org.pinus4j.api.query

Class Condition

java.lang.Object

org.pinus4j.api.query.Condition

public class Condition
extends Object

查询条件.

Author:

duanbn

Field Summary

Fields

Modifier and Type	Field and Description
private String	field 条件字段.
private QueryOpt	opt 条件枚举.
private Condition[]	orCond 保存or查询.
private Object	value 条件值.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	Condition() 构造方法.
private	Condition(Condition... conds)
private	Condition(String field, Object value, QueryOpt opt) 构造方法.

Method Summary

Modifier and Type	Method and Description
static Condition	eq(String field, Object value) 等于条件.
String	getSql() 返回当前条件对象表示的sql语句.
static Condition	gt(String field, Object value) 大于条件.
static Condition	gte(String field, Object value) 大于等于条件.
static Condition	in(String field, boolean[] values)
static Condition	in(String field, byte[] values)
static Condition	in(String field, double[] values)
static Condition	in(String field, float[] values)
static Condition	in(String field, int[] values)
static Condition	in(String field, long[] values)
static Condition	in(String field, Object... values) in操作.
static Condition	in(String field, short[] values)
static Condition	like(String field, String value) like查询.
static Condition	lt(String field, Object value) 小于条件.
static Condition	lte(String field, Object value) 小于等于条件.
static Condition	noteq(String field, Object value) 不等于条件.
static Condition	or(Condition... conds) 或查询.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

field

private String field

条件字段.

value

private Object value

条件值.

opt

private QueryOpt opt

条件枚举.

orCond

private Condition[] orCond

保存or查询.

Constructor Detail

Condition

private Condition()

构造方法. 防止调用者直接创建此对象.

Condition

private Condition(Condition... conds)

Condition

private Condition(String field,
                  Object value,
                  QueryOpt opt)

构造方法.

Parameters:

field - 条件字段

values - 条件值

opt - 条件枚举

Method Detail

getSql

public String getSql()

返回当前条件对象表示的sql语句.

Returns:

sql语句

toString

public String toString()

Overrides:

toString in class Object

eq

public static Condition eq(String field,
                           Object value)

等于条件.

Parameters:

field - 条件字段

value - 字段值

noteq

public static Condition noteq(String field,
                              Object value)

不等于条件.

Parameters:

field - 条件字段

value - 字段值

gt

public static Condition gt(String field,
                           Object value)

大于条件.

Parameters:

field - 条件字段

value - 字段值

gte

public static Condition gte(String field,
                            Object value)

大于等于条件.

Parameters:

field - 条件字段

value - 字段值

lt

public static Condition lt(String field,
                           Object value)

小于条件.

Parameters:

field - 条件字段

value - 字段值

lte

public static Condition lte(String field,
                            Object value)

小于等于条件.

Parameters:

field - 条件字段

value - 字段值

in

public static Condition in(String field,
                           Object... values)

in操作.

Parameters:

field - 条件字段

values - 字段值

Returns:

当前条件对象

in

public static Condition in(String field,
                           byte[] values)

in

public static Condition in(String field,
                           int[] values)

in

public static Condition in(String field,
                           short[] values)

in

public static Condition in(String field,
                           long[] values)

in

public static Condition in(String field,
                           float[] values)

in

public static Condition in(String field,
                           double[] values)

in

public static Condition in(String field,
                           boolean[] values)

like

public static Condition like(String field,
                             String value)

like查询.

Parameters:

field - 条件字段

value - 字段值

or

public static Condition or(Condition... conds)

或查询.

Parameters:

conds - 查询条件