com.communote.server.core.query

Class QueryManagement

java.lang.Object

com.communote.server.core.query.QueryManagement

@Service(value="queryManagement")
 @Transactional(readOnly=true)
public class QueryManagement
extends Object

Author:

Communote GmbH - http://www.communote.com/

Constructor Summary

Constructors

Constructor and Description
QueryManagement()

Method Summary

Modifier and Type	Method and Description
<L,T extends QueryParameters> PageableList<L>	executeQuery(Query<L,T> query, T queryParameters) Deprecated. Use query(Query, QueryParameters, QueryResultConverter) instead.
<L,T extends QueryParameters> List<L>	executeQueryComplete(Query<L,T> query, T queryParameters)
protected Principal	getPrincipal() Gets the current principal if one has been set, otherwise returns null.
protected QueryHelperDao	getQueryHelperDao() Gets the reference to queryHelper's DAO.
<L> PageableList<L>	query(Query<L,?> query, QueryParameters queryParameters) Returns the result without converting them in any way.
<O,L,T extends QueryParameters> PageableList<O>	query(Query<L,T> query, T queryParameters, QueryResultConverter<L,O> converter) Executes the given query and converts the result using the given converter.
void	setQueryHelperDao(QueryHelperDao queryHelperDao) Sets the reference to queryHelper's DAO.

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryManagement

public QueryManagement()

Method Detail

executeQuery

@Deprecated
public <L,T extends QueryParameters> PageableList<L> executeQuery(Query<L,T> query,
                                                                              T queryParameters)

Deprecated. Use query(Query, QueryParameters, QueryResultConverter) instead.

Type Parameters:

L - Type of the results for the query.

T - Type of the query parameters.

Parameters:

query - The query to execute.

queryParameters - The query instance

Returns:

PageableList

executeQueryComplete

public <L,T extends QueryParameters> List<L> executeQueryComplete(Query<L,T> query,
                                                                  T queryParameters)

Type Parameters:

T - Type of the query parameters.

L - Type of the results for the query.

Parameters:

query - The query to execute.

queryParameters - The query instance

Returns:

list

getPrincipal

protected Principal getPrincipal()

Gets the current principal if one has been set, otherwise returns null.

Returns:

the current principal

getQueryHelperDao

protected QueryHelperDao getQueryHelperDao()

Gets the reference to queryHelper's DAO.

Returns:

the QueryHelperDao

query

public <L> PageableList<L> query(Query<L,?> query,
                                 QueryParameters queryParameters)

Returns the result without converting them in any way.

Type Parameters:

L - Type of the results items.

Parameters:

query - The query.

queryParameters - The query instance to use

Returns:

Pageable list of results.

query

public <O,L,T extends QueryParameters> PageableList<O> query(Query<L,T> query,
                                                             T queryParameters,
                                                             QueryResultConverter<L,O> converter)

Executes the given query and converts the result using the given converter.

Type Parameters:

O - Type of the final entities.

L - Type of the ListItems of the queries result.

T - Type of the query parameters.

Parameters:

query - The query to execute.

queryParameters - The queries parameters.

converter - The converter.

Returns:

A pageable list containing the results.

setQueryHelperDao

public void setQueryHelperDao(QueryHelperDao queryHelperDao)

Sets the reference to queryHelper's DAO.

Parameters:

queryHelperDao - The queryHelperDao