Package cn.sliew.milky.common.chain

Class PipelineException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

cn.sliew.milky.common.chain.PipelineException

All Implemented Interfaces:

Serializable

public class PipelineException
extends RuntimeException

Runtime Exception that wraps an underlying exception thrown during the execution of a Command or Pipeline.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
PipelineException(String message)	Create an exception object with a message.
PipelineException(String message, Throwable cause)	Create an exception object with a message and chain it to another exception.
PipelineException(String message, Throwable cause, Context<K,V> context, Command<K,V> failedCommand)	Constructs a new ChainException with references to the Context and Command associated with the exception being wrapped (cause).

Method Summary

Modifier and Type	Method	Description
Map<?,?>	getContext()
Command<?,?>	getFailedCommand()

Methods inherited from class java.lang.Throwable

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

Methods inherited from class java.lang.Object

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

Constructor Detail

PipelineException

public PipelineException(String message)

Create an exception object with a message.

Parameters:

message - Message to associate with exception

PipelineException

public PipelineException(String message,
                         Throwable cause)

Create an exception object with a message and chain it to another exception.

Parameters:

message - Message to associate with exception

cause - Exception to chain to this exception

PipelineException

public PipelineException(String message,
                         Throwable cause,
                         Context<K,V> context,
                         Command<K,V> failedCommand)

Constructs a new ChainException with references to the Context and Command associated with the exception being wrapped (cause).

Type Parameters:

K - Context key type

V - Context value type

Parameters:

message - the detail message. The detail message is saved for later retrieval by the Throwable.getMessage() method.

cause - the cause (which is saved for later retrieval by the Throwable.getCause() method). (A null value is permitted, and indicates that the cause is nonexistent or unknown.)

context - The Context object passed to the Command in which the exception occurred.

failedCommand - The Command object in which the exception was thrown.

Method Detail

getContext

public Map<?,?> getContext()

Returns:

The context object passed when the Command threw an exception.

getFailedCommand

public Command<?,?> getFailedCommand()

Returns:

The Command object in which the original exception was thrown.