org.openbp.common.rc.image
Class AbstractJavaImage

java.lang.Object
  org.openbp.common.rc.ResourceItem
      org.openbp.common.rc.image.AbstractJavaImage

Direct Known Subclasses:

TBmp, TGif, TJpeg, TPng

public abstract class AbstractJavaImage
extends ResourceItem

Abstract image resource item implementation for the ImageIcon object.

Author:

Andreas Putz

Field Summary

protected static java.lang.String

TAG_IMAGE_PATH XML tag 'path'

Fields inherited from class org.openbp.common.rc.ResourceItem

ATTRIBUTE_PROPERTY_NAME, ATTRIBUTE_PROPERTY_TYPE, GROUP_DELIMITER, name, resourceCollection, resourceObject

Constructor Summary

AbstractJavaImage()

Method Summary

protected boolean	checkFileExtension(java.lang.String extension) Checks the validation of the file extension.
protected abstract java.lang.String[]	getFileExtensions() Gets the file extensions.
void	initializeFromDOM(ResourceCollection res, org.w3c.dom.Element sourceElement, java.lang.String group) Determines the information from the DOM element and set this to the resource item.
protected java.lang.Object	loadResourceObject() Loads the object associated with the resource.

Methods inherited from class org.openbp.common.rc.ResourceItem

getErrorName, getName, getObject, getResourceCollection, toString

Methods inherited from class java.lang.Object

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

Field Detail

TAG_IMAGE_PATH

protected static final java.lang.String TAG_IMAGE_PATH

XML tag 'path'

See Also:

Constant Field Values

Constructor Detail

AbstractJavaImage

public AbstractJavaImage()

Method Detail

initializeFromDOM

public void initializeFromDOM(ResourceCollection res,
                              org.w3c.dom.Element sourceElement,
                              java.lang.String group)

Determines the information from the DOM element and set this to the resource item.

Overrides:

initializeFromDOM in class ResourceItem

Parameters:

res - Resource the item belongs to

sourceElement - Resource item node

group - Name of the resource item group or null

loadResourceObject

protected java.lang.Object loadResourceObject()

Loads the object associated with the resource. Loads the image from the image path specified in the resource XML file.

Overrides:

loadResourceObject in class ResourceItem

Returns:

The image or null on error

checkFileExtension

protected boolean checkFileExtension(java.lang.String extension)

Checks the validation of the file extension.

Parameters:

extension - File extension f.e. 'gif'

Returns:

true Is valid
false Is invalid

getFileExtensions

protected abstract java.lang.String[] getFileExtensions()

Gets the file extensions.

Returns:

Array with the extensions