opennlp.tools.util.model

Class BaseModel

java.lang.Object

opennlp.tools.util.model.BaseModel

All Implemented Interfaces:

ArtifactProvider

Direct Known Subclasses:

TokenizerModel, TokenNameFinderModel

public abstract class BaseModel
extends java.lang.Object
implements ArtifactProvider

This model is a common based which can be used by the components model classes. TODO: Provide sub classes access to serializers already in constructor

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	TRAINING_CUTOFF_PROPERTY
static java.lang.String	TRAINING_EVENTHASH_PROPERTY
static java.lang.String	TRAINING_ITERATIONS_PROPERTY

Method Summary

Modifier and Type	Method and Description
<T> T	getArtifact(java.lang.String key) Gets an artifact by name
java.lang.String	getLanguage() Retrieves the language code of the material which was used to train the model or x-unspecified if non was set.
java.lang.String	getManifestProperty(java.lang.String key) Retrieves the value to the given key from the manifest.properties entry.
Version	getVersion() Retrieves the OpenNLP version which was used to create the model.
boolean	isLoadedFromSerialized() Indicates if this provider was loaded from serialized.
void	serialize(java.io.OutputStream out) Serializes the model to the given OutputStream.

Methods inherited from class java.lang.Object

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

Field Detail

TRAINING_CUTOFF_PROPERTY

public static final java.lang.String TRAINING_CUTOFF_PROPERTY

See Also:

Constant Field Values

TRAINING_ITERATIONS_PROPERTY

public static final java.lang.String TRAINING_ITERATIONS_PROPERTY

See Also:

Constant Field Values

TRAINING_EVENTHASH_PROPERTY

public static final java.lang.String TRAINING_EVENTHASH_PROPERTY

See Also:

Constant Field Values

Method Detail

getManifestProperty

public final java.lang.String getManifestProperty(java.lang.String key)

Retrieves the value to the given key from the manifest.properties entry.

Specified by:

getManifestProperty in interface ArtifactProvider

Parameters:

key -

Returns:

the value

getLanguage

public final java.lang.String getLanguage()

Retrieves the language code of the material which was used to train the model or x-unspecified if non was set.

Specified by:

getLanguage in interface ArtifactProvider

Returns:

the language code of this model

getVersion

public final Version getVersion()

Retrieves the OpenNLP version which was used to create the model.

Returns:

the version

serialize

public final void serialize(java.io.OutputStream out)
                     throws java.io.IOException

Serializes the model to the given OutputStream.

Parameters:

out - stream to write the model to

Throws:

java.io.IOException

getArtifact

public <T> T getArtifact(java.lang.String key)

Description copied from interface: ArtifactProvider

Gets an artifact by name

Specified by:

getArtifact in interface ArtifactProvider

isLoadedFromSerialized

public boolean isLoadedFromSerialized()

Description copied from interface: ArtifactProvider

Indicates if this provider was loaded from serialized. It is useful, for example, while validating artifacts: you can skip the time consuming ones if they where already validated during the serialization.

Specified by:

isLoadedFromSerialized in interface ArtifactProvider

Returns:

true if this model was loaded from serialized