org.opencastproject.coverimage.impl

Class AbstractCoverImageService

java.lang.Object

org.opencastproject.job.api.AbstractJobProducer

org.opencastproject.coverimage.impl.AbstractCoverImageService

All Implemented Interfaces:

org.opencastproject.coverimage.CoverImageService, org.opencastproject.job.api.JobProducer

Direct Known Subclasses:

CoverImageServiceOsgiImpl

public abstract class AbstractCoverImageService
extends org.opencastproject.job.api.AbstractJobProducer
implements org.opencastproject.coverimage.CoverImageService

Service for creating cover images

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	AbstractCoverImageService.Operation List of available operations on jobs

Field Summary

Fields

Modifier and Type	Field and Description
protected static String	COVERIMAGE_WORKSPACE_COLLECTION
protected org.opencastproject.security.api.OrganizationDirectoryService	organizationDirectoryService The organization directory service
protected org.opencastproject.security.api.SecurityService	securityService The security service
protected org.opencastproject.serviceregistry.api.ServiceRegistry	serviceRegistry The service registry service
protected org.opencastproject.security.api.UserDirectoryService	userDirectoryService The user directory service
protected org.opencastproject.workspace.api.Workspace	workspace The workspace service

Fields inherited from class org.opencastproject.job.api.AbstractJobProducer

ACCEPT_JOB_LOADS_EXCEEDING_PROPERTY, acceptJobLoadsExeedingMaxLoad, DEFAULT_ACCEPT_JOB_LOADS_EXCEEDING, executor, jobType

Fields inherited from interface org.opencastproject.coverimage.CoverImageService

JOB_TYPE

Constructor Summary

Constructors

Constructor and Description
AbstractCoverImageService() Creates a new composer service instance.

Method Summary

Modifier and Type	Method and Description
protected File	createTempFile(org.opencastproject.job.api.Job job, String suffix)
org.opencastproject.job.api.Job	generateCoverImage(String xml, String xsl, String width, String height, String posterImageUri, String targetFlavor)
protected org.opencastproject.mediapackage.Attachment	generateCoverImageInternal(org.opencastproject.job.api.Job job, String xml, String xsl, int width, int height, String posterImage, String targetFlavor)
protected static Document	parseXsl(String xsl)
protected String	process(org.opencastproject.job.api.Job job)
protected static void	rasterizeSvg(File svgSource, File pngResult)
protected static void	transformSvg(Result svg, Source xmlSource, Document xslDoc, int width, int height, String posterImage)

Methods inherited from class org.opencastproject.job.api.AbstractJobProducer

acceptJob, activate, countJobs, finallyUpdateJob, getJobType, getOrganizationDirectoryService, getSecurityService, getServiceRegistry, getUserDirectoryService, incident, isReadyToAccept, isReadyToAcceptJobs

Methods inherited from class java.lang.Object

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

Field Detail

COVERIMAGE_WORKSPACE_COLLECTION

protected static final String COVERIMAGE_WORKSPACE_COLLECTION

See Also:

Constant Field Values

workspace

protected org.opencastproject.workspace.api.Workspace workspace

The workspace service

serviceRegistry

protected org.opencastproject.serviceregistry.api.ServiceRegistry serviceRegistry

The service registry service

securityService

protected org.opencastproject.security.api.SecurityService securityService

The security service

userDirectoryService

protected org.opencastproject.security.api.UserDirectoryService userDirectoryService

The user directory service

organizationDirectoryService

protected org.opencastproject.security.api.OrganizationDirectoryService organizationDirectoryService

The organization directory service

Constructor Detail

AbstractCoverImageService

public AbstractCoverImageService()

Creates a new composer service instance.

Method Detail

process

protected String process(org.opencastproject.job.api.Job job)
                  throws Exception

Specified by:

process in class org.opencastproject.job.api.AbstractJobProducer

Throws:

Exception

generateCoverImage

public org.opencastproject.job.api.Job generateCoverImage(String xml,
                                                          String xsl,
                                                          String width,
                                                          String height,
                                                          String posterImageUri,
                                                          String targetFlavor)
                                                   throws org.opencastproject.coverimage.CoverImageException

Specified by:

generateCoverImage in interface org.opencastproject.coverimage.CoverImageService

Throws:

org.opencastproject.coverimage.CoverImageException

generateCoverImageInternal

protected org.opencastproject.mediapackage.Attachment generateCoverImageInternal(org.opencastproject.job.api.Job job,
                                                                                 String xml,
                                                                                 String xsl,
                                                                                 int width,
                                                                                 int height,
                                                                                 String posterImage,
                                                                                 String targetFlavor)
                                                                          throws org.opencastproject.coverimage.CoverImageException

Throws:

org.opencastproject.coverimage.CoverImageException

parseXsl

protected static Document parseXsl(String xsl)
                            throws org.opencastproject.coverimage.CoverImageException

Throws:

org.opencastproject.coverimage.CoverImageException

transformSvg

protected static void transformSvg(Result svg,
                                   Source xmlSource,
                                   Document xslDoc,
                                   int width,
                                   int height,
                                   String posterImage)
                            throws TransformerFactoryConfigurationError,
                                   org.opencastproject.coverimage.CoverImageException

Throws:

TransformerFactoryConfigurationError

org.opencastproject.coverimage.CoverImageException

createTempFile

protected File createTempFile(org.opencastproject.job.api.Job job,
                              String suffix)
                       throws org.opencastproject.coverimage.CoverImageException

Throws:

org.opencastproject.coverimage.CoverImageException

rasterizeSvg

protected static void rasterizeSvg(File svgSource,
                                   File pngResult)
                            throws org.opencastproject.coverimage.CoverImageException

Throws:

org.opencastproject.coverimage.CoverImageException