LyoKICogTGljZW5zZWQgdG8gdGhlIEFwYWNoZSBTb2Z0d2FyZSBGb3VuZGF0aW9uIChBU0YpIHVuZGVyIG9uZSBvciBtb3JlCiAqIGNvbnRyaWJ1dG9yIGxpY2Vuc2UgYWdyZWVtZW50cy4gIFNlZSB0aGUgTk9USUNFIGZpbGUgZGlzdHJpYnV0ZWQgd2l0aAogKiB0aGlzIHdvcmsgZm9yIGFkZGl0aW9uYWwgaW5mb3JtYXRpb24gcmVnYXJkaW5nIGNvcHlyaWdodCBvd25lcnNoaXAuCiAqIFRoZSBBU0YgbGljZW5zZXMgdGhpcyBmaWxlIHRvIFlvdSB1bmRlciB0aGUgQXBhY2hlIExpY2Vuc2UsIFZlcnNpb24gMi4wCiAqICh0aGUgIkxpY2Vuc2UiKTsgeW91IG1heSBub3QgdXNlIHRoaXMgZmlsZSBleGNlcHQgaW4gY29tcGxpYW5jZSB3aXRoCiAqIHRoZSBMaWNlbnNlLiAgWW91IG1heSBvYnRhaW4gYSBjb3B5IG9mIHRoZSBMaWNlbnNlIGF0CiAqCiAqICAgICAgaHR0cDovL3d3dy5hcGFjaGUub3JnL2xpY2Vuc2VzL0xJQ0VOU0UtMi4wCiAqCiAqIFVubGVzcyByZXF1aXJlZCBieSBhcHBsaWNhYmxlIGxhdyBvciBhZ3JlZWQgdG8gaW4gd3JpdGluZywgc29mdHdhcmUKICogZGlzdHJpYnV0ZWQgdW5kZXIgdGhlIExpY2Vuc2UgaXMgZGlzdHJpYnV0ZWQgb24gYW4gIkFTIElTIiBCQVNJUywKICogV0lUSE9VVCBXQVJSQU5USUVTIE9SIENPTkRJVElPTlMgT0YgQU5ZIEtJTkQsIGVpdGhlciBleHByZXNzIG9yIGltcGxpZWQuCiAqIFNlZSB0aGUgTGljZW5zZSBmb3IgdGhlIHNwZWNpZmljIGxhbmd1YWdlIGdvdmVybmluZyBwZXJtaXNzaW9ucyBhbmQKICogbGltaXRhdGlvbnMgdW5kZXIgdGhlIExpY2Vuc2UuCiAqLwpwYWNrYWdlIG9yZy5hcGFjaGUuY29tbW9ucy5zdGF0aXN0aWNzLmRpc3RyaWJ1dGlvbjsKCi8qKgogKiBJbXBsZW1lbnRhdGlvbiBvZiB0aGUgPGEgaHJlZj0iaHR0cDovL2VuLndpa2lwZWRpYS5vcmcvd2lraS9Mb2dpc3RpY19kaXN0cmlidXRpb24iPkxvZ2lzdGljIGRpc3RyaWJ1dGlvbjwvYT4uCiAqLwpwdWJsaWMgY2xhc3MgTG9naXN0aWNEaXN0cmlidXRpb24gZXh0ZW5kcyBBYnN0cmFjdENvbnRpbnVvdXNEaXN0cmlidXRpb24gewogICAgLyoqIFN1cHBvcnQgbG93ZXIgYm91bmQuICovCiAgICBwcml2YXRlIHN0YXRpYyBmaW5hbCBkb3VibGUgU1VQUE9SVF9MTyA9IERvdWJsZS5ORUdBVElWRV9JTkZJTklUWTsKICAgIC8qKiBTdXBwb3J0IHVwcGVyIGJvdW5kLiAqLwogICAgcHJpdmF0ZSBzdGF0aWMgZmluYWwgZG91YmxlIFNVUFBPUlRfSEkgPSBEb3VibGUuUE9TSVRJVkVfSU5GSU5JVFk7CiAgICAvKiogJnBpOzxzdXA+Mjwvc3VwPi8zLiAqLwogICAgcHJpdmF0ZSBzdGF0aWMgZmluYWwgZG91YmxlIFBJX1NRVUFSRURfT1ZFUl9USFJFRSA9IE1hdGguUEkgKiBNYXRoLlBJIC8gMzsKICAgIC8qKiBMb2NhdGlvbiBwYXJhbWV0ZXIuICovCiAgICBwcml2YXRlIGZpbmFsIGRvdWJsZSBtdTsKICAgIC8qKiBTY2FsZSBwYXJhbWV0ZXIuICovCiAgICBwcml2YXRlIGZpbmFsIGRvdWJsZSBzY2FsZTsKICAgIC8qKiBJbnZlcnNlIG9mICJzY2FsZSIuICovCiAgICBwcml2YXRlIGZpbmFsIGRvdWJsZSBvbmVPdmVyU2NhbGU7CgogICAgLyoqCiAgICAgKiBDcmVhdGVzIGEgZGlzdHJpYnV0aW9uLgogICAgICoKICAgICAqIEBwYXJhbSBtdSBMb2NhdGlvbiBwYXJhbWV0ZXIuCiAgICAgKiBAcGFyYW0gc2NhbGUgU2NhbGUgcGFyYW1ldGVyIChtdXN0IGJlIHBvc2l0aXZlKS4KICAgICAqIEB0aHJvd3MgSWxsZWdhbEFyZ3VtZW50RXhjZXB0aW9uIGlmIHtAY29kZSBzY2FsZSA8PSAwfS4KICAgICAqLwogICAgcHVibGljIExvZ2lzdGljRGlzdHJpYnV0aW9uKGRvdWJsZSBtdSwKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBkb3VibGUgc2NhbGUpIHsKICAgICAgICBpZiAoc2NhbGUgPD0gMCkgewogICAgICAgICAgICB0aHJvdyBuZXcgRGlzdHJpYnV0aW9uRXhjZXB0aW9uKERpc3RyaWJ1dGlvbkV4Y2VwdGlvbi5OT1RfU1RSSUNUTFlfUE9TSVRJVkUsCiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgc2NhbGUpOwogICAgICAgIH0KCiAgICAgICAgdGhpcy5tdSA9IG11OwogICAgICAgIHRoaXMuc2NhbGUgPSBzY2FsZTsKICAgICAgICB0aGlzLm9uZU92ZXJTY2FsZSA9IDEgLyBzY2FsZTsKICAgIH0KCiAgICAvKioKICAgICAqIEdldHMgdGhlIGxvY2F0aW9uIHBhcmFtZXRlci4KICAgICAqCiAgICAgKiBAcmV0dXJuIHRoZSBsb2NhdGlvbiBwYXJhbWV0ZXIuCiAgICAgKi8KICAgIHB1YmxpYyBkb3VibGUgZ2V0TG9jYXRpb24oKSB7CiAgICAgICAgcmV0dXJuIG11OwogICAgfQoKICAgIC8qKgogICAgICogR2V0cyB0aGUgc2NhbGUgcGFyYW1ldGVyLgogICAgICoKICAgICAqIEByZXR1cm4gdGhlIHNjYWxlIHBhcmFtZXRlci4KICAgICAqLwogICAgcHVibGljIGRvdWJsZSBnZXRTY2FsZSgpIHsKICAgICAgICByZXR1cm4gc2NhbGU7CiAgICB9CgogICAgLyoqIHtAaW5oZXJpdERvY30gKi8KICAgIEBPdmVycmlkZQogICAgcHVibGljIGRvdWJsZSBkZW5zaXR5KGRvdWJsZSB4KSB7CiAgICAgICAgaWYgKHggPD0gU1VQUE9SVF9MTyB8fAogICAgICAgICAgICB4ID49IFNVUFBPUlRfSEkpIHsKICAgICAgICAgICAgcmV0dXJuIDA7CiAgICAgICAgfQoKICAgICAgICBmaW5hbCBkb3VibGUgeiA9IG9uZU92ZXJTY2FsZSAqICh4IC0gbXUpOwogICAgICAgIGZpbmFsIGRvdWJsZSB2ID0gTWF0aC5leHAoLXopOwogICAgICAgIHJldHVybiBvbmVPdmVyU2NhbGUgKiB2IC8gKCgxICsgdikgKiAoMSArIHYpKTsKICAgIH0KCiAgICAvKioge0Bpbmhlcml0RG9jfSAqLwogICAgQE92ZXJyaWRlCiAgICBwdWJsaWMgZG91YmxlIGN1bXVsYXRpdmVQcm9iYWJpbGl0eShkb3VibGUgeCkgewogICAgICAgIGZpbmFsIGRvdWJsZSB6ID0gb25lT3ZlclNjYWxlICogKHggLSBtdSk7CiAgICAgICAgcmV0dXJuIDEgLyAoMSArIE1hdGguZXhwKC16KSk7CiAgICB9CgogICAgLyoqIHtAaW5oZXJpdERvY30gKi8KICAgIEBPdmVycmlkZQogICAgcHVibGljIGRvdWJsZSBpbnZlcnNlQ3VtdWxhdGl2ZVByb2JhYmlsaXR5KGRvdWJsZSBwKSB7CiAgICAgICAgaWYgKHAgPCAwIHx8CiAgICAgICAgICAgIHAgPiAxKSB7CiAgICAgICAgICAgIHRocm93IG5ldyBEaXN0cmlidXRpb25FeGNlcHRpb24oRGlzdHJpYnV0aW9uRXhjZXB0aW9uLklOVkFMSURfUFJPQkFCSUxJVFksIHApOwogICAgICAgIH0gZWxzZSBpZiAocCA9PSAwKSB7CiAgICAgICAgICAgIHJldHVybiAwOwogICAgICAgIH0gZWxzZSBpZiAocCA9PSAxKSB7CiAgICAgICAgICAgIHJldHVybiBEb3VibGUuUE9TSVRJVkVfSU5GSU5JVFk7CiAgICAgICAgfSBlbHNlIHsKICAgICAgICAgICAgcmV0dXJuIHNjYWxlICogTWF0aC5sb2cocCAvICgxIC0gcCkpICsgbXU7CiAgICAgICAgfQogICAgfQoKICAgIC8qKiB7QGluaGVyaXREb2N9ICovCiAgICBAT3ZlcnJpZGUKICAgIHB1YmxpYyBkb3VibGUgZ2V0TWVhbigpIHsKICAgICAgICByZXR1cm4gZ2V0TG9jYXRpb24oKTsKICAgIH0KCiAgICAvKioge0Bpbmhlcml0RG9jfSAqLwogICAgQE92ZXJyaWRlCiAgICBwdWJsaWMgZG91YmxlIGdldFZhcmlhbmNlKCkgewogICAgICAgIHJldHVybiBzY2FsZSAqIHNjYWxlICogUElfU1FVQVJFRF9PVkVSX1RIUkVFOwogICAgfQoKICAgIC8qKiB7QGluaGVyaXREb2N9ICovCiAgICBAT3ZlcnJpZGUKICAgIHB1YmxpYyBkb3VibGUgZ2V0U3VwcG9ydExvd2VyQm91bmQoKSB7CiAgICAgICAgcmV0dXJuIFNVUFBPUlRfTE87CiAg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