org.jboss.shrinkwrap.impl.base.exporter

Class AbstractOnDemandInputStream<T extends OutputStream>

java.lang.Object

java.io.InputStream

org.jboss.shrinkwrap.impl.base.exporter.AbstractOnDemandInputStream<T>

All Implemented Interfaces:

Closeable, AutoCloseable

public abstract class AbstractOnDemandInputStream<T extends OutputStream>
extends InputStream

Base for on-demand input streams. Encodes data on the fly, when read method is executed.

Author:

Michal Matloka

Field Summary

Fields

Modifier and Type	Field and Description
protected T	outputStream Created by abstract method.

Constructor Summary

Constructors

Constructor and Description
AbstractOnDemandInputStream(Archive<?> archive) Creates stream directly from archive.

Method Summary

Methods

Modifier and Type	Method and Description
protected abstract void	closeEntry(T outputStream) Closes the current entry context for the specified OutputStream.
protected abstract T	createOutputStream(OutputStream outputStream) Creates the real OutputStream to which we'll write, wrapping the provided target.
protected abstract void	putNextEntry(T outputStream, String context) Writes the next entry (demarcates a new file/folder is to be written).
int	read()

Methods inherited from class java.io.InputStream

available, close, mark, markSupported, read, read, reset, skip

Methods inherited from class java.lang.Object

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

Field Detail

outputStream

protected T extends OutputStream outputStream

Created by abstract method.

Constructor Detail

AbstractOnDemandInputStream

public AbstractOnDemandInputStream(Archive<?> archive)

Creates stream directly from archive.

Parameters:

archive -

Method Detail

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

createOutputStream

protected abstract T createOutputStream(OutputStream outputStream)
                                                      throws IOException

Creates the real OutputStream to which we'll write, wrapping the provided target.

Parameters:

out -

Returns:

Throws:

IOException - If an error occurred in creating the stream

putNextEntry

protected abstract void putNextEntry(T outputStream,
                String context)
                              throws IOException

Writes the next entry (demarcates a new file/folder is to be written).

Parameters:

outputStream -

context -

Throws:

IOException - If an error occurred writing the entry

closeEntry

protected abstract void closeEntry(T outputStream)
                            throws IOException

Closes the current entry context for the specified OutputStream.

Parameters:

outputStream -

Throws:

IOException