Java example source code file (StartDocumentEvent.java)

This example Java source code file (StartDocumentEvent.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

dummyevent, startdocument, startdocumentevent, string, utf-8

The StartDocumentEvent.java Java example source code

/*
 * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
 * 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.
 */

package com.sun.xml.internal.stream.events ;

import javax.xml.stream.events.StartDocument;
import javax.xml.stream.Location;
import javax.xml.stream.XMLStreamConstants;

/** Implementation of StartDocumentEvent.
 *
 * @author Neeraj Bajaj Sun Microsystems,Inc.
 * @author K.Venugopal Sun Microsystems,Inc.
 *
 */

public class StartDocumentEvent extends DummyEvent
implements StartDocument {

    protected String fSystemId;
    protected String fEncodingScheam;
    protected boolean fStandalone;
    protected String fVersion;
    private boolean fEncodingSchemeSet = false;
    private boolean fStandaloneSet = false;
    private boolean nestedCall = false;

    public StartDocumentEvent() {
        init("UTF-8","1.0",true,null);
    }

    public StartDocumentEvent(String encoding){
        init(encoding,"1.0",true,null);
    }

    public StartDocumentEvent(String encoding, String version){
        init(encoding,version,true,null);
    }

    public StartDocumentEvent(String encoding, String version, boolean standalone){
        this.fStandaloneSet = true;
        init(encoding,version,standalone,null);
    }

    public StartDocumentEvent(String encoding, String version, boolean standalone,Location loc){
        this.fStandaloneSet = true;
        init(encoding, version, standalone, loc);
    }
    protected void init(String encoding, String version, boolean standalone,Location loc) {
        setEventType(XMLStreamConstants.START_DOCUMENT);
        this.fEncodingScheam = encoding;
        this.fVersion = version;
        this.fStandalone = standalone;
        if (encoding != null && !encoding.equals(""))
            this.fEncodingSchemeSet = true;
        else {
            this.fEncodingSchemeSet = false;
            this.fEncodingScheam = "UTF-8";
        }
        this.fLocation = loc;
    }

    public String getSystemId() {
        if(fLocation == null )
            return "";
        else
            return fLocation.getSystemId();
    }


    public String getCharacterEncodingScheme() {
        return fEncodingScheam;
    }

    public boolean isStandalone() {
        return fStandalone;
    }

    public String getVersion() {
        return fVersion;
    }

    public void setStandalone(boolean flag) {
        fStandaloneSet = true;
        fStandalone = flag;
    }

    public void setStandalone(String s) {
        fStandaloneSet = true;
        if(s == null) {
            fStandalone = true;
            return;
        }
        if(s.equals("yes"))
            fStandalone = true;
        else
            fStandalone = false;
    }

    public boolean encodingSet() {
        return fEncodingSchemeSet;
    }

    public boolean standaloneSet() {
        return fStandaloneSet;
    }

    public void setEncoding(String encoding) {
        fEncodingScheam = encoding;
    }

    void setDeclaredEncoding(boolean value){
        fEncodingSchemeSet = value;
    }

    public void setVersion(String s) {
        fVersion = s;
    }

    void clear() {
        fEncodingScheam = "UTF-8";
        fStandalone = true;
        fVersion = "1.0";
        fEncodingSchemeSet = false;
        fStandaloneSet = false;
    }

    public String toString() {
        String s = "<?xml version=\"" + fVersion + "\"";
        s = s + " encoding='" + fEncodingScheam + "'";
        if(fStandaloneSet) {
            if(fStandalone)
                s = s + " standalone='yes'?>";
            else
                s = s + " standalone='no'?>";
        } else {
            s = s + "?>";
        }
        return s;
    }

    public boolean isStartDocument() {
        return true;
    }

    protected void writeAsEncodedUnicodeEx(java.io.Writer writer)
    throws java.io.IOException
    {
        writer.write(toString());
    }
}