org.pinus4j.api.query.impl

Enum QueryOpt

java.lang.Object

java.lang.Enum<QueryOpt>

org.pinus4j.api.query.impl.QueryOpt

All Implemented Interfaces:

Serializable, Comparable<QueryOpt>

public enum QueryOpt
extends Enum<QueryOpt>

查询条件操作符枚举.

Author:

duanbn

See Also:

Condition

Enum Constant Summary

Enum Constants

Enum Constant and Description
EQ 等于.
GT 大于.
GTE 大于等于.
IN in查询.
ISNOTNULL is not null
ISNULL is null
LIKE like查询.
LT 小于.
LTE 小于等于.
NOTEQ 不等于.

Field Summary

Fields

Modifier and Type	Field and Description
private String	symbol 操作符

Method Summary

Methods

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

EQ

public static final QueryOpt EQ

等于.

NOTEQ

public static final QueryOpt NOTEQ

不等于.

GT

public static final QueryOpt GT

大于.

GTE

public static final QueryOpt GTE

大于等于.

LT

public static final QueryOpt LT

小于.

LTE

public static final QueryOpt LTE

小于等于.

IN

public static final QueryOpt IN

in查询.

LIKE

public static final QueryOpt LIKE

like查询.

ISNULL

public static final QueryOpt ISNULL

is null

ISNOTNULL

public static final QueryOpt ISNOTNULL

is not null

Field Detail

symbol

private String symbol

操作符

Method Detail

values

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

Returns:

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

valueOf

public static QueryOpt 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

getSymbol

public String getSymbol()