de.gsi.dataset.utils

Class AggregateException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

de.gsi.dataset.utils.AggregateException

All Implemented Interfaces:

Serializable

public class AggregateException
extends RuntimeException

Simple aggregation of exceptions (used for catching exceptions of parallel executions)

Author:

rstein

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static interface	AggregateException.PrintStreamOrWriter Wrapper class for PrintStream and PrintWriter to enable a single implementation of printStackTrace.
protected static class	AggregateException.WrappedPrintStream
protected static class	AggregateException.WrappedPrintWriter

Constructor Summary

Constructors

Constructor and Description
AggregateException(String message)
AggregateException(String message, List<Throwable> throwables)

Method Summary

Modifier and Type	Method and Description
void	add(Throwable cause)
Throwable	getCause()
List<Throwable>	getThrowableList()
boolean	isEmpty()
protected static void	printEnclosedStackTrace(Throwable throwable, AggregateException.PrintStreamOrWriter stream, StackTraceElement[] enclosingTrace, String caption, String prefix, Set<Throwable> dejaVu) Print our stack trace as an enclosed exception for the specified stack trace.
void	printStackTrace(PrintStream s) Prints this throwable and its backtrace to the specified print stream.

Methods inherited from class java.lang.Throwable

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

Methods inherited from class java.lang.Object

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

Constructor Detail

AggregateException

public AggregateException(String message)

AggregateException

public AggregateException(String message,
                          List<Throwable> throwables)

Method Detail

add

public void add(Throwable cause)

getCause

public Throwable getCause()

Overrides:

getCause in class Throwable

getThrowableList

public List<Throwable> getThrowableList()

Returns:

the throwableList

isEmpty

public boolean isEmpty()

Returns:

whether exception aggregated multiple exceptions

printStackTrace

public void printStackTrace(PrintStream s)

Prints this throwable and its backtrace to the specified print stream.

Overrides:

printStackTrace in class Throwable

Parameters:

s - PrintStream to use for output

printEnclosedStackTrace

protected static void printEnclosedStackTrace(Throwable throwable,
                                              AggregateException.PrintStreamOrWriter stream,
                                              StackTraceElement[] enclosingTrace,
                                              String caption,
                                              String prefix,
                                              Set<Throwable> dejaVu)

Print our stack trace as an enclosed exception for the specified stack trace.

Parameters:

throwable - the throwable to be printed/dived-into

stream - the output stream to write to

enclosingTrace - from the previous exception instance

caption - to specify the stack trace context

prefix - line formatting prefix

dejaVu - to detect circular references