com.zentense.step2.view
Class View.Empty

java.lang.Object
  com.zentense.step2.view.View
      com.zentense.step2.view.ResultSetView
          com.zentense.step2.view.View.Empty

Enclosing class:

View

public static final class View.Empty
extends ResultSetView

An empty ResultSetView implementation

Nested Class Summary

Nested classes/interfaces inherited from class com.zentense.step2.view.View

View.Empty

Field Summary

Fields inherited from class com.zentense.step2.view.View

EMPTY

Constructor Summary

View.Empty()

Method Summary

java.lang.Object	get(java.lang.String colName) Gets a column value
java.lang.String[]	getCols() Returns view columns
int	getCount() Gets results total size
int	getOrdinal() Gets the current position of this view.
int	getSize() Gets results size.
boolean	next() Advances the view to the next row.
void	open() Position the view before the first visible row

Methods inherited from class com.zentense.step2.view.ResultSetView

close, createPrepared, execPrepared, executeQuery, executeUpdate, finalize, first, get, getResultSet, getStart, getStatement, insertRow, set, setPageBounds, setPosition, toString, updateRow

Methods inherited from class com.zentense.step2.view.View

asDelegated, asDelegatedResultSet, asResultSet, fillFromRow, fillRowFromRequest, getBool, getCachedClone, getColsAsView, getDouble, getIndent, getInt, getRow, getRow, getSum, randomPosition, setPageBounds, setPageBounds, setPageBounds

Methods inherited from class java.lang.Object

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

Constructor Detail

View.Empty

public View.Empty()

Method Detail

get

public final java.lang.Object get(java.lang.String colName)
                           throws java.lang.Exception

Description copied from class: View

Gets a column value

Overrides:

get in class ResultSetView

Parameters:

colName - Column name (key)

Returns:

Column value

Throws:

java.lang.Exception

getCols

public final java.lang.String[] getCols()

Description copied from class: View

Returns view columns

Overrides:

getCols in class ResultSetView

getCount

public final int getCount()

Description copied from class: ResultSetView

Gets results total size

Overrides:

getCount in class ResultSetView

Returns:

Number of results in view (even outside page).

getSize

public final int getSize()

Description copied from class: ResultSetView

Gets results size. For a paged view it returns the page size.

Overrides:

getSize in class ResultSetView

Returns:

Visible results size

getOrdinal

public final int getOrdinal()
                     throws java.lang.Exception

Description copied from class: View

Gets the current position of this view. First is 0

Overrides:

getOrdinal in class ResultSetView

Throws:

java.lang.Exception

open

public final void open()

Description copied from class: View

Position the view before the first visible row

Overrides:

open in class ResultSetView

next

public final boolean next()

Description copied from class: View

Advances the view to the next row. Returns true while more rows are available

Overrides:

next in class ResultSetView