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Java API for XML Processing Reference Implementation
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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
*
* @version $Id: SAXLocatorWrapper.java,v 1.5 2010-11-01 04:40:14 joehw Exp $
*/
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