it.unimi.di.mg4j.document
Class AbstractDocumentFactory

java.lang.Object
  it.unimi.di.mg4j.document.AbstractDocumentFactory

All Implemented Interfaces:

DocumentFactory, FlyweightPrototype<DocumentFactory>, Serializable

Direct Known Subclasses:

CompositeDocumentFactory, PropertyBasedDocumentFactory, ReplicatedDocumentFactory, SubDocumentFactory, TRECHeaderDocumentFactory, ZipDocumentCollection.ZipFactory

public abstract class AbstractDocumentFactory
extends Object
implements DocumentFactory

An abstract implementation of a factory, providing a protected method to check for field indices.

See Also:

Serialized Form

Nested Class Summary

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

DocumentFactory.FieldType

Constructor Summary

AbstractDocumentFactory()

Method Summary

protected void	ensureFieldIndex(int index) Checks that the index is correct (between 0, inclusive, and DocumentFactory.numberOfFields(), exclusive), and throws an IndexOutOfBoundsException if the index is not correct.
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface it.unimi.di.mg4j.document.DocumentFactory

copy, fieldIndex, fieldName, fieldType, getDocument, numberOfFields

Constructor Detail

AbstractDocumentFactory

public AbstractDocumentFactory()

Method Detail

ensureFieldIndex

protected void ensureFieldIndex(int index)

Checks that the index is correct (between 0, inclusive, and DocumentFactory.numberOfFields(), exclusive), and throws an IndexOutOfBoundsException if the index is not correct.

Parameters:

index - the index to be checked.

toString

public String toString()

Overrides:

toString in class Object