ReaderException.php 1.6 KB

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  1. <?php
  2. /*
  3. * Copyright 2007 ZXing authors
  4. *
  5. * Licensed under the Apache License, Version 2.0 (the "License");
  6. * you may not use this file except in compliance with the License.
  7. * You may obtain a copy of the License at
  8. *
  9. * http://www.apache.org/licenses/LICENSE-2.0
  10. *
  11. * Unless required by applicable law or agreed to in writing, software
  12. * distributed under the License is distributed on an "AS IS" BASIS,
  13. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14. * See the License for the specific language governing permissions and
  15. * limitations under the License.
  16. */
  17. namespace Zxing;
  18. /**
  19. * The general exception class throw when something goes wrong during decoding of a barcode.
  20. * This includes, but is not limited to, failing checksums / error correction algorithms, being
  21. * unable to locate finder timing patterns, and so on.
  22. *
  23. * @author Sean Owen
  24. */
  25. abstract class ReaderException extends \Exception {
  26. // disable stack traces when not running inside test units
  27. //protected static $isStackTrace = System.getProperty("surefire.test.class.path") != null;
  28. protected static $isStackTrace = false;
  29. function ReaderException($cause=null) {
  30. if($cause){
  31. parent::__construct($cause);
  32. }
  33. }
  34. // Prevent stack traces from being taken
  35. // srowen says: huh, my IDE is saying this is not an override. native methods can't be overridden?
  36. // This, at least, does not hurt. Because we use a singleton pattern here, it doesn't matter anyhow.
  37. //@Override
  38. public final function fillInStackTrace() {
  39. return null;
  40. }
  41. }