uk.org.ogsadai.activity.sql.parameters
Class ValueInput

java.lang.Object
  |
  +--uk.org.ogsadai.activity.sql.parameters.ValueInput

All Implemented Interfaces:

ParameterInput

public class ValueInput

extends java.lang.Object

implements ParameterInput

Class managing simple value input to a parameterised SQL statement.

Author:

The OGSA-DAI Project Team.

Field Summary

private static java.lang.String	COPYRIGHT_NOTICE Copyright statement
private int	mPosition Position of this parameter
private java.lang.Object	mValue Static value of this parameter

Constructor Summary

ValueInput(java.lang.Object value)
Constructor.

Method Summary

java.lang.Object	getNextObject() Get the next value for the parameter.
void	initialise(int position, ActivityContext context) Optionally initialise a parameter using the current activity context.
boolean	isDone() Indicates whether the ResultSet is closed.

Methods inherited from class java.lang.Object

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

Field Detail

COPYRIGHT_NOTICE

private static final java.lang.String COPYRIGHT_NOTICE

Copyright statement

See Also:

Constant Field Values

mValue

private java.lang.Object mValue

Static value of this parameter

mPosition

private int mPosition

Position of this parameter

Constructor Detail

ValueInput

public ValueInput(java.lang.Object value)

Constructor.

Parameters:

value - Value of parameter

Method Detail

getNextObject

public java.lang.Object getNextObject()
                               throws java.util.NoSuchElementException,
                                      ParameterAccessException

Description copied from interface: ParameterInput

Get the next value for the parameter.

Specified by:

getNextObject in interface ParameterInput

Throws:

ParameterAccessException - If a problem occurs.

java.util.NoSuchElementException - If there are no more values.

initialise

public void initialise(int position,
                       ActivityContext context)
                throws ParameterSetupException

Description copied from interface: ParameterInput

Optionally initialise a parameter using the current activity context. Useful if the activity receives its values from another activity's output.

Specified by:

initialise in interface ParameterInput

Parameters:

position - Current position of this parameter

context - Activity context

Throws:

ParameterSetupException - If some error occurs due to the client's settings.

isDone

public boolean isDone()

Indicates whether the ResultSet is closed.

Specified by:

isDone in interface ParameterInput

Returns:

true always.

See Also:

ParameterInput.isDone()