org.apache.commons.math3.exception.util

Class ExceptionContext

java.lang.Object

org.apache.commons.math3.exception.util.ExceptionContext

All Implemented Interfaces:

java.io.Serializable

public class ExceptionContext
extends java.lang.Object
implements java.io.Serializable

Class that contains the actual implementation of the functionality mandated by the ExceptionContext interface. All Commons Math exceptions delegate the interface's methods to this class.

Since:

3.0

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ExceptionContext(java.lang.Throwable throwable) Simple constructor.

Method Summary

Modifier and Type	Method and Description
void	addMessage(Localizable pattern, java.lang.Object... arguments) Adds a message.
java.util.Set<java.lang.String>	getKeys() Gets all the keys stored in the exception
java.lang.String	getLocalizedMessage() Gets the message in the default locale.
java.lang.String	getMessage() Gets the default message.
java.lang.String	getMessage(java.util.Locale locale) Gets the message in a specified locale.
java.lang.String	getMessage(java.util.Locale locale, java.lang.String separator) Gets the message in a specified locale.
java.lang.Throwable	getThrowable() Get a reference to the exception to which the context relates.
java.lang.Object	getValue(java.lang.String key) Gets the value associated to the given context key.
void	setValue(java.lang.String key, java.lang.Object value) Sets the context (key, value) pair.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExceptionContext

public ExceptionContext(java.lang.Throwable throwable)

Simple constructor.

Parameters:

throwable - the exception this context refers too

Method Detail

getThrowable

public java.lang.Throwable getThrowable()

Get a reference to the exception to which the context relates.

Returns:

a reference to the exception to which the context relates

addMessage

public void addMessage(Localizable pattern,
                       java.lang.Object... arguments)

Adds a message.

Parameters:

pattern - Message pattern.

arguments - Values for replacing the placeholders in the message pattern.

setValue

public void setValue(java.lang.String key,
                     java.lang.Object value)

Sets the context (key, value) pair. Keys are assumed to be unique within an instance. If the same key is assigned a new value, the previous one will be lost.

Parameters:

key - Context key (not null).

value - Context value.

getValue

public java.lang.Object getValue(java.lang.String key)

Gets the value associated to the given context key.

Parameters:

key - Context key.

Returns:

the context value or null if the key does not exist.

getKeys

public java.util.Set<java.lang.String> getKeys()

Gets all the keys stored in the exception

Returns:

the set of keys.

getMessage

public java.lang.String getMessage()

Gets the default message.

Returns:

the message.

getLocalizedMessage

public java.lang.String getLocalizedMessage()

Gets the message in the default locale.

Returns:

the localized message.

getMessage

public java.lang.String getMessage(java.util.Locale locale)

Gets the message in a specified locale.

Parameters:

locale - Locale in which the message should be translated.

Returns:

the localized message.

getMessage

public java.lang.String getMessage(java.util.Locale locale,
                                   java.lang.String separator)

Gets the message in a specified locale.

Parameters:

locale - Locale in which the message should be translated.

separator - Separator inserted between the message parts.

Returns:

the localized message.