org.rhq.enterprise.server.plugins.yum

Class UrlReader

java.lang.Object

org.rhq.enterprise.server.plugins.yum.UrlReader

Direct Known Subclasses:

DiskReader, HttpReader

public class UrlReader
extends Object

Since:

4.9

Author:

Lukas Krejci

Field Summary

Fields

Modifier and Type	Field and Description
protected URL	baseUrl

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	UrlReader(URL baseUrl)

Method Summary

Methods

Modifier and Type	Method and Description
protected InputStream	doOpen(URL url)
protected URL	extendBaseUrl(String suffix)
static UrlReader	fromUri(URI uri, String username, String password)
URL	getBaseURL() Mainly used for test purposes, othewise not really useful.
InputStream	openStream(String path) Open an input stream to specifed relative url.
String	toString()
void	validate() Validate that the reader is operational.

Methods inherited from class java.lang.Object

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

Field Detail

baseUrl

protected final URL baseUrl

Constructor Detail

UrlReader

protected UrlReader(URL baseUrl)

Method Detail

fromUri

public static UrlReader fromUri(URI uri,
                String username,
                String password)
                         throws MalformedURLException

Throws:

MalformedURLException

validate

public void validate()
              throws IOException,
                     URISyntaxException

Validate that the reader is operational.

Throws:

IOException

URISyntaxException

openStream

public final InputStream openStream(String path)
                             throws IOException

Open an input stream to specifed relative url. Prepends the baseurl to the url and opens and opens and input stream. Files with a .gz suffix will be unziped (inline).

Parameters:

path - A path that is relative to the baseurl and references a file within the repo.

Returns:

An open input stream that must be closed by the caller.

Throws:

IOException - On all errors.

doOpen

protected InputStream doOpen(URL url)
                      throws IOException

Throws:

IOException

getBaseURL

public URL getBaseURL()

Mainly used for test purposes, othewise not really useful.

extendBaseUrl

protected URL extendBaseUrl(String suffix)
                     throws MalformedURLException

Throws:

MalformedURLException

toString

public String toString()

Overrides:

toString in class Object