fiftyone.mobile.detection.factories

Class BaseEntityFactory<T>

java.lang.Object

fiftyone.mobile.detection.factories.BaseEntityFactory<T>

Type Parameters:

T - Type of entity to create.

Direct Known Subclasses:

AsciiStringFactory, ComponentFactory, IntegerEntityFactory, MapFactory, NodeFactory, ProfileFactory, ProfileOffsetFactory, PropertyFactory, RootNodeFactory, SignatureFactoryV31, SignatureFactoryV32, ValueFactory

public abstract class BaseEntityFactory<T>
extends Object

Provides common set of methods for all entity factories.

Objects of this class should not be created directly as they are part of the internal logic.

Constructor Summary

Constructors

Constructor and Description
BaseEntityFactory()

Method Summary

Modifier and Type	Method and Description
abstract T	create(Dataset dataSet, int index, BinaryReader reader) Creates a new entity.
int	getLength()
int	getLength(T entity)

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseEntityFactory

public BaseEntityFactory()

Method Detail

create

public abstract T create(Dataset dataSet,
                         int index,
                         BinaryReader reader)
                  throws IOException

Creates a new entity.

Parameters:

dataSet - The data set to read entity from.

index - The offset to the start of the entity within the string data structure.

reader - Binary reader positioned at the start of the AsciiString.

Returns:

A new instance of an entity.

Throws:

IOException - if there was a problem accessing data file.

getLength

public int getLength(T entity)
              throws IOException

Parameters:

entity - whose size is required.

Returns:

the size of the entity provided.

Throws:

IOException - if there was a problem accessing data file.

getLength

public int getLength()
              throws IOException

Returns:

returns the size of a fixed length entity type.

Throws:

IOException - if there was a problem accessing data file.