org.knime.core.node.workflow
Class Credentials

java.lang.Object
  java.util.Observable
      org.knime.core.node.workflow.Credentials

All Implemented Interfaces:

ICredentials

public final class Credentials
extends Observable
implements ICredentials

The credentials implementation. Fields are mutable (in comparison to the interface).

Author:

Bernd Wiswedel, KNIME.com, Zurich, Switzerland

Constructor Summary

Credentials(String name)
Create new credentials for a given name.

Credentials(String name, String login, String password)
Create new credentials for a given name, initializing defaults.

Method Summary

(package private) void	addClient(NodeContainer nc) Add a client to the set of interested clients.
Credentials	clone()
boolean	equals(Object obj)
String	getLogin() The login name as passed to the DB connection or other password-secured systems.
String	getName() The (workflow-global) unique identifier of this credentials object.
String	getPassword() The password as passed to the DB connection or other password-secured systems.
int	hashCode()
(package private) static Credentials	load(NodeSettingsRO settings) Load credentials from argument.
(package private) void	removeClient(NodeContainer nc) Remove the client from the history list (if registered).
(package private) void	save(NodeSettingsWO settings) Saves name and login info to argument.
(package private) void	setLogin(String login)
(package private) void	setPassword(String password)

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Credentials

Credentials(String name)

Create new credentials for a given name. The name must be unique in the context of a workflow's credentials store.

Parameters:

name - Name of credentials (identifier)

Credentials

public Credentials(String name,
                   String login,
                   String password)

Create new credentials for a given name, initializing defaults. The name must be unique in the context of a workflow's credentials store.

Parameters:

name - Name of credentials (identifier)

login - The login name.

password - the password.

Method Detail

getLogin

public String getLogin()

The login name as passed to the DB connection or other password-secured systems.

Specified by:

getLogin in interface ICredentials

Returns:

the login name.

setLogin

void setLogin(String login)

Parameters:

login - the login to set

getPassword

public String getPassword()

The password as passed to the DB connection or other password-secured systems.

Specified by:

getPassword in interface ICredentials

Returns:

the login name.

setPassword

void setPassword(String password)

Parameters:

password - the password to set

getName

public String getName()

The (workflow-global) unique identifier of this credentials object.

Specified by:

getName in interface ICredentials

Returns:

The identifier.

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

Returns:

true, if this and the given Credentials object's name and login matches, otherwise false

hashCode

public int hashCode()

Overrides:

hashCode in class Object

clone

public Credentials clone()

Overrides:

clone in class Object

removeClient

void removeClient(NodeContainer nc)

Remove the client from the history list (if registered).

Parameters:

nc - The client to remove.

addClient

void addClient(NodeContainer nc)

Add a client to the set of interested clients.

Parameters:

nc - The client.

save

void save(NodeSettingsWO settings)

Saves name and login info to argument.

Parameters:

settings - To save to.

load

static Credentials load(NodeSettingsRO settings)
                 throws InvalidSettingsException

Load credentials from argument.

Parameters:

settings - To load from.

Returns:

a new credentials object

Throws:

InvalidSettingsException - If that fails for any reason.