Package org.apache.lucene.queryparser.flexible.standard.builders

# Class DummyQueryNodeBuilder

java.lang.Object
org.apache.lucene.queryparser.flexible.standard.builders.DummyQueryNodeBuilder

All Implemented Interfaces:
  `QueryBuilder`, `StandardQueryBuilder`

public class DummyQueryNodeBuilder extends Object implements StandardQueryBuilder
This builder does nothing. Commonly used for `QueryNode` objects that are built by its parent's builder.

See Also:
  - `StandardQueryBuilder`
  - `QueryTreeBuilder`

## Constructor Summary

Constructors
Constructor
Description
`DummyQueryNodeBuilder()`
Constructs a `DummyQueryNodeBuilder` object.

## Method Summary

Modifier and Type
Method
Description
`TermQuery`
`build(QueryNode queryNode)`
Always return `null`.

### Methods inherited from class java.lang.Object

`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

## Constructor Details

### DummyQueryNodeBuilder

public DummyQueryNodeBuilder()
Constructs a `DummyQueryNodeBuilder` object.

## Method Details

### build

public TermQuery build(QueryNode queryNode) throws QueryNodeException
Always return `null`.

return `null`

Specified by:
  `build` in interface `QueryBuilder`
Specified by:
  `build` in interface `StandardQueryBuilder`
Parameters:
  `queryNode` - the query tree root node
Returns:
  some object generated from the query tree
Throws:
  `QueryNodeException`