public final class GraphQuery extends Query
Constructor and Description |
---|
GraphQuery(Query... queries)
Constructor sets the queries and checks if any of them are
a boolean query.
|
Modifier and Type | Method and Description |
---|---|
boolean |
equals(Object other)
Override and implement query instance equivalence properly in a subclass.
|
List<Query> |
getQueries()
Gets the queries
|
boolean |
hasBoolean()
If there is at least one boolean query or not.
|
int |
hashCode()
Override and implement query hash code properly in a subclass.
|
boolean |
hasPhrase()
If there is at least one phrase query or not.
|
Query |
rewrite(IndexReader reader)
Rewrites to a single query or a boolean query where each query is a SHOULD clause.
|
String |
toString(String field)
Prints a query to a string, with
field assumed to be the
default field and omitted. |
classHash, createWeight, sameClassAs, toString
public GraphQuery(Query... queries)
queries
- the non-null array of queriespublic boolean hasBoolean()
public boolean hasPhrase()
public Query rewrite(IndexReader reader) throws IOException
rewrite
in class Query
IOException
public String toString(String field)
Query
field
assumed to be the
default field and omitted.public boolean equals(Object other)
Query
QueryCache
works properly.
Typically a query will be equal to another only if it's an instance of
the same class and its document-filtering properties are identical that other
instance. Utility methods are provided for certain repetitive code.equals
in class Query
Query.sameClassAs(Object)
,
Query.classHash()
public int hashCode()
Query
QueryCache
works properly.hashCode
in class Query
Query.equals(Object)
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