http://git-wip-us.apache.org/repos/asf/polygene-website/blob/2d44da7d/content/java/develop/extension-serialization-messagepack.html ---------------------------------------------------------------------- diff --git a/content/java/develop/extension-serialization-messagepack.html b/content/java/develop/extension-serialization-messagepack.html index accc92b..99f9a2b 100644 --- a/content/java/develop/extension-serialization-messagepack.html +++ b/content/java/develop/extension-serialization-messagepack.html @@ -1,5 +1,5 @@ <?xml version="1.0" encoding="UTF-8" standalone="no"?> -<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";><html xmlns="http://www.w3.org/1999/xhtml";><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>MessagePack serialization</title><link rel="stylesheet" type="text/css" href="css/style.css" /><meta name="generator" content="DocBook XSL Stylesheets V1.79.1" /><link rel="home" href="index.html" title="" /><link rel="up" href="extensions.html" title="Extensions" /><link rel="prev" href="extension-serialization-javaxxml.html" title="javax.xml serialization" /><link rel="next" href="extension-es-memory.html" title="Memory EntityStore" /> +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";><html xmlns="http://www.w3.org/1999/xhtml";><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>MessagePack serialization</title><link rel="stylesheet" type="text/css" href="css/style.css" /><meta name="generator" content="DocBook XSL Stylesheets V1.76.1" /><link rel="home" href="index.html" title="" /><link rel="up" href="extensions.html" title="Extensions" /><link rel="prev" href="extension-serialization-javaxxml.html" title="javax.xml serialization" /><link rel="next" href="extension-es-memory.html" title="Memory EntityStore" /> <!-- favicon --> @@ -66,8 +66,8 @@ })(); </script> - </head><body><div xmlns="" xmlns:exsl="http://exslt.org/common"; class="logo"><a href="index.html"><img src="images/logo-standard.png" /></a></div><div xmlns="" xmlns:exsl="http://exslt.org/common"; class="top-nav"><div xmlns="http://www.w3.org/1999/xhtml"; class="toc"><dl class="toc"><dt><span class="section"><a href="index.html#home">Polygeneâ¢</a></span></dt><dt><span class="section"><a href="intro.html">Introduction</a></span></dt><dt><span class="section"><a href="tutorials.html">Tutorials</a></span></dt><dt><span class="section"><a href="javadocs.html">Javadoc</a></span></dt><dt><span class="section"><a href="samples.html">Samples</a></span></dt><dt><span class="section"><a href="core.html">Core</a></span></dt><dt><span class="section"><a href="libraries.html">Libraries</a></span></dt><dt><span class="section"><span xmlns="" href="extensions.html">Extensions</span></span></dt><dt><span class="section"><a href="tools.html">Tools</a></span></dt><dt><span class="section"><a href= "glossary.html">Glossary </a></span></dt></dl></div></div><div xmlns="" xmlns:exsl="http://exslt.org/common"; class="sub-nav"><div xmlns="http://www.w3.org/1999/xhtml"; class="toc"><dl class="toc"><dt><span class="section"><a href="extensions.html#_overview_7">Overview</a></span></dt><dt><span class="section"><a href="extension-serialization-javaxjson.html">javax.json serialization</a></span></dt><dt><span class="section"><a href="extension-serialization-javaxxml.html">javax.xml serialization</a></span></dt><dt><span class="section"><span xmlns="" href="extension-serialization-messagepack.html">MessagePack serialization</span></span></dt><dt><span class="section"><a href="extension-es-memory.html">Memory EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-file.html">File EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-geode.html">Geode EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-hazelcast.html">Hazelcast EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-jclouds.html">JClouds EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-jdbm.html">JDBM EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-leveldb.html">LevelDB EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-mongodb.html">MongoDB EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-preferences.html">Preferences EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-redis.html">Redis EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-riak.html">Riak EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-sql.html">SQL EntityStore</a></span></dt><dt><span class="section"><a href="extension-cache-ehcache.html">Ehcache Cache</a></span></dt><dt><span class="section"><a href="extension-cache-memcache.html">Memcache Cache</a></span></dt><dt><span class="se ction"><a href="extension-index-elasticsearch.html">ElasticSearch Index/Query</a></span></dt><dt><span class="section"><a href="extension-index-rdf.html">OpenRDF Index/Query</a></span></dt><dt><span class="section"><a href="extension-index-solr.html">Apache Solr Index/Query</a></span></dt><dt><span class="section"><a href="extension-indexing-sql.html">SQL Index/Query</a></span></dt><dt><span class="section"><a href="extension-metrics-metrics.html">Codahale Metrics</a></span></dt><dt><span class="section"><a href="extension-migration.html">Migration</a></span></dt><dt><span class="section"><a href="extension-reindexer.html">Reindexer</a></span></dt></dl></div></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="extension-serialization-messagepack"></a>MessagePack serialization</h3></div></div></div><p class="remark"><em><span class="comment"></span></em></p><p class="devstatus-code-beta">code</p><p class="devstatus-docs-brief">docs</p><p class="devstat us-tests-good">tests</p><p><code class="literal">Serialization</code> service backed by <a class="ulink" href="http://msgpack.org/"; target="_top">MessagePack</a> that produce and consume binary payloads. -See <a class="xref" href="core-api.html#core-api-serialization" title="Serialization">Serialization</a> and <a class="xref" href="core-spi.html#core-spi-serialization" title="Serialization SPI">Serialization SPI</a>.</p><div class="table"><a id="idm447727640016"></a><p class="title"><strong>Table 50. Artifact</strong></p><div class="table-contents"><table class="table" summary="Artifact" border="1"><colgroup><col class="col_1" /><col class="col_2" /><col class="col_3" /></colgroup><thead><tr><th align="left" valign="top">Group ID</th><th align="left" valign="top">Artifact ID</th><th align="left" valign="top">Version</th></tr></thead><tbody><tr><td align="left" valign="top"><p>org.apache.polygene.extensions</p></td><td align="left" valign="top"><p>org.apache.polygene.extension.serialization-messagepack</p></td><td align="left" valign="top"><p>3.0.0-SNAPSHOT</p></td></tr></tbody></table></div></div><br class="table-break" /><div class="section"><div class="titlepage"><div><div><h4 c lass="title"><a id="_assembly_7"></a>Assembly</h4></div></div></div><p>Assembly is done using the provided Assembler:</p><pre class="programlisting brush: java">@Override + </head><body><div xmlns="" xmlns:exsl="http://exslt.org/common"; class="logo"><a href="index.html"><img src="images/logo-standard.png" /></a></div><div xmlns="" xmlns:exsl="http://exslt.org/common"; class="top-nav"><div xmlns="http://www.w3.org/1999/xhtml"; class="toc"><dl><dt><span class="section"><a href="index.html#home">Polygeneâ¢</a></span></dt><dt><span class="section"><a href="intro.html">Introduction</a></span></dt><dt><span class="section"><a href="tutorials.html">Tutorials</a></span></dt><dt><span class="section"><a href="javadocs.html">Javadoc</a></span></dt><dt><span class="section"><a href="samples.html">Samples</a></span></dt><dt><span class="section"><a href="core.html">Core</a></span></dt><dt><span class="section"><a href="libraries.html">Libraries</a></span></dt><dt><span class="section"><span xmlns="" href="extensions.html">Extensions</span></span></dt><dt><span class="section"><a href="tools.html">Tools</a></span></dt><dt><span class="section"><a href="glossary.ht ml">Glossary </a></span></dt></dl></div></div><div xmlns="" xmlns:exsl="http://exslt.org/common"; class="sub-nav"><div xmlns="http://www.w3.org/1999/xhtml"; class="toc"><dl><dt><span class="section"><a href="extensions.html#_overview_7">Overview</a></span></dt><dt><span class="section"><a href="extension-serialization-javaxjson.html">javax.json serialization</a></span></dt><dt><span class="section"><a href="extension-serialization-javaxxml.html">javax.xml serialization</a></span></dt><dt><span class="section"><span xmlns="" href="extension-serialization-messagepack.html">MessagePack serialization</span></span></dt><dt><span class="section"><a href="extension-es-memory.html">Memory EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-file.html">File EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-geode.html">Geode EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-hazelcast.html">Hazelcast EntityStore</a></span>< /dt><dt><span class="section"><a href="extension-es-jclouds.html">JClouds EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-jdbm.html">JDBM EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-leveldb.html">LevelDB EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-mongodb.html">MongoDB EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-preferences.html">Preferences EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-redis.html">Redis EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-riak.html">Riak EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-sqlkv.html">SQL Key/Value EntityStore</a></span></dt><dt><span class="section"><a href="extension-cache-ehcache.html">Ehcache Cache</a></span></dt><dt><span class="section"><a href="extension-cache-memcache.html">Memcache Cache</a></span></dt><dt><span class="section"><a hr ef="extension-index-elasticsearch.html">ElasticSearch Index/Query</a></span></dt><dt><span class="section"><a href="extension-index-rdf.html">OpenRDF Index/Query</a></span></dt><dt><span class="section"><a href="extension-index-solr.html">Apache Solr Index/Query</a></span></dt><dt><span class="section"><a href="extension-indexing-sql.html">SQL Index/Query</a></span></dt><dt><span class="section"><a href="extension-metrics-metrics.html">Codahale Metrics</a></span></dt><dt><span class="section"><a href="extension-migration.html">Migration</a></span></dt><dt><span class="section"><a href="extension-reindexer.html">Reindexer</a></span></dt></dl></div></div><div class="section" title="MessagePack serialization"><div class="titlepage"><div><div><h3 class="title"><a id="extension-serialization-messagepack"></a>MessagePack serialization</h3></div></div></div><p class="remark"><em><span class="comment"></span></em></p><p class="devstatus-code-beta">code</p><p class="devstatus-docs-brief">doc s</p><p class="devstatus-tests-good">tests</p><p><code class="literal">Serialization</code> service backed by <a class="ulink" href="http://msgpack.org/"; target="_top">MessagePack</a> that produce and consume binary payloads. +See <a class="xref" href="core-api.html#core-api-serialization" title="Serialization">Serialization</a> and <a class="xref" href="core-spi.html#core-spi-serialization" title="Serialization SPI">Serialization SPI</a>.</p><div class="table"><a id="idm229753817200"></a><p class="title"><strong>Table 50. Artifact</strong></p><div class="table-contents"><table summary="Artifact" border="1"><colgroup><col class="col_1" /><col class="col_2" /><col class="col_3" /></colgroup><thead><tr><th align="left" valign="top">Group ID</th><th align="left" valign="top">Artifact ID</th><th align="left" valign="top">Version</th></tr></thead><tbody><tr><td align="left" valign="top"><p>org.apache.polygene.extensions</p></td><td align="left" valign="top"><p>org.apache.polygene.extension.serialization-messagepack</p></td><td align="left" valign="top"><p>3.1.0-SNAPSHOT</p></td></tr></tbody></table></div></div><br class="table-break" /><div class="section" title="Assembly"><div class="titlepage"><div><div><h 4 class="title"><a id="_assembly_8"></a>Assembly</h4></div></div></div><p>Assembly is done using the provided Assembler:</p><pre class="programlisting brush: java">@Override public void assemble( ModuleAssembly module ) { new MessagePackSerializationAssembler().assemble( module );
http://git-wip-us.apache.org/repos/asf/polygene-website/blob/2d44da7d/content/java/develop/extensions.html ---------------------------------------------------------------------- diff --git a/content/java/develop/extensions.html b/content/java/develop/extensions.html index b3d1839..537de7e 100644 --- a/content/java/develop/extensions.html +++ b/content/java/develop/extensions.html @@ -1,5 +1,5 @@ <?xml version="1.0" encoding="UTF-8" standalone="no"?> -<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";><html xmlns="http://www.w3.org/1999/xhtml";><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Extensions</title><link rel="stylesheet" type="text/css" href="css/style.css" /><meta name="generator" content="DocBook XSL Stylesheets V1.79.1" /><link rel="home" href="index.html" title="" /><link rel="up" href="index.html" title="" /><link rel="prev" href="library-uowfile.html" title="UoWFile" /><link rel="next" href="extension-serialization-javaxjson.html" title="javax.json serialization" /> +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";><html xmlns="http://www.w3.org/1999/xhtml";><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Extensions</title><link rel="stylesheet" type="text/css" href="css/style.css" /><meta name="generator" content="DocBook XSL Stylesheets V1.76.1" /><link rel="home" href="index.html" title="" /><link rel="up" href="index.html" title="" /><link rel="prev" href="library-uowfile.html" title="UoWFile" /><link rel="next" href="extension-serialization-javaxjson.html" title="javax.json serialization" /> <!-- favicon --> @@ -66,9 +66,9 @@ })(); </script> - </head><body><div xmlns="" xmlns:exsl="http://exslt.org/common"; class="logo"><a href="index.html"><img src="images/logo-standard.png" /></a></div><div xmlns="" xmlns:exsl="http://exslt.org/common"; class="top-nav"><div xmlns="http://www.w3.org/1999/xhtml"; class="toc"><dl class="toc"><dt><span class="section"><a href="index.html#home">Polygeneâ¢</a></span></dt><dt><span class="section"><a href="intro.html">Introduction</a></span></dt><dt><span class="section"><a href="tutorials.html">Tutorials</a></span></dt><dt><span class="section"><a href="javadocs.html">Javadoc</a></span></dt><dt><span class="section"><a href="samples.html">Samples</a></span></dt><dt><span class="section"><a href="core.html">Core</a></span></dt><dt><span class="section"><a href="libraries.html">Libraries</a></span></dt><dt><span class="section"><span xmlns="" href="extensions.html">Extensions</span></span></dt><dt><span class="section"><a href="tools.html">Tools</a></span></dt><dt><span class="section"><a href= "glossary.html">Glossary </a></span></dt></dl></div></div><div xmlns="" xmlns:exsl="http://exslt.org/common"; class="sub-nav"><div xmlns="http://www.w3.org/1999/xhtml"; class="toc"><dl class="toc"><dt><span class="section"><span xmlns="" href="extensions.html#_overview_7">Overview</span></span></dt><dt><span class="section"><a href="extension-serialization-javaxjson.html">javax.json serialization</a></span></dt><dt><span class="section"><a href="extension-serialization-javaxxml.html">javax.xml serialization</a></span></dt><dt><span class="section"><a href="extension-serialization-messagepack.html">MessagePack serialization</a></span></dt><dt><span class="section"><a href="extension-es-memory.html">Memory EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-file.html">File EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-geode.html">Geode EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-hazelcast.html">Hazelcast EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-jclouds.html">JClouds EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-jdbm.html">JDBM EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-leveldb.html">LevelDB EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-mongodb.html">MongoDB EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-preferences.html">Preferences EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-redis.html">Redis EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-riak.html">Riak EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-sql.html">SQL EntityStore</a></span></dt><dt><span class="section"><a href="extension-cache-ehcache.html">Ehcache Cache</a></span></dt><dt><span class="section"><a href="extension-cache-memcache.html">Memcache Cache</a></span></dt><dt><span class="se ction"><a href="extension-index-elasticsearch.html">ElasticSearch Index/Query</a></span></dt><dt><span class="section"><a href="extension-index-rdf.html">OpenRDF Index/Query</a></span></dt><dt><span class="section"><a href="extension-index-solr.html">Apache Solr Index/Query</a></span></dt><dt><span class="section"><a href="extension-indexing-sql.html">SQL Index/Query</a></span></dt><dt><span class="section"><a href="extension-metrics-metrics.html">Codahale Metrics</a></span></dt><dt><span class="section"><a href="extension-migration.html">Migration</a></span></dt><dt><span class="section"><a href="extension-reindexer.html">Reindexer</a></span></dt></dl></div></div><div class="section"><div class="titlepage"><div><div><h2 class="title"><a id="extensions"></a>Extensions</h2></div></div></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="_overview_7"></a>Overview</h3></div></div></div><p>We try to keep the Polygene⢠Core Runtime as lean as possible, a nd a lot of the power to the Polygene⢠Platform comes via its + </head><body><div xmlns="" xmlns:exsl="http://exslt.org/common"; class="logo"><a href="index.html"><img src="images/logo-standard.png" /></a></div><div xmlns="" xmlns:exsl="http://exslt.org/common"; class="top-nav"><div xmlns="http://www.w3.org/1999/xhtml"; class="toc"><dl><dt><span class="section"><a href="index.html#home">Polygeneâ¢</a></span></dt><dt><span class="section"><a href="intro.html">Introduction</a></span></dt><dt><span class="section"><a href="tutorials.html">Tutorials</a></span></dt><dt><span class="section"><a href="javadocs.html">Javadoc</a></span></dt><dt><span class="section"><a href="samples.html">Samples</a></span></dt><dt><span class="section"><a href="core.html">Core</a></span></dt><dt><span class="section"><a href="libraries.html">Libraries</a></span></dt><dt><span class="section"><span xmlns="" href="extensions.html">Extensions</span></span></dt><dt><span class="section"><a href="tools.html">Tools</a></span></dt><dt><span class="section"><a href="glossary.ht ml">Glossary </a></span></dt></dl></div></div><div xmlns="" xmlns:exsl="http://exslt.org/common"; class="sub-nav"><div xmlns="http://www.w3.org/1999/xhtml"; class="toc"><dl><dt><span class="section"><span xmlns="" href="extensions.html#_overview_7">Overview</span></span></dt><dt><span class="section"><a href="extension-serialization-javaxjson.html">javax.json serialization</a></span></dt><dt><span class="section"><a href="extension-serialization-javaxxml.html">javax.xml serialization</a></span></dt><dt><span class="section"><a href="extension-serialization-messagepack.html">MessagePack serialization</a></span></dt><dt><span class="section"><a href="extension-es-memory.html">Memory EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-file.html">File EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-geode.html">Geode EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-hazelcast.html">Hazelcast EntityStore</a></span>< /dt><dt><span class="section"><a href="extension-es-jclouds.html">JClouds EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-jdbm.html">JDBM EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-leveldb.html">LevelDB EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-mongodb.html">MongoDB EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-preferences.html">Preferences EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-redis.html">Redis EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-riak.html">Riak EntityStore</a></span></dt><dt><span class="section"><a href="extension-es-sqlkv.html">SQL Key/Value EntityStore</a></span></dt><dt><span class="section"><a href="extension-cache-ehcache.html">Ehcache Cache</a></span></dt><dt><span class="section"><a href="extension-cache-memcache.html">Memcache Cache</a></span></dt><dt><span class="section"><a hr ef="extension-index-elasticsearch.html">ElasticSearch Index/Query</a></span></dt><dt><span class="section"><a href="extension-index-rdf.html">OpenRDF Index/Query</a></span></dt><dt><span class="section"><a href="extension-index-solr.html">Apache Solr Index/Query</a></span></dt><dt><span class="section"><a href="extension-indexing-sql.html">SQL Index/Query</a></span></dt><dt><span class="section"><a href="extension-metrics-metrics.html">Codahale Metrics</a></span></dt><dt><span class="section"><a href="extension-migration.html">Migration</a></span></dt><dt><span class="section"><a href="extension-reindexer.html">Reindexer</a></span></dt></dl></div></div><div class="section" title="Extensions"><div class="titlepage"><div><div><h2 class="title"><a id="extensions"></a>Extensions</h2></div></div></div><div class="section" title="Overview"><div class="titlepage"><div><div><h3 class="title"><a id="_overview_7"></a>Overview</h3></div></div></div><p>We try to keep the Polygene⢠Core Runtim e as lean as possible, and a lot of the power to the Polygene⢠Platform comes via its Extension SPI, which defines clear ways to extend the platform. There are currently the following Extensions types, -each with possibly more than one implementation;</p><div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"> +each with possibly more than one implementation;</p><div class="itemizedlist"><ul class="itemizedlist"><li class="listitem"> Serialization </li><li class="listitem"> Entity Stores http://git-wip-us.apache.org/repos/asf/polygene-website/blob/2d44da7d/content/java/develop/glossary.html ---------------------------------------------------------------------- diff --git a/content/java/develop/glossary.html b/content/java/develop/glossary.html index 2ed52c4..26acab0 100644 --- a/content/java/develop/glossary.html +++ b/content/java/develop/glossary.html @@ -1,5 +1,5 @@ <?xml version="1.0" encoding="UTF-8" standalone="no"?> -<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";><html xmlns="http://www.w3.org/1999/xhtml";><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Glossary </title><link rel="stylesheet" type="text/css" href="css/style.css" /><meta name="generator" content="DocBook XSL Stylesheets V1.79.1" /><link rel="home" href="index.html" title="" /><link rel="up" href="index.html" title="" /><link rel="prev" href="tools-envisage.html" title="Envisage" /> +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";><html xmlns="http://www.w3.org/1999/xhtml";><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Glossary </title><link rel="stylesheet" type="text/css" href="css/style.css" /><meta name="generator" content="DocBook XSL Stylesheets V1.76.1" /><link rel="home" href="index.html" title="" /><link rel="up" href="index.html" title="" /><link rel="prev" href="tools-model-detail.html" title="Detailed Application Model" /> <!-- favicon --> @@ -66,35 +66,35 @@ })(); </script> - </head><body><div xmlns="" xmlns:exsl="http://exslt.org/common"; class="logo"><a href="index.html"><img src="images/logo-standard.png" /></a></div><div xmlns="" xmlns:exsl="http://exslt.org/common"; class="top-nav"><div xmlns="http://www.w3.org/1999/xhtml"; class="toc"><dl class="toc"><dt><span class="section"><a href="index.html#home">Polygeneâ¢</a></span></dt><dt><span class="section"><a href="intro.html">Introduction</a></span></dt><dt><span class="section"><a href="tutorials.html">Tutorials</a></span></dt><dt><span class="section"><a href="javadocs.html">Javadoc</a></span></dt><dt><span class="section"><a href="samples.html">Samples</a></span></dt><dt><span class="section"><a href="core.html">Core</a></span></dt><dt><span class="section"><a href="libraries.html">Libraries</a></span></dt><dt><span class="section"><a href="extensions.html">Extensions</a></span></dt><dt><span class="section"><a href="tools.html">Tools</a></span></dt><dt><span class="section"><span xmlns="" href="gl ossary.html">Glossary </span></span></dt></dl></div></div><div xmlns="" xmlns:exsl="http://exslt.org/common"; class="sub-nav"></div><div class="section"><div class="titlepage"><div><div><h2 class="title"><a id="glossary"></a>Glossary </h2></div></div></div><div class="glossary"><div class="titlepage"><div><div><h3 class="title"><a id="_glossary"></a>Glossary</h3></div></div></div><p>There are a lot of concepts in Polygene⢠which may have different meanings in other contexts. So in true DDD-style -ubiquitous language, we are here listing the definitions of the terms and concepts that are being used.</p><dl><dt><span class="glossterm"> + </head><body><div xmlns="" xmlns:exsl="http://exslt.org/common"; class="logo"><a href="index.html"><img src="images/logo-standard.png" /></a></div><div xmlns="" xmlns:exsl="http://exslt.org/common"; class="top-nav"><div xmlns="http://www.w3.org/1999/xhtml"; class="toc"><dl><dt><span class="section"><a href="index.html#home">Polygeneâ¢</a></span></dt><dt><span class="section"><a href="intro.html">Introduction</a></span></dt><dt><span class="section"><a href="tutorials.html">Tutorials</a></span></dt><dt><span class="section"><a href="javadocs.html">Javadoc</a></span></dt><dt><span class="section"><a href="samples.html">Samples</a></span></dt><dt><span class="section"><a href="core.html">Core</a></span></dt><dt><span class="section"><a href="libraries.html">Libraries</a></span></dt><dt><span class="section"><a href="extensions.html">Extensions</a></span></dt><dt><span class="section"><a href="tools.html">Tools</a></span></dt><dt><span class="section"><span xmlns="" href="glossary.html" >Glossary </span></span></dt></dl></div></div><div xmlns="" >xmlns:exsl="http://exslt.org/common"; class="sub-nav"></div><div >class="section" title="Glossary "><div class="titlepage"><div><div><h2 >class="title"><a id="glossary"></a>Glossary </h2></div></div></div><div >class="glossary" title="Glossary"><div class="titlepage"><div><div><h3 >class="title"><a id="_glossary"></a>Glossary</h3></div></div></div><p>There >are a lot of concepts in Polygene⢠which may have different meanings in >other contexts. So in true DDD-style +ubiquitous language, we are here listing the definitions of the terms and concepts that are being used.</p><dl><dt> <a id="def-abstract-mixin"></a>Abstract Mixin -</span></dt><dd class="glossdef"><p>An Abstract Mixin is an implementation of the <a class="xref" href="glossary.html#def-mixin-type">MixinType</a> interface, but is an abstract class and has not +</dt><dd><p>An Abstract Mixin is an implementation of the <a class="xref" href="glossary.html#def-mixin-type">MixinType</a> interface, but is an abstract class and has not implemented all the methods.</p><p>The Polygene⢠runtime can use multiple <a class="link" href="glossary.html#def-mixin">Mixins</a> for each <a class="xref" href="glossary.html#def-mixin-type">MixinType</a> interface. It is also possible to let -a <a class="xref" href="glossary.html#def-generic-mixin">Generic Mixin</a> handle the remaining missing methods.</p></dd><dt><span class="glossterm"> +a <a class="xref" href="glossary.html#def-generic-mixin">Generic Mixin</a> handle the remaining missing methods.</p></dd><dt> <a id="def-abstract-modifier"></a>Abstract Modifier -</span></dt><dd class="glossdef"><p>Abstract Modifiers are <a class="link" href="glossary.html#def-modifier">Modifiers</a> that do not implement all the methods of the <a class="xref" href="glossary.html#def-mixin-type">MixinType</a> +</dt><dd><p>Abstract Modifiers are <a class="link" href="glossary.html#def-modifier">Modifiers</a> that do not implement all the methods of the <a class="xref" href="glossary.html#def-mixin-type">MixinType</a> interface.</p><p>This works essentially in the same manner as the <a class="xref" href="glossary.html#def-abstract-mixin">Abstract Mixin</a>. And the methods that are not implemented -will not be part of the <a class="xref" href="glossary.html#def-invocation-stack">Invocation Stack</a> of those methods.</p></dd><dt><span class="glossterm"> +will not be part of the <a class="xref" href="glossary.html#def-invocation-stack">Invocation Stack</a> of those methods.</p></dd><dt> <a id="def-application"></a>Application -</span></dt><dd class="glossdef"><p>Application is the top level concept handled by the Polygene⢠runtime instance. It holds the information about the -<a class="link" href="glossary.html#def-layer">Layers</a> in the application architecture. See <a class="xref" href="glossary.html#def-structure">Structure</a> for more information.</p><p>There is one and only one Application instance per Polygene⢠Runtime instance.</p></dd><dt><span class="glossterm"> +</dt><dd><p>Application is the top level concept handled by the Polygene⢠runtime instance. It holds the information about the +<a class="link" href="glossary.html#def-layer">Layers</a> in the application architecture. See <a class="xref" href="glossary.html#def-structure">Structure</a> for more information.</p><p>There is one and only one Application instance per Polygene⢠Runtime instance.</p></dd><dt> <a id="def-application-mode"></a>Application Mode -</span></dt><dd class="glossdef"><p>During the Bootstrap phase an <a class="xref" href="glossary.html#def-application">Application</a> is given a Mode that can be <span class="emphasis"><em>test</em></span>, <span class="emphasis"><em>development</em></span>, <span class="emphasis"><em>staging</em></span> or -<span class="emphasis"><em>production</em></span>.</p><p>See <a class="xref" href="core-bootstrap-assembly.html" title="Core Bootstrap">Assembly</a>.</p></dd><dt><span class="glossterm"> +</dt><dd><p>During the Bootstrap phase an <a class="xref" href="glossary.html#def-application">Application</a> is given a Mode that can be <span class="emphasis"><em>test</em></span>, <span class="emphasis"><em>development</em></span>, <span class="emphasis"><em>staging</em></span> or +<span class="emphasis"><em>production</em></span>.</p><p>See <a class="xref" href="core-bootstrap-assembly.html" title="Core Bootstrap">Assembly</a>.</p></dd><dt> <a id="def-association"></a>Association -</span></dt><dd class="glossdef"><p>An Association is a reference to an <a class="xref" href="glossary.html#def-entitycomposite">Entity Composite</a>.</p><p>References to <a class="link" href="glossary.html#def-entitycomposite">Entities</a> must be maintained in <a class="link" href="glossary.html#def-association">Associations</a>. It is illegal to -define a <a class="xref" href="glossary.html#def-property">Property</a> with an <a class="xref" href="glossary.html#def-entitycomposite">Entity Composite</a> as its type.</p></dd><dt><span class="glossterm"> +</dt><dd><p>An Association is a reference to an <a class="xref" href="glossary.html#def-entitycomposite">Entity Composite</a>.</p><p>References to <a class="link" href="glossary.html#def-entitycomposite">Entities</a> must be maintained in <a class="link" href="glossary.html#def-association">Associations</a>. It is illegal to +define a <a class="xref" href="glossary.html#def-property">Property</a> with an <a class="xref" href="glossary.html#def-entitycomposite">Entity Composite</a> as its type.</p></dd><dt> <a id="def-composite"></a>Composite -</span></dt><dd class="glossdef"><p>A Composite is an instance of a <a class="xref" href="glossary.html#def-composite-type">Composite Type</a>.</p><p>However, we often speak of Composites when we actually mean CompositeType, similarly as we often speak of objects -when we really are talking of classes in OOP.</p></dd><dt><span class="glossterm"> +</dt><dd><p>A Composite is an instance of a <a class="xref" href="glossary.html#def-composite-type">Composite Type</a>.</p><p>However, we often speak of Composites when we actually mean CompositeType, similarly as we often speak of objects +when we really are talking of classes in OOP.</p></dd><dt> <a id="def-composite-context"></a>Composite Context -</span></dt><dd class="glossdef"><p>A Composite Context is a mechanism to separate the state of a <a class="xref" href="glossary.html#def-transientcomposite">TransientComposite</a> across two or more threads. +</dt><dd><p>A Composite Context is a mechanism to separate the state of a <a class="xref" href="glossary.html#def-transientcomposite">TransientComposite</a> across two or more threads. If a thread modifies a value, only that thread will see the changes, another thread will have its values protected -by the thread boundaries. Use-cases for this include user credentials on which behalf the thread is executing.</p></dd><dt><span class="glossterm"> +by the thread boundaries. Use-cases for this include user credentials on which behalf the thread is executing.</p></dd><dt> <a id="def-composite-metatype"></a>Composite Meta Type -</span></dt><dd class="glossdef"><p>There are 5 Composite Meta Types defined in Polygene, which each share the composition features but have distinct -semantic differences.</p><div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"> +</dt><dd><p>There are 5 Composite Meta Types defined in Polygene, which each share the composition features but have distinct +semantic differences.</p><div class="itemizedlist"><ul class="itemizedlist"><li class="listitem"> <a class="xref" href="glossary.html#def-entitycomposite">Entity Composite</a> </li><li class="listitem"> <a class="xref" href="glossary.html#def-valuecomposite">ValueComposite</a> @@ -104,37 +104,37 @@ semantic differences.</p><div class="itemizedlist"><ul class="itemizedlist" type <a class="xref" href="glossary.html#def-configurationcomposite">Configuration Composite</a> (subtype of EntityComposite) </li><li class="listitem"> <a class="xref" href="glossary.html#def-transientcomposite">TransientComposite</a> -</li></ul></div></dd><dt><span class="glossterm"> +</li></ul></div></dd><dt> <a id="def-composite-type"></a>Composite Type -</span></dt><dd class="glossdef"><p>CompositeType is the Java interface that declares the composition, from which <a class="xref" href="glossary.html#def-composite">Composite</a> instances can be +</dt><dd><p>CompositeType is the Java interface that declares the composition, from which <a class="xref" href="glossary.html#def-composite">Composite</a> instances can be created.</p><p>Composite Type interfaces must be a sub-type of one of the 5 <a class="link" href="glossary.html#def-composite-metatype">Composite Meta Types</a> defined in -Polygene⢠otherwise it can not be instantiated.</p></dd><dt><span class="glossterm"> +Polygene⢠otherwise it can not be instantiated.</p></dd><dt> <a id="def-concern"></a>Concern -</span></dt><dd class="glossdef"><p>A concern is a stateless <a class="xref" href="glossary.html#def-fragment">Fragment</a>, shared between invocations, that acts as an interceptor of the call to +</dt><dd><p>A concern is a stateless <a class="xref" href="glossary.html#def-fragment">Fragment</a>, shared between invocations, that acts as an interceptor of the call to the <a class="xref" href="glossary.html#def-mixin">Mixin</a>. The Concern is a Java class, that either implements the <a class="xref" href="glossary.html#def-mixin-type">MixinType</a> it can be used on, or java.lang.reflect.InvocationHandler which allows it to be used on any arbitrary <a class="xref" href="glossary.html#def-mixin-type">MixinType</a>.</p><p>Concerns have many purposes, but they are not intended to produce side effects (see <a class="xref" href="glossary.html#def-sideeffect">SideEffect</a>). Use-cases -involves;</p><div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"> +involves;</p><div class="itemizedlist"><ul class="itemizedlist"><li class="listitem"> Transaction handling. </li><li class="listitem"> Call Tracing. </li><li class="listitem"> User security. -</li></ul></div><p>Concerns are established by the use of the @Concerns annotation on composites.</p><p>Concern is one of the 3 kinds of <a class="link" href="glossary.html#def-modifier">Modifiers</a> defined in Polygene.</p></dd><dt><span class="glossterm"> +</li></ul></div><p>Concerns are established by the use of the @Concerns annotation on composites.</p><p>Concern is one of the 3 kinds of <a class="link" href="glossary.html#def-modifier">Modifiers</a> defined in Polygene.</p></dd><dt> <a id="def-configurationcomposite"></a>Configuration Composite -</span></dt><dd class="glossdef"><p>Service Composites can have configuration associated to it and that is done via +</dt><dd><p>Service Composites can have configuration associated to it and that is done via <a class="link" href="glossary.html#def-configurationcomposite">Configuration Composites</a>, which are a subtype of <a class="xref" href="glossary.html#def-entitycomposite">Entity Composite</a>, as they are stored permanently in configured Entity Stores. Configuration Composites are also initialized automatically from properties files first time. Note that on consequent start-ups the properties file is not read, as the configuration is -read from the EntityStore.</p><p>ConfigurationComposite is one of the 5 <a class="link" href="glossary.html#def-composite-metatype">Composite Meta Types</a> defined in Polygene.</p><p>See <a class="xref" href="howto-configure-service.html" title="Configure a Service">Configure a Service</a> to learn how to use Configuration Composites.</p></dd><dt><span class="glossterm"> +read from the EntityStore.</p><p>ConfigurationComposite is one of the 5 <a class="link" href="glossary.html#def-composite-metatype">Composite Meta Types</a> defined in Polygene.</p><p>See <a class="xref" href="howto-configure-service.html" title="Configure a Service">Configure a Service</a> to learn how to use Configuration Composites.</p></dd><dt> <a id="def-constraint"></a>Constraint -</span></dt><dd class="glossdef"><p>Constraints are a kind of validators, which are consulted prior to invoking the method call. Polygene⢠currently only +</dt><dd><p>Constraints are a kind of validators, which are consulted prior to invoking the method call. Polygene⢠currently only supports ParameterConstraints on methods and value constraints on <a class="link" href="glossary.html#def-property">Properties</a>, but future versions will -include Constraint types for checking complete method calls and return values.</p><p>See <a class="xref" href="core-api.html#core-api-constraint" title="Constraint">Constraint</a> for better understanding of its details.</p><p>See <a class="xref" href="library-constraints.html" title="Constraints">Constraints Library</a> for ready to use Constraints.</p><p>See <a class="xref" href="howto-create-constraint.html" title="Create a Constraint">Create a Constraint</a> to learn how to write your own Constraints.</p><p>Constraint is one of the 3 kinds of <a class="link" href="glossary.html#def-modifier">Modifiers</a> defined in Polygene.</p></dd><dt><span class="glossterm"> +include Constraint types for checking complete method calls and return values.</p><p>See <a class="xref" href="core-api.html#core-api-constraint" title="Constraint">Constraint</a> for better understanding of its details.</p><p>See <a class="xref" href="library-constraints.html" title="Constraints">Constraints Library</a> for ready to use Constraints.</p><p>See <a class="xref" href="howto-create-constraint.html" title="Create a Constraint">Create a Constraint</a> to learn how to write your own Constraints.</p><p>Constraint is one of the 3 kinds of <a class="link" href="glossary.html#def-modifier">Modifiers</a> defined in Polygene.</p></dd><dt> <a id="def-entitycomposite"></a>Entity Composite -</span></dt><dd class="glossdef"><p>An Entity Composite, or just Entity for short, is a persisted composite with an <a class="xref" href="glossary.html#def-identity">Identity</a>. An entity only has -scope within an <a class="xref" href="glossary.html#def-unitofwork">UnitOfWork</a> and is therefor inherently thread-safe.</p><p>EntityComposite is one of the 5 <a class="link" href="glossary.html#def-composite-metatype">Composite Meta Types</a> defined in Polygene.</p></dd><dt><span class="glossterm"> +</dt><dd><p>An Entity Composite, or just Entity for short, is a persisted composite with an <a class="xref" href="glossary.html#def-identity">Identity</a>. An entity only has +scope within an <a class="xref" href="glossary.html#def-unitofwork">UnitOfWork</a> and is therefor inherently thread-safe.</p><p>EntityComposite is one of the 5 <a class="link" href="glossary.html#def-composite-metatype">Composite Meta Types</a> defined in Polygene.</p></dd><dt> <a id="def-fragment"></a>Fragment -</span></dt><dd class="glossdef"><p>A part of the implementation of a <a class="xref" href="glossary.html#def-composite">Composite</a>. There are 4 fragment types:</p><div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"> +</dt><dd><p>A part of the implementation of a <a class="xref" href="glossary.html#def-composite">Composite</a>. There are 4 fragment types:</p><div class="itemizedlist"><ul class="itemizedlist"><li class="listitem"> <a class="xref" href="glossary.html#def-mixin">Mixin</a> </li><li class="listitem"> <a class="xref" href="glossary.html#def-concern">Concern</a> @@ -142,20 +142,20 @@ scope within an <a class="xref" href="glossary.html#def-unitofwork">UnitOfWork</ <a class="xref" href="glossary.html#def-constraint">Constraint</a> </li><li class="listitem"> <a class="xref" href="glossary.html#def-sideeffect">SideEffect</a>. -</li></ul></div></dd><dt><span class="glossterm"> +</li></ul></div></dd><dt> <a id="def-generic-fragment"></a>Generic Fragment -</span></dt><dd class="glossdef"><p>Generic Fragments are <a class="link" href="glossary.html#def-fragment">Fragments</a> that implements java.lang.reflect.InvocationHandler and potentially +</dt><dd><p>Generic Fragments are <a class="link" href="glossary.html#def-fragment">Fragments</a> that implements java.lang.reflect.InvocationHandler and potentially capable of being used for all <a class="link" href="glossary.html#def-mixin-type">MixinTypes</a>. This is the direct opposite of the Typed Fragments, which -implements the <a class="xref" href="glossary.html#def-mixin-type">MixinType</a> interface.</p></dd><dt><span class="glossterm"> +implements the <a class="xref" href="glossary.html#def-mixin-type">MixinType</a> interface.</p></dd><dt> <a id="def-generic-mixin"></a>Generic Mixin -</span></dt><dd class="glossdef"><p>A Generic Mixin implements the java.lang.reflect.InvocationHandler. The invoke() method will be called for all +</dt><dd><p>A Generic Mixin implements the java.lang.reflect.InvocationHandler. The invoke() method will be called for all <a class="xref" href="glossary.html#def-mixin-type">MixinType</a> methods that the <a class="xref" href="glossary.html#def-mixin">Mixin</a> has been matched with, through the matching rules.</p><p>It is potentially possible that the Generic Mixin also implements the <a class="xref" href="glossary.html#def-mixin-type">MixinType</a> interface. In that case, the concrete methods will be called, but if the <a class="xref" href="glossary.html#def-mixin">Mixin</a> is also an abstract class, then the invoke() method will be -called for the methods that has been match but are not present.</p></dd><dt><span class="glossterm"> +called for the methods that has been match but are not present.</p></dd><dt> <a id="def-identity"></a>Identity -</span></dt><dd class="glossdef"><p>TODO</p><p>This term has no definition yet. Learn how to contribute in <a class="xref" href="community-docs.html" title="Polygene⢠Documentation">Writing Documentation</a>.</p></dd><dt><span class="glossterm"> +</dt><dd><p>TODO</p><p>This term has no definition yet. Learn how to contribute in <a class="xref" href="community-docs.html" title="Polygene⢠Documentation">Writing Documentation</a>.</p></dd><dt> <a id="def-invocation-stack"></a>Invocation Stack -</span></dt><dd class="glossdef"><p>For each method, Polygene⢠will create and re-use an Invocation Stack. It will be built with the sequence of +</dt><dd><p>For each method, Polygene⢠will create and re-use an Invocation Stack. It will be built with the sequence of <a class="link" href="glossary.html#def-modifier">Modifiers</a> and an end-point that will link into the stateful <a class="xref" href="glossary.html#def-mixin">Mixin</a>.</p><p>It is important to recognize that, for memory footprint reasons, Invocation Stacks are shared across <a class="link" href="glossary.html#def-composite">Composites</a> of the same <a class="xref" href="glossary.html#def-composite-type">Composite Type</a>. They are however thread-safe, in that Polygene⢠will never bind the same Invocation Stack to more than one <a class="xref" href="glossary.html#def-composite">Composite</a> instance during a method call, but that between method @@ -163,58 +163,61 @@ invocations the <a class="link" href="glossary.html#def-modifier">Modifiers</a> <a class="xref" href="glossary.html#def-composite">Composite</a> instance. Therefor, <a class="link" href="glossary.html#def-modifier">Modifiers</a> are not expected to keep state between method invocations, and when it needs to do that, then it should reference a <a class="xref" href="glossary.html#def-mixin">Mixin</a> via the @This annotation. Polygene⢠will during the binding of the Invocation Stack to the <a class="xref" href="glossary.html#def-composite">Composite</a>, also ensure that all referenced -<a class="link" href="glossary.html#def-mixin">Mixins</a> are correctly injected in the Invocation Stack.</p></dd><dt><span class="glossterm"> +<a class="link" href="glossary.html#def-mixin">Mixins</a> are correctly injected in the Invocation Stack.</p></dd><dt> <a id="def-layer"></a>Layer -</span></dt><dd class="glossdef"><p>Polygene⢠promotes a Layered application design, where Layers can only access lower Layers and not higher Layers or Layers at -the same level.</p></dd><dt><span class="glossterm"> +</dt><dd><p>Polygene⢠promotes a Layered application design, where Layers can only access lower Layers and not higher Layers or Layers at +the same level.</p></dd><dt> <a id="def-manyassociation"></a>ManyAssociation -</span></dt><dd class="glossdef"><p>TODO</p><p>This term has no definition yet. Learn how to contribute in <a class="xref" href="community-docs.html" title="Polygene⢠Documentation">Writing Documentation</a>.</p></dd><dt><span class="glossterm"> +</dt><dd><p>TODO</p><p>This term has no definition yet. Learn how to contribute in <a class="xref" href="community-docs.html" title="Polygene⢠Documentation">Writing Documentation</a>.</p></dd><dt> <a id="def-metainfo"></a>MetaInfo -</span></dt><dd class="glossdef"><p>TODO</p><p>This term has no definition yet. Learn how to contribute in <a class="xref" href="community-docs.html" title="Polygene⢠Documentation">Writing Documentation</a>.</p></dd><dt><span class="glossterm"> +</dt><dd><p>TODO</p><p>This term has no definition yet. Learn how to contribute in <a class="xref" href="community-docs.html" title="Polygene⢠Documentation">Writing Documentation</a>.</p></dd><dt> <a id="def-mixin"></a>Mixin -</span></dt><dd class="glossdef"><p>The Mixin is the instance providing the stateful representation of the <a class="xref" href="glossary.html#def-mixin-type">MixinType</a>. This can either be a class +</dt><dd><p>The Mixin is the instance providing the stateful representation of the <a class="xref" href="glossary.html#def-mixin-type">MixinType</a>. This can either be a class implementing the <a class="xref" href="glossary.html#def-mixin-type">MixinType</a> or a java.lang.reflect.InvocationHandler that is generic to handle any or a subset -of <a class="xref" href="glossary.html#def-mixin-type">MixinType</a>.</p></dd><dt><span class="glossterm"> +of <a class="xref" href="glossary.html#def-mixin-type">MixinType</a>.</p></dd><dt> <a id="def-mixin-type"></a>MixinType -</span></dt><dd class="glossdef"><p>The MixinType is the static type of a part of the <a class="xref" href="glossary.html#def-composite">Composite</a>. The MixinType is an interface that defines the methods -to be exposed in the <a class="xref" href="glossary.html#def-composite">Composite</a>.</p></dd><dt><span class="glossterm"> +</dt><dd><p>The MixinType is the static type of a part of the <a class="xref" href="glossary.html#def-composite">Composite</a>. The MixinType is an interface that defines the methods +to be exposed in the <a class="xref" href="glossary.html#def-composite">Composite</a>.</p></dd><dt> <a id="def-modifier"></a>Modifier -</span></dt><dd class="glossdef"><p>Modifiers are stateless interceptors of method calls, that forms an <a class="xref" href="glossary.html#def-invocation-stack">Invocation Stack</a>. The top of the +</dt><dd><p>Modifiers are stateless interceptors of method calls, that forms an <a class="xref" href="glossary.html#def-invocation-stack">Invocation Stack</a>. The top of the <a class="xref" href="glossary.html#def-invocation-stack">Invocation Stack</a> is linked to the <a class="xref" href="glossary.html#def-composite">Composite</a> invocation handler and the bottom of the <a class="xref" href="glossary.html#def-invocation-stack">Invocation Stack</a> is linked to the <a class="link" href="glossary.html#def-mixin">Mixins</a>. <a class="link" href="glossary.html#def-invocation-stack">Invocation Stacks</a> are shared, -so Modifiers must assume that the member fields will only be valid within a single method invocation.</p><p>There are 3 kinds of Modifiers;</p><div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"> +so Modifiers must assume that the member fields will only be valid within a single method invocation.</p><p>There are 3 kinds of Modifiers;</p><div class="itemizedlist"><ul class="itemizedlist"><li class="listitem"> <a class="xref" href="glossary.html#def-constraint">Constraint</a> </li><li class="listitem"> <a class="xref" href="glossary.html#def-concern">Concern</a> </li><li class="listitem"> <a class="xref" href="glossary.html#def-sideeffect">SideEffect</a> -</li></ul></div></dd><dt><span class="glossterm"> +</li></ul></div></dd><dt> <a id="def-module"></a>Module -</span></dt><dd class="glossdef"><p>Modules defines the scope of the <a class="link" href="glossary.html#def-composite">Composites</a>. Modules are wired with Assemblies, and can expose -<a class="link" href="glossary.html#def-composite">Composites</a> as visible. Non-visible <a class="link" href="glossary.html#def-composite">Composites</a> are not reachable from other Modules.</p></dd><dt><span class="glossterm"> +</dt><dd><p>Modules defines the scope of the <a class="link" href="glossary.html#def-composite">Composites</a>. Modules are wired with Assemblies, and can expose +<a class="link" href="glossary.html#def-composite">Composites</a> as visible. Non-visible <a class="link" href="glossary.html#def-composite">Composites</a> are not reachable from other Modules.</p></dd><dt> <a id="def-namedassociation"></a>NamedAssociation -</span></dt><dd class="glossdef"><p>TODO</p><p>This term has no definition yet. Learn how to contribute in <a class="xref" href="community-docs.html" title="Polygene⢠Documentation">Writing Documentation</a>.</p></dd><dt><span class="glossterm"> +</dt><dd><p>TODO</p><p>This term has no definition yet. Learn how to contribute in <a class="xref" href="community-docs.html" title="Polygene⢠Documentation">Writing Documentation</a>.</p></dd><dt> +<a id="def-object"></a>Object +</dt><dd><p>Polygene can manage Java classes that are not Composites, and injections can be made on these objects. Read more +in the user guide about <a class="xref" href="core-api.html#core-api-object" title="Objects">Objects</a>.</p></dd><dt> <a id="def-private-mixin"></a>Private Mixin -</span></dt><dd class="glossdef"><p>When a @This injection refers to a <a class="xref" href="glossary.html#def-mixin-type">MixinType</a> which is not extended by the <a class="xref" href="glossary.html#def-composite-type">Composite Type</a> the former -becomes a private <a class="xref" href="glossary.html#def-mixin-type">MixinType</a>.</p></dd><dt><span class="glossterm"> +</dt><dd><p>When a @This injection refers to a <a class="xref" href="glossary.html#def-mixin-type">MixinType</a> which is not extended by the <a class="xref" href="glossary.html#def-composite-type">Composite Type</a> the former +becomes a private <a class="xref" href="glossary.html#def-mixin-type">MixinType</a>.</p></dd><dt> <a id="def-property"></a>Property -</span></dt><dd class="glossdef"><p>TODO</p><p>This term has no definition yet. Learn how to contribute in <a class="xref" href="community-docs.html" title="Polygene⢠Documentation">Writing Documentation</a>.</p><p>See the <a class="xref" href="howto-leverage-properties.html" title="Leverage Properties">Leverage Properties</a> how-to.</p></dd><dt><span class="glossterm"> +</dt><dd><p>TODO</p><p>This term has no definition yet. Learn how to contribute in <a class="xref" href="community-docs.html" title="Polygene⢠Documentation">Writing Documentation</a>.</p><p>See the <a class="xref" href="howto-leverage-properties.html" title="Leverage Properties">Leverage Properties</a> how-to.</p></dd><dt> <a id="def-servicecomposite"></a>Service Composite -</span></dt><dd class="glossdef"><p>Service Composite is a subtype of <a class="xref" href="glossary.html#def-composite">Composite</a>, and has a range of features built into it.</p><p>ServiceComposite is one of the 5 <a class="link" href="glossary.html#def-composite-metatype">Composite Meta Types</a> defined in Polygene.</p><p>See the <a class="link" href="core-api.html#core-api-service" title="Service Composite">Service Composite chapter</a>.</p></dd><dt><span class="glossterm"> +</dt><dd><p>Service Composite is a subtype of <a class="xref" href="glossary.html#def-composite">Composite</a>, and has a range of features built into it.</p><p>ServiceComposite is one of the 5 <a class="link" href="glossary.html#def-composite-metatype">Composite Meta Types</a> defined in Polygene.</p><p>See the <a class="link" href="core-api.html#core-api-service" title="Service Composite">Service Composite chapter</a>.</p></dd><dt> <a id="def-sideeffect"></a>SideEffect -</span></dt><dd class="glossdef"><p>A side effect is a stateless <a class="xref" href="glossary.html#def-fragment">Fragment</a>, shared between invocations, that acts as an interceptor of the call to +</dt><dd><p>A side effect is a stateless <a class="xref" href="glossary.html#def-fragment">Fragment</a>, shared between invocations, that acts as an interceptor of the call to the <a class="xref" href="glossary.html#def-mixin">Mixin</a>. The SideEffect is a Java class, that either implements the <a class="xref" href="glossary.html#def-mixin-type">MixinType</a> it can be used on, or java.lang.reflect.InvocationHandler which allows it to be used on any arbitrary <a class="xref" href="glossary.html#def-mixin-type">MixinType</a>.</p><p>SideEffects are executed after the completion of the method invocation and therefore cannot change parameters nor eventually returned object.</p><p>SideEffects have many purposes. Use-cases -involves;</p><div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"> +involves;</p><div class="itemizedlist"><ul class="itemizedlist"><li class="listitem"> Sending emails. </li><li class="listitem"> Call Tracing. </li><li class="listitem"> Domain side effects modeling. -</li></ul></div><p>SideEffects are established by the use of the @SideEffects annotation on composites.</p><p>SideEffect is one of the 3 kinds of <a class="link" href="glossary.html#def-modifier">Modifiers</a> defined in Polygene.</p></dd><dt><span class="glossterm"> +</li></ul></div><p>SideEffects are established by the use of the @SideEffects annotation on composites.</p><p>SideEffect is one of the 3 kinds of <a class="link" href="glossary.html#def-modifier">Modifiers</a> defined in Polygene.</p></dd><dt> <a id="def-structure"></a>Structure -</span></dt><dd class="glossdef"><p>Polygene⢠promotes a conventional view of application structure, that computer science has been using for decades.</p><p>The definition is as follows;</p><div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"> +</dt><dd><p>Polygene⢠promotes a conventional view of application structure, that computer science has been using for decades.</p><p>The definition is as follows;</p><div class="itemizedlist"><ul class="itemizedlist"><li class="listitem"> One <a class="xref" href="glossary.html#def-application">Application</a> per Polygene⢠runtime instance. </li><li class="listitem"> One or more <a class="link" href="glossary.html#def-layer">Layers</a> per <a class="xref" href="glossary.html#def-application">Application</a>. @@ -226,24 +229,24 @@ Zero, one or more Assemblies per <a class="xref" href="glossary.html#def-module" extended and maintained. Polygene⢠will restrict access between <a class="link" href="glossary.html#def-module">Modules</a>, so that code can only reach <a class="link" href="glossary.html#def-composite">Composites</a> and Objects in <a class="link" href="glossary.html#def-module">Modules</a> (including itself) of the same or lower <a class="link" href="glossary.html#def-layer">Layers</a>.</p><p>Each <a class="xref" href="glossary.html#def-layer">Layer</a> has to be declared which lower <a class="link" href="glossary.html#def-layer">Layer(s)</a> it uses, and it is not allowed that a lower -<a class="xref" href="glossary.html#def-layer">Layer</a> uses a higher <a class="xref" href="glossary.html#def-layer">Layer</a>, i.e. cyclic references.</p></dd><dt><span class="glossterm"> +<a class="xref" href="glossary.html#def-layer">Layer</a> uses a higher <a class="xref" href="glossary.html#def-layer">Layer</a>, i.e. cyclic references.</p></dd><dt> <a id="def-transientcomposite"></a>TransientComposite -</span></dt><dd class="glossdef"><p>TransientComposite is a <a class="xref" href="glossary.html#def-composite-metatype">Composite Meta Type</a> for all other cases. The main characteristics are;</p><div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"> +</dt><dd><p>TransientComposite is a <a class="xref" href="glossary.html#def-composite-metatype">Composite Meta Type</a> for all other cases. The main characteristics are;</p><div class="itemizedlist"><ul class="itemizedlist"><li class="listitem"> It can not be serialized nor persisted. </li><li class="listitem"> hashcode/equals are not treated specially and will be delegated to <a class="link" href="glossary.html#def-fragment">Fragment(s)</a> implementing those methods. </li><li class="listitem"> It can not be used as a <a class="xref" href="glossary.html#def-property">Property</a> type. -</li></ul></div></dd><dt><span class="glossterm"> +</li></ul></div></dd><dt> <a id="def-unitofwork"></a>UnitOfWork -</span></dt><dd class="glossdef"><p>TODO</p><p>This term has no definition yet. Learn how to contribute in <a class="xref" href="community-docs.html" title="Polygene⢠Documentation">Writing Documentation</a>.</p></dd><dt><span class="glossterm"> +</dt><dd><p>TODO</p><p>This term has no definition yet. Learn how to contribute in <a class="xref" href="community-docs.html" title="Polygene⢠Documentation">Writing Documentation</a>.</p></dd><dt> <a id="def-valuecomposite"></a>ValueComposite -</span></dt><dd class="glossdef"><p>Usage of value objects is one of the most ignored and best return-on-investment the programmer can do. Values are +</dt><dd><p>Usage of value objects is one of the most ignored and best return-on-investment the programmer can do. Values are immutable and can be compared by value instead of memory reference. Concurrency is suddenly not an issue, since either the value exists or it doesnât, no need for synchronization. Values are typically very easy to test and very robust to refactoring.</p><p>Polygene⢠defines values as a primary meta type through the ValueComposite, as we think the benefits of values are great. The ValueComposite is very light-weight compared to the <a class="xref" href="glossary.html#def-entitycomposite">Entity Composite</a>, and its value can still be persisted as -part of an <a class="xref" href="glossary.html#def-entitycomposite">Entity Composite</a> via a <a class="xref" href="glossary.html#def-property">Property</a>.</p><p>The characteristics of a ValueComposite compared to other <a class="link" href="glossary.html#def-composite-metatype">Composite Meta Types</a> are;</p><div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"> +part of an <a class="xref" href="glossary.html#def-entitycomposite">Entity Composite</a> via a <a class="xref" href="glossary.html#def-property">Property</a>.</p><p>The characteristics of a ValueComposite compared to other <a class="link" href="glossary.html#def-composite-metatype">Composite Meta Types</a> are;</p><div class="itemizedlist"><ul class="itemizedlist"><li class="listitem"> It is Immutable. </li><li class="listitem"> Its equals/hashCode works on the values of the ValueComposite. http://git-wip-us.apache.org/repos/asf/polygene-website/blob/2d44da7d/content/java/develop/howto-assemble-application.html ---------------------------------------------------------------------- diff --git a/content/java/develop/howto-assemble-application.html b/content/java/develop/howto-assemble-application.html index b51764f..6fb8762 100644 --- a/content/java/develop/howto-assemble-application.html +++ b/content/java/develop/howto-assemble-application.html @@ -1,5 +1,5 @@ <?xml version="1.0" encoding="UTF-8" standalone="no"?> -<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";><html xmlns="http://www.w3.org/1999/xhtml";><head><meta http-equiv="Content-Type" content="text/html; 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</script> - </head><body><div xmlns="" xmlns:exsl="http://exslt.org/common"; class="logo"><a href="index.html"><img src="images/logo-standard.png" /></a></div><div xmlns="" xmlns:exsl="http://exslt.org/common"; class="top-nav"><div xmlns="http://www.w3.org/1999/xhtml"; class="toc"><dl class="toc"><dt><span class="section"><a href="index.html#home">Polygeneâ¢</a></span></dt><dt><span class="section"><a href="intro.html">Introduction</a></span></dt><dt><span class="section"><span xmlns="" href="tutorials.html">Tutorials</span></span></dt><dt><span class="section"><a href="javadocs.html">Javadoc</a></span></dt><dt><span class="section"><a href="samples.html">Samples</a></span></dt><dt><span class="section"><a href="core.html">Core</a></span></dt><dt><span class="section"><a href="libraries.html">Libraries</a></span></dt><dt><span class="section"><a href="extensions.html">Extensions</a></span></dt><dt><span class="section"><a href="tools.html">Tools</a></span></dt><dt><span class="section"><a href= "glossary.html">Glossary </a></span></dt></dl></div></div><div xmlns="" xmlns:exsl="http://exslt.org/common"; class="sub-nav"><div xmlns="http://www.w3.org/1999/xhtml"; class="toc"><dl class="toc"><dt><span class="section"><a href="tutorials.html#_overview">Overview</a></span></dt><dt><span class="section"><a href="two-minutes-intro.html">Polygene⢠in 2 minutes</a></span></dt><dt><span class="section"><a href="ten-minutes-intro.html">Polygene⢠in 10 minutes</a></span></dt><dt><span class="section"><a href="thirty-minutes-intro.html">Polygene⢠in 30 minutes</a></span></dt><dt><span class="section"><a href="howto-depend-on-polygene.html">Depend on Polygeneâ¢</a></span></dt><dt><span class="section"><span xmlns="" href="howto-assemble-application.html">Assemble an Application</span></span></dt><dt><span class="section"><a href="tut-composites.html">Transient Composites Tutorial</a></span></dt><dt><span class="section"><a href="tut-services.html">Services Composites Tutorial</a></ span></dt><dt><span class="section"><a href="howto-contextual-fragments.html">Use contextual fragments</a></span></dt><dt><span class="section"><a href="howto-leverage-properties.html">Leverage Properties</a></span></dt><dt><span class="section"><a href="howto-create-constraint.html">Create a Constraint</a></span></dt><dt><span class="section"><a href="howto-create-concern.html">Create a Concern</a></span></dt><dt><span class="section"><a href="howto-create-sideeffect.html">Create a SideEffect</a></span></dt><dt><span class="section"><a href="howto-create-entity.html">Create an Entity</a></span></dt><dt><span class="section"><a href="howto-configure-service.html">Configure a Service</a></span></dt><dt><span class="section"><a href="howto-invocation-annotation.html">Use @Invocation</a></span></dt><dt><span class="section"><a href="build-system.html">Polygene⢠Build System</a></span></dt><dt><span class="section"><a href="community-docs.html">Polygene⢠Documentation</a></span></dt ><dt><span class="section"><a href="releasing-apache.html">Releasing >Polygeneâ¢</a></span></dt></dl></div></div><div class="section"><div >class="titlepage"><div><div><h3 class="title"><a >id="howto-assemble-application"></a>Assemble an >Application</h3></div></div></div><p>We receive a lot of questions about how >applications should be assembled, and since we donât have any XML to "fill >in" + </head><body><div xmlns="" xmlns:exsl="http://exslt.org/common"; class="logo"><a href="index.html"><img src="images/logo-standard.png" /></a></div><div xmlns="" xmlns:exsl="http://exslt.org/common"; class="top-nav"><div xmlns="http://www.w3.org/1999/xhtml"; class="toc"><dl><dt><span class="section"><a href="index.html#home">Polygeneâ¢</a></span></dt><dt><span class="section"><a href="intro.html">Introduction</a></span></dt><dt><span class="section"><span xmlns="" href="tutorials.html">Tutorials</span></span></dt><dt><span class="section"><a href="javadocs.html">Javadoc</a></span></dt><dt><span class="section"><a href="samples.html">Samples</a></span></dt><dt><span class="section"><a href="core.html">Core</a></span></dt><dt><span class="section"><a href="libraries.html">Libraries</a></span></dt><dt><span class="section"><a href="extensions.html">Extensions</a></span></dt><dt><span class="section"><a href="tools.html">Tools</a></span></dt><dt><span class="section"><a href="glossary.ht ml">Glossary </a></span></dt></dl></div></div><div xmlns="" xmlns:exsl="http://exslt.org/common"; class="sub-nav"><div xmlns="http://www.w3.org/1999/xhtml"; class="toc"><dl><dt><span class="section"><a href="tutorials.html#_overview">Overview</a></span></dt><dt><span class="section"><a href="two-minutes-intro.html">Polygene⢠in 2 minutes</a></span></dt><dt><span class="section"><a href="ten-minutes-intro.html">Polygene⢠in 10 minutes</a></span></dt><dt><span class="section"><a href="thirty-minutes-intro.html">Polygene⢠in 30 minutes</a></span></dt><dt><span class="section"><a href="howto-depend-on-polygene.html">Depend on Polygeneâ¢</a></span></dt><dt><span class="section"><span xmlns="" href="howto-assemble-application.html">Assemble an Application</span></span></dt><dt><span class="section"><a href="tut-composites.html">Transient Composites Tutorial</a></span></dt><dt><span class="section"><a href="tut-services.html">Services Composites Tutorial</a></span></dt><dt><span clas s="section"><a href="howto-contextual-fragments.html">Use contextual fragments</a></span></dt><dt><span class="section"><a href="howto-leverage-properties.html">Leverage Properties</a></span></dt><dt><span class="section"><a href="howto-create-constraint.html">Create a Constraint</a></span></dt><dt><span class="section"><a href="howto-create-concern.html">Create a Concern</a></span></dt><dt><span class="section"><a href="howto-create-sideeffect.html">Create a SideEffect</a></span></dt><dt><span class="section"><a href="howto-create-entity.html">Create an Entity</a></span></dt><dt><span class="section"><a href="howto-configure-service.html">Configure a Service</a></span></dt><dt><span class="section"><a href="howto-invocation-annotation.html">Use @Invocation</a></span></dt><dt><span class="section"><a href="build-system.html">Polygene⢠Build System</a></span></dt><dt><span class="section"><a href="community-docs.html">Polygene⢠Documentation</a></span></dt><dt><span class="sectio n"><a href="releasing-apache.html">Releasing Polygeneâ¢</a></span></dt></dl></div></div><div class="section" title="Assemble an Application"><div class="titlepage"><div><div><h3 class="title"><a id="howto-assemble-application"></a>Assemble an Application</h3></div></div></div><p>We receive a lot of questions about how applications should be assembled, and since we donât have any XML to "fill in" and everything is to be done programmatically, it escalates the need to provide more hands-on explanation of how this is -done.</p><p>If you want to reproduce whatâs explained in this tutorial, remember to depend on the Core Bootstrap artifact:</p><div class="table"><a id="idm447728496944"></a><p class="title"><strong>Table 4. Artifact</strong></p><div class="table-contents"><table class="table" summary="Artifact" border="1"><colgroup><col class="col_1" /><col class="col_2" /><col class="col_3" /></colgroup><thead><tr><th align="left" valign="top">Group ID</th><th align="left" valign="top">Artifact ID</th><th align="left" valign="top">Version</th></tr></thead><tbody><tr><td align="left" valign="top"><p>org.apache.polygene.core</p></td><td align="left" valign="top"><p>org.apache.polygene.core.bootstrap</p></td><td align="left" valign="top"><p>3.0.0-SNAPSHOT</p></td></tr></tbody></table></div></div><br class="table-break" /><p>At runtime you will need the Core Runtime artifact too. See the <a class="xref" href="howto-depend-on-polygene.html" title="Depend on Polygeneâ¢">Depend on Polygeneâ¢</a> tut orial for details.</p><div class="section"><div class="titlepage"><div><div><h4 class="title"><a id="_basics"></a>Basics</h4></div></div></div><p>First letâs recap the structural requirements of Polygene;</p><div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"> +done.</p><p>If you want to reproduce whatâs explained in this tutorial, remember to depend on the Core Bootstrap artifact:</p><div class="table"><a id="idm229756880112"></a><p class="title"><strong>Table 4. Artifact</strong></p><div class="table-contents"><table summary="Artifact" border="1"><colgroup><col class="col_1" /><col class="col_2" /><col class="col_3" /></colgroup><thead><tr><th align="left" valign="top">Group ID</th><th align="left" valign="top">Artifact ID</th><th align="left" valign="top">Version</th></tr></thead><tbody><tr><td align="left" valign="top"><p>org.apache.polygene.core</p></td><td align="left" valign="top"><p>org.apache.polygene.core.bootstrap</p></td><td align="left" valign="top"><p>3.1.0-SNAPSHOT</p></td></tr></tbody></table></div></div><br class="table-break" /><p>At runtime you will need the Core Runtime artifact too. See the <a class="xref" href="howto-depend-on-polygene.html" title="Depend on Polygeneâ¢">Depend on Polygeneâ¢</a> tutorial for deta ils.</p><div class="section" title="Basics"><div class="titlepage"><div><div><h4 class="title"><a id="_basics"></a>Basics</h4></div></div></div><p>First letâs recap the structural requirements of Polygene;</p><div class="itemizedlist"><ul class="itemizedlist"><li class="listitem"> There is one and only one Application instance per Polygene⢠Runtime. </li><li class="listitem"> Every Application must contain one or more Layers. @@ -80,8 +80,8 @@ Each Module belong to a Layer. Layers are ordered in hierarchies, from simple to complex. </li><li class="listitem"> Access to Composites are limited by visibility rules. -</li></ul></div><p>Ok, that was quite a handful. Letâs look at them one by one.</p></div><div class="section"><div class="titlepage"><div><div><h4 class="title"><a id="_application"></a>Application</h4></div></div></div><p>The first one means that for each Polygene⢠Runtime you start, there will be exactly one application. As far as we know, Polygene -is fully isolated, meaning there are no static members being populated and such.</p></div><div class="section"><div class="titlepage"><div><div><h4 class="title"><a id="_layers"></a>Layers</h4></div></div></div><p>Layers are the super-structures of an application. We have been talking about them for decades, drawn them on paper and +</li></ul></div><p>Ok, that was quite a handful. Letâs look at them one by one.</p></div><div class="section" title="Application"><div class="titlepage"><div><div><h4 class="title"><a id="_application"></a>Application</h4></div></div></div><p>The first one means that for each Polygene⢠Runtime you start, there will be exactly one application. As far as we know, Polygene +is fully isolated, meaning there are no static members being populated and such.</p></div><div class="section" title="Layers"><div class="titlepage"><div><div><h4 class="title"><a id="_layers"></a>Layers</h4></div></div></div><p>Layers are the super-structures of an application. We have been talking about them for decades, drawn them on paper and whiteboards (or even black boards for those old enough), and sometimes organized the codebases along such boundaries. But, there has been little effort to enforce the Layer mechanism in code, although it is an extremely powerful construct. First of all it implies directional dependency and a high degree of order, spagetti code is reduced if @@ -90,16 +90,16 @@ higher layers can not reach them incidentally. You can enforce architecture to a creation of composites to go through an exposed Factory, which doesnât require the Composite to be public. And so on. Layers have hierarchy, i.e. one layer is top of one or more layers, and is below one or more layers, except for the layers at the top and bottom. You could have disjoint layers, which canât access each other, meaning a couple of layers -that are both the top and bottom.</p></div><div class="section"><div class="titlepage"><div><div><h4 class="title"><a id="_modules"></a>Modules</h4></div></div></div><p>The Module concept has also been around forever. And in Polygene⢠we also makes the Modules explicit. Each Module belong to a +that are both the top and bottom.</p></div><div class="section" title="Modules"><div class="titlepage"><div><div><h4 class="title"><a id="_modules"></a>Modules</h4></div></div></div><p>The Module concept has also been around forever. And in Polygene⢠we also makes the Modules explicit. Each Module belong to a Layer, and for each Module you declare the Composite and Object types for that Module, together with a Visibility rule, -one of; application, layer, module.</p></div><div class="section"><div class="titlepage"><div><div><h4 class="title"><a id="_visibility"></a>Visibility</h4></div></div></div><p>The Visibility rules are perhaps the most powerful aspect of the above. Visibility is a mechanism that kicks in whenever +one of; application, layer, module.</p></div><div class="section" title="Visibility"><div class="titlepage"><div><div><h4 class="title"><a id="_visibility"></a>Visibility</h4></div></div></div><p>The Visibility rules are perhaps the most powerful aspect of the above. Visibility is a mechanism that kicks in whenever a Composite type need to be looked up. It defines both the scoping rules of the client as well as the provider. A lookup is either a direct reference, such as</p><pre class="programlisting brush: java">UnitOfWork unitOfWork = module.currentUnitOfWork(); PersonEntity person = unitOfWork.newEntity( PersonEntity.class ); </pre><p>or an indirect lookup, such as</p><pre class="programlisting brush: java">UnitOfWork unitOfWork = module.currentUnitOfWork(); Person person = unitOfWork.newEntity( Person.class ); </pre><p>where it will first map the Person to a reachable PersonEntity. -The algorithm is as follows;</p><div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"> +The algorithm is as follows;</p><div class="itemizedlist"><ul class="itemizedlist"><li class="listitem"> Look in the callers Module, if there is one and only one Composite type matching, use it. If there are two or more Composite types matching, then throw an ambiguity exception. If there are zero, proceed to the next step. </li><li class="listitem"> @@ -114,7 +114,7 @@ Look in all Layers that callerâs Layer uses. If there is one and only one Comp Throw a CompositeNotFoundException. </li></ul></div><p>The underlying principle comes down to Rickardâs "Speaker Analogy", you can hear him (and not the other speakers at the conference) because you are in the same room. I.e. if something is really close by, it is very likely that this is what -we want to use, and then the search expands outwards.</p></div><div class="section"><div class="titlepage"><div><div><h4 class="title"><a id="_combining_the_above"></a>Combining The Above</h4></div></div></div><p>Ok, that was a whole lot of theory and probably take you more than one read-through to fully get into your veins (slow +we want to use, and then the search expands outwards.</p></div><div class="section" title="Combining The Above"><div class="titlepage"><div><div><h4 class="title"><a id="_combining_the_above"></a>Combining The Above</h4></div></div></div><p>Ok, that was a whole lot of theory and probably take you more than one read-through to fully get into your veins (slow acting addiction). How to structure your code is beyond the scope of this section. If you are an experienced designer, you will have done that before, and you may have started out with good intentions at times only to find yourself in a spaghetti swamp
