org.apache.camel.spi

Interface ClaimCheckRepository

All Superinterfaces:

Service

public interface ClaimCheckRepository
extends Service

Access to a repository of keys to implement the Claim Check pattern.

The add and contains methods is operating according to the Map contract, and the push and pop methods is operating according to the Stack contract.

See important details about the Claim Check EIP implementation in Apache Camel at org.apache.camel.processor.ClaimCheckProcessor.

Method Summary

Modifier and Type	Method and Description
boolean	add(String key, Exchange exchange) Adds the exchange to the repository.
void	clear() Clear the repository.
boolean	contains(String key) Returns true if this repository contains the specified key.
Exchange	get(String key) Gets the exchange from the repository.
Exchange	getAndRemove(String key) Gets and removes the exchange from the repository.
Exchange	pop() Pops the repository and returns the latest.
void	push(Exchange exchange) Pushes the exchange on top of the repository.

Methods inherited from interface org.apache.camel.Service

init, start, stop

Method Detail

add

boolean add(String key,
            Exchange exchange)

Adds the exchange to the repository.

Parameters:

key - the claim check key

Returns:

true if this repository did not already contain the specified key

contains

boolean contains(String key)

Returns true if this repository contains the specified key.

Parameters:

key - the claim check key

Returns:

true if this repository contains the specified key

get

Exchange get(String key)

Gets the exchange from the repository.

Parameters:

key - the claim check key

getAndRemove

Exchange getAndRemove(String key)

Gets and removes the exchange from the repository.

Parameters:

key - the claim check key

Returns:

the removed exchange, or null if the key did not exists.

push

void push(Exchange exchange)

Pushes the exchange on top of the repository.

pop

Exchange pop()

Pops the repository and returns the latest. Or returns null if the stack is empty.

clear

void clear()

Clear the repository.