Package eu.rarogsoftware.rarog.platform.core.plugins.osgi

Class JarPluginArtifact

java.lang.Object

eu.rarogsoftware.rarog.platform.core.plugins.osgi.JarPluginArtifact

All Implemented Interfaces:

PluginArtifact, Closeable, AutoCloseable

public class JarPluginArtifact
extends Object
implements PluginArtifact, Closeable

Constructor Summary

Constructors

Constructor	Description
JarPluginArtifact(String location)
JarPluginArtifact(URI uri)
JarPluginArtifact(URL url)
JarPluginArtifact(org.springframework.core.io.Resource resource)

Method Summary

Modifier and Type	Method	Description
void	close()
boolean	exists()	Checks if the underlying resource actually exists.
String	getId()	Returns a string identifying the artifact.
InputStream	getInputStream()
Manifest	getJarManifest()
PluginManifest	getManifest()	Retrieves a PluginManifest from the artifact.
InputStream	getResource(String location)	Returns the resource located in the artifact.

Methods inherited from class java.lang.Object

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

Constructor Details

JarPluginArtifact

public JarPluginArtifact(URI uri)

JarPluginArtifact

public JarPluginArtifact(URL url)

JarPluginArtifact

public JarPluginArtifact(String location)

JarPluginArtifact

public JarPluginArtifact(org.springframework.core.io.Resource resource)

Method Details

getJarManifest

public Manifest getJarManifest()
                        throws IOException

Throws:

IOException

getInputStream

public InputStream getInputStream()
                           throws IOException

Throws:

IOException

getResource

public InputStream getResource(String location)
                        throws IOException

Description copied from interface: PluginArtifact

Returns the resource located in the artifact.

Specified by:

getResource in interface PluginArtifact

Parameters:

location - determines the resource to be returned

Returns:

stream of the requested resource

Throws:

IOException - when problems accessing the resource occur.

getId

public String getId()

Description copied from interface: PluginArtifact

Returns a string identifying the artifact.

Specified by:

getId in interface PluginArtifact

Returns:

string identifying the artifact e.g. 'jar:/path/to/file.jar'

exists

public boolean exists()

Description copied from interface: PluginArtifact

Checks if the underlying resource actually exists.

Specified by:

exists in interface PluginArtifact

Returns:

does the underlying resource actually exists.

getManifest

public PluginManifest getManifest()
                           throws IOException,
PluginException

Description copied from interface: PluginArtifact

Retrieves a PluginManifest from the artifact.

Specified by:

getManifest in interface PluginArtifact

Returns:

plugin's manifest

Throws:

IOException - when problems accessing the artifact occur.

PluginException - when the artifact doesn't contain a valid manifest.

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException