QueryOptimizerList (Eclipse RDF4J 4.2.4)

java.lang.Object
- org.eclipse.rdf4j.query.algebra.evaluation.util.QueryOptimizerList

All Implemented Interfaces:

QueryOptimizer
```
@Deprecated(forRemoval=true,
            since="4.1.0")
public class QueryOptimizerList
extends Object
implements QueryOptimizer
```
Deprecated, for removal: This API element is subject to removal in a future version.

A query optimizer that contains a list of other query optimizers, which are called consecutively when the list's optimize(TupleExpr, Dataset, BindingSet) method is called.

Author:

Arjohn Kampman

Field Summary

Fields
Modifier and Type Field Description

protected List<QueryOptimizer> optimizers
Deprecated, for removal: This API element is subject to removal in a future version.

Constructor Summary

Constructors
Constructor	Description
`QueryOptimizerList()`	Deprecated, for removal: This API element is subject to removal in a future version.
`QueryOptimizerList(List<QueryOptimizer> optimizers)`	Deprecated, for removal: This API element is subject to removal in a future version.
`QueryOptimizerList(QueryOptimizer... optimizers)`	Deprecated, for removal: This API element is subject to removal in a future version.

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`void`	`add(QueryOptimizer optimizer)`	Deprecated, for removal: This API element is subject to removal in a future version.
`void`	`optimize(TupleExpr tupleExpr, Dataset dataset, BindingSet bindings)`	Deprecated, for removal: This API element is subject to removal in a future version.

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

- Field Detail
  - optimizers
```
protected List<QueryOptimizer> optimizers
```
    Deprecated, for removal: This API element is subject to removal in a future version.
- Constructor Detail
  - QueryOptimizerList
```
public QueryOptimizerList()
```
    Deprecated, for removal: This API element is subject to removal in a future version.
  - QueryOptimizerList
```
public QueryOptimizerList(List<QueryOptimizer> optimizers)
```
    Deprecated, for removal: This API element is subject to removal in a future version.
  - QueryOptimizerList
```
public QueryOptimizerList(QueryOptimizer... optimizers)
```
    Deprecated, for removal: This API element is subject to removal in a future version.
- Method Detail
  - add
```
public void add(QueryOptimizer optimizer)
```
    Deprecated, for removal: This API element is subject to removal in a future version.
  - optimize
```
public void optimize(TupleExpr tupleExpr,
                     Dataset dataset,
                     BindingSet bindings)
```
    Deprecated, for removal: This API element is subject to removal in a future version.
    
    Specified by:
    
    optimize in interface QueryOptimizer