proguard.io

Class ParentDataEntryWriter

java.lang.Object

proguard.io.ParentDataEntryWriter

All Implemented Interfaces:

DataEntryWriter

public class ParentDataEntryWriter
extends Object
implements DataEntryWriter

This DataEntryWriter lets another DataEntryWriter write the parent data entries.

Author:

Eric Lafortune

Constructor Summary

Constructors

Constructor and Description
ParentDataEntryWriter(DataEntryWriter dataEntryWriter) Creates a new ParentDataEntryWriter.

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Finishes writing all data entries.
boolean	createDirectory(DataEntry dataEntry) Creates a directory.
OutputStream	getOutputStream(DataEntry dataEntry) Returns an output stream for writing data.
OutputStream	getOutputStream(DataEntry dataEntry, Finisher finisher) Returns an output stream for writing data.

Methods inherited from class java.lang.Object

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

Constructor Detail

ParentDataEntryWriter

public ParentDataEntryWriter(DataEntryWriter dataEntryWriter)

Creates a new ParentDataEntryWriter.

Parameters:

dataEntryWriter - the DataEntryWriter to which the writing will be delegated, passing the data entries' parents.

Method Detail

createDirectory

public boolean createDirectory(DataEntry dataEntry)
                        throws IOException

Description copied from interface: DataEntryWriter

Creates a directory.

Specified by:

createDirectory in interface DataEntryWriter

Parameters:

dataEntry - the data entry for which the directory is to be created.

Returns:

whether the directory has been created.

Throws:

IOException

getOutputStream

public OutputStream getOutputStream(DataEntry dataEntry)
                             throws IOException

Description copied from interface: DataEntryWriter

Returns an output stream for writing data. The caller must not close the output stream; closing the output stream is the responsibility of the implementation of this interface.

Specified by:

getOutputStream in interface DataEntryWriter

Parameters:

dataEntry - the data entry for which the output stream is to be created.

Returns:

the output stream. The stream may be null to indicate that the data entry should not be written.

Throws:

IOException

getOutputStream

public OutputStream getOutputStream(DataEntry dataEntry,
                           Finisher finisher)
                             throws IOException

Description copied from interface: DataEntryWriter

Returns an output stream for writing data. The caller must not close the output stream; closing the output stream is the responsibility of the implementation of this interface.

Specified by:

getOutputStream in interface DataEntryWriter

Parameters:

dataEntry - the data entry for which the output stream is to be created.

finisher - the optional finisher that will be called before this class closes the output stream (at some later point in time) that will be returned (now).

Returns:

the output stream. The stream may be null to indicate that the data entry should not be written.

Throws:

IOException

close

public void close()
           throws IOException

Description copied from interface: DataEntryWriter

Finishes writing all data entries.

Specified by:

close in interface DataEntryWriter

Throws:

IOException