Package opennlp.dl

Class AbstractDL

java.lang.Object

opennlp.dl.AbstractDL

All Implemented Interfaces:

AutoCloseable

Direct Known Subclasses:

DocumentCategorizerDL, NameFinderDL, SentenceVectorsDL

public abstract class AbstractDL
extends Object
implements AutoCloseable

Base class for OpenNLP deep-learning classes using ONNX Runtime.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ATTENTION_MASK
static final String	INPUT_IDS
static final String	TOKEN_TYPE_IDS

Constructor Summary

Constructors

Constructor	Description
AbstractDL()

Method Summary

Modifier and Type	Method	Description
void	close()	Closes this resource, relinquishing any underlying resources.
Map<String,Integer>	loadVocab(File vocabFile)	Loads a vocabulary File from disk.

Methods inherited from class java.lang.Object

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

Field Details

INPUT_IDS

public static final String INPUT_IDS

See Also:

• Constant Field Values

ATTENTION_MASK

public static final String ATTENTION_MASK

See Also:

• Constant Field Values

TOKEN_TYPE_IDS

public static final String TOKEN_TYPE_IDS

See Also:

• Constant Field Values

Constructor Details

AbstractDL

public AbstractDL()

Method Details

loadVocab

public Map<String,Integer> loadVocab(File vocabFile)
                              throws IOException

Loads a vocabulary File from disk.

Parameters:

vocabFile - The vocabulary file.

Returns:

A map of vocabulary words to integer IDs.

Throws:

IOException - Thrown if the vocabulary file cannot be opened or read.

close

public void close()
           throws ai.onnxruntime.OrtException,
IllegalStateException

Closes this resource, relinquishing any underlying resources.

Specified by:

close in interface AutoCloseable

Throws:

ai.onnxruntime.OrtException - Thrown if it failed to close Ort resources.

IllegalStateException - Thrown if the underlying resources were already closed.