/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.doxia;

import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;

import java.io.Reader;

import org.apache.maven.doxia.parser.ParseException;
import org.apache.maven.doxia.parser.Parser;
import org.apache.maven.doxia.parser.manager.ParserManager;
import org.apache.maven.doxia.parser.manager.ParserNotFoundException;
import org.apache.maven.doxia.sink.Sink;

/**
 * Simple implementation of the Doxia interface:
 * uses a ParserManager to lookup a parser.
 *
 * @author Jason van Zyl
 * @since 1.0
 */
@Singleton
@Named
public class DefaultDoxia implements Doxia {
    @Inject
    private ParserManager parserManager;

    // ----------------------------------------------------------------------
    // This remains because the sinks are not threadsafe which they probably
    // should be. In some places a constructor is used to initialize a sink
    // which can probably be done away with.
    // ----------------------------------------------------------------------

    public void parse(Reader source, String parserId, Sink sink) throws ParserNotFoundException, ParseException {
        this.parse(source, parserId, sink, null);
    }

    @Override
    public void parse(Reader source, String parserId, Sink sink, String reference)
            throws ParserNotFoundException, ParseException {
        Parser parser = parserManager.getParser(parserId);

        parser.parse(source, sink, reference);
    }

    public Parser getParser(String parserId) throws ParserNotFoundException {
        return parserManager.getParser(parserId);
    }
}
