org.objectweb.jorm.interp.genclass.rdb.lib
Class RdbGenClassPNGIterator

java.lang.Object
  |
  +--org.objectweb.jorm.interp.genclass.rdb.lib.RdbGenClassNameGetter
        |
        +--org.objectweb.jorm.interp.genclass.rdb.lib.RdbGenClassPNGIterator

All Implemented Interfaces:

java.util.Iterator, PNameGetter

public class RdbGenClassPNGIterator

extends org.objectweb.jorm.interp.genclass.rdb.lib.RdbGenClassNameGetter

implements java.util.Iterator

It is an iterator over a resultset. The next() method returns the PName.

Author:

Sebastien Chassande-Barrioz

Field Summary

protected FieldDesc[]	elemFields The description of the fields of a composite name.
protected java.sql.PreparedStatement	ps
protected java.sql.ResultSet	resultSet The ResultSet pointing to the row from which to fetch the value of the fields of a composite name.

Constructor Summary

RdbGenClassPNGIterator(java.sql.PreparedStatement ps, java.sql.ResultSet rs, FieldDesc[] rfds, RdbGenClassMapping gcm)

Method Summary

protected void	finalize()
boolean	hasNext()
java.lang.Object	next()
byte	pngetByteField(java.lang.String fn, java.lang.Object ctx) It retrieves the value of a byte field.
char	pngetCharField(java.lang.String fn, java.lang.Object ctx) It retrieves the value of a char field.
java.util.Date	pngetDateField(java.lang.String fn, java.lang.Object ctxt) It retrieves the value of a date field.
int	pngetIntField(java.lang.String fn, java.lang.Object ctx) It retrieves the value of an int field.
long	pngetLongField(java.lang.String fn, java.lang.Object ctx) It retrieves the value of a long field.
java.lang.Byte	pngetObyteField(java.lang.String fn, java.lang.Object context) It retrieves the value of a Byte field.
java.lang.Character	pngetOcharField(java.lang.String fn, java.lang.Object context) It retrieves the value of a Character field.
java.lang.Integer	pngetOintField(java.lang.String fn, java.lang.Object ctxt) It retrieves the value of an Integer field.
java.lang.Long	pngetOlongField(java.lang.String fn, java.lang.Object ctxt) It retrieves the value of a Long field.
java.lang.Short	pngetOshortField(java.lang.String fn, java.lang.Object context) It retrieves the value of a Short field.
short	pngetShortField(java.lang.String fn, java.lang.Object ctx) It retrieves the value of a short field.
java.lang.String	pngetStringField(java.lang.String fn, java.lang.Object ctx) It retrieves the value of a string field.
void	remove()

Methods inherited from class java.lang.Object

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

Field Detail

resultSet

protected java.sql.ResultSet resultSet

The ResultSet pointing to the row from which to fetch the value of the fields of a composite name.

elemFields

protected FieldDesc[] elemFields

The description of the fields of a composite name.

ps

protected java.sql.PreparedStatement ps

Constructor Detail

RdbGenClassPNGIterator

public RdbGenClassPNGIterator(java.sql.PreparedStatement ps,
                              java.sql.ResultSet rs,
                              FieldDesc[] rfds,
                              RdbGenClassMapping gcm)
                       throws java.sql.SQLException

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator

next

public java.lang.Object next()
                      throws java.util.NoSuchElementException

Specified by:

next in interface java.util.Iterator

remove

public void remove()
            throws java.lang.UnsupportedOperationException

Specified by:

remove in interface java.util.Iterator

finalize

protected void finalize()
                 throws java.lang.Throwable

Overrides:

finalize in class java.lang.Object

pngetByteField

public byte pngetByteField(java.lang.String fn,
                           java.lang.Object ctx)
                    throws PExceptionTyping,
                           PExceptionIO

It retrieves the value of a byte field.

Specified by:

pngetByteField in interface PNameGetter

Parameters:

fn - A String containing the name of the field.

context - A context used by PNameGetter to extract the related data.

Returns:

The byte value of the field as stored within the composite name.

Throws:

PExceptionTyping - There is no field with this name and this type within this composite name.

pngetObyteField

public java.lang.Byte pngetObyteField(java.lang.String fn,
                                      java.lang.Object context)
                               throws PExceptionTyping,
                                      PExceptionIO

It retrieves the value of a Byte field.

Specified by:

pngetObyteField in interface PNameGetter

Parameters:

fn - A String containing the name of the field.

Returns:

The Byte value of the field as stored within the composite name.

Throws:

PExceptionTyping - There is no field with this name and this type within this composite name.

PExceptionIO - It is raised when a problem occurs while potentially accessing the DSI.

pngetCharField

public char pngetCharField(java.lang.String fn,
                           java.lang.Object ctx)
                    throws PExceptionTyping,
                           PExceptionIO

It retrieves the value of a char field.

Specified by:

pngetCharField in interface PNameGetter

Parameters:

fn - A String containing the name of the field.

context - A context used by PNameGetter to extract the related data.

Returns:

The char value of the field as stored within the composite name.

Throws:

PExceptionTyping - There is no field with this name and this type within this composite name.

pngetOcharField

public java.lang.Character pngetOcharField(java.lang.String fn,
                                           java.lang.Object context)
                                    throws PExceptionTyping,
                                           PExceptionIO

It retrieves the value of a Character field.

Specified by:

pngetOcharField in interface PNameGetter

Parameters:

fn - A String containing the name of the field.

Returns:

The Character value of the field as stored within the composite name.

Throws:

PExceptionTyping - There is no field with this name and this type within this composite name.

PExceptionIO - It is raised when a problem occurs while potentially accessing the DSI.

pngetShortField

public short pngetShortField(java.lang.String fn,
                             java.lang.Object ctx)
                      throws PExceptionTyping,
                             PExceptionIO

It retrieves the value of a short field.

Specified by:

pngetShortField in interface PNameGetter

Parameters:

fn - A String containing the name of the field.

context - A context used by PNameGetter to extract the related data.

Returns:

The short value of the field as stored within the composite name.

Throws:

PExceptionTyping - There is no field with this name and this type within this composite name.

pngetOshortField

public java.lang.Short pngetOshortField(java.lang.String fn,
                                        java.lang.Object context)
                                 throws PExceptionTyping,
                                        PExceptionIO

It retrieves the value of a Short field.

Specified by:

pngetOshortField in interface PNameGetter

Parameters:

fn - A String containing the name of the field.

Returns:

The Short value of the field as stored within the composite name.

Throws:

PExceptionTyping - There is no field with this name and this type within this composite name.

PExceptionIO - It is raised when a problem occurs while potentially accessing the DSI.

pngetIntField

public int pngetIntField(java.lang.String fn,
                         java.lang.Object ctx)
                  throws PExceptionTyping,
                         PExceptionIO

It retrieves the value of an int field.

Specified by:

pngetIntField in interface PNameGetter

Parameters:

fn - A String containing the name of the field.

context - A context used by PNameGetter to extract the related data.

Returns:

The int value of the field as stored within the composite name.

Throws:

PExceptionTyping - There is no field with this name and this type within this composite name.

pngetOintField

public java.lang.Integer pngetOintField(java.lang.String fn,
                                        java.lang.Object ctxt)
                                 throws PExceptionTyping,
                                        PExceptionIO

It retrieves the value of an Integer field.

Specified by:

pngetOintField in interface PNameGetter

Parameters:

fn - A String containing the name of the field.

Returns:

The Integer value of the field as stored within the composite name.

Throws:

PExceptionTyping - There is no field with this name and this type within this composite name.

PExceptionIO - It is raised when a problem occurs while potentially accessing the DSI.

pngetLongField

public long pngetLongField(java.lang.String fn,
                           java.lang.Object ctx)
                    throws PExceptionTyping,
                           PExceptionIO

It retrieves the value of a long field.

Specified by:

pngetLongField in interface PNameGetter

Parameters:

fn - A String containing the name of the field.

context - A context used by PNameGetter to extract the related data.

Returns:

The long value of the field as stored within the composite name.

Throws:

PExceptionTyping - There is no field with this name and this type within this composite name.

pngetOlongField

public java.lang.Long pngetOlongField(java.lang.String fn,
                                      java.lang.Object ctxt)
                               throws PExceptionTyping,
                                      PExceptionIO

It retrieves the value of a Long field.

Specified by:

pngetOlongField in interface PNameGetter

Parameters:

fn - A String containing the name of the field.

Returns:

The Long value of the field as stored within the composite name.

Throws:

PExceptionTyping - There is no field with this name and this type within this composite name.

PExceptionIO - It is raised when a problem occurs while potentially accessing the DSI.

pngetStringField

public java.lang.String pngetStringField(java.lang.String fn,
                                         java.lang.Object ctx)
                                  throws PExceptionTyping,
                                         PExceptionIO

It retrieves the value of a string field.

Specified by:

pngetStringField in interface PNameGetter

Parameters:

fn - A String containing the name of the field.

context - A context used by PNameGetter to extract the related data.

Returns:

The java.lang.String value of the field as stored within the composite name.

Throws:

PExceptionTyping - There is no field with this name and this type within this composite name.

pngetDateField

public java.util.Date pngetDateField(java.lang.String fn,
                                     java.lang.Object ctxt)
                              throws PExceptionTyping,
                                     PExceptionIO

It retrieves the value of a date field.

Specified by:

pngetDateField in interface PNameGetter

Parameters:

fn - A String containing the name of the field.

Returns:

The java.util.Date value of the field as stored within the composite name.

Throws:

PExceptionTyping - There is no field with this name and this type within this composite name.

PExceptionIO - It is raised when a problem occurs while potentially accessing the DSI.