杨总惠通宝
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9 months ago
<?php
/*
* Copyright 2007 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
namespace Zxing;
/**
* The general exception class throw when something goes wrong during decoding of a barcode.
* This includes, but is not limited to, failing checksums / error correction algorithms, being
* unable to locate finder timing patterns, and so on.
*
* @author Sean Owen
*/
abstract class ReaderException extends \Exception
{
// disable stack traces when not running inside test units
//protected static $isStackTrace = System.getProperty("surefire.test.class.path") != null;
protected static $isStackTrace = false;
function ReaderException($cause = null)
{
if ($cause) {
parent::__construct($cause);
}
}
// Prevent stack traces from being taken
// srowen says: huh, my IDE is saying this is not an override. native methods can't be overridden?
// This, at least, does not hurt. Because we use a singleton pattern here, it doesn't matter anyhow.
//@Override
public final function fillInStackTrace()
{
return null;
}
}