AbstractImageOperation (CMS API 15.2.0 API)

java.lang.Object
- org.hippoecm.frontend.plugins.gallery.imageutil.AbstractImageOperation

All Implemented Interfaces:

ImageOperation

Direct Known Subclasses:

AbstractScaleImageOperation
```
public abstract class AbstractImageOperation
extends Object
implements ImageOperation
```

Constructor Summary

Constructors
Constructor Description

AbstractImageOperation()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`void`	`execute(InputStream data, String mimeType)`	Deprecated. Use `run(InputStream, String)` instead
`abstract void`	`execute(InputStream data, ImageReader reader, ImageWriter writer)`	Executes a concrete image operation.
`protected ImageOperationResult`	`getResult()`
`ImageOperationResult`	`run(InputStream data, String mimeType)`	Runs an image operation and returns the result.
`protected void`	`setResult(InputStream data, int width, int height)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- AbstractImageOperation
```
public AbstractImageOperation()
```

Method Detail

execute

@Deprecated
public void execute(InputStream data,
                    String mimeType)
             throws GalleryException

Deprecated.

Use run(InputStream, String) instead

Executes an image operation.

Throws:: GalleryException

run
```
public ImageOperationResult run(InputStream data,
                                String mimeType)
                         throws GalleryException
```
Description copied from interface: ImageOperation

Runs an image operation and returns the result.

Specified by:

run in interface ImageOperation

Parameters:

data - the image data. The stream is closed by this method.

mimeType - MIME type of the image

Throws:

GalleryException - when the image operation fails

setResult

protected void setResult(InputStream data,
                         int width,
                         int height)

getResult

protected ImageOperationResult getResult()

execute
```
public abstract void execute(InputStream data,
                             ImageReader reader,
                             ImageWriter writer)
                      throws IOException
```
Executes a concrete image operation.

Parameters:

data - the image data. Closing the stream is the responsibility of the caller (i.e. this class).

reader - reader for the image data

writer - writer for the image data

Throws:

IOException - when the image operation fails