/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
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 *  http://www.apache.org/licenses/LICENSE-2.0
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 * limitations under the License.
 *
 * Other licenses:
 * -----------------------------------------------------------------------------
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 * ASL 2.0 and offer limited warranties, support, maintenance, and commercial
 * database integrations.
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 * For more information, please visit: http://www.jooq.org/licenses
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package org.jooq.impl;

import static org.jooq.impl.Tools.EMPTY_CATALOG;

import java.util.Collection;

import org.jooq.Catalog;
import org.jooq.Configuration;
import org.jooq.Meta;
import org.jooq.MetaProvider;

A MetaProvider that provides its meta data based on (possibly generated) catalogs. 
Author:
Lukas Eder/**
 * A {@link MetaProvider} that provides its meta data based on (possibly
 * generated) catalogs.
 *
 * @author Lukas Eder
 */
public class CatalogMetaProvider implements MetaProvider {

    private final Configuration configuration;
    private final Catalog[]     catalogs;

    public CatalogMetaProvider(Configuration configuration, Catalog... catalogs) {
        this.configuration = configuration;
        this.catalogs = catalogs;
    }

    public CatalogMetaProvider(Configuration configuration, Collection<? extends Catalog> catalogs) {
        this(configuration, catalogs.toArray(EMPTY_CATALOG));
    }

    @Override
    public Meta provide() {
        return CatalogMetaImpl.filterCatalogs(configuration, catalogs);
    }
}