All Downloads are FREE. Search and download functionalities are using the official Maven repository.

com.sun.tools.ws.wsdl.parser.DOMForestParser Maven / Gradle / Ivy

There is a newer version: 4.0.3
Show newest version
/*
 * Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Distribution License v. 1.0, which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

package com.sun.tools.ws.wsdl.parser;

import org.w3c.dom.Document;
import org.xml.sax.ContentHandler;
import org.xml.sax.EntityResolver;
import org.xml.sax.ErrorHandler;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;

import java.io.IOException;

import com.sun.xml.xsom.parser.XMLParser;

/**
 * {@link XMLParser} implementation that
 * parses XML from a DOM forest instead of parsing it from
 * its original location.
 *
 * @author Kohsuke Kawaguchi ([email protected])
 * @author Vivek Pandey
 */
public class DOMForestParser implements XMLParser {

    /**
     * DOM forest to be "parsed".
     */
    private final DOMForest forest;

    /**
     * Scanner object will do the actual SAX events generation.
     */
    private final DOMForestScanner scanner;

    private final XMLParser fallbackParser;

    /**
     * @param fallbackParser This parser will be used when DOMForestParser needs to parse
     *                       documents that are not in the forest.
     */
    public DOMForestParser(DOMForest forest, XMLParser fallbackParser) {
        this.forest = forest;
        this.scanner = new DOMForestScanner(forest);
        this.fallbackParser = fallbackParser;
    }


    public void parse(InputSource source, ContentHandler handler,  EntityResolver entityResolver, ErrorHandler errHandler) throws SAXException, IOException {

    }

    public void parse(InputSource source, ContentHandler handler, ErrorHandler errorHandler, EntityResolver entityResolver)

            throws SAXException, IOException {
        String systemId = source.getSystemId();
        Document dom = forest.get(systemId);

        if (dom == null) {
            // if no DOM tree is built for it,
            // let the fall back parser parse the original document.
            //
            // for example, XSOM parses datatypes.xsd (XML Schema part 2)
            // but this will never be built into the forest.
            fallbackParser.parse(source, handler, errorHandler, entityResolver);
            return;
        }

        scanner.scan(dom, handler);

    }
}




© 2015 - 2024 Weber Informatics LLC | Privacy Policy