com.flowable.rendition

Class BaseContentConverter

java.lang.Object

com.flowable.rendition.BaseContentConverter

All Implemented Interfaces:

RenditionConverter

Direct Known Subclasses:

CoreRenditionConverter

public abstract class BaseContentConverter
extends Object
implements RenditionConverter

Author:

Yvo Swillens

Field Summary

Fields

Modifier and Type	Field and Description
protected static String	PDF_RENDITION_MIME_TYPE
protected static String	PDF_RENDITION_PREFIX
protected static String	PDF_RENDITION_SUFFIX
protected static String	THUMBNAIL_RENDITION_MIME_TYPE
protected static String	THUMBNAIL_RENDITION_PREFIX
protected static String	THUMBNAIL_RENDITION_SUFFIX

Constructor Summary

Constructors

Constructor and Description
BaseContentConverter()

Method Summary

Modifier and Type	Method and Description
abstract void	addSupportedContentType(String contentType)
protected abstract void	createPDFRendition(InputStream is, OutputStream renditionOutputStream)
protected abstract void	createThumbnailRendition(InputStream is, OutputStream renditionOutputStream)
ContentRendition	generatePDF(InputStream is)
ContentRendition	generateThumbnail(InputStream is)
String	getPdfRenditionMimeType()
protected abstract List<String>	getSupportedContentTypes()
String	getThumbnailRenditionMimeType()
boolean	handlesContentType(String contentType)
abstract boolean	isPDFRenditionSupported()
abstract boolean	isThumbnailRenditionSupported()
abstract void	setSupportedContentTypes(List<String> supportedContentTypes)

Methods inherited from class java.lang.Object

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

Field Detail

PDF_RENDITION_PREFIX

protected static final String PDF_RENDITION_PREFIX

See Also:

Constant Field Values

PDF_RENDITION_SUFFIX

protected static final String PDF_RENDITION_SUFFIX

See Also:

Constant Field Values

PDF_RENDITION_MIME_TYPE

protected static final String PDF_RENDITION_MIME_TYPE

See Also:

Constant Field Values

THUMBNAIL_RENDITION_PREFIX

protected static final String THUMBNAIL_RENDITION_PREFIX

See Also:

Constant Field Values

THUMBNAIL_RENDITION_SUFFIX

protected static final String THUMBNAIL_RENDITION_SUFFIX

See Also:

Constant Field Values

THUMBNAIL_RENDITION_MIME_TYPE

protected static final String THUMBNAIL_RENDITION_MIME_TYPE

See Also:

Constant Field Values

Constructor Detail

BaseContentConverter

public BaseContentConverter()

Method Detail

generatePDF

public ContentRendition generatePDF(InputStream is)
                             throws Exception

Specified by:

generatePDF in interface RenditionConverter

Throws:

Exception

generateThumbnail

public ContentRendition generateThumbnail(InputStream is)
                                   throws Exception

Specified by:

generateThumbnail in interface RenditionConverter

Throws:

Exception

handlesContentType

public boolean handlesContentType(String contentType)

Specified by:

handlesContentType in interface RenditionConverter

getPdfRenditionMimeType

public String getPdfRenditionMimeType()

Specified by:

getPdfRenditionMimeType in interface RenditionConverter

getThumbnailRenditionMimeType

public String getThumbnailRenditionMimeType()

Specified by:

getThumbnailRenditionMimeType in interface RenditionConverter

isPDFRenditionSupported

public abstract boolean isPDFRenditionSupported()

Specified by:

isPDFRenditionSupported in interface RenditionConverter

isThumbnailRenditionSupported

public abstract boolean isThumbnailRenditionSupported()

Specified by:

isThumbnailRenditionSupported in interface RenditionConverter

addSupportedContentType

public abstract void addSupportedContentType(String contentType)

Specified by:

addSupportedContentType in interface RenditionConverter

setSupportedContentTypes

public abstract void setSupportedContentTypes(List<String> supportedContentTypes)

Specified by:

setSupportedContentTypes in interface RenditionConverter

createPDFRendition

protected abstract void createPDFRendition(InputStream is,
                                           OutputStream renditionOutputStream)
                                    throws Exception

Throws:

Exception

createThumbnailRendition

protected abstract void createThumbnailRendition(InputStream is,
                                                 OutputStream renditionOutputStream)
                                          throws Exception

Throws:

Exception

getSupportedContentTypes

protected abstract List<String> getSupportedContentTypes()