org.apache.lucene.queryparser.flexible.core.nodes
Class OrQueryNode
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.OrQueryNode
- All Implemented Interfaces:
- Cloneable, QueryNode
public class OrQueryNode
- extends BooleanQueryNode
A OrQueryNode
represents an OR boolean operation performed on a list
of nodes.
Method Summary |
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.QueryNodeImpl |
add, add, allocate, clone, containsTag, getChildren, getParent, getTag, getTagMap, isDefaultField, isLeaf, isRoot, set, setLeaf, setTag, unsetTag |
OrQueryNode
public OrQueryNode(List<QueryNode> clauses)
- Parameters:
clauses
- - the query nodes to be or'ed
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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