eu.dnetlib.enabling.is.sn.resourcestate.hib

Class HibernateResourceStateSubscriptionDAOImpl

java.lang.Object

eu.dnetlib.enabling.is.sn.resourcestate.hib.HibernateResourceStateSubscriptionDAOImpl

All Implemented Interfaces:

ResourceStateSubscriptionDAO, SubscriptionDAO<ResourceStateSubscription>

public class HibernateResourceStateSubscriptionDAOImpl
extends Object
implements ResourceStateSubscriptionDAO

Hibernate storage for resource state subscriptions.

Author:

marko

Constructor Summary

Constructors

Constructor and Description
HibernateResourceStateSubscriptionDAOImpl()

Method Summary

Modifier and Type	Method and Description
void	addSubscription(ResourceStateSubscription subscription) add a new subscription to the subscription store.
org.hibernate.SessionFactory	getSessionFactory()
ResourceStateSubscription	getSubscription(String subscriptionId) get a particular subscription.
Collection<ResourceStateSubscription>	listSubscriptions() lists all subscriptions.
Collection<ResourceStateSubscription>	listSubscriptions(String prefix) lists all subscriptions for a given prefix.
Collection<ResourceStateSubscription>	listSubscriptions(String prefix, String resourceType, String resourceId) get all subscriptions matching a given prefix and a given resource type.
boolean	removeSubscription(String subscriptionId) removes a particular subscription.
void	setSessionFactory(org.hibernate.SessionFactory sessionFactory)

Methods inherited from class java.lang.Object

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

Constructor Detail

HibernateResourceStateSubscriptionDAOImpl

public HibernateResourceStateSubscriptionDAOImpl()

Method Detail

listSubscriptions

@Transactional(readOnly=true)
public Collection<ResourceStateSubscription> listSubscriptions(String prefix,
                                                                                             String resourceType,
                                                                                             String resourceId)

get all subscriptions matching a given prefix and a given resource type.

Specified by:

listSubscriptions in interface ResourceStateSubscriptionDAO

Parameters:

prefix - null means any prefix

resourceType - resource type.

resourceId - resource identifier

Returns:

matching subscriptions

See Also:

ResourceStateSubscriptionDAO.listSubscriptions(java.lang.String, java.lang.String, java.lang.String)

addSubscription

@Transactional
public void addSubscription(ResourceStateSubscription subscription)

add a new subscription to the subscription store. TODO: throw some exception on already existing subscription

Specified by:

addSubscription in interface SubscriptionDAO<ResourceStateSubscription>

Parameters:

subscription - subscription

See Also:

SubscriptionDAO.addSubscription(java.lang.Object)

getSubscription

@Transactional(readOnly=true)
public ResourceStateSubscription getSubscription(String subscriptionId)

get a particular subscription.

Specified by:

getSubscription in interface SubscriptionDAO<ResourceStateSubscription>

Parameters:

subscriptionId - identifier

Returns:

null if none

See Also:

SubscriptionDAO.getSubscription(java.lang.String)

listSubscriptions

@Transactional(readOnly=true)
public Collection<ResourceStateSubscription> listSubscriptions()

lists all subscriptions.

Specified by:

listSubscriptions in interface SubscriptionDAO<ResourceStateSubscription>

Returns:

all subscriptions

See Also:

SubscriptionDAO.listSubscriptions()

listSubscriptions

@Transactional(readOnly=true)
public Collection<ResourceStateSubscription> listSubscriptions(String prefix)

lists all subscriptions for a given prefix.

Specified by:

listSubscriptions in interface SubscriptionDAO<ResourceStateSubscription>

Parameters:

prefix - topic expression prefix

Returns:

all matching subscriptions

See Also:

SubscriptionDAO.listSubscriptions(java.lang.String)

removeSubscription

@Transactional
public boolean removeSubscription(String subscriptionId)

removes a particular subscription.

Specified by:

removeSubscription in interface SubscriptionDAO<ResourceStateSubscription>

Parameters:

subscriptionId - identifier

Returns:

true if successful

See Also:

SubscriptionDAO.removeSubscription(java.lang.String)

getSessionFactory

public org.hibernate.SessionFactory getSessionFactory()

setSessionFactory

public void setSessionFactory(org.hibernate.SessionFactory sessionFactory)