FetchingScrollableResultsImpl (Hibernate Core Aggregator 3.6.10.Final API)

java.lang.Object
- org.hibernate.impl.AbstractScrollableResults
- - org.hibernate.impl.FetchingScrollableResultsImpl

All Implemented Interfaces:

ScrollableResults
```
public class FetchingScrollableResultsImpl
extends AbstractScrollableResults
```
Implementation of ScrollableResults which can handle collection fetches.

Author:

Steve Ebersole

Constructor Summary

Constructors
Constructor and Description
`FetchingScrollableResultsImpl(ResultSet rs, PreparedStatement ps, SessionImplementor sess, Loader loader, QueryParameters queryParameters, Type[] types, HolderInstantiator holderInstantiator)`

Method Summary

Methods
Modifier and Type	Method and Description
`void`	`afterLast()` Go to a location just after the last result
`void`	`beforeFirst()` Go to a location just before first result (this is the initial location)
`boolean`	`first()` Go to the first result
`protected Object[]`	`getCurrentRow()`
`int`	`getRowNumber()` Get the current location in the result set.
`boolean`	`isFirst()` Is this the first result?
`boolean`	`isLast()` Is this the last result?
`boolean`	`last()` Go to the last result
`boolean`	`next()` Advance to the next result
`boolean`	`previous()` Retreat to the previous result
`boolean`	`scroll(int positions)` Scroll an arbitrary number of locations
`boolean`	`setRowNumber(int rowNumber)` Set the current location in the result set, numbered from either the first row (row number `0`), or the last row (row number `-1`).

Methods inherited from class org.hibernate.impl.AbstractScrollableResults
afterScrollOperation, close, get, get, getBigDecimal, getBigInteger, getBinary, getBlob, getBoolean, getByte, getCalendar, getCharacter, getClob, getDate, getDouble, getFinal, getFloat, getHolderInstantiator, getInteger, getLoader, getLocale, getLong, getNonFinal, getPs, getQueryParameters, getResultSet, getSession, getShort, getString, getText, getTimeZone, getType, getTypes

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - FetchingScrollableResultsImpl
```
public FetchingScrollableResultsImpl(ResultSet rs,
                             PreparedStatement ps,
                             SessionImplementor sess,
                             Loader loader,
                             QueryParameters queryParameters,
                             Type[] types,
                             HolderInstantiator holderInstantiator)
                              throws MappingException
```
    Throws:
    
    MappingException
- Method Detail
  - getCurrentRow
```
protected Object[] getCurrentRow()
```
    Specified by:
    
    getCurrentRow in class AbstractScrollableResults
  - next
```
public boolean next()
             throws HibernateException
```
    Advance to the next result
    
    Returns:
    true if there is another result
    
    Throws:
    
    HibernateException
  - previous
```
public boolean previous()
                 throws HibernateException
```
    Retreat to the previous result
    
    Returns:
    true if there is a previous result
    
    Throws:
    
    HibernateException
  - scroll
```
public boolean scroll(int positions)
               throws HibernateException
```
    Scroll an arbitrary number of locations
    
    Parameters:
    positions - a positive (forward) or negative (backward) number of rows
    
    Returns:
    true if there is a result at the new location
    
    Throws:
    
    HibernateException
  - last
```
public boolean last()
             throws HibernateException
```
    Go to the last result
    
    Returns:
    true if there are any results
    
    Throws:
    
    HibernateException
  - first
```
public boolean first()
              throws HibernateException
```
    Go to the first result
    
    Returns:
    true if there are any results
    
    Throws:
    
    HibernateException
  - beforeFirst
```
public void beforeFirst()
                 throws HibernateException
```
    Go to a location just before first result (this is the initial location)
    
    Throws:
    
    HibernateException
  - afterLast
```
public void afterLast()
               throws HibernateException
```
    Go to a location just after the last result
    
    Throws:
    
    HibernateException
  - isFirst
```
public boolean isFirst()
                throws HibernateException
```
    Is this the first result?
    
    Returns:
    true if this is the first row of results
    
    Throws:
    
    HibernateException
  - isLast
```
public boolean isLast()
               throws HibernateException
```
    Is this the last result?
    
    Returns:
    true if this is the last row of results
    
    Throws:
    
    HibernateException
  - getRowNumber
```
public int getRowNumber()
                 throws HibernateException
```
    Get the current location in the result set. The first row is number 0, contrary to JDBC.
    
    Returns:
    the row number, numbered from 0, or -1 if there is no current row
    
    Throws:
    
    HibernateException
  - setRowNumber
```
public boolean setRowNumber(int rowNumber)
                     throws HibernateException
```
    Set the current location in the result set, numbered from either the first row (row number 0), or the last row (row number -1).
    
    Parameters:
    rowNumber - the row number, numbered from the last row, in the case of a negative row number
    
    Returns:
    true if there is a row at that row number
    
    Throws:
    
    HibernateException

Class FetchingScrollableResultsImpl

Constructor Summary

Method Summary

Methods inherited from class org.hibernate.impl.AbstractScrollableResults

Methods inherited from class java.lang.Object

Constructor Detail

FetchingScrollableResultsImpl

Method Detail

getCurrentRow

next

previous

scroll

last

first

beforeFirst

afterLast

isFirst

isLast

getRowNumber

setRowNumber