Package org.apache.lucene.queryparser.flexible.core.nodes

# Class AndQueryNode

java.lang.Object
org.apache.lucene.queryparser.flexible.core.nodes.QueryNodeImpl
org.apache.lucene.queryparser.flexible.core.nodes.BooleanQueryNode
org.apache.lucene.queryparser.flexible.core.nodes.AndQueryNode

All Implemented Interfaces:
  `Cloneable`, `QueryNode`

Direct Known Subclasses:
  `AnyQueryNode`

public class AndQueryNode extends BooleanQueryNode
A `AndQueryNode` represents an AND boolean operation performed on a list of nodes.

## Field Summary

### Fields inherited from class org.apache.lucene.queryparser.flexible.core.nodes.QueryNodeImpl

`PLAINTEXT_FIELD_NAME, toQueryStringIgnoreFields`

## Constructor Summary

Constructors
Constructor
Description
`AndQueryNode(List<QueryNode> clauses)`

## Method Summary

Modifier and Type
Method
Description
`CharSequence`
`toQueryString(EscapeQuerySyntax escapeSyntaxParser)`
convert to a query string understood by the query parser
`String`
`toString()`
Every implementation of this class should return pseudo xml like this:

### Methods inherited from class org.apache.lucene.queryparser.flexible.core.nodes.BooleanQueryNode

`cloneTree`

### Methods inherited from class org.apache.lucene.queryparser.flexible.core.nodes.QueryNodeImpl

`add, add, allocate, clone, containsTag, getChildren, getParent, getTag, getTagMap, isDefaultField, isLeaf, isRoot, removeChildren, removeFromParent, set, setLeaf, setTag, unsetTag`

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

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

## Constructor Details

### AndQueryNode

public AndQueryNode(List<QueryNode> clauses)

Parameters:
  `clauses` - - the query nodes to be and'ed

## Method Details

### toString

public String toString()
Description copied from class: `QueryNodeImpl`
Every implementation of this class should return pseudo xml like this:

For FieldQueryNode: <field start='1' end='2' field='subject' text='foo'/>

Specified by:
  `toString` in interface `QueryNode`
Overrides:
  `toString` in class `BooleanQueryNode`
See Also:
  - `QueryNode.toString()`

### toQueryString

public CharSequence toQueryString(EscapeQuerySyntax escapeSyntaxParser)
Description copied from interface: `QueryNode`
convert to a query string understood by the query parser

Specified by:
  `toQueryString` in interface `QueryNode`
Overrides:
  `toQueryString` in class `BooleanQueryNode`