org.nuxeo.ecm.platform.picture

Class ImagingComponent

java.lang.Object

org.nuxeo.runtime.model.DefaultComponent

org.nuxeo.ecm.platform.picture.ImagingComponent

All Implemented Interfaces:

ImagingService, Adaptable, Component, Extensible, TimestampedService

public class ImagingComponent
extends DefaultComponent
implements ImagingService

Field Summary

Fields

Modifier and Type	Field and Description
static String	CONFIGURATION_PARAMETERS_EP

Constructor Summary

Constructors

Constructor and Description
ImagingComponent()

Method Summary

Methods

Modifier and Type	Method and Description
PictureView	computeViewFor(Blob blob, PictureTemplate pictureTemplate, boolean convert) Computes a PictureView for the given blob and pictureTemplate.
PictureView	computeViewFor(Blob blob, PictureTemplate pictureTemplate, ImageInfo imageInfo, boolean convert) Computes a PictureView for the given blob and pictureTemplate.
List<PictureView>	computeViewsFor(Blob blob, List<PictureTemplate> pictureTemplates, boolean convert) Computes a List of PictureViews for the given blob and pictureTemplates.
List<PictureView>	computeViewsFor(Blob blob, List<PictureTemplate> pictureTemplates, ImageInfo imageInfo, boolean convert) Computes a List of PictureViews for the given blob and pictureTemplates.
List<List<PictureView>>	computeViewsFor(List<Blob> blobs, List<PictureTemplate> pictureTemplates, boolean convert) Computes a List of all PictureViews for each Blob of blobs.
List<List<PictureView>>	computeViewsFor(List<Blob> blobs, List<PictureTemplate> pictureTemplates, ImageInfo imageInfo, boolean convert) Computes a List of all PictureViews for each Blob of blobs.
Blob	crop(Blob blob, int x, int y, int width, int height) Crops an image.
String	getConfigurationValue(String configurationName) Returns the value a configuration which name is received as parameter.
String	getConfigurationValue(String configurationName, String defaultValue) Returns the value a configuration which name is received as parameter.
ImageInfo	getImageInfo(Blob blob) Retrieves the ImageInfo of the Blob that is received as parameter.
Map<String,Object>	getImageMetadata(Blob blob) Retrieves metadata from an image contained in a Blob.
String	getImageMimeType(Blob blob) Returns the mime-type for the given Blob
String	getImageMimeType(File file) Returns the mime-type for the given file.
String	getImageMimeType(InputStream in) Deprecated.
void	registerContribution(Object contribution, String extensionPoint, ComponentInstance contributor)
Blob	resize(Blob blob, String finalFormat, int width, int height, int depth) Resizes image.
Blob	rotate(Blob blob, int angle) Rotates an image.
void	setConfigurationValue(String configurationName, String configurationValue) Sets the value of a configuration which could be used by the ImagingService.
void	unregisterContribution(Object contribution, String extensionPoint, ComponentInstance contributor)

Methods inherited from class org.nuxeo.runtime.model.DefaultComponent

activate, applicationStarted, deactivate, getAdapter, getApplicationStartedOrder, getLastModified, registerExtension, setLastModified, unregisterExtension

Methods inherited from class java.lang.Object

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

Field Detail

CONFIGURATION_PARAMETERS_EP

public static final String CONFIGURATION_PARAMETERS_EP

See Also:

Constant Field Values

Constructor Detail

ImagingComponent

public ImagingComponent()

Method Detail

crop

public Blob crop(Blob blob,
        int x,
        int y,
        int width,
        int height)

Description copied from interface: ImagingService

Crops an image.

Specified by:

crop in interface ImagingService

resize

public Blob resize(Blob blob,
          String finalFormat,
          int width,
          int height,
          int depth)

Description copied from interface: ImagingService

Resizes image.

Specified by:

resize in interface ImagingService

rotate

public Blob rotate(Blob blob,
          int angle)

Description copied from interface: ImagingService

Rotates an image.

Specified by:

rotate in interface ImagingService

Parameters:

blob - a Blob containing the image

angle - the angle of the rotation

Returns:

a Blob holding the rotated image

getImageMetadata

public Map<String,Object> getImageMetadata(Blob blob)

Description copied from interface: ImagingService

Retrieves metadata from an image contained in a Blob.

Specified by:

getImageMetadata in interface ImagingService

Returns:

the image metadata as a map String -> Object

getImageMimeType

public String getImageMimeType(File file)

Description copied from interface: ImagingService

Returns the mime-type for the given file.

Specified by:

getImageMimeType in interface ImagingService

getImageMimeType

public String getImageMimeType(Blob blob)

Description copied from interface: ImagingService

Returns the mime-type for the given Blob

Specified by:

getImageMimeType in interface ImagingService

getImageMimeType

@Deprecated
public String getImageMimeType(InputStream in)

Deprecated.

Description copied from interface: ImagingService

Returns the mime-type for the given input stream.

Specified by:

getImageMimeType in interface ImagingService

getImageInfo

public ImageInfo getImageInfo(Blob blob)

Description copied from interface: ImagingService

Retrieves the ImageInfo of the Blob that is received as parameter.

The information provided by the ImageInfo, like width, height or format, is obtained using ImageMagick (see http://www.imagemagick.org/script/index.php for more details on ImageMagick).

Specified by:

getImageInfo in interface ImagingService

Parameters:

blob - the blob of a picture

Returns:

the ImageInfo of a blob

registerContribution

public void registerContribution(Object contribution,
                        String extensionPoint,
                        ComponentInstance contributor)
                          throws Exception

Overrides:

registerContribution in class DefaultComponent

Throws:

Exception

unregisterContribution

public void unregisterContribution(Object contribution,
                          String extensionPoint,
                          ComponentInstance contributor)
                            throws Exception

Overrides:

unregisterContribution in class DefaultComponent

Throws:

Exception

getConfigurationValue

public String getConfigurationValue(String configurationName)

Description copied from interface: ImagingService

Returns the value a configuration which name is received as parameter.

Specified by:

getConfigurationValue in interface ImagingService

Parameters:

configurationName - the name of the configuration

Returns:

the value of the configuration, which can be null in case no configuration with the specified name was registered

getConfigurationValue

public String getConfigurationValue(String configurationName,
                           String defaultValue)

Description copied from interface: ImagingService

Returns the value a configuration which name is received as parameter. In case no configuration with the specified name was registered, the received defaultValue parameter will be returned.

Specified by:

getConfigurationValue in interface ImagingService

Parameters:

configurationName - the name of the configuration

defaultValue - the value of the configuration

setConfigurationValue

public void setConfigurationValue(String configurationName,
                         String configurationValue)

Description copied from interface: ImagingService

Sets the value of a configuration which could be used by the ImagingService.

Specified by:

setConfigurationValue in interface ImagingService

Parameters:

configurationName - the name of the configuration

configurationValue - the value of the configuration

computeViewFor

public PictureView computeViewFor(Blob blob,
                         PictureTemplate pictureTemplate,
                         boolean convert)
                           throws IOException,
                                  ClientException

Description copied from interface: ImagingService

Computes a PictureView for the given blob and pictureTemplate.

Specified by:

computeViewFor in interface ImagingService

convert - true if the blob is converted to fit each PictureTemplate, false if the blob is put as it in the PictureView (without any conversion)

Returns:

the computed picture view

Throws:

IOException

ClientException

computeViewFor

public PictureView computeViewFor(Blob blob,
                         PictureTemplate pictureTemplate,
                         ImageInfo imageInfo,
                         boolean convert)
                           throws IOException,
                                  ClientException

Description copied from interface: ImagingService

Computes a PictureView for the given blob and pictureTemplate.

Specified by:

computeViewFor in interface ImagingService

imageInfo - the ImageInfo to use when computing the view

convert - true if the blob is converted to fit each PictureTemplate, false if the blob is put as it in the PictureView (without any conversion)

Returns:

the computed picture view

Throws:

IOException

ClientException

computeViewsFor

public List<PictureView> computeViewsFor(Blob blob,
                                List<PictureTemplate> pictureTemplates,
                                boolean convert)
                                  throws IOException,
                                         ClientException

Description copied from interface: ImagingService

Computes a List of PictureViews for the given blob and pictureTemplates.

Specified by:

computeViewsFor in interface ImagingService

convert - true if the blob is converted to fit each PictureTemplate, false if the blob is put as it in the PictureView (without any conversion)

Returns:

the computed picture views as a List of PictureViews

Throws:

IOException

ClientException

computeViewsFor

public List<PictureView> computeViewsFor(Blob blob,
                                List<PictureTemplate> pictureTemplates,
                                ImageInfo imageInfo,
                                boolean convert)
                                  throws IOException,
                                         ClientException

Description copied from interface: ImagingService

Computes a List of PictureViews for the given blob and pictureTemplates.

Specified by:

computeViewsFor in interface ImagingService

imageInfo - the ImageInfo to use when computing the view

convert - true if the blob is converted to fit each PictureTemplate, false if the blob is put as it in the PictureView (without any conversion)

Returns:

the computed picture views as a List of PictureViews

Throws:

IOException

ClientException

computeViewsFor

public List<List<PictureView>> computeViewsFor(List<Blob> blobs,
                                      List<PictureTemplate> pictureTemplates,
                                      boolean convert)
                                        throws IOException,
                                               ClientException

Description copied from interface: ImagingService

Computes a List of all PictureViews for each Blob of blobs.

Specified by:

computeViewsFor in interface ImagingService

convert - true if the blob is converted to fit each PictureTemplate, false if the blob is put as it in the PictureView (without any conversion)

Throws:

IOException

ClientException

computeViewsFor

public List<List<PictureView>> computeViewsFor(List<Blob> blobs,
                                      List<PictureTemplate> pictureTemplates,
                                      ImageInfo imageInfo,
                                      boolean convert)
                                        throws IOException,
                                               ClientException

Description copied from interface: ImagingService

Computes a List of all PictureViews for each Blob of blobs.

Specified by:

computeViewsFor in interface ImagingService

imageInfo - the ImageInfo to use when computing the view

convert - true if the blob is converted to fit each PictureTemplate, false if the blob is put as it in the PictureView (without any conversion)

Throws:

IOException

ClientException