SelectExpressionValidator (Apache Qpid Broker-J Query Engine Plug-In 9.2.0 API)

java.lang.Object
- org.apache.qpid.server.query.engine.validation.SelectExpressionValidator

```
public class SelectExpressionValidator
extends Object
```
Validates select expression structure according to SQL rules

Constructor Summary

Constructors
Constructor Description

SelectExpressionValidator()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`<T,R> void`	`validate(SelectExpression<T,R> selectExpression)`	Validates select expression structure according to SQL rules

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

- Constructor Detail
  - SelectExpressionValidator
```
public SelectExpressionValidator()
```
- Method Detail
  - validate
```
public <T,R> void validate(SelectExpression<T,R> selectExpression)
```
    Validates select expression structure according to SQL rules
    
    Type Parameters:
    
    T - Input parameter type
    
    R - Return parameter type
    
    Parameters:
    
    selectExpression - Select expression to be validated