org.apache.jackrabbit.core.query
Class QueryManagerImpl

java.lang.Object
  org.apache.jackrabbit.core.query.QueryManagerImpl

All Implemented Interfaces:

QueryManager

public class QueryManagerImpl
extends Object
implements QueryManager

This class implements the QueryManager interface.

Constructor Summary

QueryManagerImpl(SessionContext sessionContext, SearchManager searchMgr)
Creates a new QueryManagerImpl for the passed session

Method Summary

Query	createQuery(String statement, String language)
QueryObjectModelFactory	getQOMFactory() Returns a QueryObjectModelFactory with which a JCR-JQOM query can be built programmatically.
Query	getQuery(Node node)
String[]	getSupportedQueryLanguages()
Iterable<Node>	getWeaklyReferringNodes(Node node) Returns the ids of the nodes that refer to the node by weak references.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

QueryManagerImpl

public QueryManagerImpl(SessionContext sessionContext,
                        SearchManager searchMgr)
                 throws RepositoryException

Creates a new QueryManagerImpl for the passed session

Parameters:

sessionContext - component context of the current session

searchMgr - the search manager of this workspace.

Throws:

RepositoryException - if an error occurs while initializing the query manager.

Method Detail

createQuery

public Query createQuery(String statement,
                         String language)
                  throws RepositoryException

Specified by:

createQuery in interface QueryManager

Throws:

RepositoryException

getQuery

public Query getQuery(Node node)
               throws RepositoryException

Specified by:

getQuery in interface QueryManager

Throws:

RepositoryException

getSupportedQueryLanguages

public String[] getSupportedQueryLanguages()
                                    throws RepositoryException

Specified by:

getSupportedQueryLanguages in interface QueryManager

Throws:

RepositoryException

getQOMFactory

public QueryObjectModelFactory getQOMFactory()

Returns a QueryObjectModelFactory with which a JCR-JQOM query can be built programmatically.

Specified by:

getQOMFactory in interface QueryManager

Returns:

a QueryObjectModelFactory object

Since:

JCR 2.0

getWeaklyReferringNodes

public Iterable<Node> getWeaklyReferringNodes(Node node)
                                       throws RepositoryException

Returns the ids of the nodes that refer to the node by weak references.

Parameters:

node - the target node.

Returns:

the referring nodes.

Throws:

RepositoryException - if an error occurs.