org.apache.jackrabbit.vault.fs.io

Class MemoryArchive

java.lang.Object

org.apache.jackrabbit.vault.fs.io.MemoryArchive

All Implemented Interfaces:

Archive, InputStreamPump.Pump

public class MemoryArchive
extends Object
implements InputStreamPump.Pump

MemoryArchive...

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.jackrabbit.vault.fs.io.Archive

Archive.Entry

Constructor Summary

Constructors

Constructor and Description
MemoryArchive(boolean metaOnly)

Method Summary

Modifier and Type	Method and Description
void	close() closes the archive
Archive.Entry	getEntry(String path) Returns the entry specified by path.
VaultInputSource	getInputSource(Archive.Entry entry) Returns an input source for the given entry
Archive.Entry	getJcrRoot() Returns the entry that specifies the "jcr_root".
MetaInf	getMetaInf() Returns the meta inf.
Archive.Entry	getRoot() Returns the root entry.
Archive	getSubArchive(String rootPath, boolean asJcrRoot) Returns a sub archive that is rooted at the given path.
void	open(boolean strict) Opens the archive.
InputStream	openInputStream(Archive.Entry entry) Opens an input stream for the given entry
void	run(InputStream in)

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoryArchive

public MemoryArchive(boolean metaOnly)
              throws IOException

Throws:

IOException

Method Detail

run

public void run(InputStream in)
         throws Exception

Specified by:

run in interface InputStreamPump.Pump

Throws:

Exception

open

public void open(boolean strict)
          throws IOException

Description copied from interface: Archive

Opens the archive.

Specified by:

open in interface Archive

Parameters:

strict - if true open will fail if there was an internal error while parsing meta data.

Throws:

IOException - if an error occurs

openInputStream

public InputStream openInputStream(Archive.Entry entry)
                            throws IOException

Description copied from interface: Archive

Opens an input stream for the given entry

Specified by:

openInputStream in interface Archive

Parameters:

entry - the entry

Returns:

the input stream

Throws:

IOException - if an error occurs

getInputSource

public VaultInputSource getInputSource(Archive.Entry entry)
                                throws IOException

Description copied from interface: Archive

Returns an input source for the given entry

Specified by:

getInputSource in interface Archive

Parameters:

entry - the entry

Returns:

the input source

Throws:

IOException - if an error occurs

getRoot

public Archive.Entry getRoot()
                      throws IOException

Description copied from interface: Archive

Returns the root entry.

Specified by:

getRoot in interface Archive

Returns:

the root entry.

Throws:

IOException - if an error occurs

getMetaInf

public MetaInf getMetaInf()

Description copied from interface: Archive

Returns the meta inf. If the archive provides no specific meta data, a default, empty meta inf is returned.

Specified by:

getMetaInf in interface Archive

Returns:

the meta inf.

close

public void close()

Description copied from interface: Archive

closes the archive

Specified by:

close in interface Archive

getEntry

public Archive.Entry getEntry(String path)
                       throws IOException

Description copied from interface: Archive

Returns the entry specified by path.

Specified by:

getEntry in interface Archive

Parameters:

path - the path

Returns:

the entry or null if not found.

Throws:

IOException - if an error occurs

getJcrRoot

public Archive.Entry getJcrRoot()
                         throws IOException

Description copied from interface: Archive

Returns the entry that specifies the "jcr_root". if no such entry exists, null is returned.

Specified by:

getJcrRoot in interface Archive

Returns:

the jcr_root entry or null

Throws:

IOException - if an error occurs

getSubArchive

public Archive getSubArchive(String rootPath,
                             boolean asJcrRoot)
                      throws IOException

Description copied from interface: Archive

Returns a sub archive that is rooted at the given path. Note that sub archives currently can't have they own meta inf and are closed automatically if they base is closed.

Specified by:

getSubArchive in interface Archive

Parameters:

rootPath - root path

asJcrRoot - if true the given root is the jcr_root

Returns:

the archive or null if entry specified by root does not exist.

Throws:

IOException - if an error occurs