/*

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

 *

 * 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

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 *

 * THIS FILE WAS MODIFIED BY SUN MICROSYSTEMS, INC.

 */

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

import javax.xml.stream.XMLStreamConstants;

import javax.xml.stream.events.StartDocument;

public class StartDocumentEvent extends EventBase implements StartDocument {

    protected String _systemId;

    protected String _encoding = XMLConstants.ENCODING; //default

    protected boolean _standalone = true;

    protected String _version = XMLConstants.XMLVERSION;

    private boolean _encodingSet = false;

    private boolean _standaloneSet = false;

    public void reset() {

        _encoding = XMLConstants.ENCODING;

        _standalone = true;

        _version = XMLConstants.XMLVERSION;

        _encodingSet = false;

        _standaloneSet=false;

    }

    public StartDocumentEvent() {

        this(null ,null);

    }

    public StartDocumentEvent(String encoding){

        this(encoding, null);

    }

    public StartDocumentEvent(String encoding, String version){

        if (encoding != null) {

            _encoding = encoding;

            _encodingSet = true;

        }

        if (version != null)

            _version = version;

        setEventType(XMLStreamConstants.START_DOCUMENT);

    }

    // ------------------- methods defined in StartDocument -------------------------

    /**

    * Returns the system ID of the XML data

    * @return the system ID, defaults to ""

    */

    public String getSystemId() {

        return super.getSystemId();

    }

    /**

    * Returns the encoding style of the XML data

    * @return the character encoding, defaults to "UTF-8"

    */

    public String getCharacterEncodingScheme() {

        return _encoding;

    }

    /**

    * Returns true if CharacterEncodingScheme was set in

    * the encoding declaration of the document

    */

    public boolean encodingSet() {

        return _encodingSet;

    }

  /**

   * Returns if this XML is standalone

   * @return the standalone state of XML, defaults to "no"

   */

    public boolean isStandalone() {

        return _standalone;

    }

    /**

    * Returns true if the standalone attribute was set in

    * the encoding declaration of the document.

    */

    public boolean standaloneSet() {

        return _standaloneSet;

    }

  /**

   * Returns the version of XML of this XML stream

   * @return the version of XML, defaults to "1.0"

   */

    public String getVersion() {

        return _version;

    }

    // ------------------- end of methods defined in StartDocument -------------------------

    public void setStandalone(boolean standalone) {

        _standaloneSet = true;

        _standalone = standalone;

    }

    public void setStandalone(String s) {

        _standaloneSet = true;

        if(s == null) {

            _standalone = true;

            return;

        }

        if(s.equals("yes"))

            _standalone = true;

        else

            _standalone = false;

    }

    public void setEncoding(String encoding) {

        _encoding = encoding;

        _encodingSet = true;

    }

    void setDeclaredEncoding(boolean value){

        _encodingSet = value;

    }

    public void setVersion(String s) {

        _version = s;

    }

    void clear() {

        _encoding = "UTF-8";

        _standalone = true;

        _version = "1.0";

        _encodingSet = false;

        _standaloneSet = false;

    }

    public String toString() {

        String s = "<?xml version=\"" + _version + "\"";

        s = s + " encoding='" + _encoding + "'";

        if(_standaloneSet) {

            if(_standalone)

                s = s + " standalone='yes'?>";

            else

                s = s + " standalone='no'?>";

        } else {

            s = s + "?>";

        }

        return s;

    }

    public boolean isStartDocument() {

        return true;

    }

}