org.jcreme.sql
Class IsolationLevel

java.lang.Object
  org.jcreme.enumerations.Enumeration
      org.jcreme.sql.IsolationLevel

All Implemented Interfaces:

java.lang.Comparable, java.io.Serializable

public class IsolationLevel

extends Enumeration

This class represents the IsolationLevel of a database transaction. The value associated to the objects can be used in the java.sql.Connection interface to set the transactions isolation level.

Version:

$Revision: 1.1 $

Author:

$Author: dbregeon $

See Also:

Serialized Form

Field Summary

static java.lang.Integer	I_NONE The value for the 'NONE' isolation level.
static java.lang.Integer	I_READ_COMMITTED The value for the 'READ_COMMITTED' isolation level.
static java.lang.Integer	I_READ_UNCOMMITTED The value for the 'READ_UNCOMMITTED' isolation level.
static java.lang.Integer	I_REPEATABLE_READ The value for the 'REPEATABLE_READ' isolation level.
static java.lang.Integer	I_SERIALIZABLE The value for the 'SERIALIZABLE' isolation level.
static IsolationLevel	NONE The 'NONE' isolation level.
static IsolationLevel	READ_COMMITTED The 'READ_COMMITTED' isolation level.
static IsolationLevel	READ_UNCOMMITTED The 'READ_UNCOMMITTED' isolation level.
static IsolationLevel	REPEATABLE_READ The 'REPEATABLE_READ' isolation level.
static java.lang.String	S_NONE The name for the 'NONE' isolation level.
static java.lang.String	S_READ_COMMITTED The name for the 'READ_COMMITTED' isolation level.
static java.lang.String	S_READ_UNCOMMITTED The name for the 'READ_UNCOMMITTED' isolation level.
static java.lang.String	S_REPEATABLE_READ The name for the 'REPEATABLE_READ' isolation level.
static java.lang.String	S_SERIALIZABLE The name for the 'SERIALIZABLE' isolation level.
static IsolationLevel	SERIALIZABLE The 'SERIALIZABLE' isolation level.
protected java.lang.Integer	value The value of the IsolationLevel as defined in the java.sql.Connection interface.

Fields inherited from class org.jcreme.enumerations.Enumeration

Constructor Summary

protected

IsolationLevel(java.lang.String name, java.lang.Integer value) Creates a new instance of IsolationLevel

Method Summary

static IsolationLevel	get(java.lang.Integer value) Retrieves the IsolationLevel that corresponds to the given id.
static IsolationLevel	get(java.lang.String name) Retrieves the IsolationLevel that corresponds to the given name.
protected java.util.Hashtable	getFromName() This method is for internal use only.
protected java.util.Hashtable	getFromValue() This method is for internal use only.
java.lang.Integer	getValue() Gives access to the value of the IsolationLevel.

Methods inherited from class org.jcreme.enumerations.Enumeration

compareTo, getName, getValues, readResolve, toString

Methods inherited from class java.lang.Object

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

Field Detail

value

protected java.lang.Integer value

The value of the IsolationLevel as defined in the java.sql.Connection interface.

S_NONE

public static final java.lang.String S_NONE

The name for the 'NONE' isolation level.

See Also:

Constant Field Values

I_NONE

public static final java.lang.Integer I_NONE

The value for the 'NONE' isolation level.

NONE

public static final IsolationLevel NONE

The 'NONE' isolation level.

S_READ_COMMITTED

public static final java.lang.String S_READ_COMMITTED

The name for the 'READ_COMMITTED' isolation level.

See Also:

Constant Field Values

I_READ_COMMITTED

public static final java.lang.Integer I_READ_COMMITTED

The value for the 'READ_COMMITTED' isolation level.

READ_COMMITTED

public static final IsolationLevel READ_COMMITTED

The 'READ_COMMITTED' isolation level.

S_READ_UNCOMMITTED

public static final java.lang.String S_READ_UNCOMMITTED

The name for the 'READ_UNCOMMITTED' isolation level.

See Also:

Constant Field Values

I_READ_UNCOMMITTED

public static final java.lang.Integer I_READ_UNCOMMITTED

The value for the 'READ_UNCOMMITTED' isolation level.

READ_UNCOMMITTED

public static final IsolationLevel READ_UNCOMMITTED

The 'READ_UNCOMMITTED' isolation level.

S_REPEATABLE_READ

public static final java.lang.String S_REPEATABLE_READ

The name for the 'REPEATABLE_READ' isolation level.

See Also:

Constant Field Values

I_REPEATABLE_READ

public static final java.lang.Integer I_REPEATABLE_READ

The value for the 'REPEATABLE_READ' isolation level.

REPEATABLE_READ

public static final IsolationLevel REPEATABLE_READ

The 'REPEATABLE_READ' isolation level.

S_SERIALIZABLE

public static final java.lang.String S_SERIALIZABLE

The name for the 'SERIALIZABLE' isolation level.

See Also:

Constant Field Values

I_SERIALIZABLE

public static final java.lang.Integer I_SERIALIZABLE

The value for the 'SERIALIZABLE' isolation level.

SERIALIZABLE

public static final IsolationLevel SERIALIZABLE

The 'SERIALIZABLE' isolation level.

Constructor Detail

IsolationLevel

protected IsolationLevel(java.lang.String name,
                         java.lang.Integer value)
                  throws java.security.InvalidParameterException

Creates a new instance of IsolationLevel

Parameters:

name - the name of this enumerated value. It cannot be null.

value - the id for this enmerated value. It cannot be null.

Throws:

java.security.InvalidParameterException - if one of the parameters is null.

Method Detail

getFromName

protected java.util.Hashtable getFromName()

This method is for internal use only.

Specified by:

getFromName in class Enumeration

Returns:

the Hashtable that links the enumerated values names with the actual enumerated value.

getFromValue

protected java.util.Hashtable getFromValue()

This method is for internal use only.

Returns:

the Hashtable that links the enumerated values id with the actual enumerated value.

get

public static IsolationLevel get(java.lang.String name)

Retrieves the IsolationLevel that corresponds to the given name.

Parameters:

name - the name of the IsolationLevel to retrieve.

Returns:

the IsolationLevel that corresponds to the given name. Null if it does not exist.

get

public static IsolationLevel get(java.lang.Integer value)

Retrieves the IsolationLevel that corresponds to the given id.

Parameters:

value - the id of the IsolationLevel to retrieve.

Returns:

the IsolationLevel that corresponds to the given id. Null if it does not exist.

getValue

public java.lang.Integer getValue()

Gives access to the value of the IsolationLevel.

Returns:

the value associated to the IsolationLevel (the int given in the Connection interface).