org.apache.portals.graffito.jcr.query
Interface QueryManager

All Known Implementing Classes:

QueryManagerImpl

public interface QueryManager

The query manager is used to instantiate query objects and execute query based on the object model. Internally, this service used the JCR QueryManager

Author:

Christophe Lombart

Method Summary

java.lang.String	buildJCRExpression(Query query) Build a JCR search expression from a Query
Filter	createFilter(java.lang.Class classQuery) Create a new empty filter
Query	createQuery(Filter filter) Create a new empty query

Method Detail

createFilter

Filter createFilter(java.lang.Class classQuery)

Create a new empty filter

Parameters:

classQuery - The class used to search

Returns:

a new instantiated filter object

createQuery

Query createQuery(Filter filter)

Create a new empty query

Parameters:

filter - the filter used by the query

Returns:

a new instantiated query object

buildJCRExpression

java.lang.String buildJCRExpression(Query query)

Build a JCR search expression from a Query

Parameters:

query - the query matching to the JCR search expression

Returns:

a JCR XPATH search expression