org.ujorm.orm.ao

Enum Orm2ddlPolicy

java.lang.Object

java.lang.Enum<Orm2ddlPolicy>

org.ujorm.orm.ao.Orm2ddlPolicy

All Implemented Interfaces:

Serializable, Comparable<Orm2ddlPolicy>

public enum Orm2ddlPolicy
extends Enum<Orm2ddlPolicy>

Values list to controll how the DLL (Data Definition Language) statmenets will be used to a defining data structure modification. The default value is CREATE_OR_UPDATE_DDL.

See Also:

MetaParams, Default value

Enum Constant Summary

Enum Constants

Enum Constant and Description
CREATE_DDL Create full DDL structure in condition that the the database structure was not found.
CREATE_OR_UPDATE_DDL Create or update full DDL structure.
DO_NOTHING Framework is expected to match the DDL structure with the ORM model and do not make any validation.
INHERITED The value is defined from a parent.
VALIDATE Throw the IllegalStateException in case missing a table, index, or column in the connected database.
WARNING The policy makes no change in the database, however it logs a message in case missing a table, index, or column in the connected database - unlike option DO_NOTHING which make no log.

Method Summary

Methods

Modifier and Type	Method and Description
static Orm2ddlPolicy	valueOf(String name) Returns the enum constant of this type with the specified name.
static Orm2ddlPolicy[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

DO_NOTHING

public static final Orm2ddlPolicy DO_NOTHING

Framework is expected to match the DDL structure with the ORM model and do not make any validation.

See Also:

WARNING

WARNING

public static final Orm2ddlPolicy WARNING

The policy makes no change in the database, however it logs a message in case missing a table, index, or column in the connected database - unlike option DO_NOTHING which make no log.

See Also:

DO_NOTHING

CREATE_DDL

public static final Orm2ddlPolicy CREATE_DDL

Create full DDL structure in condition that the the database structure was not found.

CREATE_OR_UPDATE_DDL

public static final Orm2ddlPolicy CREATE_OR_UPDATE_DDL

Create or update full DDL structure. It is the DEFAULT value.

VALIDATE

public static final Orm2ddlPolicy VALIDATE

Throw the IllegalStateException in case missing a table, index, or column in the connected database.

INHERITED

public static final Orm2ddlPolicy INHERITED

The value is defined from a parent. The hiearchy from the parrent to a child is:

• Meta Parameters
• Database
• Table

In case the parent ROOT is undefined, then the CREATE_OR_UPDATE_DDL will be used.

See Also:

CREATE_OR_UPDATE_DDL

Method Detail

values

public static Orm2ddlPolicy[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (Orm2ddlPolicy c : Orm2ddlPolicy.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static Orm2ddlPolicy valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null