/*
 * Copyright 2012-2015 Red Hat, Inc.
 *
 * This file is part of Thermostat.
 *
 * Thermostat is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published
 * by the Free Software Foundation; either version 2, or (at your
 * option) any later version.
 *
 * Thermostat 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
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Thermostat; see the file COPYING.  If not see
 * <http://www.gnu.org/licenses/>.
 *
 * Linking this code with other modules is making a combined work
 * based on this code.  Thus, the terms and conditions of the GNU
 * General Public License cover the whole combination.
 *
 * As a special exception, the copyright holders of this code give
 * you permission to link this code with independent modules to
 * produce an executable, regardless of the license terms of these
 * independent modules, and to copy and distribute the resulting
 * executable under terms of your choice, provided that you also
 * meet, for each linked independent module, the terms and conditions
 * of the license of that module.  An independent module is a module
 * which is not derived from or based on this code.  If you modify
 * this code, you may extend this exception to your version of the
 * library, but you are not obligated to do so.  If you do not wish
 * to do so, delete this exception statement from your version.
 */

package com.redhat.thermostat.storage.internal.statement;

import com.redhat.thermostat.storage.core.DescriptorParsingException;
import com.redhat.thermostat.storage.core.ParsedStatement;
import com.redhat.thermostat.storage.core.StatementDescriptor;
import com.redhat.thermostat.storage.model.Pojo;
import com.redhat.thermostat.storage.testutils.ParserType;
import com.redhat.thermostat.storage.testutils.StatementDescriptorTester;

/**
 * Do NOT use this class directly. Use {@link StatementDescriptorTester} instead.
 */
public final class TestParser<T extends Pojo> implements StatementDescriptorParser<T> {

    private final StatementDescriptor<T> desc;
    private final DescriptorParserImplFactory factory;
    private final ParserType type;
    
    public TestParser(StatementDescriptor<T> desc, ParserType type) {
        this.desc = desc;
        this.factory = new DescriptorParserImplFactory();
        this.type = type;
    }
    
    @Override
    public ParsedStatement<T> parse() throws DescriptorParsingException {
        StatementDescriptorParser<T> actualParser = factory.getParser(type, desc);
        actualParser.parse();
        return null; // Always return null. Testing utility only.
    }

}