetadataBuilder metadataBuilder = createMetadata(resource);
        builder.metadata(metadataBuilder);

        getRegistry().register(new YamlDefinitionProvider<>(builder.build(), resource, registries, context, map2BeanTransformer));
    }
}