Package io.jmix.reports.yarg.loaders.impl

Class SqlDataLoader.SqlRowIterator

java.lang.Object

io.jmix.reports.yarg.loaders.impl.SqlDataLoader.SqlRowIterator

All Implemented Interfaces:

Iterator<Map<String,Object>>

Enclosing class:

SqlDataLoader

protected class SqlDataLoader.SqlRowIterator
extends Object
implements Iterator<Map<String,Object>>

Forward-only row iterator; output columns are captured from metadata once, at construction.

Field Summary

Fields

Modifier and Type	Field	Description
protected final int	columnCount
protected Boolean	hasNextCached
protected final List<AbstractDbDataLoader.OutputValue>	outputValues
protected final ResultSet	resultSet

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	SqlRowIterator(ResultSet resultSet, String query)

Method Summary

Modifier and Type	Method	Description
boolean	hasNext()
Map<String,Object>	next()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Field Details

resultSet

protected final ResultSet resultSet

outputValues

protected final List<AbstractDbDataLoader.OutputValue> outputValues

columnCount

protected final int columnCount

hasNextCached

protected Boolean hasNextCached

Constructor Details

SqlRowIterator

protected SqlRowIterator(ResultSet resultSet,
 String query)

Method Details

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<Map<String,Object>>

next

public Map<String,Object> next()

Specified by:

next in interface Iterator<Map<String,Object>>