io.warp10

Class ThrowableUtils

java.lang.Object

io.warp10.ThrowableUtils

public class ThrowableUtils
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	MIN_MESSAGE_SIZE Minimum size for a single message to be meaningful.

Constructor Summary

Constructors

Constructor and Description
ThrowableUtils()

Method Summary

Modifier and Type	Method and Description
static java.lang.StringBuilder	buildErrorMessage(java.util.Collection<java.lang.String> messages) Build an error message given a collection of messages using the following pattern: msg0 (msg1 (msg2 (msg3)))
static java.lang.String	getErrorMessage(java.lang.Throwable t)
static java.lang.String	getErrorMessage(java.lang.Throwable t, int maxSize) Generates an error message composed of each message from the hierarchy of causes.

Methods inherited from class java.lang.Object

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

Field Detail

MIN_MESSAGE_SIZE

public static final int MIN_MESSAGE_SIZE

Minimum size for a single message to be meaningful.

See Also:

Constant Field Values

Constructor Detail

ThrowableUtils

public ThrowableUtils()

Method Detail

getErrorMessage

public static java.lang.String getErrorMessage(java.lang.Throwable t)

getErrorMessage

public static java.lang.String getErrorMessage(java.lang.Throwable t,
                                               int maxSize)

Generates an error message composed of each message from the hierarchy of causes.

Parameters:

t - The root throwable

maxSize - The maximum size of the generated message. Each message will be truncated in the middle if the generated message is longer than maxSize. Must be more than 3, else an IllegalArgumentException is thrown.

Returns:

The error message.

buildErrorMessage

public static java.lang.StringBuilder buildErrorMessage(java.util.Collection<java.lang.String> messages)

Build an error message given a collection of messages using the following pattern: msg0 (msg1 (msg2 (msg3)))

Parameters:

messages - The collection of message to use for the generation

Returns:

The error message.