com.thaiopensource.relaxng.pattern.ChoiceNameClass Maven / Gradle / Ivy

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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.

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package com.thaiopensource.relaxng.pattern;

import com.thaiopensource.xml.util.Name;

class ChoiceNameClass implements NameClass {

  private final NameClass nameClass1;
  private final NameClass nameClass2;

  ChoiceNameClass(NameClass nameClass1, NameClass nameClass2) {
    this.nameClass1 = nameClass1;
    this.nameClass2 = nameClass2;
  }

  public boolean contains(Name name) {
    return (nameClass1.contains(name)
	    || nameClass2.contains(name));
  }

  public int containsSpecificity(Name name) {
    return Math.max(nameClass1.containsSpecificity(name),
                    nameClass2.containsSpecificity(name));
  }

  public int hashCode() {
    return nameClass1.hashCode() ^ nameClass2.hashCode();
  }

  public boolean equals(Object obj) {
    if (obj == null || !(obj instanceof ChoiceNameClass))
      return false;
    ChoiceNameClass other = (ChoiceNameClass)obj;
    return (nameClass1.equals(other.nameClass1)
	    && nameClass2.equals(other.nameClass2));
  }

  public void accept(NameClassVisitor visitor) {
    visitor.visitChoice(nameClass1, nameClass2);
  }

  public boolean isOpen() {
    return nameClass1.isOpen() || nameClass2.isOpen();
  }
}