com.sun.enterprise.deployment.deploy.shared
Class MemoryMappedArchive

java.lang.Object
  com.sun.enterprise.deployment.deploy.shared.JarArchive
      com.sun.enterprise.deployment.deploy.shared.MemoryMappedArchive

All Implemented Interfaces:

Archive, ReadableArchive

@Service
@Scoped(value=org.jvnet.hk2.component.PerLookup.class)
public class MemoryMappedArchive
extends JarArchive
implements ReadableArchive

Author:

Jerome Dochez

Field Summary

Fields inherited from class com.sun.enterprise.deployment.deploy.shared.JarArchive

extraData, parentArchive

Constructor Summary

protected	MemoryMappedArchive() Creates a new instance of MemoryMappedArchive
	MemoryMappedArchive(byte[] bits)
	MemoryMappedArchive(InputStream is) Creates a new instance of MemoryMappedArchive
	MemoryMappedArchive(ReadableArchive source)

Method Summary

void	close() close the abstract archive
boolean	delete() delete the archive
Enumeration	entries()
Enumeration	entries(Enumeration embeddedArchives)
boolean	exists()
boolean	exists(String name) Returns the existence of the given entry name The file name must be relative to the root of the module.
long	getArchiveSize() Get the size of the archive
byte[]	getByteArray()
Collection<String>	getDirectories()
InputStream	getEntry(String name)
long	getEntrySize(String name) Returns the entry size for a given entry name or 0 if not known
JarEntry	getJarEntry(String name)
Manifest	getManifest()
String	getName() Returns the name for the archive.
String	getPath()
ReadableArchive	getSubArchive(String name) create or obtain an embedded archive within this abstraction.
URI	getURI()
void	open(URI uri)
boolean	renameTo(String name) rename the archive
void	setURI(URI uri)

Methods inherited from class com.sun.enterprise.deployment.deploy.shared.JarArchive

entries, getExtraData, getParentArchive, isDirectory, removeExtraData, setExtraData, setParentArchive

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.glassfish.api.deployment.archive.ReadableArchive

getExtraData, getParentArchive, removeExtraData, setExtraData, setParentArchive

Methods inherited from interface org.glassfish.api.deployment.archive.Archive

entries, isDirectory

Constructor Detail

MemoryMappedArchive

protected MemoryMappedArchive()

Creates a new instance of MemoryMappedArchive

MemoryMappedArchive

public MemoryMappedArchive(InputStream is)
                    throws IOException

Creates a new instance of MemoryMappedArchive

Throws:

IOException

MemoryMappedArchive

public MemoryMappedArchive(byte[] bits)

MemoryMappedArchive

public MemoryMappedArchive(ReadableArchive source)
                    throws IOException

Throws:

IOException

Method Detail

getByteArray

public byte[] getByteArray()

open

public void open(URI uri)
          throws IOException

Specified by:

open in interface ReadableArchive

Throws:

IOException

close

public void close()
           throws IOException

close the abstract archive

Specified by:

close in interface Archive

Throws:

IOException

delete

public boolean delete()

delete the archive

Specified by:

delete in interface ReadableArchive

entries

public Enumeration entries()

Specified by:

entries in interface Archive

Returns:

an @see java.util.Enumeration of entries in this abstract archive

getDirectories

public Collection<String> getDirectories()
                                  throws IOException

Specified by:

getDirectories in interface Archive

Throws:

IOException

entries

public Enumeration entries(Enumeration embeddedArchives)

Returns:

an @see java.util.Enumeration of entries in this abstract archive, providing the list of embedded archive to not count their entries as part of this archive

exists

public boolean exists()

Specified by:

exists in interface ReadableArchive

Returns:

true if this archive exists

getPath

public String getPath()

Returns:

the archive uri

getArchiveSize

public long getArchiveSize()
                    throws NullPointerException,
                           SecurityException

Get the size of the archive

Specified by:

getArchiveSize in interface Archive

Returns:

tje the size of this archive or -1 on error

Throws:

NullPointerException

SecurityException

getURI

public URI getURI()

Specified by:

getURI in interface Archive

setURI

public void setURI(URI uri)

getSubArchive

public ReadableArchive getSubArchive(String name)
                              throws IOException

create or obtain an embedded archive within this abstraction.

Specified by:

getSubArchive in interface ReadableArchive

Parameters:

name - the name of the embedded archive.

Throws:

IOException

exists

public boolean exists(String name)
               throws IOException

Returns the existence of the given entry name The file name must be relative to the root of the module.

Specified by:

exists in interface ReadableArchive

Overrides:

exists in class JarArchive

Parameters:

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

Returns:

the existence the given entry name.

Throws:

IOException

getEntry

public InputStream getEntry(String name)
                     throws IOException

Specified by:

getEntry in interface ReadableArchive

Parameters:

name - the entry name

Returns:

a @see java.io.InputStream for an existing entry in the current abstract archive

Throws:

IOException

getJarEntry

public JarEntry getJarEntry(String name)

Specified by:

getJarEntry in class JarArchive

getEntrySize

public long getEntrySize(String name)

Returns the entry size for a given entry name or 0 if not known

Specified by:

getEntrySize in interface ReadableArchive

Parameters:

name - the entry name

Returns:

the entry size

getManifest

public Manifest getManifest()
                     throws IOException

Specified by:

getManifest in interface Archive

Returns:

the manifest information for this abstract archive

Throws:

IOException

renameTo

public boolean renameTo(String name)

rename the archive

Specified by:

renameTo in interface ReadableArchive

Parameters:

name - the archive name

getName

public String getName()

Returns the name for the archive.

For a MemoryMappedArhive there is no name, so an empty string is returned.

Specified by:

getName in interface Archive

Overrides:

getName in class JarArchive

Returns:

the name of the archive