won.node.service.persistence

Class AtomInformationServiceImpl

java.lang.Object

won.node.service.persistence.AtomInformationServiceImpl

All Implemented Interfaces:

AtomInformationService

@Component
public class AtomInformationServiceImpl
extends java.lang.Object
implements AtomInformationService

User: fkleedorfer Date: 02.11.12

Nested Class Summary

Nested classes/interfaces inherited from interface won.node.service.persistence.AtomInformationService

AtomInformationService.PagedResource<T,E>

Constructor Summary

Constructors

Constructor and Description
AtomInformationServiceImpl()

Method Summary

Modifier and Type	Method and Description
java.util.Optional<Connection>	getConnection(java.net.URI socket, java.net.URI targetSocket) Retrieves the connection identified by the specified sockets.
java.util.Collection<java.net.URI>	listAtomURIs() Retrieves a list of all atoms on the atomserver.
java.util.Collection<java.net.URI>	listAtomURIs(AtomState atomState) Retrieves a list of all atoms with the given atomState on the atomserver.
java.util.Collection<java.net.URI>	listAtomURIsCreatedAfter(java.util.Date createdAfter, AtomState atomState) retrieves atoms that have been modified after a certain date
java.util.Collection<java.net.URI>	listAtomURIsModifiedAfter(java.util.Date modifiedAfter, AtomState atomState) retrieves atoms that have been modified after a certain date
org.springframework.data.domain.Slice<MessageEvent>	listConnectionEvents(java.net.URI connectionUri, int page, java.lang.Integer preferedPageSize, WonMessageType messageType)
org.springframework.data.domain.Slice<MessageEvent>	listConnectionEventsAfter(java.net.URI connectionUri, java.net.URI msgURI, java.lang.Integer preferredPageSize, WonMessageType msgType)
org.springframework.data.domain.Slice<MessageEvent>	listConnectionEventsBefore(java.net.URI connectionUri, java.net.URI msgURI, java.lang.Integer preferredPageSize, WonMessageType msgType)
java.util.Collection<Connection>	listConnections() Retrieves all connections (regardless of state).
org.springframework.data.domain.Slice<Connection>	listConnections(int page, java.lang.Integer preferedPageSize, java.util.Date timeSpot) Retrieves slice of the connection URIs list for a given page number
java.util.Collection<Connection>	listConnections(java.net.URI atomURI) Retrieves all connections (regardless of state) for the specified local atom URI.
org.springframework.data.domain.Slice<Connection>	listConnections(java.net.URI atomURI, int page, java.lang.Integer preferedPageSize, WonMessageType messageType, java.util.Date timeSpot) Retrieves slice of the list of connections for the specified local atom URI.
org.springframework.data.domain.Slice<Connection>	listConnectionsAfter(java.net.URI resumeConnURI, java.lang.Integer preferredPageSize, java.util.Date timeSpot) Retrieves slice of the connections that follows the given connection URI from the point of view of their latest events.
org.springframework.data.domain.Slice<Connection>	listConnectionsAfter(java.net.URI atomURI, java.net.URI resumeConnURI, java.lang.Integer preferredPageSize, WonMessageType messageType, java.util.Date timeSpot) Retrieves slice of the connections that follows the given connection URI from the point of view of their latest events.
org.springframework.data.domain.Slice<Connection>	listConnectionsBefore(java.net.URI resumeConnURI, java.lang.Integer preferredPageSize, java.util.Date timeSpot) Retrieves slice of the connections that precede the given connection URI from the point of view of their latest events.
org.springframework.data.domain.Slice<Connection>	listConnectionsBefore(java.net.URI atomURI, java.net.URI resumeConnURI, java.lang.Integer preferredPageSize, WonMessageType messageType, java.util.Date timeSpot) Retrieves slice of the connections for the specified local atom URI that precede the given connection URI from the point of view of their latest events.
java.util.Collection<java.net.URI>	listConnectionURIs() Retrieves all connection URIs (regardless of state).
org.springframework.data.domain.Slice<java.net.URI>	listConnectionURIs(int page, java.lang.Integer preferedPageSize, java.util.Date timeSpot) Deprecated.
java.util.Collection<java.net.URI>	listConnectionURIs(java.net.URI atomURI) Deprecated.
org.springframework.data.domain.Slice<java.net.URI>	listConnectionURIs(java.net.URI atomURI, int page, java.lang.Integer preferedPageSize, WonMessageType messageType, java.util.Date timeSpot) Deprecated.
java.util.Collection<Connection>	listModifiedConnectionsAfter(java.util.Date modifiedAfter) Retrieves all connections that were modified (by adding events) after a certain date
org.springframework.data.domain.Slice<java.net.URI>	listPagedAtomURIs(int page, java.lang.Integer preferedPageSize, AtomState atomState) Retrieves a page of the list of atoms on the atomserver that have a given state with number of atom uris per page preference.
org.springframework.data.domain.Slice<java.net.URI>	listPagedAtomURIsAfter(java.net.URI atomURI, java.lang.Integer preferedPageSize, AtomState atomState) Retrieves list of atoms on the atomserver that where created later than the given atom that have a given state with number of atom uris per page preference.
org.springframework.data.domain.Slice<java.net.URI>	listPagedAtomURIsBefore(java.net.URI atomURI, java.lang.Integer preferedPageSize, AtomState atomState) Retrieves list of atoms on the atomserver that where created earlier than the given atom that have a given state with number of atom uris per page preference.
Atom	readAtom(java.net.URI atomURI) Read general information about the atom.
DataWithEtag<Atom>	readAtom(java.net.URI atomURI, java.lang.String etag) read atom data including if atom version number is equal to etag
org.apache.jena.rdf.model.Model	readAtomContent(java.net.URI atomURI) Retrieves the public description of the atom as an RDF graph.
Connection	readConnection(java.net.URI connectionURI) Read general information about the connection.
DataWithEtag<Connection>	readConnection(java.net.URI connectionURI, java.lang.String etag) read connection data including etag if connection version number is equal to etag
org.apache.jena.rdf.model.Model	readConnectionContent(java.net.URI connectionURI) Retrieves the public description of the connection as an RDF graph.
void	setAtomRepository(AtomRepository atomRepository)
void	setConnectionRepository(ConnectionRepository connectionRepository)
void	setPageSize(int pageSize)

Methods inherited from class java.lang.Object

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

Constructor Detail

AtomInformationServiceImpl

public AtomInformationServiceImpl()

Method Detail

listAtomURIs

public java.util.Collection<java.net.URI> listAtomURIs()

Description copied from interface: AtomInformationService

Retrieves a list of all atoms on the atomserver.

Specified by:

listAtomURIs in interface AtomInformationService

Returns:

a collection of all atom URIs.

listAtomURIs

public java.util.Collection<java.net.URI> listAtomURIs(AtomState atomState)

Description copied from interface: AtomInformationService

Retrieves a list of all atoms with the given atomState on the atomserver.

Specified by:

listAtomURIs in interface AtomInformationService

Parameters:

atomState - State that an atom needs to have to be included.

Returns:

a collection of all atom URIs.

listPagedAtomURIs

public org.springframework.data.domain.Slice<java.net.URI> listPagedAtomURIs(int page,
                                                                             java.lang.Integer preferedPageSize,
                                                                             AtomState atomState)

Description copied from interface: AtomInformationService

Retrieves a page of the list of atoms on the atomserver that have a given state with number of atom uris per page preference.

Specified by:

listPagedAtomURIs in interface AtomInformationService

Parameters:

page - the page number

preferedPageSize - preferred number of members per page, null => use default

atomState - Active/Inactive, null => all states

Returns:

a collection of all atom URIs.

listPagedAtomURIsBefore

public org.springframework.data.domain.Slice<java.net.URI> listPagedAtomURIsBefore(java.net.URI atomURI,
                                                                                   java.lang.Integer preferedPageSize,
                                                                                   AtomState atomState)

Description copied from interface: AtomInformationService

Retrieves list of atoms on the atomserver that where created earlier than the given atom that have a given state with number of atom uris per page preference.

Specified by:

listPagedAtomURIsBefore in interface AtomInformationService

preferedPageSize - preferred number of members per page, null => use default

atomState - Active/Inactive, null => all states

Returns:

a collection of all atom URIs.

listAtomURIsModifiedAfter

public java.util.Collection<java.net.URI> listAtomURIsModifiedAfter(java.util.Date modifiedAfter,
                                                                    AtomState atomState)

Description copied from interface: AtomInformationService

retrieves atoms that have been modified after a certain date

Specified by:

listAtomURIsModifiedAfter in interface AtomInformationService

Parameters:

modifiedAfter - modification date of the atoms to retrieve

atomState - filterBy

Returns:

collection of modified atoms

listAtomURIsCreatedAfter

public java.util.Collection<java.net.URI> listAtomURIsCreatedAfter(java.util.Date createdAfter,
                                                                   AtomState atomState)

Description copied from interface: AtomInformationService

retrieves atoms that have been modified after a certain date

Specified by:

listAtomURIsCreatedAfter in interface AtomInformationService

Parameters:

createdAfter - modification date of the atoms to retrieve

atomState - filterBy

Returns:

collection of modified atoms

listPagedAtomURIsAfter

public org.springframework.data.domain.Slice<java.net.URI> listPagedAtomURIsAfter(java.net.URI atomURI,
                                                                                  java.lang.Integer preferedPageSize,
                                                                                  AtomState atomState)

Description copied from interface: AtomInformationService

Retrieves list of atoms on the atomserver that where created later than the given atom that have a given state with number of atom uris per page preference.

Specified by:

listPagedAtomURIsAfter in interface AtomInformationService

preferedPageSize - preferred number of members per page, null => use default

atomState - Active/Inactive, null => all states

Returns:

a collection of all atom URIs.

listConnectionURIs

public java.util.Collection<java.net.URI> listConnectionURIs()

Description copied from interface: AtomInformationService

Retrieves all connection URIs (regardless of state).

Specified by:

listConnectionURIs in interface AtomInformationService

Returns:

a collection of connection URIs.

getConnection

public java.util.Optional<Connection> getConnection(java.net.URI socket,
                                                    java.net.URI targetSocket)

Description copied from interface: AtomInformationService

Retrieves the connection identified by the specified sockets.

Specified by:

getConnection in interface AtomInformationService

Returns:

a collection of connections.

listConnections

public java.util.Collection<Connection> listConnections()

Description copied from interface: AtomInformationService

Retrieves all connections (regardless of state).

Specified by:

listConnections in interface AtomInformationService

Returns:

a collection of connections.

listModifiedConnectionsAfter

public java.util.Collection<Connection> listModifiedConnectionsAfter(java.util.Date modifiedAfter)

Description copied from interface: AtomInformationService

Retrieves all connections that were modified (by adding events) after a certain date

Specified by:

listModifiedConnectionsAfter in interface AtomInformationService

Parameters:

modifiedAfter - modification date

Returns:

listConnectionURIs

@Deprecated
public org.springframework.data.domain.Slice<java.net.URI> listConnectionURIs(int page,
                                                                                           java.lang.Integer preferedPageSize,
                                                                                           java.util.Date timeSpot)

Deprecated.

Description copied from interface: AtomInformationService

Retrieves slice of the connection URIs list for a given page number

Specified by:

listConnectionURIs in interface AtomInformationService

Parameters:

page - the page number

preferedPageSize - preferred number of members per page or null; null => use default

timeSpot - time at which we want the list state to be fixed, if null - current state

Returns:

a slice connection URIs.

listConnections

public org.springframework.data.domain.Slice<Connection> listConnections(int page,
                                                                         java.lang.Integer preferedPageSize,
                                                                         java.util.Date timeSpot)

Description copied from interface: AtomInformationService

Retrieves slice of the connection URIs list for a given page number

Specified by:

listConnections in interface AtomInformationService

Parameters:

page - the page number

preferedPageSize - preferred number of members per page or null; null => use default

timeSpot - time at which we want the list state to be fixed, if null - current state

Returns:

a slice connection URIs.

listConnectionsBefore

public org.springframework.data.domain.Slice<Connection> listConnectionsBefore(java.net.URI resumeConnURI,
                                                                               java.lang.Integer preferredPageSize,
                                                                               java.util.Date timeSpot)

Description copied from interface: AtomInformationService

Retrieves slice of the connections that precede the given connection URI from the point of view of their latest events.

Specified by:

listConnectionsBefore in interface AtomInformationService

Parameters:

resumeConnURI - the returned slice connections precede (in time of their latest events) this connection uri

preferredPageSize - preferred number of members per page or null; null => use default

timeSpot - time at which we want the list state to be fixed, cannot be null

Returns:

a slice of connection URIs.

listConnectionsAfter

public org.springframework.data.domain.Slice<Connection> listConnectionsAfter(java.net.URI resumeConnURI,
                                                                              java.lang.Integer preferredPageSize,
                                                                              java.util.Date timeSpot)

Description copied from interface: AtomInformationService

Retrieves slice of the connections that follows the given connection URI from the point of view of their latest events.

Specified by:

listConnectionsAfter in interface AtomInformationService

Parameters:

resumeConnURI - the returned slice connections follow (in time of their latest events) this connection uri

preferredPageSize - preferred number of members per page or null; null => use default

timeSpot - time at which we want the list state to be fixed, cannot be null

Returns:

a slice of connection URIs.

listConnectionURIs

@Deprecated
public java.util.Collection<java.net.URI> listConnectionURIs(java.net.URI atomURI)
                                                                   throws NoSuchAtomException

Deprecated.

Description copied from interface: AtomInformationService

Retrieves all connection URIs (regardless of state) for the specified local atom URI.

Specified by:

listConnectionURIs in interface AtomInformationService

Parameters:

atomURI - the URI of the atom

Returns:

a collection of connection URIs.

Throws:

NoSuchAtomException - if atomURI is not a known atom URI

listConnections

public java.util.Collection<Connection> listConnections(java.net.URI atomURI)
                                                 throws NoSuchAtomException

Description copied from interface: AtomInformationService

Retrieves all connections (regardless of state) for the specified local atom URI.

Specified by:

listConnections in interface AtomInformationService

Parameters:

atomURI - the URI of the atom

Returns:

a collection of connections.

Throws:

NoSuchAtomException - if atomURI is not a known atom URI

listConnectionURIs

@Deprecated
public org.springframework.data.domain.Slice<java.net.URI> listConnectionURIs(java.net.URI atomURI,
                                                                                           int page,
                                                                                           java.lang.Integer preferedPageSize,
                                                                                           WonMessageType messageType,
                                                                                           java.util.Date timeSpot)

Deprecated.

Description copied from interface: AtomInformationService

Retrieves slice of the list of connection URIs for the specified local atom URI.

Specified by:

listConnectionURIs in interface AtomInformationService

Parameters:

atomURI - the URI of the atom

page - the page number

preferedPageSize - preferred number of members per page or null; null => use default

messageType - event type that should be used for defining connection latest activity; null => all event types

timeSpot - time at which we want the list state to be fixed, if null - current state

Returns:

a collection of connection URIs.

listConnections

public org.springframework.data.domain.Slice<Connection> listConnections(java.net.URI atomURI,
                                                                         int page,
                                                                         java.lang.Integer preferedPageSize,
                                                                         WonMessageType messageType,
                                                                         java.util.Date timeSpot)

Description copied from interface: AtomInformationService

Retrieves slice of the list of connections for the specified local atom URI.

Specified by:

listConnections in interface AtomInformationService

Parameters:

atomURI - the URI of the atom

page - the page number

preferedPageSize - preferred number of members per page or null; null => use default

messageType - event type that should be used for defining connection latest activity; null => all event types

timeSpot - time at which we want the list state to be fixed, if null - current state

Returns:

a collection of connections.

listConnectionsBefore

public org.springframework.data.domain.Slice<Connection> listConnectionsBefore(java.net.URI atomURI,
                                                                               java.net.URI resumeConnURI,
                                                                               java.lang.Integer preferredPageSize,
                                                                               WonMessageType messageType,
                                                                               java.util.Date timeSpot)

Description copied from interface: AtomInformationService

Retrieves slice of the connections for the specified local atom URI that precede the given connection URI from the point of view of their latest events.

Specified by:

listConnectionsBefore in interface AtomInformationService

resumeConnURI - the returned slice connections precede (in time of their latest events) this connection uri

preferredPageSize - preferred number of members per page or null; null => use default

messageType - event type that should be used for defining connection latest activity; null => all event types

timeSpot - time at which we want the list state to be fixed, cannot be null

Returns:

a slice of connection URIs.

listConnectionsAfter

public org.springframework.data.domain.Slice<Connection> listConnectionsAfter(java.net.URI atomURI,
                                                                              java.net.URI resumeConnURI,
                                                                              java.lang.Integer preferredPageSize,
                                                                              WonMessageType messageType,
                                                                              java.util.Date timeSpot)

Description copied from interface: AtomInformationService

Retrieves slice of the connections that follows the given connection URI from the point of view of their latest events.

Specified by:

listConnectionsAfter in interface AtomInformationService

resumeConnURI - the returned slice connections follow (in time of their latest events) this connection uri

preferredPageSize - preferred number of members per page or null; null => use default

messageType - event type that should be used for defining connection latest activity; null => all event types

timeSpot - time at which we want the list state to be fixed, cannot be null

Returns:

a slice of connection URIs.

readAtom

public Atom readAtom(java.net.URI atomURI)
              throws NoSuchAtomException

Description copied from interface: AtomInformationService

Read general information about the atom.

Specified by:

readAtom in interface AtomInformationService

Returns:

Throws:

NoSuchAtomException

readAtom

public DataWithEtag<Atom> readAtom(java.net.URI atomURI,
                                   java.lang.String etag)
                            throws NoSuchAtomException

Description copied from interface: AtomInformationService

read atom data including if atom version number is equal to etag

Specified by:

readAtom in interface AtomInformationService

Parameters:

atomURI - describes the atom to lookup

etag - describes the version of the data to look up

Returns:

atom data with corresponding etag version number or null if no atom with the specified URI or the version number of the etag is found

Throws:

NoSuchAtomException

readAtomContent

public org.apache.jena.rdf.model.Model readAtomContent(java.net.URI atomURI)
                                                throws NoSuchAtomException

Description copied from interface: AtomInformationService

Retrieves the public description of the atom as an RDF graph.

Specified by:

readAtomContent in interface AtomInformationService

Returns:

Throws:

NoSuchAtomException

readConnection

public Connection readConnection(java.net.URI connectionURI)
                          throws NoSuchConnectionException

Description copied from interface: AtomInformationService

Read general information about the connection.

Specified by:

readConnection in interface AtomInformationService

Returns:

Throws:

NoSuchConnectionException

readConnection

public DataWithEtag<Connection> readConnection(java.net.URI connectionURI,
                                               java.lang.String etag)

Description copied from interface: AtomInformationService

read connection data including etag if connection version number is equal to etag

Specified by:

readConnection in interface AtomInformationService

Parameters:

connectionURI - describes the connection to lookup

etag - describes the version of the data to look up

Returns:

connection data with corresponding etag version number or null if no atom with the specified URI or the version number of the etag is found

readConnectionContent

public org.apache.jena.rdf.model.Model readConnectionContent(java.net.URI connectionURI)
                                                      throws NoSuchConnectionException

Description copied from interface: AtomInformationService

Retrieves the public description of the connection as an RDF graph.

Specified by:

readConnectionContent in interface AtomInformationService

Returns:

Throws:

NoSuchConnectionException

listConnectionEvents

public org.springframework.data.domain.Slice<MessageEvent> listConnectionEvents(java.net.URI connectionUri,
                                                                                int page,
                                                                                java.lang.Integer preferedPageSize,
                                                                                WonMessageType messageType)

Specified by:

listConnectionEvents in interface AtomInformationService

listConnectionEventsAfter

public org.springframework.data.domain.Slice<MessageEvent> listConnectionEventsAfter(java.net.URI connectionUri,
                                                                                     java.net.URI msgURI,
                                                                                     java.lang.Integer preferredPageSize,
                                                                                     WonMessageType msgType)

Specified by:

listConnectionEventsAfter in interface AtomInformationService

listConnectionEventsBefore

public org.springframework.data.domain.Slice<MessageEvent> listConnectionEventsBefore(java.net.URI connectionUri,
                                                                                      java.net.URI msgURI,
                                                                                      java.lang.Integer preferredPageSize,
                                                                                      WonMessageType msgType)

Specified by:

listConnectionEventsBefore in interface AtomInformationService

setAtomRepository

public void setAtomRepository(AtomRepository atomRepository)

setConnectionRepository

public void setConnectionRepository(ConnectionRepository connectionRepository)

setPageSize

public void setPageSize(int pageSize)