ORG.oclc.gadgets
Class ImageDisplay

java.lang.Object
  |
  +--ORG.oclc.gadgets.ImageDisplay

public class ImageDisplay

extends Object

implements GadgetBuilder

The ImageDisplay class is a gadget that builds the HTML for the thumbnail display of images from a newton database containing binary images. It uses the parameters contained in a RequestManager object and the parameters for the gadget read from the configuration files to build the appropriate output. If an error occurs, an empty string("") is returned.

The HTML generated contains an anchor for displaying the image associated with the record. The image number is based on the value in "imageitem"

Constructor Summary

ImageDisplay()
Constructs an ImageDisplay object.

Method Summary

String	buildit(RequestManager rMngr, String name) Generates a String containing the HTML necessary to display an image for a database containing a series of images, using the parameters containined in the RequestManager object and the name of the gadget.
String	toString() Generates a String representation of the object.

Methods inherited from class java.lang.Object

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

Constructor Detail

ImageDisplay

public ImageDisplay()

Constructs an ImageDisplay object.

Method Detail

buildit

public String buildit(RequestManager rMngr,
                      String name)

Generates a String containing the HTML necessary to display an image for a database containing a series of images, using the parameters containined in the RequestManager object and the name of the gadget.

Specified by:

buildit in interface GadgetBuilder

Parameters:

rMngr - object containing input parameters for the request.

name - the name of the gadget - the section name in the configuration file defining the particular gadget.

Returns:

String

toString

public String toString()

Generates a String representation of the object.

Specified by:

toString in interface GadgetBuilder

Returns:

String

Overrides:

toString in class Object