CHANGELOG

VERSION 0.1-SNAPSHOT
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This file is deprecated; instead, review Github commit messages for changelog.

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2013-04-07:
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*** major update to syntax, ABNF, and serialization formats

2013-03-03:
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*** support for message policies

*** support for ordered messages and operations

2013-02-28:
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*** modular XDI2 parser support

*** work on message policies

2013-02-06:
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*** adding CORS support

2013-01-31:
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*** much work on parser and graph model

*** introduced APG in addition to aParse

2013-01-28:
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*** create() factory method for parsing XRI syntax

2013-01-14:
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*** updated "i am" statements

2013-01-05:
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*** support for declarative policies

*** some work to support visualization of graphs

2012-12-29:
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*** many API updates to support the "statement" ABNF rule

2012-12-27:
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*** some updates to core graph API

*** adding StatementCondition to policy syntax

2012-12-26:
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*** many updates to support $is, $ref and $ref!

*** support for declarative link contract policies

*** updates to XDI Local Messenger

2012-12-21:
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*** many updates to support $is, $ref and $ref!

2012-12-13:
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*** small update to contributor mechanism

2012-12-04:
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*** bugfix in DollarIsInterceptor

*** support for $public link contract

*** some work on XDI Discovery

2012-11-10:
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*** experimental implementation of $is!, $get*, $get!

*** adding XDITestLocalMessenger

2012-11-07:
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*** improved support for $is arcs ("substitution instead of expansion")

2012-11-07:
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*** bugfix to contributor selection logic

*** making sure source contexts of $is arcs must be empty

2012-11-04:
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*** introducing "wrapped" graphs that come from a file, url, or classpath

*** separating out "xri2xdi" component into a separate project

2012-10-31:
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*** adding UniqueDollarIsInterceptor

2012-10-19:
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*** updated syntax 3.0 parser based on aParse 2.2

2012-10-09:
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*** Introducing expansion of ($) inclusion arcs

2012-10-07:
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*** Updates to multiplicity

*** Introduction of prototype messaging targets

*** Changing $del behavior to not raise exception if context node doesn't exist

2012-10-01:
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*** Updated Personal.com and Facebook connector plugins

2012-10-01:
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*** Many updates to contributor mechanism

2012-09-28:
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*** Preparing for module architecture

2012-09-27:
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*** Update to the way the XriResolutionServletEndpointInterceptor works

*** Updates to applicationContext.xml to registry to use =danube and =!BDF3.1FB.E70C.3958 as examples

2012-09-26:
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*** Updates to support latest multiplicity syntax (i.e. collections and entity singletons)

2012-09-19:
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*** New default link contract policy that checks for null values

2012-09-15:
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*** Added XriResolutionEndpointServletInterceptor

*** Various bug fixes, and improvements to DebugEndpointServletInterceptor

2012-09-11:
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*** Some bug fixes related to multiplicity syntax

2012-09-06:
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*** Added DataTypes skeleton class for supporting literal data types

*** Support for messaging targets to be removed by messaging target factories

2012-09-03:
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*** Many updates to messaging architecture and contributor/connector functionality

2012-09-01:
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*** Updates to multiplicity support

2012-08-29:
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*** Added Prashant/Pankaj code for "recursion" and "pretty printing" support of XDI/JSON format

*** Renamed XDI² to XDI2

2012-08-26:
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*** Small bugfixes to XDI/JSON reader and writer

2012-08-25:
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*** Updates to web tools

2012-08-24:
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*** New function of OperationInterceptors to be able to respond to result statements

*** Added experimental ExpandDollarIsInterceptor

2012-08-19:
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*** Renamed "server-logic" to "server", "server" to "server-war". Added "server-standalone".

2012-08-16:
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*** Merged Animesh' link contracts bug fix

*** Bug fixed related to Accept header and MIME types

*** Bug fixed related to the "self" remote root context nodes

2012-08-14:
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*** Added sample configuration for RegistryGraphMessagingTargetFactory

*** Added skeleton project for connector module xdi2-connector-personal

*** Some bug fixing

2012-08-09:
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*** Much work on Contributors

*** Added EndpointFilter to work side-by-side with EndpointServlet

*** Added "messaging target factories"

2012-08-05:
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*** Added xdi2.core.impl.file

2012-08-01:
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*** Embedded mode support with Jetty

*** New mechanism "Contributor" for supporting external data sources

*** Debug page for the server

2012-07-27:
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*** Much documentation work

*** Some updates to testing

2012-07-26:
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*** Small updates to multiplicity API

*** (Animesh) Fixes to link contracts and authentication

2012-07-25:
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*** The method getRelationXri() has been renamed to getTargetContextNodeXri().

*** Up until now, it was theoretically possible to have relational arcs that point to a context node that doesn't exist. This is not possible anymore.

*** When a context node is deleted, all the relational arcs pointing to it are deleted as well.

*** There is a new method ContextNode.getIncomingRelations() that returns all relational arcs in the graph that point to the context node.

*** Switched to junit 4.10

2012-07-19:
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*** Renamed "STATEMENTS" serialization format to "XDI DISPLAY"

*** Implemented support for "from-graph" and "to-graph" in messages

2012-07-18:
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*** Added BootstrapInterceptor to initialize new graphs

*** Added LICENSE

*** (Animesh) Added much new link contract functionality

2012-07-14:
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*** Major code cleanup

*** XDI Converter now has option for ordering statements

2012-07-12:
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*** Better support for multiplicity

*** Added samples project

2012-07-11:
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*** Added support for link contracts to XDI Local Messenger webtool

*** Small updates to iterators

*** Updated ordering support in XDIStatementsWriter

*** Updated xri2xdi.net service

2012-07-06:
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*** Merged Animesh' link contracts implementation

2012-07-05:
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*** Better support for MIME Types, e.g.:

application/xdi+json
application/xdi+json;contexts=1
text/xdi
text/xdi;contexts=1

*** Better error reporting:

No more HTTP BAD REQUEST, instead, always XDI error results.

Error results include the operation that caused the error.

*** XDI Messenger and XDI Local Messenger show error results.

*** Adjusted VariablesInterceptor

*** Added timestamps support

*** Began work on multiplicity support

*** Unit tests for multiplicity, timestamps

*** Skeleton for LinkContractsInterceptor

2012-06-27:
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*** Skeleton for link contracts functionality

*** Better encoding of data: URIs in literal statements

2012-06-26:
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*** Worked on mechanism for interceptors (TargetInterceptor, ResultInterceptor)

*** Added support for versioning

*** Adjusted XDI Local Messenger web tool to support versioning, and added a new sample

*** Some reorganization of XDI messaging and the server logic

2012-06-13:
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*** Changed messaging pattern from:

=!2222$msg!1$do/$get/

to:

=!2222$($msg)$(!1)$do/$get/

Also changed tests and sample messages in the web tools accordingly.

*** Added xri2xdi service for offering XDI discovery based on global XRI infrastructure.

*** Changed user agent of XDI HTTP Client.

*** Slightly changed STATEMENTS_HTML serialization format.

*** Added support for remote root nodes in a graph (see package xdi2.core.util.remoteroots).

*** Added a few tests.

*** Added interceptor functionality to xdi2.servet.EndpointServlet.

*** Added CHANGELOG