visad.data
Class FunctionFormFamily.FileFunction

java.lang.Object
  visad.data.FunctionFormFamily.FormFunction
      visad.data.FunctionFormFamily.FileFunction

Direct Known Subclasses:

FunctionFormFamily.AddForm, FunctionFormFamily.OpenStringForm, FunctionFormFamily.SaveForm

Enclosing class:

FunctionFormFamily

abstract class FunctionFormFamily.FileFunction

extends FunctionFormFamily.FormFunction

Perform an operation on a local file object using the first valid Form.

Field Summary

(package private) String

name

Constructor Summary

FunctionFormFamily.FileFunction()

Method Summary

(package private) boolean	check(FormFileInformer node) Return 'true' if this object's name applies to the given node.
(package private) abstract boolean	function(FormNode node) The operation to be performed on the object.
(package private) InputStream	getStream() Return an InputStream for the object.
boolean	run() Perform an operation on an object using the first valid Form.

Methods inherited from class java.lang.Object

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

Field Detail

name

String name

Constructor Detail

FunctionFormFamily.FileFunction

public FunctionFormFamily.FileFunction()

Method Detail

check

boolean check(FormFileInformer node)

Description copied from class: FunctionFormFamily.FormFunction

Return 'true' if this object's name applies to the given node.

Specified by:

check in class FunctionFormFamily.FormFunction

getStream

InputStream getStream()
                throws IOException

Description copied from class: FunctionFormFamily.FormFunction

Return an InputStream for the object. Used to read in the first block of the object.

Specified by:

getStream in class FunctionFormFamily.FormFunction

Throws:

IOException

function

abstract boolean function(FormNode node)

The operation to be performed on the object.

run

public boolean run()
            throws IOException

Perform an operation on an object using the first valid Form. If a Form successfully performs the operation, return 'true'.

Throws:

IOException