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package org.xml.sax.ext;

import org.xml.sax.Locator;
import org.xml.sax.helpers.LocatorImpl;


SAX2 extension helper for holding additional Entity information, implementing the Locator2 interface. 
 This is not part of core-only SAX2 distributions.
Author:
David Brownell
Since:
1.5, SAX 2.0.2/**
 * SAX2 extension helper for holding additional Entity information,
 * implementing the {@link Locator2} interface.
 *
 * <p> This is not part of core-only SAX2 distributions.</p>
 *
 * @since 1.5, SAX 2.0.2
 * @author David Brownell
 */
public class Locator2Impl extends LocatorImpl implements Locator2
{
    private String      encoding;
    private String      version;


    
Construct a new, empty Locator2Impl object.
This will not normally be useful, since the main purpose
of this class is to make a snapshot of an existing Locator.
/**
     * Construct a new, empty Locator2Impl object.
     * This will not normally be useful, since the main purpose
     * of this class is to make a snapshot of an existing Locator.
     */
    public Locator2Impl () { }

    
Copy an existing Locator or Locator2 object.
If the object implements Locator2, values of the
encoding and versionstrings are copied,
otherwise they set to null.
Params:
locator – The existing Locator object./**
     * Copy an existing Locator or Locator2 object.
     * If the object implements Locator2, values of the
     * <em>encoding</em> and <em>version</em>strings are copied,
     * otherwise they set to <em>null</em>.
     *
     * @param locator The existing Locator object.
     */
    public Locator2Impl (Locator locator)
    {
        super (locator);
        if (locator instanceof Locator2) {
            Locator2    l2 = (Locator2) locator;

            version = l2.getXMLVersion ();
            encoding = l2.getEncoding ();
        }
    }

    ////////////////////////////////////////////////////////////////////
    // Locator2 method implementations
    ////////////////////////////////////////////////////////////////////

    
Returns the current value of the version property.
See Also:
setXMLVersion/**
     * Returns the current value of the version property.
     *
     * @see #setXMLVersion
     */
    public String getXMLVersion ()
        { return version; }

    
Returns the current value of the encoding property.
See Also:
setEncoding/**
     * Returns the current value of the encoding property.
     *
     * @see #setEncoding
     */
    public String getEncoding ()
        { return encoding; }


    ////////////////////////////////////////////////////////////////////
    // Setters
    ////////////////////////////////////////////////////////////////////

    
Assigns the current value of the version property.
Params:
version – the new "version" value
See Also:
getXMLVersion/**
     * Assigns the current value of the version property.
     *
     * @param version the new "version" value
     * @see #getXMLVersion
     */
    public void setXMLVersion (String version)
        { this.version = version; }

    
Assigns the current value of the encoding property.
Params:
encoding – the new "encoding" value
See Also:
getEncoding/**
     * Assigns the current value of the encoding property.
     *
     * @param encoding the new "encoding" value
     * @see #getEncoding
     */
    public void setEncoding (String encoding)
        { this.encoding = encoding; }
}