コード例 #1
0
ファイル: GSSNameImpl.java プロジェクト: ronshapiro/j86
  /**
   * This method may return false negatives. But if it says two names are equals, then there is some
   * mechanism that authenticates them as the same principal.
   */
  public boolean equals(GSSName other) throws GSSException {

    if (this.isAnonymous() || other.isAnonymous()) return false;

    if (other == this) return true;

    if (!(other instanceof GSSNameImpl))
      return equals(gssManager.createName(other.toString(), other.getStringNameType()));

    /*
     * XXX Do a comparison of the appNameStr/appNameBytes if
     * available. If that fails, then proceed with this test.
     */

    GSSNameImpl that = (GSSNameImpl) other;

    GSSNameSpi myElement = this.mechElement;
    GSSNameSpi element = that.mechElement;

    /*
     * XXX If they are not of the same mechanism type, convert both to
     * Kerberos since it is guaranteed to be present.
     */
    if ((myElement == null) && (element != null)) {
      myElement = this.getElement(element.getMechanism());
    } else if ((myElement != null) && (element == null)) {
      element = that.getElement(myElement.getMechanism());
    }

    if (myElement != null && element != null) {
      return myElement.equals(element);
    }

    if ((this.appNameType != null) && (that.appNameType != null)) {
      if (!this.appNameType.equals(that.appNameType)) {
        return false;
      }
      byte[] myBytes = null;
      byte[] bytes = null;
      try {
        myBytes = (this.appNameStr != null ? this.appNameStr.getBytes("UTF-8") : this.appNameBytes);
        bytes = (that.appNameStr != null ? that.appNameStr.getBytes("UTF-8") : that.appNameBytes);
      } catch (UnsupportedEncodingException e) {
        // Won't happen
      }

      return Arrays.equals(myBytes, bytes);
    }

    return false;
  }