genius.core.parties

Class SessionsInfo

java.lang.Object

genius.core.parties.SessionsInfo

public class SessionsInfo
extends java.lang.Object

immutable info for all sessions.

Constructor Summary

Constructors

Constructor and Description
SessionsInfo(MultilateralProtocol protocol, PersistentDataType type, boolean isPrintEnabled)

Method Summary

Modifier and Type	Method and Description
void	close() Closes the SessionsInfo: removes the tmp dir, deletes all saved files.
java.nio.file.Path	getPath(ParticipantRepItem party, ProfileRepItem profile)
PersistentDataType	getPersistentDataType()
MultilateralProtocol	getProtocol()
java.io.Serializable	getStorage(ParticipantRepItem party, ProfileRepItem profile) Try to return the stored data for given [party,profile] pair.
boolean	isPrintEnabled() True if print ot stdout is enabled.
void	saveStorage(java.io.Serializable content, ParticipantRepItem party, ProfileRepItem profile) saves provided storageMap to the storageDir.

Methods inherited from class java.lang.Object

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

Constructor Detail

SessionsInfo

public SessionsInfo(MultilateralProtocol protocol,
                    PersistentDataType type,
                    boolean isPrintEnabled)
             throws java.io.IOException

Throws:

java.io.IOException

Method Detail

getStorage

public java.io.Serializable getStorage(ParticipantRepItem party,
                                       ProfileRepItem profile)
                                throws java.lang.ClassNotFoundException,
                                       java.io.IOException

Try to return the stored data for given [party,profile] pair. If there is no file we return null. If there is a deserialization error, we delete the file and print an exception.

Parameters:

party - the PartyRepItem

profile - the ProfileRepItem

Returns:

storage for given agent and profile.

Throws:

java.lang.ClassNotFoundException

java.io.IOException

getPath

public java.nio.file.Path getPath(ParticipantRepItem party,
                                  ProfileRepItem profile)

Parameters:

party - the PartyRepItem

profile - the ProfileRepItem

Returns:

the path to the temp file where the data is saved for given agentID + profile

close

public void close()

Closes the SessionsInfo: removes the tmp dir, deletes all saved files. This SessionsInfo can not be used after calling this.

saveStorage

public void saveStorage(java.io.Serializable content,
                        ParticipantRepItem party,
                        ProfileRepItem profile)
                 throws java.io.IOException

saves provided storageMap to the storageDir. The storageMap is just removed from disk if it's empty.

Parameters:

content - the data to save. If null, the old data is removed but no 'null' object is saved.

party - the PartyRepItem

profile - the ProfileRepItem

Throws:

java.io.IOException

getProtocol

public MultilateralProtocol getProtocol()

getPersistentDataType

public PersistentDataType getPersistentDataType()

isPrintEnabled

public boolean isPrintEnabled()

True if print ot stdout is enabled.

Returns: