Class PipelineFactory
- java.lang.Object
-
- org.apache.xmlgraphics.image.loader.pipeline.PipelineFactory
-
public class PipelineFactory extends java.lang.Object
Factory class for image processing pipelines.
-
-
Field Summary
Fields Modifier and Type Field Description protected static org.apache.commons.logging.Log
log
logger
-
Constructor Summary
Constructors Constructor Description PipelineFactory(ImageManager manager)
Main constructor.
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description ImageProviderPipeline[]
determineCandidatePipelines(ImageInfo imageInfo, ImageFlavor targetFlavor)
Determines all possible pipelines for the given image that can produce the requested target flavor.ImageProviderPipeline[]
determineCandidatePipelines(ImageInfo imageInfo, ImageFlavor[] flavors)
Finds and returns an array ofImageProviderPipeline
instances which can handle the given MIME type and return one of the givenImageFlavor
s.ImageProviderPipeline[]
determineCandidatePipelines(Image sourceImage, ImageFlavor[] flavors)
Finds and returns an array ofImageProviderPipeline
instances which can handle the convert the givenImage
and return one of the givenImageFlavor
s.ImageProviderPipeline
newImageConverterPipeline(ImageInfo imageInfo, ImageFlavor targetFlavor)
Creates and returns anImageProviderPipeline
that allows to load an image of the given MIME type and present it in the requested image flavor.ImageProviderPipeline
newImageConverterPipeline(Image originalImage, ImageFlavor targetFlavor)
Creates and returns anImageProviderPipeline
that allows to load an image of the given MIME type and present it in the requested image flavor.
-
-
-
Constructor Detail
-
PipelineFactory
public PipelineFactory(ImageManager manager)
Main constructor.- Parameters:
manager
- the ImageManager instance
-
-
Method Detail
-
newImageConverterPipeline
public ImageProviderPipeline newImageConverterPipeline(Image originalImage, ImageFlavor targetFlavor)
Creates and returns anImageProviderPipeline
that allows to load an image of the given MIME type and present it in the requested image flavor.- Parameters:
originalImage
- the original image that serves as the origin point of the conversiontargetFlavor
- the requested image flavor- Returns:
- an
ImageProviderPipeline
or null if no suitable pipeline could be assembled
-
newImageConverterPipeline
public ImageProviderPipeline newImageConverterPipeline(ImageInfo imageInfo, ImageFlavor targetFlavor)
Creates and returns anImageProviderPipeline
that allows to load an image of the given MIME type and present it in the requested image flavor.- Parameters:
imageInfo
- the image info object of the original imagetargetFlavor
- the requested image flavor- Returns:
- an
ImageProviderPipeline
or null if no suitable pipeline could be assembled
-
determineCandidatePipelines
public ImageProviderPipeline[] determineCandidatePipelines(ImageInfo imageInfo, ImageFlavor targetFlavor)
Determines all possible pipelines for the given image that can produce the requested target flavor.- Parameters:
imageInfo
- the image informationtargetFlavor
- the target flavor- Returns:
- the candidate pipelines
-
determineCandidatePipelines
public ImageProviderPipeline[] determineCandidatePipelines(ImageInfo imageInfo, ImageFlavor[] flavors)
Finds and returns an array ofImageProviderPipeline
instances which can handle the given MIME type and return one of the givenImageFlavor
s.- Parameters:
imageInfo
- the image info objectflavors
- the possible target flavors- Returns:
- an array of pipelines
-
determineCandidatePipelines
public ImageProviderPipeline[] determineCandidatePipelines(Image sourceImage, ImageFlavor[] flavors)
Finds and returns an array ofImageProviderPipeline
instances which can handle the convert the givenImage
and return one of the givenImageFlavor
s.- Parameters:
sourceImage
- the image to be convertedflavors
- the possible target flavors- Returns:
- an array of pipelines
-
-