org.objectweb.cjdbc.common.sql
Class RequestType

java.lang.Object
  org.objectweb.cjdbc.common.sql.RequestType

public final class RequestType

extends java.lang.Object

Defines static types values for request. This class publicizes internal implementation details (like bitmasks for instance) and importing it should be avoided as far as possible. Use public methods from AbstractRequest instead.

Version:

1.0

Author:

Emmanuel Cecchet , Mathieu Peltier , Marc Herbert

Field Summary

static int	ALTER Value for an alter request type
static int	CACHEABLE Type value for cacheable request.
static int	CREATE Value for a create request type
static int	DELETE Value for a delete request type
static int	DROP Value for a drop request type
static int	INSERT Value for an insert request type
static int	SELECT Value for a select request type
static int	STORED_PROCEDURE Value for a stored procedure request type
static int	UNCACHEABLE Type value for uncacheable request.
static int	UNDEFINED Value for an undefined request type
static int	UNIQUE_CACHEABLE Type value for cacheable request that are not affected by an INSERT (select based on a primary key for example).
static int	UPDATE Value for an update request type

Constructor Summary

RequestType()

Method Summary

static java.lang.String	getInformation(int type) Returns the request type in a String form.
static int	getRequestType(AbstractRequest request) Returns the type of the request (internal implementation, subject to change).
(package private) static boolean	isAlter(int requestType) Returns true if the request type is an ALTER statement.
(package private) static boolean	isCreate(int requestType) Returns true if the request type is a CREATE statement.
(package private) static boolean	isDDL(int requestType) Returns true if this request is a DDL (Data Definition Language) statement such as CREATE, ALTER or DROP.
(package private) static boolean	isDelete(int requestType) Returns true if the request type is a DELETE statement.
(package private) static boolean	isDML(int requestType) Returns true if this request is a DML (Data Manipulation Language) statement such SELECT, INSERT, UPDATE or DELETE (see http://www.orafaq.com/faq/Server_Utilities/SQL/faq53.htm) Note that stored procedures are both considered as DDL and DML as they can include both.
(package private) static boolean	isDrop(int requestType) Returns true if the request type is a DROP statement.
(package private) static boolean	isInsert(int requestType) Returns true if the request type is an INSERT statement.
(package private) static boolean	isSelect(int requestType) Returns true if the request type is a SELECT statement.
(package private) static boolean	isStoredProcedure(int requestType) Returns true if the request type is a STORED_PROCEDURE statement.
(package private) static boolean	isUpdate(int requestType) Returns true if the request type is an UPDATE statement.
(package private) static void	setRequestType(AbstractRequest request, int type) Sets the requestType value.

Methods inherited from class java.lang.Object

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

Field Detail

CACHEABLE

public static final int CACHEABLE

Type value for cacheable request.

See Also:

Constant Field Values

UNCACHEABLE

public static final int UNCACHEABLE

Type value for uncacheable request.

See Also:

Constant Field Values

UNIQUE_CACHEABLE

public static final int UNIQUE_CACHEABLE

Type value for cacheable request that are not affected by an INSERT (select based on a primary key for example).

See Also:

Constant Field Values

UNDEFINED

public static final int UNDEFINED

Value for an undefined request type

See Also:

Constant Field Values

DELETE

public static final int DELETE

Value for a delete request type

See Also:

Constant Field Values

INSERT

public static final int INSERT

Value for an insert request type

See Also:

Constant Field Values

UPDATE

public static final int UPDATE

Value for an update request type

See Also:

Constant Field Values

SELECT

public static final int SELECT

Value for a select request type

See Also:

Constant Field Values

STORED_PROCEDURE

public static final int STORED_PROCEDURE

Value for a stored procedure request type

See Also:

Constant Field Values

CREATE

public static final int CREATE

Value for a create request type

See Also:

Constant Field Values

ALTER

public static final int ALTER

Value for an alter request type

See Also:

Constant Field Values

DROP

public static final int DROP

Value for a drop request type

See Also:

Constant Field Values

Constructor Detail

RequestType

public RequestType()

Method Detail

isDDL

static boolean isDDL(int requestType)

Returns true if this request is a DDL (Data Definition Language) statement such as CREATE, ALTER or DROP. Not supported yet are: TRUNCATE, COMMENT, GRANT and REVOKE (see http://www.orafaq.com/faq/Server_Utilities/SQL/faq53.htm)

Note that stored procedures are both considered as DDL and DML as they can include both.

Parameters:

requestType - the request type

Returns:

true if this request is a DDL

isDML

static boolean isDML(int requestType)

Returns true if this request is a DML (Data Manipulation Language) statement such SELECT, INSERT, UPDATE or DELETE (see http://www.orafaq.com/faq/Server_Utilities/SQL/faq53.htm)

Note that stored procedures are both considered as DDL and DML as they can include both.

Parameters:

requestType - the request type

Returns:

true if this request is a DDL

isDelete

static boolean isDelete(int requestType)

Returns true if the request type is a DELETE statement.

Parameters:

requestType - the request type

Returns:

true for a DELETE statement

isInsert

static boolean isInsert(int requestType)

Returns true if the request type is an INSERT statement.

Parameters:

requestType - the request type

Returns:

true for a INSERT statement

isUpdate

static boolean isUpdate(int requestType)

Returns true if the request type is an UPDATE statement.

Parameters:

requestType - the request type

Returns:

true for a UPDATE statement

isDrop

static boolean isDrop(int requestType)

Returns true if the request type is a DROP statement.

Parameters:

requestType - the request type

Returns:

true for a DROP statement

isCreate

static boolean isCreate(int requestType)

Returns true if the request type is a CREATE statement.

Parameters:

requestType - the request type

Returns:

true for a CREATE statement

isAlter

static boolean isAlter(int requestType)

Returns true if the request type is an ALTER statement.

Parameters:

requestType - the request type

Returns:

true for a ALTER statement

isSelect

static boolean isSelect(int requestType)

Returns true if the request type is a SELECT statement.

Parameters:

requestType - the request type

Returns:

true for a SELECT statement

isStoredProcedure

static boolean isStoredProcedure(int requestType)

Returns true if the request type is a STORED_PROCEDURE statement.

Parameters:

requestType - the request type

Returns:

true for a STORED_PROCEDURE statement

getRequestType

public static int getRequestType(AbstractRequest request)

Returns the type of the request (internal implementation, subject to change).

Parameters:

request - the request to get the type from

Returns:

the request type

setRequestType

static void setRequestType(AbstractRequest request,
                           int type)

Sets the requestType value. Used by constructors of AbstractRequest's subclasses.

getInformation

public static java.lang.String getInformation(int type)

Returns the request type in a String form.

Parameters:

type - the request type

Returns:

the String form of the request type