info.magnolia.imaging.operations.load
Class AbstractURLImageLoader<P extends ParameterProvider<?>>

java.lang.Object
  info.magnolia.imaging.operations.load.AbstractLoader<P>
      info.magnolia.imaging.operations.load.AbstractURLImageLoader<P>

Type Parameters:

P - type of ParameterProvider

All Implemented Interfaces:

ImageOperation<P>

Direct Known Subclasses:

ClasspathImageLoader, URLImageLoader

public abstract class AbstractURLImageLoader<P extends ParameterProvider<?>>
extends AbstractLoader<P>

Loads images from a URL.

Version:

$Id$

Constructor Summary

protected	AbstractURLImageLoader()
protected	AbstractURLImageLoader(Color backgroundColor)

Method Summary

protected abstract URL	getAndValidateUrl(P filterParams)
protected BufferedImage	loadSource(P filterParams)

Methods inherited from class info.magnolia.imaging.operations.load.AbstractLoader

apply, doReadAndClose, getBackgroundColor, getImageDecoder, setBackgroundColor, setImageDecoder

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractURLImageLoader

protected AbstractURLImageLoader()

AbstractURLImageLoader

protected AbstractURLImageLoader(Color backgroundColor)

Method Detail

loadSource

protected BufferedImage loadSource(P filterParams)
                            throws ImagingException

Specified by:

loadSource in class AbstractLoader<P extends ParameterProvider<?>>

Throws:

ImagingException

getAndValidateUrl

protected abstract URL getAndValidateUrl(P filterParams)
                                  throws ImagingException

Throws:

ImagingException - where the message should be the invalid URL.