textractor.mg4j.document
Class SfnDocumentFactory

java.lang.Object
  it.unimi.dsi.mg4j.document.AbstractDocumentFactory
      it.unimi.dsi.mg4j.document.PropertyBasedDocumentFactory
          textractor.mg4j.document.AbstractTextractorDocumentFactory
              textractor.mg4j.document.SfnDocumentFactory

All Implemented Interfaces:

DocumentFactory, FlyweightPrototype<DocumentFactory>, Serializable

public final class SfnDocumentFactory
extends AbstractTextractorDocumentFactory

A factory that can produce MG4J documents from SfnArticles and their associated Sentences.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class textractor.mg4j.document.AbstractTextractorDocumentFactory

AbstractTextractorDocumentFactory.MetadataKeys

Nested classes/interfaces inherited from interface it.unimi.dsi.mg4j.document.DocumentFactory

DocumentFactory.FieldType

Field Summary

Fields inherited from class textractor.mg4j.document.AbstractTextractorDocumentFactory

DEFAULT_MAXIMUM_LENGTH_CONSERVE_CASE, DEFAULT_MINIMUM_DASH_SPLIT_LENGTH, DEFAULT_OTHER_CHARACTER_DELIMITERS, DEFAULT_WORD_READER_CLASS, fields

Fields inherited from class it.unimi.dsi.mg4j.document.PropertyBasedDocumentFactory

defaultMetadata

Constructor Summary

SfnDocumentFactory()
Construct a new DocumentFactory.

SfnDocumentFactory(Properties properties)
Construct a new DocumentFactory.

SfnDocumentFactory(Reference2ObjectMap<Enum<?>,Object> defaultMetadata)
Construct a new DocumentFactory.

SfnDocumentFactory(String[] property)
Construct a new DocumentFactory.

Method Summary

TextractorDocumentFactory	copy() Creates a copy of this factory.
Document	getDocument(InputStream rawContent, Reference2ObjectMap<Enum<?>,Object> metadata) Returns the document obtained by parsing the given byte stream.

Methods inherited from class textractor.mg4j.document.AbstractTextractorDocumentFactory

fieldIndex, fieldName, fieldType, getDocumentNoContent, getFieldInfoList, numberOfFields, parseProperty

Methods inherited from class it.unimi.dsi.mg4j.document.PropertyBasedDocumentFactory

ensureJustOne, getInstance, getInstance, getInstance, getInstance, parseProperties, parseProperties, resolve, resolve, resolveNotNull, sameKey

Methods inherited from class it.unimi.dsi.mg4j.document.AbstractDocumentFactory

ensureFieldIndex, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

SfnDocumentFactory

public SfnDocumentFactory()
                   throws ConfigurationException,
                          ClassNotFoundException,
                          IllegalAccessException,
                          InstantiationException

Construct a new DocumentFactory.

Throws:

ConfigurationException - if there is a problem with the configuration of the factory.

ClassNotFoundException - if the specified WordReader cannot be found.

IllegalAccessException - if the factory is unable to create an instance of the specified WordReader.

InstantiationException - if the factory is unable to create an instance of the specified WordReader.

SfnDocumentFactory

public SfnDocumentFactory(Reference2ObjectMap<Enum<?>,Object> defaultMetadata)
                   throws ConfigurationException,
                          ClassNotFoundException,
                          IllegalAccessException,
                          InstantiationException

Construct a new DocumentFactory.

Parameters:

defaultMetadata - meta data used to configure this factory

Throws:

ConfigurationException - if there is a problem with the configuration of the factory.

ClassNotFoundException - if the specified WordReader cannot be found.

IllegalAccessException - if the factory is unable to create an instance of the specified WordReader.

InstantiationException - if the factory is unable to create an instance of the specified WordReader.

SfnDocumentFactory

public SfnDocumentFactory(Properties properties)
                   throws ConfigurationException,
                          ClassNotFoundException,
                          IllegalAccessException,
                          InstantiationException

Construct a new DocumentFactory.

Parameters:

properties - properties used to configure this factory

Throws:

ConfigurationException - if there is a problem with the configuration of the factory.

ClassNotFoundException - if the specified WordReader cannot be found.

IllegalAccessException - if the factory is unable to create an instance of the specified WordReader.

InstantiationException - if the factory is unable to create an instance of the specified WordReader.

SfnDocumentFactory

public SfnDocumentFactory(String[] property)
                   throws ConfigurationException,
                          ClassNotFoundException,
                          IllegalAccessException,
                          InstantiationException

Construct a new DocumentFactory.

Parameters:

property - properties used to configure this factory

Throws:

ConfigurationException - if there is a problem with the configuration of the factory.

ClassNotFoundException - if the specified WordReader cannot be found.

IllegalAccessException - if the factory is unable to create an instance of the specified WordReader.

InstantiationException - if the factory is unable to create an instance of the specified WordReader.

Method Detail

copy

public TextractorDocumentFactory copy()

Creates a copy of this factory.

Returns:

a copy of this factory.

getDocument

public Document getDocument(InputStream rawContent,
                            Reference2ObjectMap<Enum<?>,Object> metadata)

Returns the document obtained by parsing the given byte stream.

Parameters:

rawContent - the raw content from which the document should be extracted; it must not be closed, as resource management is a responsibility of the DocumentCollection.

metadata - a map from enums (e.g., keys taken in PropertyBasedDocumentFactory) to various kind of objects.

Returns:

the document obtained by parsing the given character sequence.