org.rhq.plugins.platform.content.yum
Class Content

java.lang.Object
  org.rhq.plugins.platform.content.yum.Content

Direct Known Subclasses:

Package, Primary, Repomd

public abstract class Content
extends Object

The content class is the base class for yum file content. This includes the medatadata as well as the packages (rpms).

Author:

jortel

Field Summary

protected byte[]	bfr A stream copy buffer.
protected org.apache.commons.logging.Log	log Logger
protected org.rhq.plugins.platform.content.yum.Request	request The current yum request.

Constructor Summary

protected

Content(org.rhq.plugins.platform.content.yum.Request request) Construct a new content object.

Method Summary

protected YumContext	context()
void	delete() Delete the local content artifact.
abstract long	length()
abstract InputStream	openStream()
protected void	transfer(InputStream istr, OutputStream ostr) Transfer bytes from the input stream to the output stream.
abstract void	writeContent(OutputStream ostr)
abstract void	writeHeader(OutputStream ostr)

Methods inherited from class java.lang.Object

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

Field Detail

request

protected org.rhq.plugins.platform.content.yum.Request request

The current yum request.

bfr

protected byte[] bfr

A stream copy buffer.

log

protected final org.apache.commons.logging.Log log

Logger

Constructor Detail

Content

protected Content(org.rhq.plugins.platform.content.yum.Request request)

Construct a new content object.

Parameters:

request - The request that is constructing the object.

Method Detail

length

public abstract long length()
                     throws Exception

Throws:

Exception

writeContent

public abstract void writeContent(OutputStream ostr)
                           throws Exception

Throws:

Exception

writeHeader

public abstract void writeHeader(OutputStream ostr)
                          throws Exception

Throws:

Exception

openStream

public abstract InputStream openStream()
                                throws Exception

Throws:

Exception

delete

public void delete()

Delete the local content artifact.

transfer

protected void transfer(InputStream istr,
                        OutputStream ostr)
                 throws IOException

Transfer bytes from the input stream to the output stream.

Parameters:

istr - An input stream.

ostr - An output stream.

Throws:

IOException - On all errors.

context

protected YumContext context()