org.opencastproject.mediapackage.selector

Class FlavorPrioritySelector<T extends MediaPackageElement>

java.lang.Object

org.opencastproject.mediapackage.selector.AbstractMediaPackageElementSelector<T>

org.opencastproject.mediapackage.selector.FlavorPrioritySelector<T>

All Implemented Interfaces:

MediaPackageElementSelector<T>

public class FlavorPrioritySelector<T extends MediaPackageElement>
extends AbstractMediaPackageElementSelector<T>

This selector will return one or zero MediaPackageElements from a MediaPackage, following these rules:

• Elements will be returned depending on tags that have been set
• If no tags have been specified, all the elements will be taken into account
• The result is one or zero elements
• The element is selected based on the order of flavors

Field Summary

Fields inherited from class org.opencastproject.mediapackage.selector.AbstractMediaPackageElementSelector

excludeTags, flavors, NEGATE_TAG_PREFIX, tags

Constructor Summary

Constructors

Constructor and Description
FlavorPrioritySelector()

Method Summary

Modifier and Type	Method and Description
Collection<T>	select(MediaPackage mediaPackage, boolean withTagsAndFlavors) This base implementation will return those media package elements that match the type specified as the type parameter to the class and that flavor (if specified) AND at least one of the tags (if specified) match.

Methods inherited from class org.opencastproject.mediapackage.selector.AbstractMediaPackageElementSelector

addFlavor, addFlavor, addFlavorAt, addFlavorAt, addTag, clearTags, getFlavors, getTags, removeFlavor, removeFlavor, removeFlavorAt, removeTag, select, setFlavors

Methods inherited from class java.lang.Object

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

Constructor Detail

FlavorPrioritySelector

public FlavorPrioritySelector()

Method Detail

select

public Collection<T> select(MediaPackage mediaPackage,
                            boolean withTagsAndFlavors)

This base implementation will return those media package elements that match the type specified as the type parameter to the class and that flavor (if specified) AND at least one of the tags (if specified) match.

Specified by:

select in interface MediaPackageElementSelector<T extends MediaPackageElement>

Overrides:

select in class AbstractMediaPackageElementSelector<T extends MediaPackageElement>

Parameters:

mediaPackage - the media package

withTagsAndFlavors - define if the elements must match with flavors and tags, or just one of these parameters

Returns:

the selected elements

See Also:

MediaPackageElementSelector.select(org.opencastproject.mediapackage.MediaPackage, boolean)