org.apache.geronimo.kernel.classloader
Class DirectoryResourceHandle

java.lang.Object
  org.apache.geronimo.kernel.classloader.AbstractResourceHandle
      org.apache.geronimo.kernel.classloader.DirectoryResourceHandle

All Implemented Interfaces:

ResourceHandle

public class DirectoryResourceHandle
extends AbstractResourceHandle

Constructor Summary

DirectoryResourceHandle(String name, File file, File codeSource, Manifest manifest)

Method Summary

Attributes	getAttributes() Return the Attributes of the resource, or null if none.
Certificate[]	getCertificates() Always return null.
URL	getCodeSourceUrl() Returns the CodeSource URL for the class or resource.
int	getContentLength() Returns the length of this resource data, or -1 if unknown.
InputStream	getInputStream() Returns and InputStream for reading this resource data.
Manifest	getManifest() Returns the Manifest of the JAR file from which this resource was loaded, or null if none.
String	getName() Return the name of the resource.
URL	getUrl() Returns the URL of the resource.
boolean	isDirectory() Does this resource refer to a directory.

Methods inherited from class org.apache.geronimo.kernel.classloader.AbstractResourceHandle

close, getBytes, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

DirectoryResourceHandle

public DirectoryResourceHandle(String name,
                               File file,
                               File codeSource,
                               Manifest manifest)
                        throws MalformedURLException

Throws:

MalformedURLException

Method Detail

getName

public String getName()

Description copied from interface: ResourceHandle

Return the name of the resource. The name is a "/"-separated path name that identifies the resource.

getUrl

public URL getUrl()

Description copied from interface: ResourceHandle

Returns the URL of the resource.

getCodeSourceUrl

public URL getCodeSourceUrl()

Description copied from interface: ResourceHandle

Returns the CodeSource URL for the class or resource.

isDirectory

public boolean isDirectory()

Description copied from interface: ResourceHandle

Does this resource refer to a directory. Directory resources are commly used as the basis for a URL in client application. A directory resource has 0 bytes for it's content.

getInputStream

public InputStream getInputStream()
                           throws IOException

Description copied from interface: ResourceHandle

Returns and InputStream for reading this resource data.

Throws:

IOException

getContentLength

public int getContentLength()

Description copied from interface: ResourceHandle

Returns the length of this resource data, or -1 if unknown.

getManifest

public Manifest getManifest()
                     throws IOException

Description copied from interface: ResourceHandle

Returns the Manifest of the JAR file from which this resource was loaded, or null if none.

Specified by:

getManifest in interface ResourceHandle

Overrides:

getManifest in class AbstractResourceHandle

Throws:

IOException

getAttributes

public Attributes getAttributes()
                         throws IOException

Description copied from interface: ResourceHandle

Return the Attributes of the resource, or null if none.

Specified by:

getAttributes in interface ResourceHandle

Overrides:

getAttributes in class AbstractResourceHandle

Throws:

IOException

getCertificates

public Certificate[] getCertificates()

Always return null. This could be implementd by verifing the signatures in the manifest file against the actual file, but we don't need this right now.

Specified by:

getCertificates in interface ResourceHandle

Overrides:

getCertificates in class AbstractResourceHandle

Returns:

null