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.

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

ValueInput

public ValueInput(java.lang.Object value)

Constructor.

Parameters:

value - Value of parameter

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()