org.apache.jackrabbit.vault.packaging

Interface PackageManager

All Known Subinterfaces:

JcrPackageManager

@ProviderType
public interface PackageManager

The package manager is used to deal with packages. the following operations are defined:

open

read underlying data and validate them

close

release underlying data. the package is unusable afterwards

upload

import the package from a binary source to the system. for example create a new jcr node structure or create a file.

export

export the package in binary format.

unwrap

extract the meta information of the binary data and store it in the repository

assemble

create a vault export of the repository using the package definition and filter.

extract

extract the packaged content to the repository.

install

install the packaged content to the repository but create a snapshot if needed.

snapshot

assemble snapshot information that can be used for a later uninstall. this is done by assembling the content using the same filter definition.

uninstall

revert changes to the repository of a previous installation.

Method Summary

Modifier and Type	Method and Description
VaultPackage	assemble(Session s, ExportOptions opts, File file) Assembles a package using the given meta information and file to store to.
void	assemble(Session s, ExportOptions opts, OutputStream out) Assembles a package using the given meta information.
VaultPackage	open(File file) Opens the given file and creates a package
VaultPackage	open(File file, boolean strict) Opens the given file and creates a package
VaultPackage	rewrap(ExportOptions opts, VaultPackage src, File file) Re-wraps a package using the given meta information and file to store to.
void	rewrap(ExportOptions opts, VaultPackage src, OutputStream out) Re-wraps the given package with the definition provided in the export options.

Method Detail

open

VaultPackage open(File file)
           throws IOException

Opens the given file and creates a package

Parameters:

file - the file

Returns:

the package

Throws:

IOException - if an error occurrs

open

VaultPackage open(File file,
                  boolean strict)
           throws IOException

Opens the given file and creates a package

Parameters:

file - the file

strict - if true the import is more strict in respect to errors.

Returns:

the package

Throws:

IOException - if an error occurrs

assemble

VaultPackage assemble(Session s,
                      ExportOptions opts,
                      File file)
               throws IOException,
                      RepositoryException

Assembles a package using the given meta information and file to store to. if file is null a temp file is generated.

Parameters:

s - the repository session

opts - export options

file - the file to write to

Returns:

the newly created vault package

Throws:

IOException - if an I/O error occurs.

RepositoryException - if a repository error during building occurs.

IllegalStateException - if the package is not new.

assemble

void assemble(Session s,
              ExportOptions opts,
              OutputStream out)
       throws IOException,
              RepositoryException

Assembles a package using the given meta information. The package is directly streamed to the given output stream.

The specified stream is closed after this method returns.

Parameters:

s - the repository session

opts - the export options

out - the output stream to write to

Throws:

IOException - if an I/O error occurs.

RepositoryException - if a repository error during building occurs.

IllegalStateException - if the package is not new.

rewrap

VaultPackage rewrap(ExportOptions opts,
                    VaultPackage src,
                    File file)
             throws IOException,
                    RepositoryException

Re-wraps a package using the given meta information and file to store to. if file is null a temp file is generated.

Parameters:

opts - export options

src - source package

file - the file to write to

Returns:

the newly created vault package

Throws:

IOException - if an I/O error occurs.

RepositoryException - if a repository error during building occurs.

IllegalStateException - if the package is not new.

rewrap

void rewrap(ExportOptions opts,
            VaultPackage src,
            OutputStream out)
     throws IOException

Re-wraps the given package with the definition provided in the export options.

The specified stream is closed after this method returns.

Parameters:

opts - export options

src - source package

out - destination output stream

Throws:

IOException - if an I/O error occurs