org.pinus4j.api.query.impl

Class Condition

java.lang.Object

org.pinus4j.api.query.impl.Condition

public class Condition
extends Object

查询条件.

Author:

duanbn

Field Summary

Fields

Modifier and Type	Field and Description
private Condition[]	andCond 保存and查询条件.
private DefaultQueryImpl.ConditionRelation	conditionRelation 在一个Query中的条件
private String	field 条件字段.
private QueryOpt	opt 条件枚举.
private Condition[]	orCond 保存or查询条件.
private Object	value 条件值.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	Condition() 构造方法.
private	Condition(String field, Object value, QueryOpt opt, Class<?> clazz) 构造方法.
private	Condition(String field, QueryOpt opt, Class<?> clazz) 构造方法.null or not null

Method Summary

Methods

Modifier and Type	Method and Description
static Condition	and(Condition... conds) and查询
static Condition	eq(String field, Object value)
static Condition	eq(String field, Object value, Class<?> clazz) 等于条件.
(package private) Condition[]	getAndCond()
(package private) DefaultQueryImpl.ConditionRelation	getConditionRelation()
(package private) String	getField()
(package private) QueryOpt	getOpt()
(package private) Condition[]	getOrCond()
(package private) SQL	getSql() 返回当前条件对象表示的sql语句.
(package private) Object	getValue()
static Condition	gt(String field, Object value)
static Condition	gt(String field, Object value, Class<?> clazz) 大于条件.
static Condition	gte(String field, Object value)
static Condition	gte(String field, Object value, Class<?> clazz) 大于等于条件.
static Condition	in(String field, boolean[] values)
static Condition	in(String field, boolean[] values, Class<?> clazz)
static Condition	in(String field, byte[] values)
static Condition	in(String field, byte[] values, Class<?> clazz)
static Condition	in(String field, Class<?> clazz, Object... values) in操作.
static Condition	in(String field, double[] values)
static Condition	in(String field, double[] values, Class<?> clazz)
static Condition	in(String field, float[] values)
static Condition	in(String field, float[] values, Class<?> clazz)
static Condition	in(String field, int[] values)
static Condition	in(String field, int[] values, Class<?> clazz)
static Condition	in(String field, List<? extends Object> values)
static Condition	in(String field, List<? extends Object> values, Class<?> clazz)
static Condition	in(String field, long[] values)
static Condition	in(String field, long[] values, Class<?> clazz)
static Condition	in(String field, Object... values)
static Condition	in(String field, Set<? extends Object> values)
static Condition	in(String field, Set<? extends Object> values, Class<?> clazz)
static Condition	in(String field, short[] values)
static Condition	in(String field, short[] values, Class<?> clazz)
(package private) boolean	isAndCondAllEQ()
static Condition	isNotNull(String field)
static Condition	isNotNull(String field, Class<?> clazz) 不为null查询.
static Condition	isNull(String field)
static Condition	isNull(String field, Class<?> clazz) 为null 查询.
static Condition	like(String field, String value)
static Condition	like(String field, String value, Class<?> clazz) like查询.
static Condition	lt(String field, Object value)
static Condition	lt(String field, Object value, Class<?> clazz) 小于条件.
static Condition	lte(String field, Object value)
static Condition	lte(String field, Object value, Class<?> clazz) 小于等于条件.
static Condition	noteq(String field, Object value)
static Condition	noteq(String field, Object value, Class<?> clazz) 不等于条件.
static Condition	or(Condition... conds) or查询.
(package private) void	setAndCond(Condition[] andCond)
(package private) void	setConditionRelation(DefaultQueryImpl.ConditionRelation conditionRelation)
(package private) void	setField(String field)
(package private) void	setOpt(QueryOpt opt)
(package private) void	setOrCond(Condition[] orCond)
(package private) void	setValue(Object value)
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查询条件.

andCond

private Condition[] andCond

保存and查询条件.

conditionRelation

private DefaultQueryImpl.ConditionRelation conditionRelation

在一个Query中的条件

Constructor Detail

Condition

private Condition()

构造方法. 防止调用者直接创建此对象.

Condition

private Condition(String field,
         Object value,
         QueryOpt opt,
         Class<?> clazz)

构造方法.

Parameters:

field - 条件字段

value - 条件值

opt - 条件枚举

Condition

private Condition(String field,
         QueryOpt opt,
         Class<?> clazz)

构造方法.null or not null

Parameters:

field - 条件字段

opt - 条件枚举

Method Detail

getSql

SQL 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)

eq

public static Condition eq(String field,
           Object value,
           Class<?> clazz)

等于条件.

Parameters:

field - 条件字段

value - 字段值

noteq

public static Condition noteq(String field,
              Object value)

noteq

public static Condition noteq(String field,
              Object value,
              Class<?> clazz)

不等于条件.

Parameters:

field - 条件字段

value - 字段值

gt

public static Condition gt(String field,
           Object value)

gt

public static Condition gt(String field,
           Object value,
           Class<?> clazz)

大于条件.

Parameters:

field - 条件字段

value - 字段值

gte

public static Condition gte(String field,
            Object value)

gte

public static Condition gte(String field,
            Object value,
            Class<?> clazz)

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)

lt

public static Condition lt(String field,
           Object value,
           Class<?> clazz)

小于条件.

Parameters:

field - 条件字段

value - 字段值

lte

public static Condition lte(String field,
            Object value)

lte

public static Condition lte(String field,
            Object value,
            Class<?> clazz)

小于等于条件.

Parameters:

field - 条件字段

value - 字段值

in

public static Condition in(String field,
           List<? extends Object> values)

in

public static Condition in(String field,
           List<? extends Object> values,
           Class<?> clazz)

in

public static Condition in(String field,
           Set<? extends Object> values)

in

public static Condition in(String field,
           Set<? extends Object> values,
           Class<?> clazz)

in

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

in

public static Condition in(String field,
           Class<?> clazz,
           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,
           byte[] values,
           Class<?> clazz)

in

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

in

public static Condition in(String field,
           int[] values,
           Class<?> clazz)

in

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

in

public static Condition in(String field,
           short[] values,
           Class<?> clazz)

in

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

in

public static Condition in(String field,
           long[] values,
           Class<?> clazz)

in

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

in

public static Condition in(String field,
           float[] values,
           Class<?> clazz)

in

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

in

public static Condition in(String field,
           double[] values,
           Class<?> clazz)

in

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

in

public static Condition in(String field,
           boolean[] values,
           Class<?> clazz)

like

public static Condition like(String field,
             String value)

like

public static Condition like(String field,
             String value,
             Class<?> clazz)

like查询.

Parameters:

field - 条件字段

value - 字段值

or

public static Condition or(Condition... conds)

or查询.

Parameters:

conds - 查询条件

and

public static Condition and(Condition... conds)

and查询

Parameters:

conds -

Returns:

isNull

public static Condition isNull(String field)

isNull

public static Condition isNull(String field,
               Class<?> clazz)

为null 查询.

Parameters:

field - 条件字段

clazz - class 查询条件

isNotNull

public static Condition isNotNull(String field)

isNotNull

public static Condition isNotNull(String field,
                  Class<?> clazz)

不为null查询.

Parameters:

field - 条件字段

clazz - class 查询条件

isAndCondAllEQ

boolean isAndCondAllEQ()

getField

String getField()

setField

void setField(String field)

getValue

Object getValue()

setValue

void setValue(Object value)

getOpt

QueryOpt getOpt()

setOpt

void setOpt(QueryOpt opt)

getOrCond

Condition[] getOrCond()

setOrCond

void setOrCond(Condition[] orCond)

getAndCond

Condition[] getAndCond()

setAndCond

void setAndCond(Condition[] andCond)

getConditionRelation

DefaultQueryImpl.ConditionRelation getConditionRelation()

setConditionRelation

void setConditionRelation(DefaultQueryImpl.ConditionRelation conditionRelation)