Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> [ hsqldb overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

---

org.hsqldb
Class UserManager  

java.lang.Object
  org.hsqldb.UserManager

---

class UserManager

extends java.lang.Object

The collection (Vector) of User object instances within a specific database. Methods are provided for creating, modifying and deleting users, as well as manipulating their access rights to the database objects.

Version:

1.7.0

---

Field Summary
(package private) static int	ALL
(package private) static int	DELETE
(package private) static int	INSERT
(package private) static int	SELECT
(package private) static int	UPDATE
private  User	uPublic
private  java.util.Vector	uUser

 

Constructor Summary
(package private)	UserManager()           Creates a new Vector to contain the User object instances, as well as creating an initial PUBLIC user, with no password.

 

Method Summary
(package private)  User	createUser(java.lang.String name, java.lang.String password, boolean admin)           This method is used to create a new user.
(package private)  void	dropUser(java.lang.String name)           This method is used to drop a user.
private  User	get(java.lang.String name)           This private method is used to access the User objects in the collection and perform operations on them.
(package private) static java.lang.String	getRight(int right)           Returns comma separated list of String arguments based on int mask
(package private) static int	getRight(java.lang.String right)           Returns int value for the string argument
(package private)  User	getUser(java.lang.String name, java.lang.String password)           This method is used to return an instance of a particular User object, given the user name and password.
(package private)  java.util.Vector	getUsers()           This method is used to access the entire Vector of User objects for this database.
(package private)  void	grant(java.lang.String name, java.lang.String object, int right)           This method is used to grant a user rights to database objects.
(package private)  void	revoke(java.lang.String name, java.lang.String object, int right)           This method is used to revoke a user's rights to database objects.

 

Methods inherited from class java.lang.Object

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

 

Field Detail

SELECT

static final int SELECT

See Also:

Constant Field Values

---

DELETE

static final int DELETE

See Also:

Constant Field Values

---

INSERT

static final int INSERT

See Also:

Constant Field Values

---

UPDATE

static final int UPDATE

See Also:

Constant Field Values

---

ALL

static final int ALL

See Also:

Constant Field Values

---

uUser

private java.util.Vector uUser

---

uPublic

private User uPublic

Constructor Detail

UserManager

UserManager()
      throws java.sql.SQLException

Creates a new Vector to contain the User object instances, as well as creating an initial PUBLIC user, with no password.

Method Detail

getRight

static int getRight(java.lang.String right)
             throws java.sql.SQLException

Returns int value for the string argument

---

getRight

static java.lang.String getRight(int right)

Returns comma separated list of String arguments based on int mask

---

createUser

User createUser(java.lang.String name,
                java.lang.String password,
                boolean admin)
          throws java.sql.SQLException

This method is used to create a new user. The collection of users is first checked for a duplicate name, and an exception will be thrown if a user of the same name already exists.

---

dropUser

void dropUser(java.lang.String name)
        throws java.sql.SQLException

This method is used to drop a user. Since we are using a vector to hold the User objects, we must iterate through the Vector looking for the name. The user object is currently set to null, and all access rights revoked.

Note: An ACCESS_IS_DENIED exception will be thrown if an attempt is made to drop the PUBLIC user.

---

getUser

User getUser(java.lang.String name,
             java.lang.String password)
       throws java.sql.SQLException

This method is used to return an instance of a particular User object, given the user name and password.

Note: An ACCESS_IS_DENIED exception will be thrown if an attempt is made to get the PUBLIC user.

---

getUsers

java.util.Vector getUsers()

This method is used to access the entire Vector of User objects for this database.

---

grant

void grant(java.lang.String name,
           java.lang.String object,
           int right)
     throws java.sql.SQLException

This method is used to grant a user rights to database objects.

---

revoke

void revoke(java.lang.String name,
            java.lang.String object,
            int right)
      throws java.sql.SQLException

This method is used to revoke a user's rights to database objects.

---

get

private User get(java.lang.String name)
          throws java.sql.SQLException

This private method is used to access the User objects in the collection and perform operations on them.

---

Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> [ hsqldb overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

---