org.apache.lens.server.query.save

Class SavedQueryDao

java.lang.Object

org.apache.lens.server.query.save.SavedQueryDao

public class SavedQueryDao
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	SavedQueryDao.Dialect The interface Dialect.
static class	SavedQueryDao.HSQLDialect HSQL dialect for saved query (Used with testing).
static class	SavedQueryDao.MySQLDialect MySQL dialect for saved query.
static class	SavedQueryDao.SavedQueryResultSetHandler Result set handler class to get a saved query from result set
static class	SavedQueryDao.SingleValuedResultHandler Result set handler class to get a the last inserted ID from the resultset

Method Summary

Methods

Modifier and Type	Method and Description
void	createSavedQueryTableIfNotExists() Creates the saved query table
void	deleteSavedQueryByID(long id) Deletes the saved query with the given id
ListResponse	getList(javax.ws.rs.core.MultivaluedMap<String,String> criteria, long start, long count) Returns a list of saved queries
SavedQuery	getSavedQueryByID(long id) Gets saved query with the given id
long	saveQuery(SavedQuery savedQuery) Saves the query passed
void	updateQuery(long id, SavedQuery savedQuery) Updates the saved query id with new payload

Methods inherited from class java.lang.Object

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

Method Detail

createSavedQueryTableIfNotExists

public void createSavedQueryTableIfNotExists()
                                      throws LensException

Creates the saved query table

Throws:

LensException - cannot create saved query table

saveQuery

public long saveQuery(SavedQuery savedQuery)
               throws LensException

Saves the query passed

Parameters:

savedQuery -

Returns:

insert id

Throws:

LensException

updateQuery

public void updateQuery(long id,
               SavedQuery savedQuery)
                 throws LensException

Updates the saved query id with new payload

Parameters:

id -

savedQuery -

Throws:

LensException

getSavedQueryByID

public SavedQuery getSavedQueryByID(long id)
                             throws LensException

Gets saved query with the given id

Parameters:

id -

Returns:

Throws:

LensException

getList

public ListResponse getList(javax.ws.rs.core.MultivaluedMap<String,String> criteria,
                   long start,
                   long count)
                     throws LensException

Returns a list of saved queries

Parameters:

criteria - a multivalued map that has the filter criteria

start - Displacement from the start of the search result

count - Count of number of records required

Returns:

list of saved queries

Throws:

LensException

deleteSavedQueryByID

public void deleteSavedQueryByID(long id)
                          throws LensException

Deletes the saved query with the given id

Parameters:

id -

Throws:

LensException