org.apache.cocoon.components.source.impl
Class GIFSourceInspector

java.lang.Object
  org.apache.avalon.framework.logger.AbstractLogEnabled
      org.apache.cocoon.components.source.impl.AbstractImageSourceInspector
          org.apache.cocoon.components.source.impl.GIFSourceInspector

All Implemented Interfaces:

Component, LogEnabled, ThreadSafe, SourceInspector

public class GIFSourceInspector
extends AbstractImageSourceInspector
implements ThreadSafe

This source inspector adds extra attributes for image files.

Version:

CVS $Id: GIFSourceInspector.html 1304258 2012-03-23 10:09:27Z ilgrosso $

Author:

Stephan Michels, Donald A. Ball Jr.

Field Summary

Fields inherited from class org.apache.cocoon.components.source.impl.AbstractImageSourceInspector

IMAGE_HEIGHT_PROPERTY_NAME, IMAGE_WIDTH_PROPERTY_NAME, PROPERTY_NS

Fields inherited from interface org.apache.cocoon.components.source.SourceInspector

ROLE

Constructor Summary

GIFSourceInspector()

Method Summary

protected int[]	getImageSize(Source source) Returns width as first element, height as second
protected boolean	isImageFileType(Source source) Checks that this is in fact a gif file.
protected boolean	isImageMimeType(Source source) Checks the source uri for the .gif extension.

Methods inherited from class org.apache.cocoon.components.source.impl.AbstractImageSourceInspector

getHandledPropertyTypes, getSourceProperties, getSourceProperty, getValidity, handlesProperty

Methods inherited from class org.apache.avalon.framework.logger.AbstractLogEnabled

enableLogging, getLogger, setupLogger, setupLogger, setupLogger

Methods inherited from class java.lang.Object

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

Constructor Detail

GIFSourceInspector

public GIFSourceInspector()

Method Detail

isImageMimeType

protected final boolean isImageMimeType(Source source)

Checks the source uri for the .gif extension.

Specified by:

isImageMimeType in class AbstractImageSourceInspector

Parameters:

source - the Source to test

isImageFileType

protected final boolean isImageFileType(Source source)
                                 throws SourceException

Checks that this is in fact a gif file.

Specified by:

isImageFileType in class AbstractImageSourceInspector

Parameters:

source - the Source to test

Throws:

SourceException

getImageSize

protected final int[] getImageSize(Source source)
                            throws SourceException

Returns width as first element, height as second

Specified by:

getImageSize in class AbstractImageSourceInspector

Parameters:

source - the Source to inspect.

Returns:

array carrying the calculated width parameter in its 0 index, the height under index 1.

Throws:

SourceException