Uses of Class
opennlp.tools.document.LayerKey

Packages that use LayerKey

Package	Description
opennlp.tools.document

Uses of LayerKey in opennlp.tools.document

Fields in opennlp.tools.document declared as LayerKey

Modifier and Type	Field	Description
static final LayerKey<String>	Layers.ENTITIES	Named entities; each annotation covers one mention and carries the entity type as its value.
static final LayerKey<String>	Layers.POS_TAGS	Part-of-speech tags; one annotation per token, aligned with Layers.TOKENS by position, carrying the tag.
static final LayerKey<String>	Layers.SENTENCES	Sentence boundaries; each annotation covers one sentence and carries its text.
static final LayerKey<String>	Layers.TOKENS	Token boundaries; each annotation covers one token and carries its text.

Methods in opennlp.tools.document that return LayerKey

Modifier and Type	Method	Description
static <T> LayerKey<T>	LayerKey.document(String id, Class<T> type)	Creates a document-scoped LayerKey for values that describe the document as a whole, for example a language id, a category distribution, or provenance.
static <T> LayerKey<T>	Layers.documentKey(String name, Class<T> type)	Creates a document-scoped key in the toolkit's opennlp: namespace, for a whole-document value the toolkit itself produces.
static <T> LayerKey<T>	Layers.key(String name, Class<T> type)	Creates a positional key in the toolkit's opennlp: namespace, for a layer the toolkit itself produces.
static <T> LayerKey<T>	LayerKey.of(String id, Class<T> type)	Creates a LayerKey.

Methods in opennlp.tools.document that return types with arguments of type LayerKey

Modifier and Type	Method	Description
Set<LayerKey<?>>	Document.layers()
Set<LayerKey<?>>	DocumentAnnotator.provides()
default Set<LayerKey<?>>	DocumentAnnotator.requires()

Methods in opennlp.tools.document with parameters of type LayerKey

Modifier and Type	Method	Description
<T> List<Annotation<T>>	Document.get(LayerKey<T> layer)	Retrieves the annotations of one layer.
static void	DocumentAnnotators.requireLayers(Document document, LayerKey<?>... layers)	Verifies that a document is present and carries every given layer.
<T> Document	Document.with(LayerKey<T> layer, List<Annotation<T>> annotations)	Returns a new document with one layer added.