org.apache.lucene.queryParser.core.nodes
Class DeletedQueryNode
java.lang.Object
org.apache.lucene.queryParser.core.nodes.QueryNodeImpl
org.apache.lucene.queryParser.core.nodes.DeletedQueryNode
- All Implemented Interfaces:
- Serializable, Cloneable, QueryNode
- Direct Known Subclasses:
- MatchNoDocsQueryNode, NoTokenFoundQueryNode
public class DeletedQueryNode
- extends QueryNodeImpl
A DeletedQueryNode
represents a node that was deleted from the query
node tree. It can be removed from the tree using the
RemoveDeletedQueryNodesProcessor
processor.
- See Also:
- Serialized Form
Methods inherited from class org.apache.lucene.queryParser.core.nodes.QueryNodeImpl |
add, add, allocate, clone, containsTag, containsTag, getChildren, getParent, getTag, getTag, getTagMap, getTags, isDefaultField, isLeaf, isRoot, set, setLeaf, setTag, setTag, unsetTag, unsetTag |
DeletedQueryNode
public DeletedQueryNode()
toQueryString
public CharSequence toQueryString(EscapeQuerySyntax escaper)
- Description copied from interface:
QueryNode
- convert to a query string understood by the query parser
toString
public 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 QueryNodeImpl
- See Also:
QueryNode.toString()
cloneTree
public QueryNode cloneTree()
throws CloneNotSupportedException
- Description copied from interface:
QueryNode
- Recursive clone the QueryNode tree The tags are not copied to the new tree
when you call the cloneTree() method
- Specified by:
cloneTree
in interface QueryNode
- Overrides:
cloneTree
in class QueryNodeImpl
- Returns:
- the cloned tree
- Throws:
CloneNotSupportedException
Copyright © 2000-2011 Apache Software Foundation. All Rights Reserved.