/**
 * Copyright (C) 2012-2013 Selventa, Inc.
 *
 * This file is part of the OpenBEL Framework.
 *
 * 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
 * (at your option) any later version.
 *
 * The OpenBEL 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 OpenBEL Framework. If not, see <http://www.gnu.org/licenses/>.
 *
 * Additional Terms under LGPL v3:
 *
 * This license does not authorize you and you are prohibited from using the
 * name, trademarks, service marks, logos or similar indicia of Selventa, Inc.,
 * or, in the discretion of other licensors or authors of the program, the
 * name, trademarks, service marks, logos or similar indicia of such authors or
 * licensors, in any marketing or advertising materials relating to your
 * distribution of the program or any covered product. This restriction does
 * not waive or limit your obligation to keep intact all copyright notices set
 * forth in the program as delivered to you.
 *
 * If you distribute the program in whole or in part, or any modified version
 * of the program, and you assume contractual liability to the recipient with
 * respect to the program or modified version, then you will indemnify the
 * authors and licensors of the program for any liabilities that these
 * contractual assumptions directly impose on those licensors and authors.
 */
package org.openbel.framework.core.protonetwork;

import static org.openbel.framework.common.BELUtilities.nulls;

import java.io.File;

import org.openbel.framework.common.InvalidArgument;
import org.openbel.framework.common.protonetwork.model.ProtoNetwork;

/**
 * TextProtoNetworkDescriptor represents the file descriptor for the
 * text-encoded proto network files.
 *
 * @author Anthony Bargnesi {@code <abargnesi@selventa.com>}
 */
public class TextProtoNetworkDescriptor implements ProtoNetworkDescriptor {

    /**
     * Defines the {@link String base path} for the
     * {@link ProtoNetwork ProtoNetwork}.
     */
    private String basePath;

    /**
     * Defines {@link File all symbol table files}.
     */
    private File[] pnFiles;

    /**
     * Construct passing the {@link String base path} and
     * {@link File all symbol table files}.
     *
     * @param basePath the {@link String proto network base path}
     * @param pnfiles the {@link File all symbol table files}
     * @throws InvalidArgument Thrown if <tt>basePath</tt> is null or
     * <tt>pnfiles</tt> contains a null
     */
    public TextProtoNetworkDescriptor(final String basePath, File... pnfiles) {
        if (basePath == null) {
            throw new InvalidArgument("basePath", basePath);
        }

        if (nulls((Object[]) pnfiles)) {
            throw new InvalidArgument("Proto network files contain null(s)");
        }

        this.pnFiles = pnfiles;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String getBasePath() {
        return basePath;
    }

    /**
     * Return {@link File all symbol table files}.
     *
     * @return all symbol table files
     */
    public File[] getSymbolTables() {
        return pnFiles;
    }
}