com.thaiopensource.validate.CombineValidator Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of wicketstuff-jing Show documentation

Jing is a validator for RELAX NG and other schema languages. This project was taken from http://code.google.com/p/jing-trang and mavenized for inclusion in the Wicket Stuff HTML Validator. The code was taken from the 20091111 release.

There is a newer version: 1.11

Show newest version

package com.thaiopensource.validate;

import com.thaiopensource.xml.sax.ForkContentHandler;
import com.thaiopensource.xml.sax.ForkDTDHandler;
import org.xml.sax.ContentHandler;
import org.xml.sax.DTDHandler;

public class CombineValidator implements Validator {
  private final Validator v1;
  private final Validator v2;
  private ContentHandler contentHandler;
  private DTDHandler dtdHandler;

  public CombineValidator(Validator v1, Validator v2) {
    this.v1 = v1;
    this.v2 = v2;
    createHandlers();
  }

  public void reset() {
    v1.reset();
    v2.reset();
    createHandlers();
  }

  public ContentHandler getContentHandler() {
    return contentHandler;
  }

  public DTDHandler getDTDHandler() {
    return dtdHandler;
  }

  private void createHandlers() {
    contentHandler = new ForkContentHandler(v1.getContentHandler(),
                                            v2.getContentHandler());
    DTDHandler d1 = v1.getDTDHandler();
    DTDHandler d2 = v2.getDTDHandler();
    if (d1 != null && d2 != null)
      dtdHandler = new ForkDTDHandler(d1, d2);
    else if (d1 != null)
      dtdHandler = d1;
    else if (d2 != null)
      dtdHandler = d2;
    else
      dtdHandler = null;
  }
}