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package com.sun.org.apache.xerces.internal.util;

import org.xml.sax.Locator;
import org.xml.sax.ext.Locator2;

import com.sun.org.apache.xerces.internal.xni.XMLLocator;

A light wrapper around a SAX locator. This is useful when bridging between SAX and XNI components.

Author:Michael Glavassevich, IBM
/** * <p>A light wrapper around a SAX locator. This is useful * when bridging between SAX and XNI components.</p> * * @author Michael Glavassevich, IBM * */
public final class SAXLocatorWrapper implements XMLLocator { private Locator fLocator = null; private Locator2 fLocator2 = null; public SAXLocatorWrapper() {} public void setLocator(Locator locator) { fLocator = locator; if (locator instanceof Locator2 || locator == null) { fLocator2 = (Locator2) locator; } } public Locator getLocator() { return fLocator; } /* * XMLLocator methods */ public String getPublicId() { if (fLocator != null) { return fLocator.getPublicId(); } return null; } public String getLiteralSystemId() { if (fLocator != null) { return fLocator.getSystemId(); } return null; } public String getBaseSystemId() { return null; } public String getExpandedSystemId() { return getLiteralSystemId(); } public int getLineNumber() { if (fLocator != null) { return fLocator.getLineNumber(); } return -1; } public int getColumnNumber() { if (fLocator != null) { return fLocator.getColumnNumber(); } return -1; } public int getCharacterOffset() { return -1; } public String getEncoding() { if (fLocator2 != null) { return fLocator2.getEncoding(); } return null; } public String getXMLVersion() { if (fLocator2 != null) { return fLocator2.getXMLVersion(); } return null; } } // SAXLocatorWrapper