Interface QueryNode
-
- All Known Subinterfaces:
FieldableNode,FieldValuePairQueryNode<T>,RangeQueryNode<T>,ValueQueryNode<T>
- All Known Implementing Classes:
AbstractRangeQueryNode,AndQueryNode,AnyQueryNode,BooleanModifierNode,BooleanQueryNode,BoostQueryNode,DeletedQueryNode,FieldQueryNode,FuzzyQueryNode,GroupQueryNode,IntervalQueryNode,MatchAllDocsQueryNode,MatchNoDocsQueryNode,MinShouldMatchNode,ModifierQueryNode,MultiPhraseQueryNode,NoTokenFoundQueryNode,OpaqueQueryNode,OrQueryNode,PathQueryNode,PhraseSlopQueryNode,PointQueryNode,PointRangeQueryNode,PrefixWildcardQueryNode,ProximityQueryNode,QueryNodeImpl,QuotedFieldQueryNode,RegexpQueryNode,SlopQueryNode,SynonymQueryNode,TermRangeQueryNode,TokenizedPhraseQueryNode,WildcardQueryNode
public interface QueryNodeAQueryNodeis a interface implemented by all nodes on a QueryNode tree.
-
-
Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description voidadd(List<QueryNode> children)voidadd(QueryNode child)QueryNodecloneTree()Recursive clone the QueryNode tree The tags are not copied to the new tree when you call the cloneTree() methodbooleancontainsTag(String tagName)verify if a node contains a tagList<QueryNode>getChildren()get Children nodesQueryNodegetParent()ObjectgetTag(String tagName)Returns object stored under that tag nameMap<String,Object>getTagMap()Returns a map containing all tags attached to this query node.booleanisLeaf()verify if a node is a Leaf nodevoidremoveChildren(QueryNode childNode)Remove a child nodevoidremoveFromParent()Removes this query node from its parent.voidset(List<QueryNode> children)voidsetTag(String tagName, Object value)Associate the specified value with the specified tagName.CharSequencetoQueryString(EscapeQuerySyntax escapeSyntaxParser)convert to a query string understood by the query parserStringtoString()for printingvoidunsetTag(String tagName)Unset a tag.
-
-
-
Method Detail
-
toQueryString
CharSequence toQueryString(EscapeQuerySyntax escapeSyntaxParser)
convert to a query string understood by the query parser
-
isLeaf
boolean isLeaf()
verify if a node is a Leaf node
-
containsTag
boolean containsTag(String tagName)
verify if a node contains a tag
-
getParent
QueryNode getParent()
-
cloneTree
QueryNode cloneTree() throws CloneNotSupportedException
Recursive clone the QueryNode tree The tags are not copied to the new tree when you call the cloneTree() method- Returns:
- the cloned tree
- Throws:
CloneNotSupportedException
-
add
void add(QueryNode child)
-
setTag
void setTag(String tagName, Object value)
Associate the specified value with the specified tagName. If the tagName already exists, the old value is replaced. The tagName and value cannot be null. tagName will be converted to lowercase.
-
unsetTag
void unsetTag(String tagName)
Unset a tag. tagName will be converted to lowercase.
-
getTagMap
Map<String,Object> getTagMap()
Returns a map containing all tags attached to this query node.- Returns:
- a map containing all tags attached to this query node
-
removeFromParent
void removeFromParent()
Removes this query node from its parent.
-
removeChildren
void removeChildren(QueryNode childNode)
Remove a child node- Parameters:
childNode- Which child to remove
-
-