1. /*
  2. * Copyright 1999-2004 The Apache Software Foundation
  3. *
  4. * Licensed under the Apache License, Version 2.0 (the "License");
  5. * you may not use this file except in compliance with the License.
  6. * You may obtain a copy of the License at
  7. *
  8. * http://www.apache.org/licenses/LICENSE-2.0
  9. *
  10. * Unless required by applicable law or agreed to in writing, software
  11. * distributed under the License is distributed on an "AS IS" BASIS,
  12. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. * See the License for the specific language governing permissions and
  14. * limitations under the License.
  15. */
  16. package org.apache.commons.jxpath.util;
  17. /**
  18. * A type converter can be installed on TypeUtils to introduce
  19. * additional type conversions for JXPath. Most of
  20. * the time BasicTypeConverter should be used as the superclass.
  21. *
  22. * @see TypeUtils#setTypeConverter
  23. *
  24. * @author Dmitri Plotnikov
  25. * @version $Revision: 1.4 $ $Date: 2004/02/29 14:17:43 $
  26. */
  27. public interface TypeConverter {
  28. /**
  29. * Returns true if it can convert the supplied
  30. * object to the specified class.
  31. */
  32. boolean canConvert(Object object, Class toType);
  33. /**
  34. * Converts the supplied object to the specified
  35. * type. Throws a runtime exception if the conversion is
  36. * not possible.
  37. */
  38. Object convert(Object object, Class toType);
  39. }