/*
 *  Copyright (c) 2012 Sam Harwell, Tunnel Vision Laboratories LLC
 *  All rights reserved.
 *
 *  The source code of this document is proprietary work, and is not licensed for
 *  distribution. For information about licensing, contact Sam Harwell at:
 *      sam@tunnelvisionlabs.com
 */
package org.antlr.works.editor.grammar.parser;

import java.util.Collection;
import java.util.concurrent.ExecutionException;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.antlr.netbeans.editor.text.DocumentSnapshot;
import org.antlr.netbeans.parsing.spi.BaseParserData;
import org.antlr.netbeans.parsing.spi.ParseContext;
import org.antlr.netbeans.parsing.spi.ParserDataDefinition;
import org.antlr.netbeans.parsing.spi.ParserResultHandler;
import org.antlr.netbeans.parsing.spi.ParserTaskManager;
import org.antlr.works.editor.grammar.GrammarParserDataDefinitions;
import org.netbeans.api.annotations.common.NonNull;

/**
 *
 * @author Sam Harwell
 */
public abstract class CompiledModelParser {
    // -J-Dorg.antlr.works.editor.grammar.parser.CompiledModelParser.level=FINE
    private static final Logger LOGGER = Logger.getLogger(CompiledModelParser.class.getName());

    public void parse(ParserTaskManager taskManager, ParseContext context, DocumentSnapshot snapshot, Collection<? extends ParserDataDefinition<?>> requestedData, ParserResultHandler results)
        throws InterruptedException, ExecutionException {

        try {
            if (requestedData.contains(GrammarParserDataDefinitions.COMPILED_MODEL)) {
                CompiledModel result = parseImpl(taskManager, context, snapshot);
                BaseParserData<CompiledModel> data = new BaseParserData<>(context, GrammarParserDataDefinitions.COMPILED_MODEL, snapshot, result);
                results.addResult(data);
            }
        } catch (ExecutionException ex) {
            if (LOGGER.isLoggable(Level.FINE)) {
                LOGGER.log(Level.FINE, "An error occurred while parsing.", ex);
            }
        }
    }

    protected abstract CompiledModel parseImpl(@NonNull ParserTaskManager taskManager, @NonNull ParseContext context, @NonNull DocumentSnapshot snapshot)
        throws InterruptedException, ExecutionException;

}