jpel.util.dataholder
Class AbstractDataHolder

java.lang.Object
  |
  +--jpel.util.dataholder.AbstractDataHolder

All Implemented Interfaces:

DataHolder

Direct Known Subclasses:

DataHolderBinaryStream, DataHolderCharacterStream, DataHolderFile, DataHolderURL

public abstract class AbstractDataHolder

extends java.lang.Object

implements DataHolder

Implementação referencia p/quem quer fazer uma fonte de recursos.

Field Summary

Fields inherited from interface jpel.util.dataholder.DataHolder

BINARYSTREAM, CHARACTERSTREAM, DATE_UNKNOWN, FILE, OTHER, URL

Constructor Summary

AbstractDataHolder()

AbstractDataHolder(int type)

AbstractDataHolder(int type, java.lang.Object reference)

Method Summary

void	close() Libera todos os recursos utilizados pela fonte de recursos.
protected java.io.InputStream	getBInputStream()
protected java.io.OutputStream	getBOutputStream()
protected java.io.Reader	getBReader()
protected java.io.Writer	getBWriter()
java.lang.Object	getReference() Retorna o objeto java associado a fonte de recursos.
int	getType() Indica o tipo do manipulador de recursos.
protected void	setBInputStream(java.io.InputStream newBInputStream)
protected void	setBOutputStream(java.io.OutputStream newBOutputStream)
protected void	setBReader(java.io.Reader newBReader)
protected void	setBWriter(java.io.Writer newBWriter)
void	setReference(java.lang.Object reference) Ajusta o objeto usado como referencia pela pelo manipulador de dados.
void	setType(int type) Ajusta o tipo do manipulador de recursos.

Methods inherited from class java.lang.Object

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

Methods inherited from interface jpel.util.dataholder.DataHolder

getInputStream, getOutputStream, getReader, getWriter, lastModified, relative, resolve

Constructor Detail

AbstractDataHolder

public AbstractDataHolder()

AbstractDataHolder

public AbstractDataHolder(int type)

AbstractDataHolder

public AbstractDataHolder(int type,
                          java.lang.Object reference)

Method Detail

setType

public void setType(int type)

Description copied from interface: DataHolder

Ajusta o tipo do manipulador de recursos.

Specified by:

setType in interface DataHolder

Parameters:

type - Tipo da fonte.

getType

public int getType()

Description copied from interface: DataHolder

Indica o tipo do manipulador de recursos.

Specified by:

getType in interface DataHolder

Returns:

O inteiro correspondente ao tipo de fonte. Pode ser INPUTSTREAM, READER, FILE, URL ou OTHER.

setReference

public void setReference(java.lang.Object reference)

Description copied from interface: DataHolder

Ajusta o objeto usado como referencia pela pelo manipulador de dados.

Specified by:

setReference in interface DataHolder

Parameters:

reference - Referência do manipulador de dados.

getReference

public java.lang.Object getReference()

Description copied from interface: DataHolder

Retorna o objeto java associado a fonte de recursos. No caso do tipo FILE pode ser um java.io.File, no caso do tipo URL um objeto java do tipo java.net.URL.

Specified by:

getReference in interface DataHolder

Returns:

O objeto Java utilizado.

setBInputStream

protected void setBInputStream(java.io.InputStream newBInputStream)

getBInputStream

protected java.io.InputStream getBInputStream()

setBOutputStream

protected void setBOutputStream(java.io.OutputStream newBOutputStream)

getBOutputStream

protected java.io.OutputStream getBOutputStream()

setBReader

protected void setBReader(java.io.Reader newBReader)

getBReader

protected java.io.Reader getBReader()

setBWriter

protected void setBWriter(java.io.Writer newBWriter)

getBWriter

protected java.io.Writer getBWriter()

close

public void close()
           throws DataHolderException

Description copied from interface: DataHolder

Libera todos os recursos utilizados pela fonte de recursos.

Specified by:

close in interface DataHolder

Throws:

DataHolderException - Quando há falha na liberação de recursos.