Cond (ymate-platform-persistence-jdbc 2.0.6 API)

java.lang.Object
- net.ymate.platform.persistence.jdbc.query.Query<Cond>
- - net.ymate.platform.persistence.jdbc.query.Cond

```
public final class Cond
extends Query<Cond>
```
条件对象

版本:

1.0

作者:

刘镇 (suninformation@163.com) on 15/5/9 下午8:12

嵌套类概要

嵌套类
限定符和类型类和说明

static class Cond.OPT

嵌套类
限定符和类型	类和说明
`static class`	`Cond.OPT`

方法概要

All Methods Static Methods Instance Methods Concrete Methods
限定符和类型	方法和说明
`Cond`	`and()`
`Cond`	`between(IFunction func, Object valueOne, Object valueTwo)`
`Cond`	`between(String field, Object valueOne, Object valueTwo)`
`Cond`	`between(String prefix, String field, Object valueOne, Object valueTwo)`
`Cond`	`betweenWrap(String field, Object valueOne, Object valueTwo)`
`Cond`	`bracketBegin()`
`Cond`	`bracketEnd()`
`Cond`	`cond(Cond cond)`
`Cond`	`cond(IFunction func)`
`Cond`	`cond(String cond)`
`static Cond`	`create()`
`Cond`	`eq(IFunction func)`
`Cond`	`eq(String field)`
`Cond`	`eq(String prefix, String field)`
`Cond`	`eqOne()`
`Cond`	`eqWrap(String field)`
`Cond`	`exists(Select subSql)`
`Cond`	`exists(SQL subSql)`
`Cond`	`expr(boolean expression, Cond cond)`
`Cond`	`expr(boolean expression, String cond)`
`Cond`	`exprNotEmpty(Object target, Cond cond)`
`Cond`	`gt(IFunction func)`
`Cond`	`gt(String field)`
`Cond`	`gt(String prefix, String field)`
`Cond`	`gtEq(IFunction func)`
`Cond`	`gtEq(String field)`
`Cond`	`gtEq(String prefix, String field)`
`Cond`	`gtEqWrap(String field)`
`Cond`	`gtWrap(String field)`
`Cond`	`in(String field, Params params)`
`Cond`	`in(String field, Select subSql)`
`Cond`	`in(String field, SQL subSql)`
`Cond`	`in(String prefix, String field, Params params)`
`Cond`	`in(String prefix, String field, Select subSql)`
`Cond`	`in(String prefix, String field, SQL subSql)`
`Cond`	`inWrap(String field, Params params)`
`Cond`	`inWrap(String field, Select subSql)`
`Cond`	`inWrap(String field, SQL subSql)`
`Cond`	`isNotNull(IFunction func)`
`Cond`	`isNotNull(String field)`
`Cond`	`isNotNull(String prefix, String field)`
`Cond`	`isNotNullWrap(String field)`
`Cond`	`isNull(IFunction func)`
`Cond`	`isNull(String field)`
`Cond`	`isNull(String prefix, String field)`
`Cond`	`isNullWrap(String field)`
`Cond`	`like(IFunction func)`
`Cond`	`like(String field)`
`Cond`	`like(String prefix, String field)`
`Cond`	`likeWrap(String field)`
`Cond`	`lt(IFunction func)`
`Cond`	`lt(String field)`
`Cond`	`lt(String prefix, String field)`
`Cond`	`ltEq(IFunction func)`
`Cond`	`ltEq(String field)`
`Cond`	`ltEq(String prefix, String field)`
`Cond`	`ltEqWrap(String field)`
`Cond`	`ltWrap(String field)`
`Cond`	`not()`
`Cond`	`notEq(IFunction func)`
`Cond`	`notEq(String field)`
`Cond`	`notEq(String prefix, String field)`
`Cond`	`notEqWrap(String field)`
`Cond`	`opt(IFunction func, Cond.OPT opt)`
`Cond`	`opt(String field, Cond.OPT opt)`
`Cond`	`opt(String fieldA, Cond.OPT opt, String fieldB)`
`Cond`	`opt(String prefix, String field, Cond.OPT opt)`
`Cond`	`opt(String prefixA, String fieldA, Cond.OPT opt, String prefixB, String fieldB)`
`Cond`	`optWrap(String field, Cond.OPT opt)`
`Cond`	`optWrap(String fieldA, Cond.OPT opt, String fieldB)`
`Cond`	`or()`
`Cond`	`param(Object param)`
`Cond`	`param(Params params)`
`Params`	`params()`
`String`	`toString()`

从类继承的方法 net.ymate.platform.persistence.jdbc.query.Query
__buildSafeTableName, __buildSafeTableName, __checkFieldExcluded, __wrapIdentifierField, __wrapIdentifierFields, dialect, dialect, set, set, shardingable, shardingable, tablePrefix, tablePrefix, wrapIdentifierField

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

方法详细资料

create
```
public static Cond create()
```

params
```
public Params params()
```

param
```
public Cond param(Object param)
```

param
```
public Cond param(Params params)
```

cond
```
public Cond cond(String cond)
```

cond
```
public Cond cond(IFunction func)
```

cond
```
public Cond cond(Cond cond)
```

opt

public Cond opt(String prefixA,
                String fieldA,
                Cond.OPT opt,
                String prefixB,
                String fieldB)

opt

public Cond opt(String fieldA,
                Cond.OPT opt,
                String fieldB)

optWrap

public Cond optWrap(String fieldA,
                    Cond.OPT opt,
                    String fieldB)

opt

public Cond opt(String prefix,
                String field,
                Cond.OPT opt)

opt

public Cond opt(String field,
                Cond.OPT opt)

optWrap

public Cond optWrap(String field,
                    Cond.OPT opt)

opt

public Cond opt(IFunction func,
                Cond.OPT opt)

eqOne
```
public Cond eqOne()
```
返回:

用于生成Where条件辅助表达式1=1

eq

public Cond eq(String prefix,
               String field)

eq
```
public Cond eq(String field)
```

eqWrap
```
public Cond eqWrap(String field)
```

eq
```
public Cond eq(IFunction func)
```

notEq

public Cond notEq(String prefix,
                  String field)

notEq
```
public Cond notEq(String field)
```

notEqWrap
```
public Cond notEqWrap(String field)
```

notEq
```
public Cond notEq(IFunction func)
```

gtEq

public Cond gtEq(String prefix,
                 String field)

gtEq
```
public Cond gtEq(String field)
```

gtEqWrap
```
public Cond gtEqWrap(String field)
```

gtEq
```
public Cond gtEq(IFunction func)
```

gt

public Cond gt(String prefix,
               String field)

gt
```
public Cond gt(String field)
```

gtWrap
```
public Cond gtWrap(String field)
```

gt
```
public Cond gt(IFunction func)
```

ltEq

public Cond ltEq(String prefix,
                 String field)

ltEq
```
public Cond ltEq(String field)
```

ltEqWrap
```
public Cond ltEqWrap(String field)
```

ltEq
```
public Cond ltEq(IFunction func)
```

lt

public Cond lt(String prefix,
               String field)

lt
```
public Cond lt(String field)
```

ltWrap
```
public Cond ltWrap(String field)
```

lt
```
public Cond lt(IFunction func)
```

like

public Cond like(String prefix,
                 String field)

like
```
public Cond like(String field)
```

likeWrap
```
public Cond likeWrap(String field)
```

like
```
public Cond like(IFunction func)
```

between

public Cond between(String prefix,
                    String field,
                    Object valueOne,
                    Object valueTwo)

between

public Cond between(String field,
                    Object valueOne,
                    Object valueTwo)

betweenWrap

public Cond betweenWrap(String field,
                        Object valueOne,
                        Object valueTwo)

between

public Cond between(IFunction func,
                    Object valueOne,
                    Object valueTwo)

isNull

public Cond isNull(String prefix,
                   String field)

isNull
```
public Cond isNull(String field)
```

isNullWrap
```
public Cond isNullWrap(String field)
```

isNull
```
public Cond isNull(IFunction func)
```

isNotNull

public Cond isNotNull(String prefix,
                      String field)

isNotNull
```
public Cond isNotNull(String field)
```

isNotNullWrap

public Cond isNotNullWrap(String field)

isNotNull

public Cond isNotNull(IFunction func)

and
```
public Cond and()
```

or
```
public Cond or()
```

not
```
public Cond not()
```

bracketBegin
```
public Cond bracketBegin()
```

bracketEnd
```
public Cond bracketEnd()
```

exists
```
public Cond exists(SQL subSql)
```

exists
```
public Cond exists(Select subSql)
```

in

public Cond in(String prefix,
               String field,
               SQL subSql)

in

public Cond in(String field,
               SQL subSql)

inWrap

public Cond inWrap(String field,
                   SQL subSql)

in

public Cond in(String prefix,
               String field,
               Select subSql)

in

public Cond in(String field,
               Select subSql)

inWrap

public Cond inWrap(String field,
                   Select subSql)

in

public Cond in(String prefix,
               String field,
               Params params)

in

public Cond in(String field,
               Params params)

inWrap

public Cond inWrap(String field,
                   Params params)

expr
```
public Cond expr(boolean expression,
                 Cond cond)
```
参数:

expression - 逻辑表达式

cond - 条件对象

返回:

根据逻辑表达式运算结果决定是否采纳cond条件

expr

public Cond expr(boolean expression,
                 String cond)

exprNotEmpty

public Cond exprNotEmpty(Object target,
                         Cond cond)

参数:: target - 目标对象; cond - 条件对象
返回:: 当目标对象非空则采纳cond条件

toString
```
public String toString()
```
覆盖:

toString 在类中 Object

类 Cond

嵌套类概要

方法概要

从类继承的方法 net.ymate.platform.persistence.jdbc.query.Query

从类继承的方法 java.lang.Object

方法详细资料

create

params

param

param

cond

cond

cond

opt

opt

optWrap

opt

opt

optWrap

opt

eqOne

eq

eq

eqWrap

eq

notEq

notEq

notEqWrap

notEq

gtEq

gtEq

gtEqWrap

gtEq

gt

gt

gtWrap

gt

ltEq

ltEq

ltEqWrap

ltEq

lt

lt

ltWrap

lt

like

like

likeWrap

like

between

between

betweenWrap

between

isNull

isNull

isNullWrap

isNull

isNotNull

isNotNull

isNotNullWrap

isNotNull

and

or

not

bracketBegin

bracketEnd

exists

exists

in

in

inWrap

in

in

inWrap

in

in

inWrap

expr

expr

exprNotEmpty