Package org.ametys.plugins.core.upload.image

Class CropImageAction

java.lang.Object

org.apache.avalon.framework.logger.AbstractLogEnabled

org.apache.cocoon.acting.AbstractAction

org.apache.cocoon.acting.ServiceableAction

org.ametys.core.util.cocoon.AbstractCurrentUserProviderServiceableAction

org.ametys.plugins.core.upload.UploadAction

org.ametys.plugins.core.upload.image.CropImageAction

All Implemented Interfaces:

Component, LogEnabled, Serviceable, ThreadSafe, Action

Direct Known Subclasses:

CropImageAction

public class CropImageAction
extends UploadAction

Generates a new image by cropping an already uploaded image and store it.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	CropImageAction.Cropping	Represents a rectangular cropping of an image.

Field Summary

Fields inherited from class org.ametys.plugins.core.upload.UploadAction

_uploadManager

Fields inherited from class org.apache.cocoon.acting.ServiceableAction

manager

Fields inherited from class org.apache.cocoon.acting.AbstractAction

EMPTY_MAP

Fields inherited from interface org.apache.cocoon.acting.Action

ROLE

Constructor Summary

Constructors

Constructor	Description
CropImageAction()

Method Summary

Modifier and Type	Method	Description
protected void	_doCrop(Upload originalImage, CropImageAction.Cropping cropping, Map<String,Object> result)	Do crop the original image and fill the result map.
protected void	_doUpload(Request request, Parameters parameters, Map<String,Object> result)	Do upload the file and fill the result map.
protected String	_getCroppedImageFilename(String originalName)	Gets the file name of the cropped image
protected String	_getFormatName(String iamgeFilename)	Gets the String containing the informal name of the format of the image
protected Upload	_getUploadObject(Request request, Parameters parameters)	Gets the already uploaded image
protected void	_storeCroppedImage(BufferedImage croppedImage, String originalName, Map<String,Object> result)	Stores the cropped image into the UploadManager system and fill the result map.
protected BufferedImage	_uploadAsBufferedImage(Upload upload)	Converts an uploaded image as Upload into a BufferedImage

Methods inherited from class org.ametys.plugins.core.upload.UploadAction

_fillSuccess, _getPart, _getUrlForDownload, _getUrlForView, _handleStoreUploadException, _lookupComponents, _storeUpload, act

Methods inherited from class org.ametys.core.util.cocoon.AbstractCurrentUserProviderServiceableAction

_getCurrentUser

Methods inherited from class org.apache.cocoon.acting.ServiceableAction

service

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 Details

CropImageAction

public CropImageAction()

Method Details

_doUpload

protected void _doUpload(Request request,
 Parameters parameters,
 Map<String,Object> result)
                  throws Exception

Description copied from class: UploadAction

Do upload the file and fill the result map.

Overrides:

_doUpload in class UploadAction

Parameters:

request - The request

parameters - The parameters

result - The result map to fill

Throws:

Exception - if an error occurs.

_getUploadObject

protected Upload _getUploadObject(Request request,
 Parameters parameters)
                           throws ParameterException

Gets the already uploaded image

Parameters:

request - The request

parameters - The parameters

Returns:

The previously uploaded image

Throws:

ParameterException - if the imageId parameter is not specified

_doCrop

protected void _doCrop(Upload originalImage,
 CropImageAction.Cropping cropping,
 Map<String,Object> result)
                throws IOException

Do crop the original image and fill the result map.

Parameters:

originalImage - The original image to crop

cropping - The cropping to apply

result - The result map to fill

Throws:

IOException - if an I/O error occurs

_uploadAsBufferedImage

protected BufferedImage _uploadAsBufferedImage(Upload upload)
                                        throws IOException

Converts an uploaded image as Upload into a BufferedImage

Parameters:

upload - The uploaded image

Returns:

The upload image as a BufferedImage

Throws:

IOException - if an I/O error occurs

_storeCroppedImage

protected void _storeCroppedImage(BufferedImage croppedImage,
 String originalName,
 Map<String,Object> result)
                           throws IOException

Stores the cropped image into the UploadManager system and fill the result map.

Parameters:

croppedImage - The cropped image

originalName - The original image file name

result - The result map to fill

Throws:

IOException - if an I/O error occurs

_getFormatName

protected String _getFormatName(String iamgeFilename)

Gets the String containing the informal name of the format of the image

Parameters:

iamgeFilename - The file name

Returns:

the String containing the informal name of the format of the image

_getCroppedImageFilename

protected String _getCroppedImageFilename(String originalName)

Gets the file name of the cropped image

Parameters:

originalName - The file name of the original image

Returns:

the file name of the cropped image