public class JDBCResultIterator extends Object implements ResultIterator
Modifier and Type | Field and Description |
---|---|
protected boolean |
closed |
protected boolean |
closingConnection |
protected Connection |
connection |
protected boolean |
nextRow |
protected QueryMetadata |
queryMetadata |
protected ResultSet |
resultSet |
protected RowDescriptor |
rowDescriptor |
protected Statement |
statement |
Constructor and Description |
---|
JDBCResultIterator(Connection connection,
Statement statement,
ResultSet resultSet,
RowDescriptor descriptor,
QueryMetadata queryMetadata)
Creates new JDBCResultIterator that reads from provided ResultSet.
|
Modifier and Type | Method and Description |
---|---|
List<?> |
allRows()
Returns all yet unread rows from ResultSet without closing it.
|
protected void |
checkNextRow()
Moves internal ResultSet cursor position down one row.
|
void |
close()
Closes ResultIterator and associated ResultSet.
|
RowDescriptor |
getRowDescriptor() |
boolean |
hasNextRow()
Returns true if there is at least one more record that can be read from the
iterator.
|
boolean |
isClosingConnection()
Returns
true if this iterator is responsible for closing its
connection, otherwise a user of the iterator must close the connection after
closing the iterator. |
Object |
nextRow()
Returns the next result row that is, depending on the query, may be a scalar value,
a DataRow, or an Object[] array containing a mix of scalars and DataRows.
|
void |
setClosingConnection(boolean flag)
Sets the
closingConnection property. |
void |
skipRow() |
protected Connection connection
protected Statement statement
protected ResultSet resultSet
protected RowDescriptor rowDescriptor
protected QueryMetadata queryMetadata
protected boolean closingConnection
protected boolean closed
protected boolean nextRow
public JDBCResultIterator(Connection connection, Statement statement, ResultSet resultSet, RowDescriptor descriptor, QueryMetadata queryMetadata) throws CayenneException
CayenneException
public List<?> allRows() throws CayenneException
ResultIterator
allRows
in interface ResultIterator
CayenneException
public boolean hasNextRow()
hasNextRow
in interface ResultIterator
public Object nextRow() throws CayenneException
ResultIterator
nextRow
in interface ResultIterator
CayenneException
public void skipRow() throws CayenneException
skipRow
in interface ResultIterator
CayenneException
public void close() throws CayenneException
close
in interface ResultIterator
CayenneException
protected void checkNextRow() throws CayenneException
CayenneException
public boolean isClosingConnection()
true
if this iterator is responsible for closing its
connection, otherwise a user of the iterator must close the connection after
closing the iterator.public void setClosingConnection(boolean flag)
closingConnection
property.public RowDescriptor getRowDescriptor()
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