public class QueryImpl extends AbstractQueryImpl
ExecutableQuery
interface.Modifier and Type | Field and Description |
---|---|
static Name |
DEFAULT_SELECTOR_NAME
The default selector name 's'.
|
protected QueryRootNode |
root
The root node of the query tree
|
cache, index, propReg, sessionContext
Constructor and Description |
---|
QueryImpl(SessionContext sessionContext,
SearchIndex index,
PropertyTypeRegistry propReg,
String statement,
String language,
QueryNodeFactory factory)
Creates a new query instance from a query string.
|
Modifier and Type | Method and Description |
---|---|
protected ColumnImpl |
columnForName(Name propertyName)
Returns a column for the given property name and the default selector
name.
|
QueryResult |
execute(long offset,
long limit)
Executes this query and returns a
. |
protected ColumnImpl[] |
getColumns()
Returns the columns for this query.
|
boolean |
needsSystemTree()
Returns
true if this query node needs items under
/jcr:system to be queried. |
getQOMFactory, getRespectDocumentOrder, setRespectDocumentOrder
public static final Name DEFAULT_SELECTOR_NAME
protected final QueryRootNode root
public QueryImpl(SessionContext sessionContext, SearchIndex index, PropertyTypeRegistry propReg, String statement, String language, QueryNodeFactory factory) throws InvalidQueryException
sessionContext
- component context of the current sessionindex
- the search index.propReg
- the property type registry.statement
- the query statement.language
- the syntax of the query statement.factory
- the query node factory.InvalidQueryException
- if the query statement is invalid according
to the specified language
.public QueryResult execute(long offset, long limit) throws RepositoryException
QueryResult
.offset
- the offset in the total result setlimit
- the maximum result sizeQueryResult
RepositoryException
- if an error occursprotected ColumnImpl[] getColumns() throws RepositoryException
RepositoryException
- if an error occurs.public boolean needsSystemTree()
true
if this query node needs items under
/jcr:system to be queried.needsSystemTree
in class AbstractQueryImpl
true
if this query node needs content under
/jcr:system to be queried; false
otherwise.protected ColumnImpl columnForName(Name propertyName) throws RepositoryException
propertyName
- the name of the property as well as the column.RepositoryException
- if an error occurs while creating the column.Copyright © 2004–2021 The Apache Software Foundation. All rights reserved.