Package org.apache.tomcat.util

Class MultiThrowable

  • All Implemented Interfaces:
    java.io.Serializable
    public class MultiThrowable
extends java.lang.Throwable
    Wraps a list of throwables as a single throwable. This is intended to be used when multiple actions are taken where each may throw an exception but all actions are taken before any errors are reported.

    This class is NOT threadsafe.

    See Also:
    Serialized Form

    • Constructor Summary

      Constructors 
      Constructor Description
      MultiThrowable()
      Default constructor.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void add​(java.lang.Throwable t)
      Add a throwable to the list of wrapped throwables.
      java.lang.Throwable getThrowable()
      Return the wrapped throwable.
      java.util.List<java.lang.Throwable> getThrowables()
      Return a read-only list of the wrapped throwables.
      int size()
      Return the number of throwables currently wrapped by this instance.
      java.lang.String toString()
      Overrides the default implementation to provide a concatenation of the messages associated with each of the wrapped throwables.

      • Methods inherited from class java.lang.Throwable

        addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

    • Constructor Detail

      • MultiThrowable

        public MultiThrowable()
        Default constructor.

    • Method Detail

      • add

        public void add​(java.lang.Throwable t)
        Add a throwable to the list of wrapped throwables.
        Parameters:
        t - The throwable to add

      • getThrowables

        public java.util.List<java.lang.Throwable> getThrowables()
        Return a read-only list of the wrapped throwables.
        Returns:
        A read-only list of the wrapped throwables

      • getThrowable

        public java.lang.Throwable getThrowable()
        Return the wrapped throwable.
        Returns:
        null if there are no wrapped throwables, the Throwable if there is a single wrapped throwable or the current instance if there are multiple wrapped throwables

      • size

        public int size()
        Return the number of throwables currently wrapped by this instance.
        Returns:
        The number of throwables currently wrapped by this instance

      • toString

        public java.lang.String toString()
        Overrides the default implementation to provide a concatenation of the messages associated with each of the wrapped throwables. Note that the format of the returned String is not guaranteed to be fixed and may change in a future release.
        Overrides:
        toString in class java.lang.Throwable