Package org.apache.openjpa.util

Class Exceptions

java.lang.Object
org.apache.openjpa.util.Exceptions
Direct Known Subclasses:
PersistenceExceptions
public class Exceptions extends Object
Utility methods for externalizing and handling exceptions.
Since:
0.2.5
Author:
Marc Prud'hommeaux

  • Field Details

    • EMPTY_THROWABLES

      public static final Throwable[] EMPTY_THROWABLES

  • Constructor Details

    • Exceptions

      public Exceptions()

  • Method Details

    • toString

      public static String toString(Object ob)
      Safely stringify the given object.

    • toString

      public static String toString(Collection failed)
      Safely stringify the given objects.

    • toString

      public static String toString(ExceptionInfo e)
      Stringify the given exception.

    • printNestedThrowables

      public static void printNestedThrowables(ExceptionInfo e, PrintStream out)
      Print the stack trace of the exception's nested throwables.

    • printNestedThrowables

      public static void printNestedThrowables(ExceptionInfo e, PrintWriter out)
      Print the stack trace of the exception's nested throwables.

    • replaceFailedObject

      public static Object replaceFailedObject(Object ob)
      Convert the specified failed object into a serializable object for when we are serializing an Exception. It will try the following:
      • if the object can be serialized, return the object itself
      • if the object has a serializable oid, return the oid
      • if the object has a non-serializable oid, return the oid's toString and the object class
      • return the object's toString
      Parameters:
      ob - the object to convert
      Returns:
      some serialized representation of the object

    • replaceNestedThrowables

      public static Throwable[] replaceNestedThrowables(Throwable[] nested)
      Convert the specified throwables into a serialzable array. If any of the nested throwables cannot be serialized, they will be converted into a Exception with the original message.

    • toClassName

      public static String toClassName(Class<?> cls)

    • toClassNames

      public static String toClassNames(Collection<? extends Class<?>> classes)