Class AnyQueryNode
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
org.apache.lucene.queryparser.flexible.core.nodes.AnyQueryNode
A
AnyQueryNode
represents an ANY operator 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
ConstructorDescriptionAnyQueryNode
(List<QueryNode> clauses, CharSequence field, int minimumMatchingElements) -
Method Summary
Modifier and TypeMethodDescriptionRecursive clone the QueryNode tree The tags are not copied to the new tree when you call the cloneTree() methodgetField()
returns null if the field was not specifiedreturns - null if the field was not specifiedint
void
setField
(CharSequence field) toQueryString
(EscapeQuerySyntax escapeSyntaxParser) convert to a query string understood by the query parsertoString()
Every implementation of this class should return pseudo xml like this: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
-
Constructor Details
-
AnyQueryNode
- Parameters:
clauses
- - the query nodes to be or'ed
-
-
Method Details
-
getMinimumMatchingElements
public int getMinimumMatchingElements() -
getField
returns null if the field was not specified- Returns:
- the field
-
getFieldAsString
returns - null if the field was not specified- Returns:
- the field as a String
-
setField
- Parameters:
field
- - the field to set
-
cloneTree
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 interfaceQueryNode
- Overrides:
cloneTree
in classBooleanQueryNode
- Returns:
- the cloned tree
- Throws:
CloneNotSupportedException
-
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 interfaceQueryNode
- Overrides:
toString
in classAndQueryNode
- See Also:
-
toQueryString
Description copied from interface:QueryNode
convert to a query string understood by the query parser- Specified by:
toQueryString
in interfaceQueryNode
- Overrides:
toQueryString
in classAndQueryNode
-