Module org.arakhne.afc.advanced.dbasefile

Package org.arakhne.afc.io.dbase.attr

Class DBaseFileAttributeAccessor

java.lang.Object

org.arakhne.afc.attrs.collection.AbstractAttributeProvider

org.arakhne.afc.attrs.collection.AbstractBufferedAttributeProvider

org.arakhne.afc.io.dbase.attr.DBaseFileAttributeAccessor

All Implemented Interfaces:

Serializable, Cloneable, Iterable<Attribute>, AttributeProvider, JsonableObject

class DBaseFileAttributeAccessor
extends AbstractBufferedAttributeProvider

This class permits to access to the attributes stored inside a dBase file.

Since:

14.0

Version:

17.0 2020-01-04 14:41:52

Author:

Stéphane GALLAND

See Also:

DBaseFileAttributeProvider, DBaseFileAttributeProvider

Maven Group Id:

org.arakhne.afc.advanced

Maven Artifact Id:

dbasefile

Constructor Summary

Constructors

Constructor	Description
DBaseFileAttributeAccessor(DBaseFileAttributePool pool, int recordNumber)	Constructor.

Method Summary

Modifier and Type	Method	Description
Collection<String>	getAllAttributeNames()	Replies all the attribute names.
int	getAttributeCount()	Replies the count of attributes.
int	getRecordNumber()	Replies record number that is red by this container.
URL	getResource()	Replies the URL where the dBase file is located.
protected AttributeValue	loadValue(String name)	Load a value from the data source.
void	toMap(Map<String,Object> mapToFill)	Fill the given map with the values stored in this attribute provider.

Methods inherited from class org.arakhne.afc.attrs.collection.AbstractBufferedAttributeProvider

clone, freeMemory, getAllAttributes, getAllAttributesByType, getAttribute, getAttribute, getAttributeObject, hasAttribute

Methods inherited from class org.arakhne.afc.attrs.collection.AbstractAttributeProvider

attributes, getAttribute, getAttribute, getAttribute, getAttribute, getAttribute, getAttribute, getAttribute, getAttribute, getAttribute, getAttribute, getAttribute, getAttribute, getAttribute, getAttribute, getAttributeAsBool, getAttributeAsDate, getAttributeAsDouble, getAttributeAsEnumeration, getAttributeAsEnumeration, getAttributeAsFloat, getAttributeAsInetAddress, getAttributeAsInt, getAttributeAsJavaClass, getAttributeAsLong, getAttributeAsString, getAttributeAsURI, getAttributeAsURL, getAttributeAsUUID, iterator, protectNull, toJson, toString, unprotectNull

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.arakhne.afc.attrs.collection.AttributeProvider

toMap

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

DBaseFileAttributeAccessor

DBaseFileAttributeAccessor(DBaseFileAttributePool pool,
                           int recordNumber)

Constructor.

Parameters:

pool - is the pool associated to this accessor.

recordNumber - is the record index of this accessor.

Method Detail

getResource

@Pure
public URL getResource()

Replies the URL where the dBase file is located.

Returns:

the URL where the dBase file is located.

getRecordNumber

@Pure
public int getRecordNumber()

Replies record number that is red by this container.

This number could changed between two call to this function.

Returns:

the record number (0..recordCount-1).

getAttributeCount

@Pure
public int getAttributeCount()

Description copied from interface: AttributeProvider

Replies the count of attributes.

Returns:

the count of attributes.

getAllAttributeNames

@Pure
public Collection<String> getAllAttributeNames()

Description copied from interface: AttributeProvider

Replies all the attribute names. This function never load the attribute values even if they are not inside the storage layer.

Specified by:

getAllAttributeNames in interface AttributeProvider

Specified by:

getAllAttributeNames in class AbstractBufferedAttributeProvider

Returns:

the list of all attribute names.

loadValue

protected AttributeValue loadValue(String name)
                            throws AttributeException

Description copied from class: AbstractBufferedAttributeProvider

Load a value from the data source.

Specified by:

loadValue in class AbstractBufferedAttributeProvider

Parameters:

name - is the name of the attribute to load

Returns:

the value of the attribute.

Throws:

AttributeException - on error or when the attribute does not exist

toMap

@Pure
public void toMap(Map<String,Object> mapToFill)

Description copied from interface: AttributeProvider

Fill the given map with the values stored in this attribute provider.

Parameters:

mapToFill - is the map to fill, never null.