org.ametys.plugins.datainclusion.data.sql
Class LazySqlQueryResult

java.lang.Object
  org.ametys.plugins.datainclusion.data.sql.LazySqlQueryResult

All Implemented Interfaces:

Iterable<QueryResultRow>, Iterator<QueryResultRow>, QueryResult

public class LazySqlQueryResult
extends Object
implements QueryResult, Iterator<QueryResultRow>

SQL query result.

Field Summary

protected ResultSet	_resultSet The wrapped ResultSet
protected Query.ResultType	_resultType The result type.

Constructor Summary

LazySqlQueryResult(ResultSet resultSet)
Constructs a query result around a ResultSet.

Method Summary

protected Collection<String>	_extractColumnNames(ResultSet resultSet) Extract the column names of a JDBC result set.
void	close() Close and cleanup the underlying objects and resources (resultset if SQL, LDAP resources...) if needed.
Collection<String>	getColumnNames() Get the column names.
Query.ResultType	getType() Get the type of the result.
boolean	hasNext()
Iterator<QueryResultRow>	iterator()
QueryResultRow	next()
void	remove()
void	setType(Query.ResultType resultType) Set the result type.

Methods inherited from class java.lang.Object

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

Field Detail

_resultType

protected Query.ResultType _resultType

The result type.

_resultSet

protected ResultSet _resultSet

The wrapped ResultSet

Constructor Detail

LazySqlQueryResult

public LazySqlQueryResult(ResultSet resultSet)

Constructs a query result around a ResultSet.

Parameters:

resultSet -

Method Detail

getType

public Query.ResultType getType()

Description copied from interface: QueryResult

Get the type of the result.

Specified by:

getType in interface QueryResult

Returns:

the result type.

setType

public void setType(Query.ResultType resultType)

Set the result type.

Parameters:

resultType - the result type.

getColumnNames

public Collection<String> getColumnNames()
                                  throws DataInclusionException

Description copied from interface: QueryResult

Get the column names.

Specified by:

getColumnNames in interface QueryResult

Returns:

the column names as a Collection.

Throws:

DataInclusionException

iterator

public Iterator<QueryResultRow> iterator()

Specified by:

iterator in interface Iterable<QueryResultRow>

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<QueryResultRow>

next

public QueryResultRow next()

Specified by:

next in interface Iterator<QueryResultRow>

remove

public void remove()

Specified by:

remove in interface Iterator<QueryResultRow>

close

public void close()

Description copied from interface: QueryResult

Close and cleanup the underlying objects and resources (resultset if SQL, LDAP resources...) if needed.

Specified by:

close in interface QueryResult

_extractColumnNames

protected Collection<String> _extractColumnNames(ResultSet resultSet)
                                          throws SQLException

Extract the column names of a JDBC result set.

Parameters:

resultSet - the JDBC result set.

Returns:

the column names as a Collection.

Throws:

SQLException