package org.etk.orm.plugins.query;
import javax.jcr.RepositoryException;
import org.etk.orm.api.ORMException;
import org.etk.orm.api.UndeclaredRepositoryException;
import org.etk.orm.core.DomainSession;
public class QueryManager {
/** . */
private final String rootNodePath;
public QueryManager(String rootNodePath) {
this.rootNodePath = rootNodePath;
}
public <O> QueryBuilder<O> createQueryBuilder(DomainSession session, Class<O> fromClass) throws ORMException {
return new QueryBuilderImpl<O>(session, fromClass, rootNodePath);
}
/**
* Create a query.
*
* @param session the current session
* @param objectClass the expected object class
* @param statement the query statement
* @param <O> the object generic type
* @return the query
*/
public <O> Query<O> getObjectQuery(DomainSession session, Class<O> objectClass, String statement) {
try {
// For now we support on SQL
javax.jcr.query.Query jcrQuery = session.getSessionWrapper().createQuery(statement);
Query<?> query = new QueryImpl<O>(session, objectClass, jcrQuery);
//
@SuppressWarnings("unchecked") Query<O> ret = (Query<O>)query;
return ret;
}
catch (RepositoryException e) {
throw new UndeclaredRepositoryException(e);
}
}
}