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/*
 * Enhydra Java Application Server Project
 * 
 * The contents of this file are subject to the Enhydra Public License
 * Version 1.1 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License on
 * the Enhydra web site ( http://www.enhydra.org/ ).
 * 
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See 
 * the License for the specific terms governing rights and limitations
 * under the License.
 * 
 * The Initial Developer of the Enhydra Application Server is Lutris
 * Technologies, Inc. The Enhydra Application Server and portions created
 * by Lutris Technologies, Inc. are Copyright Lutris Technologies, Inc.
 * All Rights Reserved.
 * 
 * Contributor(s):
 * 
 * $Id: ParserCmdOptions.java,v 1.2 2005/01/26 08:29:24 jkjome Exp $
 */

package org.enhydra.xml.xmlc.commands.xmlc;

import org.enhydra.xml.io.ErrorReporter;
import org.enhydra.xml.xmlc.XMLCException;
import org.enhydra.xml.xmlc.commands.options.BooleanOption;
import org.enhydra.xml.xmlc.commands.options.Option;
import org.enhydra.xml.xmlc.commands.options.OptionSet;
import org.enhydra.xml.xmlc.metadata.MetaData;
import org.enhydra.xml.xmlc.metadata.ParserType;
import org.enhydra.xml.xmlc.metadata.XCatalog;

/**
 * Command line options parsing parser options.
 */
class ParserCmdOptions extends BaseCmdOptions {
    /**
     * Class for the -parser option.
     */
    private class ParserOption extends Option {
        /**
         * Constructor.
         */
        public ParserOption() {
            super("-parser", 1, false,
                  "type - Specify the parser to use (tidy, swing, xerces).");
        }

        /**
         * Parse an instance of the option.
         */
        protected void parse(String[] args,
                             ErrorReporter errorReporter,
                             Object clientData) throws XMLCException {
            ParserType parser;
            try {
                parser = ParserType.getType(args[0].toLowerCase());
            } catch (IllegalArgumentException except) {
                throw new XMLCException(except.getMessage(),
                                        except);
            }
            ((MetaData)clientData).getParser().setName(parser);
        }
    }

    /**
     * Class for the -xcatalog option.
     */
    private class XCatalogOption extends Option {
        /**
         * Constructor.
         */
        public XCatalogOption() {
            super("-xcatalog", 1, true,
                  "catalog - XCatalog file to resolve external entities.");
        }

        /**
         * Parse an instance of the option.
         */
        protected void parse(String[] args,
                             ErrorReporter errorReporter,
                             Object clientData) throws XMLCException {
            XCatalog xCatalog = ((MetaData)clientData).getParser().addXCatalog();
            xCatalog.setUrl(args[0]);
        }
    }

    /**
     * Class for the -validate option.
     */
    private class ValidateOption extends BooleanOption {
        /**
         * Constructor.
         */
        public ValidateOption() {
            super("-validate",
                  "yes|no|true|false - Changes the default document validation mode of the parser");
        }

        /**
         * Set the value.
         */
        protected void set(boolean value,
                           Object clientData) throws XMLCException {
            ((MetaData)clientData).getParser().setValidate(value ? Boolean.TRUE : Boolean.FALSE);
        }
    }

    /**
     * Constructor.  Add options to option set.
     */
    public ParserCmdOptions(OptionSet optionSet) {
        super(optionSet);
        optionSet.addOption(new ParserOption());
        optionSet.addOption(new XCatalogOption());
        optionSet.addOption(new ValidateOption());
    }
}