de.phleisch.app.itsucks.io.impl
Class SequenceRetriever

java.lang.Object
  de.phleisch.app.itsucks.io.impl.FilterDataRetriever
      de.phleisch.app.itsucks.io.impl.SequenceRetriever

All Implemented Interfaces:

DataRetriever

public class SequenceRetriever
extends FilterDataRetriever

Field Summary

protected long	mBytesToSkip
protected DataRetriever	mFirst
protected DataRetriever	mSecond

Fields inherited from class de.phleisch.app.itsucks.io.impl.FilterDataRetriever

mDataRetriever

Fields inherited from interface de.phleisch.app.itsucks.io.DataRetriever

NOTIFICATION_PROGRESS

Constructor Summary

SequenceRetriever(DataRetriever pPrimaryRetriever, DataRetriever pFirst, DataRetriever pSecond)

Method Summary

void	connect() Advise the Retriever to connect to the data source.
void	disconnect() Disconnect from the data source.
long	getBytesSkipped() Returns the skipped bytes.
long	getContentLenght() Returns the content length in bytes.
java.io.InputStream	getDataAsInputStream() Returns an input stream for the retrieved data.
boolean	isConnected() Returns true if the retriever is connected.
boolean	isDataAvailable() Returns true if the data source contains any data to be read.
void	setBytesToSkip(long pBytesToSkip) Skip the given bytes (seek) when reading the data source.

Methods inherited from class de.phleisch.app.itsucks.io.impl.FilterDataRetriever

abort, getMetadata

Methods inherited from class java.lang.Object

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

Field Detail

mFirst

protected DataRetriever mFirst

mSecond

protected DataRetriever mSecond

mBytesToSkip

protected long mBytesToSkip

Constructor Detail

SequenceRetriever

public SequenceRetriever(DataRetriever pPrimaryRetriever,
                         DataRetriever pFirst,
                         DataRetriever pSecond)

Method Detail

getDataAsInputStream

public java.io.InputStream getDataAsInputStream()
                                         throws java.io.IOException

Description copied from interface: DataRetriever

Returns an input stream for the retrieved data.

Specified by:

getDataAsInputStream in interface DataRetriever

Overrides:

getDataAsInputStream in class FilterDataRetriever

Returns:

Throws:

java.io.IOException

connect

public void connect()
             throws java.io.IOException

Description copied from interface: DataRetriever

Advise the Retriever to connect to the data source.

Specified by:

connect in interface DataRetriever

Overrides:

connect in class FilterDataRetriever

Throws:

java.io.IOException

isConnected

public boolean isConnected()
                    throws java.io.IOException

Description copied from interface: DataRetriever

Returns true if the retriever is connected.

Throws:

java.io.IOException

disconnect

public void disconnect()
                throws java.io.IOException

Description copied from interface: DataRetriever

Disconnect from the data source.

Specified by:

disconnect in interface DataRetriever

Overrides:

disconnect in class FilterDataRetriever

Throws:

java.io.IOException

setBytesToSkip

public void setBytesToSkip(long pBytesToSkip)

Description copied from interface: DataRetriever

Skip the given bytes (seek) when reading the data source.

Specified by:

setBytesToSkip in interface DataRetriever

Overrides:

setBytesToSkip in class FilterDataRetriever

getBytesSkipped

public long getBytesSkipped()

Description copied from interface: DataRetriever

Returns the skipped bytes.

Specified by:

getBytesSkipped in interface DataRetriever

Overrides:

getBytesSkipped in class FilterDataRetriever

Returns:

getContentLenght

public long getContentLenght()
                      throws java.io.IOException

Description copied from interface: DataRetriever

Returns the content length in bytes.

Specified by:

getContentLenght in interface DataRetriever

Overrides:

getContentLenght in class FilterDataRetriever

Returns:

Throws:

java.io.IOException

isDataAvailable

public boolean isDataAvailable()
                        throws java.io.IOException

Description copied from interface: DataRetriever

Returns true if the data source contains any data to be read.

Specified by:

isDataAvailable in interface DataRetriever

Overrides:

isDataAvailable in class FilterDataRetriever

Returns:

Throws:

java.io.IOException