Package org.openehealth.ipf.commons.ihe.hl7v2.storage

Class EhcacheInteractiveContinuationStorage

java.lang.Object

org.openehealth.ipf.commons.ihe.hl7v2.storage.EhcacheInteractiveContinuationStorage

All Implemented Interfaces:

InteractiveContinuationStorage

public class EhcacheInteractiveContinuationStorage
extends Object
implements InteractiveContinuationStorage

An Ehcache-based implementation of InteractiveContinuationStorage.

Author:

Dmytro Rud

Constructor Summary

Constructors

Constructor	Description
EhcacheInteractiveContinuationStorage(javax.cache.Cache<String,org.openehealth.ipf.commons.ihe.hl7v2.storage.EhcacheInteractiveContinuationStorage.InteractiveContinuationChain> ehcache)

Method Summary

Modifier and Type	Method	Description
boolean	delete(String chainId)	Deletes all fragments which belong to the given query tag.
Message	get(String continuationPointer, String chainId)	Retrieves a fragment from the storage or null when no fragment with the given parameters could be found.
void	put(String continuationPointer, String chainId, Message fragment)	Puts a fragment into this storage.

Methods inherited from class java.lang.Object

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

Constructor Details

EhcacheInteractiveContinuationStorage

public EhcacheInteractiveContinuationStorage(javax.cache.Cache<String,org.openehealth.ipf.commons.ihe.hl7v2.storage.EhcacheInteractiveContinuationStorage.InteractiveContinuationChain> ehcache)

Method Details

put

public void put(String continuationPointer,
 String chainId,
 Message fragment)

Description copied from interface: InteractiveContinuationStorage

Puts a fragment into this storage.

Specified by:

put in interface InteractiveContinuationStorage

Parameters:

continuationPointer - continuation pointer of the fragment — identifies the fragment in the context of the fragment chain. Null values must be allowed.

chainId - unique ID of the fragment chain. Consisting of the query tag of the fragment (QPD-2) and MSH-3-1, MSH-3-2, MSH-3-3 of the request.

fragment - fragment as a HAPI message instance.

get

public Message get(String continuationPointer,
 String chainId)

Description copied from interface: InteractiveContinuationStorage

Retrieves a fragment from the storage or null when no fragment with the given parameters could be found.

Specified by:

get in interface InteractiveContinuationStorage

Parameters:

continuationPointer - continuation pointer of the fragment — identifies the fragment in the context of the fragment chain. Null values must be allowed.

chainId - unique ID of the fragment chain. Consists of the query tag of the fragment (QPD-2) and MSH-3-1, MSH-3-2, MSH-3-3 of the request.

Returns:

fragment as a HAPI message instance or null when none found.

delete

public boolean delete(String chainId)

Description copied from interface: InteractiveContinuationStorage

Deletes all fragments which belong to the given query tag.

Specified by:

delete in interface InteractiveContinuationStorage

Parameters:

chainId - unique ID of the fragment chain. Consists of the query tag of the fragment (QPD-2) and MSH-3-1, MSH-3-2, MSH-3-3 of the request.

Returns:

true, when some fragments have been actually deleted, i.e. when the given query tag is known.