com.optrak.tools.repository.server
Class LocalRepository

java.lang.Object
  com.optrak.tools.repository.server.LocalRepository

All Implemented Interfaces:

Repository, java.io.Flushable, java.rmi.Remote

public class LocalRepository
extends java.lang.Object
implements java.io.Flushable, Repository

Manage a repository of JNLP resources.

Field Summary

Fields inherited from interface com.optrak.tools.repository.Repository

NAME_BASE_VERSION, NAME_UNCHANGED, NAME_VERSIONED, PACK_200, PACK_GZ, SIGN_JARS, VERSION_AS_GIVEN

Constructor Summary

LocalRepository(java.io.File root)

Method Summary

com.optrak.tools.repository.server.LocalNewEntry	addEntry(UserIdentity id, ResourceEntry entry) Offer new resource with default options.
com.optrak.tools.repository.server.LocalNewEntry	addEntry(UserIdentity id, ResourceEntry entry, int options) Offer a new resource to the repository.
void	flush() Ensure repository changes are flushed to disk.
java.lang.String	getDigestAlgorithm() get Digest algorithm used for all resources.
ResourceEntry[]	getEntries(java.lang.String path) Enumerate entries with specified path.
ResourceEntry	getEntry(Digest digest) Find entry with specified digest.
ResourceEntry	getEntry(java.lang.String path, Digest digest) Lookup entry with specified path and digest
java.io.File	getRoot()
JarSignAndPack	getSigner()
java.net.URI	getURI() Location of the repository
java.lang.String[]	listChildren(java.lang.String path) List child directories.
java.lang.String[]	listNames(java.lang.String path) List names of entries.
UserIdentity	newIdentity(java.lang.String user, java.lang.String machine) create an identity object.
void	setSigner(JarSignAndPack signer)
void	setURI(java.net.URI uri)

Methods inherited from class java.lang.Object

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

Constructor Detail

LocalRepository

public LocalRepository(java.io.File root)
                throws java.io.IOException

Throws:

java.io.IOException

Method Detail

newIdentity

public UserIdentity newIdentity(java.lang.String user,
                                java.lang.String machine)

Description copied from interface: Repository

create an identity object. The returned object is supplied when submitting new resources. The name and machine are then recorded in the version.xml file, and also added to jar file manifests. In future the returned identity may require authentication before it can be used to submit resources.

Specified by:

newIdentity in interface Repository

Parameters:

user - name of the user

machine - name of the machine

Returns:

identity token

getSigner

public JarSignAndPack getSigner()

setSigner

public void setSigner(JarSignAndPack signer)

getRoot

public java.io.File getRoot()

getURI

public java.net.URI getURI()

Description copied from interface: Repository

Location of the repository

Specified by:

getURI in interface Repository

Returns:

URI for retrieving entries in the repository.

setURI

public void setURI(java.net.URI uri)

getDigestAlgorithm

public java.lang.String getDigestAlgorithm()

Description copied from interface: Repository

get Digest algorithm used for all resources. Usually SHA-256.

Specified by:

getDigestAlgorithm in interface Repository

Returns:

algorithm name

getEntry

public ResourceEntry getEntry(Digest digest)
                       throws java.io.IOException

Description copied from interface: Repository

Find entry with specified digest. There can only be one entry in the repository with a given digest.

Specified by:

getEntry in interface Repository

Parameters:

digest - Digest of required entry.

Returns:

entry requested or null if not present

Throws:

java.io.IOException

getEntry

public ResourceEntry getEntry(java.lang.String path,
                              Digest digest)
                       throws java.io.IOException

Description copied from interface: Repository

Lookup entry with specified path and digest

Specified by:

getEntry in interface Repository

Parameters:

path - entry must match this path

digest - entry must have this digest

Returns:

matching entry if one exists, otherwise null

Throws:

java.io.IOException

getEntries

public ResourceEntry[] getEntries(java.lang.String path)
                           throws java.io.IOException

Description copied from interface: Repository

Enumerate entries with specified path.

Specified by:

getEntries in interface Repository

Parameters:

path - path of entries

Returns:

an array of all the versions of this resource

Throws:

java.io.IOException

addEntry

public com.optrak.tools.repository.server.LocalNewEntry addEntry(UserIdentity id,
                                                                 ResourceEntry entry,
                                                                 int options)
                                                          throws java.io.IOException

Description copied from interface: Repository

Offer a new resource to the repository. If the resource already exists anywhere in the repository, then the entry for that resource can be obtained from the result. If the resource does not yet exist, then the resource can be submitted via the methods on NewEntry. The options parameter should probably be replaced by two parameters; an enum for the name handling choice, and an EnumSet for the other options.

Specified by:

addEntry in interface Repository

Parameters:

id - identity of user submitting resource

entry - Details of the resource to be submitted. The path, version and digest attributes must be set.

options - At most one of NAME_*, plus any combination of the other options.

Returns:

The returned NewEntry object will indicate if the resource is already present, and if not provide the mechanism to complete the submission.

Throws:

java.io.IOException

addEntry

public com.optrak.tools.repository.server.LocalNewEntry addEntry(UserIdentity id,
                                                                 ResourceEntry entry)
                                                          throws java.io.IOException

Description copied from interface: Repository

Offer new resource with default options.

Specified by:

addEntry in interface Repository

Parameters:

id - identity of user submitting resource

entry - Details of the resource to be submitted. The path, version and digest attributes must be set.

Returns:

The returned NewEntry object will indicate if the resource is already present, and if not provide the mechanism to complete the submission.

Throws:

java.io.IOException

flush

public void flush()
           throws java.io.IOException

Description copied from interface: Repository

Ensure repository changes are flushed to disk.

Specified by:

flush in interface Repository

Specified by:

flush in interface java.io.Flushable

Throws:

java.io.IOException - if there are errors writing to disk

listNames

public java.lang.String[] listNames(java.lang.String path)
                             throws java.io.IOException

Description copied from interface: Repository

List names of entries.

Specified by:

listNames in interface Repository

Parameters:

path - directory to list, null or "" to list the root of the repository

Returns:

array of entry names

Throws:

java.io.IOException - if the path does not exist

listChildren

public java.lang.String[] listChildren(java.lang.String path)
                                throws java.io.IOException

Description copied from interface: Repository

List child directories.

Specified by:

listChildren in interface Repository

Parameters:

path - directory for which to list subdirectories, null or "" to list the root of the repository

Returns:

array of subdirectory names.

Throws:

java.io.IOException - if the path does not exist