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package com.sun.xml.bind.v2.runtime.unmarshaller;
import java.net.URL;
import javax.xml.bind.ValidationEventLocator;
import org.xml.sax.Locator;
import org.w3c.dom.Node;
/**
* Object that returns the current location that the {@link XmlVisitor} is parsing.
*
* @author Kohsuke Kawaguchi
*/
public interface LocatorEx extends Locator {
/**
* Gets the current location in a {@link ValidationEventLocator} object.
*/
ValidationEventLocator getLocation();
/**
* Immutable snapshot of a {@link LocatorEx}
*/
public static final class Snapshot implements LocatorEx, ValidationEventLocator {
private final int columnNumber,lineNumber,offset;
private final String systemId,publicId;
private final URL url;
private final Object object;
private final Node node;
public Snapshot(LocatorEx loc) {
columnNumber = loc.getColumnNumber();
lineNumber = loc.getLineNumber();
systemId = loc.getSystemId();
publicId = loc.getPublicId();
ValidationEventLocator vel = loc.getLocation();
offset = vel.getOffset();
url = vel.getURL();
object = vel.getObject();
node = vel.getNode();
}
public Object getObject() {
return object;
}
public Node getNode() {
return node;
}
public int getOffset() {
return offset;
}
public URL getURL() {
return url;
}
public int getColumnNumber() {
return columnNumber;
}
public int getLineNumber() {
return lineNumber;
}
public String getSystemId() {
return systemId;
}
public String getPublicId() {
return publicId;
}
public ValidationEventLocator getLocation() {
return this;
}
}
}