org.zkoss.zss.app.impl

Class CollaborationInfoImpl

java.lang.Object

org.zkoss.zss.app.impl.CollaborationInfoImpl

All Implemented Interfaces:

CollaborationInfo

public class CollaborationInfoImpl
extends java.lang.Object
implements CollaborationInfo

Author:

JerryChen

Nested Class Summary

Nested classes/interfaces inherited from interface org.zkoss.zss.app.CollaborationInfo

CollaborationInfo.CollaborationEvent, CollaborationInfo.CollaborationEventListener

Field Summary

Fields

Modifier and Type	Field and Description
protected static CollaborationInfo	collaborationInfo

Constructor Summary

Constructors

Constructor and Description
CollaborationInfoImpl()

Method Summary

Methods

Modifier and Type	Method and Description
void	addEvent(CollaborationInfo.CollaborationEventListener listener) Event Mechanism
boolean	addUsername(java.lang.String username, java.lang.String oldUsername) add username and remove old username
static CollaborationInfo	getInstance()
java.util.Set<java.lang.String>	getUsedUsernames(java.lang.String bookName) return username of users which are using book "bookName"
java.lang.String	getUsername(java.lang.String originName) return a username which doesn't duplicate with others
boolean	isUsernameExist(java.lang.String username) ask if username is existing
void	removeRelationship(java.lang.String username) remove books having relationship to username
void	removeUsername(java.lang.String username) remove username
void	setRelationship(java.lang.String username, Book book) set relationship between username and book

Methods inherited from class java.lang.Object

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

Field Detail

collaborationInfo

protected static CollaborationInfo collaborationInfo

Constructor Detail

CollaborationInfoImpl

public CollaborationInfoImpl()

Method Detail

getInstance

public static CollaborationInfo getInstance()

setRelationship

public void setRelationship(java.lang.String username,
                   Book book)

Description copied from interface: CollaborationInfo

set relationship between username and book

Specified by:

setRelationship in interface CollaborationInfo

removeRelationship

public void removeRelationship(java.lang.String username)

Description copied from interface: CollaborationInfo

remove books having relationship to username

Specified by:

removeRelationship in interface CollaborationInfo

isUsernameExist

public boolean isUsernameExist(java.lang.String username)

Description copied from interface: CollaborationInfo

ask if username is existing

Specified by:

isUsernameExist in interface CollaborationInfo

Returns:

true if username has already existed, false otherwise.

addUsername

public boolean addUsername(java.lang.String username,
                  java.lang.String oldUsername)

Description copied from interface: CollaborationInfo

add username and remove old username

Specified by:

addUsername in interface CollaborationInfo

Returns:

removeUsername

public void removeUsername(java.lang.String username)

Description copied from interface: CollaborationInfo

remove username

Specified by:

removeUsername in interface CollaborationInfo

getUsedUsernames

public java.util.Set<java.lang.String> getUsedUsernames(java.lang.String bookName)

Description copied from interface: CollaborationInfo

return username of users which are using book "bookName"

Specified by:

getUsedUsernames in interface CollaborationInfo

Returns:

a set containing usernames

getUsername

public java.lang.String getUsername(java.lang.String originName)

Description copied from interface: CollaborationInfo

return a username which doesn't duplicate with others

Specified by:

getUsername in interface CollaborationInfo

Returns:

unique username

addEvent

public void addEvent(CollaborationInfo.CollaborationEventListener listener)

Description copied from interface: CollaborationInfo

Event Mechanism

Specified by:

addEvent in interface CollaborationInfo