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 and Description
    `AndQueryNode(List<QueryNode> clauses)`

  - ### Method Summary

    Methods
    Modifier and Type | Method and 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: For FieldQueryNode: <field start='1' end='2' field='subject' text='foo'/>

    - ### 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, set, setLeaf, setTag, unsetTag`

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

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

- - ### Constructor Detail

    - #### AndQueryNode

          public AndQueryNode(List<QueryNode> clauses)

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

  - ### Method Detail

    - #### 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`

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