AbstractXmlTransformer.java

/**
 * Copyright (c) Codice Foundation
 * <p>
 * This 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.
 * <p>
 * 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. A copy of the GNU Lesser General Public License
 * is distributed along with this program and can be found at
 * <http://www.gnu.org/licenses/lgpl.html>.
 */
package ddf.catalog.transformer.xml;

import java.util.ArrayList;
import java.util.List;

import javax.activation.MimeType;
import javax.activation.MimeTypeParseException;

import org.codice.ddf.parser.Parser;
import org.codice.ddf.parser.ParserConfigurator;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import ddf.catalog.transformer.xml.adapter.AdaptedMetacard;
import ddf.catalog.transformer.xml.binding.MetacardElement;
import net.opengis.gml.v_3_1_1.AbstractGeometryType;

public abstract class AbstractXmlTransformer {
    private static final Logger LOGGER = LoggerFactory.getLogger(AbstractXmlTransformer.class);

    private static final List<String> CONTEXT_PATH;

    public static final MimeType MIME_TYPE;

    static {
        try {
            CONTEXT_PATH = new ArrayList<>();
            CONTEXT_PATH.add(MetacardElement.class.getPackage()
                    .getName());
            CONTEXT_PATH.add(AdaptedMetacard.class.getPackage()
                    .getName());
            CONTEXT_PATH.add(AbstractGeometryType.class.getPackage()
                    .getName());

            MIME_TYPE = new MimeType("text", "xml");
        } catch (MimeTypeParseException e) {
            LOGGER.info("Failure creating MIME type", e);
            throw new ExceptionInInitializerError(e);
        }
    }

    private final Parser parser;

    protected AbstractXmlTransformer(Parser parser) {
        super();
        this.parser = parser;
    }

    protected final ParserConfigurator getParserConfigurator() {
        return parser.configureParser(CONTEXT_PATH, AbstractXmlTransformer.class.getClassLoader());
    }

    protected final Parser getParser() {
        return parser;
    }
}