Module org.eclipse.persistence.jpa

Package org.eclipse.persistence.internal.jpa.deployment

Class JarFileArchive

java.lang.Object

org.eclipse.persistence.internal.jpa.deployment.ArchiveBase

org.eclipse.persistence.internal.jpa.deployment.JarFileArchive

All Implemented Interfaces:

Archive

public class JarFileArchive
extends ArchiveBase
implements Archive

This is an implementation of Archive when container returns a file: url that refers to a jar file. e.g. file:/tmp/a_ear/lib/pu.jar

Author:

Sanjeeb.Sahoo@Sun.COM

Field Summary

Fields inherited from class org.eclipse.persistence.internal.jpa.deployment.ArchiveBase

descriptorLocation, rootURL

Constructor Summary

Constructors

Constructor	Description
JarFileArchive(URL rootUrl, JarFile jarFile, String descriptorLocation)
JarFileArchive(URL rootUrl, JarFile jarFile, String descriptorLocation, Logger logger)

Method Summary

Modifier and Type	Method	Description
void	close()	Close this archive and associated InputStream.
Iterator<String>	getEntries()	Returns an Iterator of the file entries.
InputStream	getEntry(String entryPath)	Returns the InputStream for the given entry name.
URL	getEntryAsURL(String entryPath)	Returns the URL for the given entry name.

Methods inherited from class org.eclipse.persistence.internal.jpa.deployment.ArchiveBase

getDescriptorLocation, getDescriptorStream, getRootURL, setDescriptorLocation, setRootURL, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.persistence.jpa.Archive

getDescriptorStream, getRootURL

Constructor Detail

JarFileArchive

public JarFileArchive(URL rootUrl,
                      JarFile jarFile,
                      String descriptorLocation)
               throws MalformedURLException

Throws:

MalformedURLException

JarFileArchive

public JarFileArchive(URL rootUrl,
                      JarFile jarFile,
                      String descriptorLocation,
                      Logger logger)
               throws MalformedURLException

Throws:

MalformedURLException

Method Detail

getEntries

public Iterator<String> getEntries()

Description copied from interface: Archive

Returns an Iterator of the file entries. Each String represents a file name relative to the root of the module.

Specified by:

getEntries in interface Archive

getEntry

public InputStream getEntry(String entryPath)
                     throws IOException

Description copied from interface: Archive

Returns the InputStream for the given entry name. Returns null if no such entry exists. The entry name must be relative to the root of the module.

Specified by:

getEntry in interface Archive

Specified by:

getEntry in class ArchiveBase

Parameters:

entryPath - the file name relative to the root of the module.

Returns:

the InputStream for the given entry name or null if not found.

Throws:

IOException

getEntryAsURL

public URL getEntryAsURL(String entryPath)
                  throws IOException

Description copied from interface: Archive

Returns the URL for the given entry name. Returns null if no such entry exists. The entry name must be relative to the root of the module.

Specified by:

getEntryAsURL in interface Archive

Parameters:

entryPath - the file name relative to the root of the module.

Returns:

the URL for the given entry name or null if not found.

Throws:

IOException

close

public void close()

Description copied from interface: Archive

Close this archive and associated InputStream.

Specified by:

close in interface Archive