org.openepics.cable.services

Class QueryService

java.lang.Object

org.openepics.cable.services.QueryService

public class QueryService
extends Object

QueryService is the service layer that handles individual query, query conditions operations.

Author:

Sunil Sah

Constructor Summary

Constructors

Constructor and Description
QueryService()

Method Summary

Modifier and Type	Method and Description
void	deleteQuery(Query query) Delete query from database.
List<Query>	getLastThreeQueries(String owner, EntityType entityType) Return last three executed queries which belongs to the currently sign in user.
List<Query>	getQueries(String owner) Return a list of all queries which belongs to the currently sign in user.
Query	getQueryById(long id) Return query given id.
boolean	isQueryDescriptionUnique(String description, String owner, EntityType entityType) Return if query description is unique for owner and entity type.
Query	saveQuery(String description, EntityType entityType, String owner, List<QueryCondition> queryConditions) Saves new query into database.
Query	updateQuery(Query query) Update query.
void	updateQueryExecutionDate(Query query) Update query execution data given query.

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryService

public QueryService()

Method Detail

getQueries

public List<Query> getQueries(String owner)

Return a list of all queries which belongs to the currently sign in user.

Parameters:

owner - query owner

Returns:

a list of all queries which belongs to the currently sign in user

getLastThreeQueries

public List<Query> getLastThreeQueries(String owner,
                                       EntityType entityType)

Return last three executed queries which belongs to the currently sign in user.

Parameters:

owner - query owner

entityType - of the current data

Returns:

last three executed queries which belongs to the currently sign in user

saveQuery

public Query saveQuery(String description,
                       EntityType entityType,
                       String owner,
                       List<QueryCondition> queryConditions)

Saves new query into database.

Parameters:

description - query description

owner - query owner

entityType - entity type

queryConditions - query conditions

Returns:

query

isQueryDescriptionUnique

public boolean isQueryDescriptionUnique(String description,
                                        String owner,
                                        EntityType entityType)

Return if query description is unique for owner and entity type.

Parameters:

description - query description

owner - query owner (user)

entityType - entity type

Returns:

true if query description is unique, false otherwise

See Also:

EntityType

updateQuery

public Query updateQuery(Query query)

Update query.

Parameters:

query - new query

Returns:

merged query

deleteQuery

public void deleteQuery(Query query)

Delete query from database.

Parameters:

query - query to be deleted

getQueryById

public Query getQueryById(long id)

Return query given id.

Parameters:

id - query id

Returns:

query given id

updateQueryExecutionDate

public void updateQueryExecutionDate(Query query)

Update query execution data given query.

Parameters:

query - query to be updated