Module io.helidon.dbclient

Package io.helidon.dbclient

Enum DbStatementType

java.lang.Object

java.lang.Enum<DbStatementType>

io.helidon.dbclient.DbStatementType

All Implemented Interfaces:

Serializable, Comparable<DbStatementType>

public enum DbStatementType
extends Enum<DbStatementType>

Usual supported statement types.

Enum Constant Summary

Enum Constants

Enum Constant	Description
COMMAND	Database command not related to a specific collection.
DELETE	Delete is a statement that deletes existing records.
DML	Generic DML statement.
GET	Get is a statement that returns zero or one results.
INSERT	Insert is a statements that creates new records.
QUERY	Query is statement that returns zero or more results.
UPDATE	Update is a statement that updates existing records.

Method Summary

Modifier and Type	Method	Description
String	prefix()	Short prefix of this type.
static DbStatementType	valueOf(String name)	Returns the enum constant of this type with the specified name.
static DbStatementType[]	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

QUERY

public static final DbStatementType QUERY

Query is statement that returns zero or more results.

GET

public static final DbStatementType GET

Get is a statement that returns zero or one results.

INSERT

public static final DbStatementType INSERT

Insert is a statements that creates new records.

UPDATE

public static final DbStatementType UPDATE

Update is a statement that updates existing records.

DELETE

public static final DbStatementType DELETE

Delete is a statement that deletes existing records.

DML

public static final DbStatementType DML

Generic DML statement.

COMMAND

public static final DbStatementType COMMAND

Database command not related to a specific collection.

Method Detail

values

public static DbStatementType[] 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 (DbStatementType c : DbStatementType.values())
    System.out.println(c);

Returns:

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

valueOf

public static DbStatementType 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

prefix

public String prefix()

Short prefix of this type. This is used when generating a name for an unnamed statement.

Returns:

short prefix defining this type (should be very short)