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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

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 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 * THIS FILE WAS MODIFIED BY SUN MICROSYSTEMS, INC.

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package com.sun.xml.internal.fastinfoset.stax.factory;

import com.sun.xml.internal.fastinfoset.stax.*;

import com.sun.xml.internal.fastinfoset.stax.events.StAXEventReader;

import com.sun.xml.internal.fastinfoset.stax.events.StAXFilteredEvent;

import com.sun.xml.internal.fastinfoset.stax.util.StAXFilteredParser;

import com.sun.xml.internal.fastinfoset.tools.XML_SAX_FI;

import java.io.InputStream;

import java.io.Reader;

import java.io.ByteArrayInputStream;

import java.io.ByteArrayOutputStream;

import java.io.BufferedInputStream;

import java.io.BufferedOutputStream;

import javax.xml.stream.*;

import javax.xml.stream.XMLStreamException;

import javax.xml.stream.util.XMLEventAllocator ;

import javax.xml.transform.Source;

import com.sun.xml.internal.fastinfoset.CommonResourceBundle;

public class StAXInputFactory extends XMLInputFactory {

    //List of supported properties and default values.

    private StAXManager _manager = new StAXManager(StAXManager.CONTEXT_READER) ;

    public StAXInputFactory() {

    }

    public static XMLInputFactory newInstance() {

        return XMLInputFactory.newInstance();

    }

  /**

   * Create a new XMLStreamReader from a reader

   * @param xmlfile the XML data to read from

   * @throws XMLStreamException

   */

    public XMLStreamReader createXMLStreamReader(Reader xmlfile) throws XMLStreamException {

        return getXMLStreamReader(xmlfile);

    }

    public XMLStreamReader createXMLStreamReader(InputStream s) throws XMLStreamException {

        return new StAXDocumentParser(s, _manager);

    }

    public XMLStreamReader createXMLStreamReader(String systemId, Reader xmlfile) throws XMLStreamException {

        return getXMLStreamReader(xmlfile);

    }

    public XMLStreamReader createXMLStreamReader(Source source) throws XMLStreamException {

        return null;

    }

    public XMLStreamReader createXMLStreamReader(String systemId, InputStream inputstream) throws XMLStreamException {

        return createXMLStreamReader(inputstream);

    }

    public XMLStreamReader createXMLStreamReader(InputStream inputstream, String encoding) throws XMLStreamException {

        return createXMLStreamReader(inputstream);

    }

    XMLStreamReader getXMLStreamReader(String systemId, InputStream inputstream, String encoding)

        throws XMLStreamException{

        return createXMLStreamReader(inputstream);

    }

    /**

     * @param inputstream

     * @throws XMLStreamException

     * @return

     */

    XMLStreamReader getXMLStreamReader(Reader xmlfile)

        throws XMLStreamException{

        ByteArrayOutputStream byteStream = new ByteArrayOutputStream();

        BufferedOutputStream bufferedStream = new BufferedOutputStream(byteStream);

        StAXDocumentParser sr = null;

        try {

            XML_SAX_FI convertor = new XML_SAX_FI();

            convertor.convert(xmlfile, bufferedStream);

            ByteArrayInputStream byteInputStream = new ByteArrayInputStream(byteStream.toByteArray());

            InputStream document = new BufferedInputStream(byteInputStream);

            sr = new StAXDocumentParser();

            sr.setInputStream(document);

            sr.setManager(_manager);

            return sr;

            //return new StAXDocumentParser(document, _manager);

        } catch (Exception e) {

            return null;

        }

    }

    /**

     * @param inputstream

     * @throws XMLStreamException

     * @return XMLEventReader

     */

    public XMLEventReader createXMLEventReader(InputStream inputstream) throws XMLStreamException {

        return new StAXEventReader(createXMLStreamReader(inputstream));

    }

    public XMLEventReader createXMLEventReader(Reader reader) throws XMLStreamException {

        return new StAXEventReader(createXMLStreamReader(reader));

    }

    public XMLEventReader createXMLEventReader(Source source) throws XMLStreamException {

        return new StAXEventReader(createXMLStreamReader(source));

    }

    public XMLEventReader createXMLEventReader(String systemId, InputStream inputstream) throws XMLStreamException {

        return new StAXEventReader(createXMLStreamReader(systemId, inputstream));

    }

    public XMLEventReader createXMLEventReader(java.io.InputStream stream, String encoding) throws XMLStreamException {

        return new StAXEventReader(createXMLStreamReader(stream, encoding));

    }

    public XMLEventReader createXMLEventReader(String systemId, Reader reader) throws XMLStreamException {

        return new StAXEventReader(createXMLStreamReader(systemId, reader));

    }

    /** Create a new XMLEventReader from an XMLStreamReader.  After being used

     * to construct the XMLEventReader instance returned from this method

     * the XMLStreamReader must not be used.

     * @param streamReader the XMLStreamReader to read from (may not be modified)

     * @return a new XMLEventReader

     * @throws XMLStreamException

     */

    public XMLEventReader createXMLEventReader(XMLStreamReader streamReader) throws XMLStreamException {

        return new StAXEventReader(streamReader);

    }

    public XMLEventAllocator getEventAllocator() {

        return (XMLEventAllocator)getProperty(XMLInputFactory.ALLOCATOR);

    }

    public XMLReporter getXMLReporter() {

        return (XMLReporter)_manager.getProperty(XMLInputFactory.REPORTER);

    }

    public XMLResolver getXMLResolver() {

        Object object = _manager.getProperty(XMLInputFactory.RESOLVER);

        return (XMLResolver)object;

        //return (XMLResolver)_manager.getProperty(XMLInputFactory.RESOLVER);

    }

    public void setXMLReporter(XMLReporter xmlreporter) {

        _manager.setProperty(XMLInputFactory.REPORTER, xmlreporter);

    }

    public void setXMLResolver(XMLResolver xmlresolver) {

        _manager.setProperty(XMLInputFactory.RESOLVER, xmlresolver);

    }

    /** Create a filtered event reader that wraps the filter around the event reader

     * @param reader the event reader to wrap

     * @param filter the filter to apply to the event reader

     * @throws XMLStreamException

     */

    public XMLEventReader createFilteredReader(XMLEventReader reader, EventFilter filter) throws XMLStreamException {

        return new StAXFilteredEvent(reader, filter);

    }

    /** Create a filtered reader that wraps the filter around the reader

     * @param reader the reader to filter

     * @param filter the filter to apply to the reader

     * @throws XMLStreamException

     */

    public XMLStreamReader createFilteredReader(XMLStreamReader reader, StreamFilter filter) throws XMLStreamException {

        if( reader != null && filter != null )

            return new StAXFilteredParser(reader,filter);

        return null;

    }

    /** Get the value of a feature/property from the underlying implementation

     * @param name The name of the property (may not be null)

     * @return The value of the property

     * @throws IllegalArgumentException if the property is not supported

     */

    public Object getProperty(String name) throws IllegalArgumentException {

        if(name == null){

            throw new IllegalArgumentException(CommonResourceBundle.getInstance().getString("message.nullPropertyName"));

        }

        if(_manager.containsProperty(name))

            return _manager.getProperty(name);

        throw new IllegalArgumentException(CommonResourceBundle.getInstance().getString("message.propertyNotSupported", new Object[]{name}));

    }

    /** Query the set of Properties that this factory supports.

     *

     * @param name The name of the property (may not be null)

     * @return true if the property is supported and false otherwise

     */

    public boolean isPropertySupported(String name) {

        if(name == null)

            return false ;

        else

            return _manager.containsProperty(name);

    }

    /** Set a user defined event allocator for events

     * @param allocator the user defined allocator

     */

    public void setEventAllocator(XMLEventAllocator allocator) {

        _manager.setProperty(XMLInputFactory.ALLOCATOR, allocator);

    }

    /** Allows the user to set specific feature/property on the underlying implementation. The underlying implementation

     * is not required to support every setting of every property in the specification and may use IllegalArgumentException

     * to signal that an unsupported property may not be set with the specified value.

     * @param name The name of the property (may not be null)

     * @param value The value of the property

     * @throws IllegalArgumentException if the property is not supported

     */

    public void setProperty(String name, Object value) throws IllegalArgumentException {

        _manager.setProperty(name,value);

    }

}