Field (Castor JavaDoc)

All Superinterfaces:

Expression, QueryObject

All Known Subinterfaces:

Projection, Schema

All Known Implementing Classes:

AbstractField, FieldImpl, ProjectionImpl, SchemaImpl
```
public interface Field
extends Expression
```
Interface specification for Field of query objects.

Since:

1.3

Version:

$Revision: 7121 $ $Date: 2006-04-25 16:09:10 -0600 (Tue, 25 Apr 2006) $

Author:

Udai Gupta, Ralf Joachim

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Field`	`field(java.lang.String name)`	The method for field object creation of query objects.
`InCondition`	`in()`	In.
`Condition`	`isNotNull()`	Checks if is not null.
`Condition`	`isNull()`	Checks if is null.
`InCondition`	`notIn()`	Not in.

Methods inherited from interface org.castor.cpa.query.Expression
abs, add, add, add, add, between, between, between, between, between, between, between, concat, concat, divide, divide, divide, divide, equal, equal, equal, equal, equal, equal, equal, equal, greaterEqual, greaterEqual, greaterEqual, greaterEqual, greaterEqual, greaterEqual, greaterEqual, greaterThan, greaterThan, greaterThan, greaterThan, greaterThan, greaterThan, greaterThan, length, lessEqual, lessEqual, lessEqual, lessEqual, lessEqual, lessEqual, lessEqual, lessThan, lessThan, lessThan, lessThan, lessThan, lessThan, lessThan, like, like, like, like, like, like, locate, locate, locate, locate, locate, locate, lower, multiply, multiply, multiply, multiply, negate, notBetween, notBetween, notBetween, notBetween, notBetween, notBetween, notBetween, notEqual, notEqual, notEqual, notEqual, notEqual, notEqual, notEqual, notEqual, notLike, notLike, notLike, notLike, notLike, notLike, plus, remainder, remainder, remainder, remainder, sqrt, substring, substring, substring, substring, subtract, subtract, subtract, subtract, trim, trim, trim, trim, trim, trim, upper

Methods inherited from interface org.castor.cpa.query.QueryObject
toString

- Method Detail
  - field
```
Field field(java.lang.String name)
```
    The method for field object creation of query objects.
    
    Parameters:
    
    name - the String name
    
    Returns:
    
    the field
  - in
```
InCondition in()
```
    In.
    
    Returns:
    
    the in condition
  - notIn
```
InCondition notIn()
```
    Not in.
    
    Returns:
    
    the in condition
  - isNull
```
Condition isNull()
```
    Checks if is null.
    
    Returns:
    
    the condition
  - isNotNull
```
Condition isNotNull()
```
    Checks if is not null.
    
    Returns:
    
    the condition