org.h2.engine

Class User

java.lang.Object

org.h2.engine.DbObjectBase

org.h2.engine.RightOwner

org.h2.engine.User

All Implemented Interfaces:

DbObject

public class User
extends RightOwner

Represents a user object.

Field Summary

Fields inherited from class org.h2.engine.DbObjectBase

comment, database, trace

Fields inherited from interface org.h2.engine.DbObject

AGGREGATE, COMMENT, CONSTANT, CONSTRAINT, FUNCTION_ALIAS, INDEX, RIGHT, ROLE, SCHEMA, SEQUENCE, SETTING, TABLE_OR_VIEW, TRIGGER, USER, USER_DATATYPE

Constructor Summary

Constructors

Constructor and Description
User(Database database, int id, String userName, boolean systemUser)

Method Summary

Methods

Modifier and Type	Method and Description
void	checkAdmin() Check if this user has admin rights.
void	checkOwnsNoSchemas() Check that this user does not own any schema.
void	checkRename() Check if this object can be renamed.
void	checkRight(Table table, int rightMask) Checks that this user has the given rights for this database object.
ArrayList<DbObject>	getChildren() Get the list of dependent children (for tables, this includes indexes and so on).
String	getCreateSQL() Build a SQL statement to re-create this object.
String	getCreateSQL(boolean password) Get the CREATE SQL statement for this object.
String	getCreateSQLForCopy(Table table, String quotedName) Build a SQL statement to re-create the object, or to create a copy of the object with a different name or referencing a different table
String	getDropSQL() Build a SQL statement to drop this object.
int	getType() Get the object type.
boolean	hasRight(Table table, int rightMask) See if this user has the given rights for this database object.
boolean	isAdmin()
void	removeChildrenAndResources(Session session) Remove all dependent objects and free all resources (files, blocks in files) of this object.
void	setAdmin(boolean admin)
void	setSaltAndHash(byte[] salt, byte[] hash) Set the salt and hash of the password for this user.
void	setUserPasswordHash(byte[] userPasswordHash) Set the user name password hash.

Methods inherited from class org.h2.engine.RightOwner

getRightForRole, getRightForTable, grantRight, grantRole, isRoleGranted

Methods inherited from class org.h2.engine.DbObjectBase

getComment, getDatabase, getId, getModificationId, getName, getSQL, initDbObjectBase, invalidate, isTemporary, rename, setComment, setModified, setObjectName, setTemporary, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

User

public User(Database database,
    int id,
    String userName,
    boolean systemUser)

Method Detail

setAdmin

public void setAdmin(boolean admin)

isAdmin

public boolean isAdmin()

setSaltAndHash

public void setSaltAndHash(byte[] salt,
                  byte[] hash)

Set the salt and hash of the password for this user.

Parameters:

salt - the salt

hash - the password hash

setUserPasswordHash

public void setUserPasswordHash(byte[] userPasswordHash)

Set the user name password hash. A random salt is generated as well. The parameter is filled with zeros after use.

Parameters:

userPasswordHash - the user name password hash

getCreateSQLForCopy

public String getCreateSQLForCopy(Table table,
                         String quotedName)

Description copied from interface: DbObject

Build a SQL statement to re-create the object, or to create a copy of the object with a different name or referencing a different table

Parameters:

table - the new table

quotedName - the quoted name

Returns:

the SQL statement

getCreateSQL

public String getCreateSQL()

Description copied from class: DbObjectBase

Build a SQL statement to re-create this object.

Specified by:

getCreateSQL in interface DbObject

Specified by:

getCreateSQL in class DbObjectBase

Returns:

the SQL statement

getDropSQL

public String getDropSQL()

Description copied from class: DbObjectBase

Build a SQL statement to drop this object.

Specified by:

getDropSQL in interface DbObject

Specified by:

getDropSQL in class DbObjectBase

Returns:

the SQL statement

checkRight

public void checkRight(Table table,
              int rightMask)

Checks that this user has the given rights for this database object.

Parameters:

table - the database object

rightMask - the rights required

Throws:

DbException - if this user does not have the required rights

hasRight

public boolean hasRight(Table table,
               int rightMask)

See if this user has the given rights for this database object.

Parameters:

table - the database object

rightMask - the rights required

Returns:

true if the user has the rights

getCreateSQL

public String getCreateSQL(boolean password)

Get the CREATE SQL statement for this object.

Parameters:

password - true if the password (actually the salt and hash) should be returned

Returns:

the SQL statement

checkAdmin

public void checkAdmin()

Check if this user has admin rights. An exception is thrown if he does not have them.

Throws:

DbException - if this user is not an admin

getType

public int getType()

Description copied from interface: DbObject

Get the object type.

Returns:

the object type

getChildren

public ArrayList<DbObject> getChildren()

Description copied from interface: DbObject

Get the list of dependent children (for tables, this includes indexes and so on).

Specified by:

getChildren in interface DbObject

Overrides:

getChildren in class DbObjectBase

Returns:

the list of children

removeChildrenAndResources

public void removeChildrenAndResources(Session session)

Description copied from class: DbObjectBase

Remove all dependent objects and free all resources (files, blocks in files) of this object.

Specified by:

removeChildrenAndResources in interface DbObject

Specified by:

removeChildrenAndResources in class DbObjectBase

Parameters:

session - the session

checkRename

public void checkRename()

Description copied from class: DbObjectBase

Check if this object can be renamed. System objects may not be renamed.

Specified by:

checkRename in interface DbObject

Specified by:

checkRename in class DbObjectBase

checkOwnsNoSchemas

public void checkOwnsNoSchemas()

Check that this user does not own any schema. An exception is thrown if he owns one or more schemas.

Throws:

DbException - if this user owns a schema