Concat (Castor JavaDoc)

java.lang.Object
- org.castor.cpa.query.object.AbstractQueryObject
- - org.castor.cpa.query.object.expression.AbstractExpression
  - - org.castor.cpa.query.object.expression.CompoundExpression
    - - org.castor.cpa.query.object.expression.Concat

All Implemented Interfaces:

Expression, QueryObject
```
public final class Concat
extends CompoundExpression
```
Final class that represents a concat arithmetic expression.

Since:

1.3

Version:

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

Author:

Udai Gupta, Ralf Joachim

Constructor Summary

Constructors
Constructor Description

Concat()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Expression`	`concat(Expression expression)`	The method for Concat ( \|\| ) additive arithmetic expression of query objects.
`protected java.lang.String`	`getOperator()`	Get operator of the compound expression.

Methods inherited from class org.castor.cpa.query.object.expression.CompoundExpression
addExpression, getExpressions, toString

Methods inherited from class org.castor.cpa.query.object.expression.AbstractExpression
abs, add, add, add, add, between, between, between, between, between, between, between, 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 class org.castor.cpa.query.object.AbstractQueryObject
toString

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - Concat
```
public Concat()
```
- Method Detail
  - getOperator
```
protected java.lang.String getOperator()
```
    Get operator of the compound expression.
    
    Specified by:
    
    getOperator in class CompoundExpression
    
    Returns:
    
    Operator of the compound expression.
  - concat
```
public Expression concat(Expression expression)
```
    The method for Concat ( || ) additive arithmetic expression of query objects.
    
    Specified by:
    
    concat in interface Expression
    
    Overrides:
    
    concat in class AbstractExpression
    
    Parameters:
    
    expression - The Expression value
    
    Returns:
    
    The Expression of query objects