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Improved the TransitionEngine with a method that determines if a State B is reachable from a State A. artifacts/trunk@1445 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 09 Mar 2011 15:48:06 +0000
parents f03a309a037f
children 8c4c37ee0d57
rev   line source
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1 2010-04-28 RELEASE 1.0
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3 New:
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5 * The path to database in the configuration can be relative to the
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6 central configuration document using ${artifacts.config.dir} as
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7 root.
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9 * New interfaces to export and import artifacts:
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11 HTTP GET '/export/{uuid}' returns an xml document representing
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12 the state of an artifact
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13 HTTP POST '/import' takes an xml document that have
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14 been created by /export before
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15
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16 The export mechanism uses a secret configured in the configuration
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17 to sign export documents. An artifact import fails if the
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18 signature of the xml document is not valid.
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19
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20 * The time to live of an artifact is queriable at the CallContext
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21 object.
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24 Added:
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25
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26 * JavaDoc documentation
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30 2010-03-08 RELEASE 0.5
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33 2010-01-27 RELEASE 0.4
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35 New:
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37 * Extended XML helper utilities a bit more
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38 * Added a new interface describing services
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39 via XML documents via /services
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42 2009-12-17 RELEASE 0.3
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43
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44 New:
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45
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46 * Extended XML helper utilities a bit
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47 * Added a new general proxy artifact.
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48
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49 FIXED:
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50
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51 * issue106: Konfiguration der GNV-Chart-Templates gehรถrt nicht in das Artefakt-Framework
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53 2009-11-13 RELEASE 0.2
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55 New:
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57 * Configuration documents can be made relativ to
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58 ${artifacts.config.dir}
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60 * Splitting up configuration of artifacts in depence to the
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61 product.
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63 * Added a first HOWTO for setting up the environemt and the
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64 artifact server
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66 2009-10-07 RELEASE 0.1
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70 * Two sub projects: 'artifacts' and 'artifact-database'
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71
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72 - 'artifacts' is a set of generic interfaces modelling
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73 the workflow to parameterize a process and producing
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74 outputs.
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75
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76 An artifact is created via factories. It describes
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77 itself via 'describe', it is parameterized via
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78 'feed' and brought to new states with 'advance'.
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79 Once able to produce output 'out' returns the
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80 requested product.
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81
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82 - 'artifact-database' is the default implemention
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83 of the workflow described with 'artifact'.
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84
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85 * artifact-database persists artifacts with a H2-database
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86 [http://www.h2database.com] (default) or a
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87 PostgeSQL 8.3+ database [http://www.postgresql.org/] (optional)
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88
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89 * artifacts may spawn background threads to copy with long running
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90 processes. After finishing work they are able to re-synchronize
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91 themselves to the artifact database.
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92
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93 * artifact-database is accessible via an HTTP REST server
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94 implemented on top of the Restlet API http://www.restlet.org/
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95 It has to be started as a service. Default TCP port: 8181
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96
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97 HTTP GET '/factories' returns list of available factories.
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98 HTTP GET '/create' creates new artifact.
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99 HTTP GET '/artifact/{uuid}' returns a description of an artifact.
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100 HTTP POST '/artifact/{uuid}' modifies an artifact ('feed', 'advance')
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101 HTTP POST '/artifact/{uuid}/{out}' delivers output for an artifact.
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102
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103 * artifact-database is configured with as XML file named conf.xml
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104 (default placement in directory $HOME/.artitactdb, directory
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105 may be changed with system property "artifact.database.dir")
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