oracle.jdeveloper.deploy

Interface DeploymentModuleIO

public interface DeploymentModuleIO

Handles the I/O for a Deployment Module.

Method Summary

Modifier and Type	Method and Description
void	commit() Updates the archive, creating it if required.
java.io.InputStream	getInputStream(ArchiveEntry entry) Return an input stream that can be used to read the contents of an ArchiveEntry.
java.io.OutputStream	getOutputStream(ArchiveEntry entry) Return an output stream that can be used to update an ArchiveEntry.
java.net.URL	getURL() Returns the URL this IO is managing.
void	load() Load a DeploymentModule with information found at moduleIO.getURL()
void	load(java.net.URL url) Load an Archive from URL.
void	release()
void	rollback()
void	setArchive(DeploymentModule archive) Sets the archive this Module I/O class should operate on.
void	setURL(java.net.URL url) Only possible on a committed module.

Method Detail

setArchive

void setArchive(DeploymentModule archive)
         throws java.io.IOException

Sets the archive this Module I/O class should operate on. The Module should rollback any txns on existing Archive before setting the new one. If no Archive is currently set, this is a NO-OP.

Parameters:

archive - the Archive to set. Can be null.

Throws:

java.io.IOException - if the rollback did not succeed.

getURL

java.net.URL getURL()

Returns the URL this IO is managing.

setURL

void setURL(java.net.URL url)

Only possible on a committed module.

load

void load()
   throws java.io.IOException

Load a DeploymentModule with information found at moduleIO.getURL()

Parameters:

module - the DeploymentModule that should be refreshed. Any uncommitted changes will be rolled back, and the state set to COMMITTED.

Throws:

java.io.IOException

load

void load(java.net.URL url)
   throws java.io.IOException

Load an Archive from URL.

Parameters:

module -

url -

Throws:

java.io.IOException

getOutputStream

java.io.OutputStream getOutputStream(ArchiveEntry entry)
                              throws java.io.IOException

Return an output stream that can be used to update an ArchiveEntry. The entry is updated when the stream is closed. The DeploymentModule may not be updated until a module.commit() is issued.

Parameters:

module -

entry -

Returns:

Throws:

java.io.IOException - if the DeploymentModule is read-only.

getInputStream

java.io.InputStream getInputStream(ArchiveEntry entry)
                            throws java.io.IOException

Return an input stream that can be used to read the contents of an ArchiveEntry.

Parameters:

module -

entry -

Returns:

Throws:

java.io.IOException - if an InputStream could not be returned.

commit

void commit()
     throws java.io.IOException

Updates the archive, creating it if required. Only OutputStream(s) that have been closed will be written, else discarded.

Parameters:

module -

Throws:

DeployException

java.io.IOException

rollback

void rollback()
       throws java.io.IOException

Throws:

java.io.IOException

release

void release()
      throws java.io.IOException

Throws:

java.io.IOException