org.apache.jackrabbit.vault.fs.io

Class MappedArchive

java.lang.Object

org.apache.jackrabbit.vault.fs.io.MappedArchive

All Implemented Interfaces:

Archive

public class MappedArchive
extends java.lang.Object

Implements an archive that remaps the entries of an underlying archive using a PathMapping.

Nested Class Summary

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

Archive.Entry

Constructor Summary

Constructors

Constructor and Description
MappedArchive(Archive base, PathMapping mapping)

Method Summary

Modifier and Type	Method and Description
void	close() closes the archive
Archive.Entry	getEntry(java.lang.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(java.lang.String rootPath, boolean asJcrRoot) Returns a sub archive that is rooted at the given path.
void	open(boolean strict) Opens the archive.
java.io.InputStream	openInputStream(Archive.Entry entry) Opens an input stream for the given entry

Methods inherited from class java.lang.Object

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

Constructor Detail

MappedArchive

public MappedArchive(Archive base,
                     PathMapping mapping)

Method Detail

open

public void open(boolean strict)
          throws java.io.IOException

Description copied from interface: Archive

Opens the archive.

Parameters:

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

Throws:

java.io.IOException - if an error occurs

openInputStream

@CheckForNull
public java.io.InputStream openInputStream(@Nullable
                                                         Archive.Entry entry)
                                                  throws java.io.IOException

Description copied from interface: Archive

Opens an input stream for the given entry

Parameters:

entry - the entry

Returns:

the input stream or null if the entry can't be read

Throws:

java.io.IOException - if an error occurs

getInputSource

@CheckForNull
public VaultInputSource getInputSource(@Nullable
                                                     Archive.Entry entry)
                                              throws java.io.IOException

Description copied from interface: Archive

Returns an input source for the given entry

Parameters:

entry - the entry

Returns:

the input source or null if the entry can't be read

Throws:

java.io.IOException - if an error occurs

getRoot

@Nonnull
public Archive.Entry getRoot()
                               throws java.io.IOException

Description copied from interface: Archive

Returns the root entry.

Returns:

the root entry.

Throws:

java.io.IOException - if an error occurs

getJcrRoot

public Archive.Entry getJcrRoot()
                         throws java.io.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:

java.io.IOException - if an error occurs

getMetaInf

@Nonnull
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.

Returns:

the meta inf.

close

public void close()

Description copied from interface: Archive

closes the archive

getEntry

public Archive.Entry getEntry(java.lang.String path)
                       throws java.io.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:

java.io.IOException - if an error occurs

getSubArchive

public Archive getSubArchive(java.lang.String rootPath,
                             boolean asJcrRoot)
                      throws java.io.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:

java.io.IOException - if an error occurs