org.apache.lucene.queryParser.core.nodes
Class OrQueryNode

java.lang.Object
  org.apache.lucene.queryParser.core.nodes.QueryNodeImpl
      org.apache.lucene.queryParser.core.nodes.BooleanQueryNode
          org.apache.lucene.queryParser.core.nodes.OrQueryNode

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, QueryNode

public class OrQueryNode
extends BooleanQueryNode

A OrQueryNode represents an OR boolean operation performed on a list of nodes.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.lucene.queryParser.core.nodes.QueryNodeImpl

PLAINTEXT_FIELD_NAME, toQueryStringIgnoreFields

Constructor Summary

OrQueryNode(java.util.List<QueryNode> clauses)

Method Summary

java.lang.CharSequence	toQueryString(EscapeQuerySyntax escapeSyntaxParser) convert to a query string understood by the query parser
java.lang.String	toString() Every implementation of this class should return pseudo xml like this: For FieldQueryNode:

Methods inherited from class org.apache.lucene.queryParser.core.nodes.BooleanQueryNode

cloneTree

Methods inherited from class org.apache.lucene.queryParser.core.nodes.QueryNodeImpl

add, add, allocate, clone, containsTag, getChildren, getParent, getTag, getTags, 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

OrQueryNode

public OrQueryNode(java.util.List<QueryNode> clauses)

Parameters:

clauses - - the query nodes to be or'ed

Method Detail

toString

public java.lang.String toString()

Description copied from class: QueryNodeImpl

Every implementation of this class should return pseudo xml like this: For FieldQueryNode:

Specified by:

toString in interface QueryNode

Overrides:

toString in class BooleanQueryNode

See Also:

QueryNode.toString()

toQueryString

public java.lang.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