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

java.lang.Object
- org.apache.qpid.server.query.engine.parsing.query.OrderItem<T,R>

Type Parameters:

T - Input parameter type

R - Return parameter type
```
public class OrderItem<T,R>
extends Object
```
Contains information about a single item in ORDER BY clause

Constructor Summary

Constructors
Constructor Description

OrderItem(String alias, ExpressionNode<T,R> expression, Order order)
Constructor stores properties

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`getAlias()`
`ExpressionNode<T,R>`	`getExpression()`
`Order`	`getOrder()`
`int`	`getOrdinal()`
`boolean`	`isAliasOrdinal()`

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

Constructor Detail

OrderItem

public OrderItem(String alias,
                 ExpressionNode<T,R> expression,
                 Order order)

Constructor stores properties

Parameters:: alias - Item alias; expression - Item expression; order - Sorting order

Method Detail

getAlias
```
public String getAlias()
```

getExpression

public ExpressionNode<T,R> getExpression()

getOrder
```
public Order getOrder()
```

getOrdinal
```
public final int getOrdinal()
```

isAliasOrdinal
```
public final boolean isAliasOrdinal()
```