DPML Notify

[mcconnell AT dpml.net]

Author: mcconnell AT dpml.net
Date: Tue Jul  5 03:40:45 2005
New Revision: 2977

Modified:
   development/main/metro/central/build.xml
   
development/main/metro/central/src/main/net/dpml/metro/central/MetroInstaller.java
Log:
o add installation procedure to assign Metro as the default 'part' content 
handler

Modified: development/main/metro/central/build.xml
==============================================================================
--- development/main/metro/central/build.xml    (original)
+++ development/main/metro/central/build.xml    Tue Jul  5 03:40:45 2005
@@ -9,6 +9,9 @@
     <x:filter feature="name" token="NAME"/>
     <x:filter feature="version" token="VERSION"/>
     <x:filter feature="group" token="GROUP"/>
+    <x:property name="plugin.uri" feature="uri" type="plugin"/>
+    <filter token="PRODUCTION_URI" value="${plugin.uri}"/>
+    <filter token="DEVELOPMENT_URI" 
value="link:plugin:${project.group}/${project.name}#LATEST"/>
   </target>
 
   <target name="build" depends="standard.build">
@@ -24,7 +27,8 @@
 
   <target name="install" depends="standard.install">
     <x:property name="plugin.uri" feature="uri" type="plugin"/>
-    <transit:link target="${plugin.uri}" 
uri="link:plugin:${project.group}/${project.name}#LATEST"/>
+    <property name="link" 
value="${basedir}/target/deliverables/plugins/${project.name}-LATEST.plugin.link"/>
+    <echo file="${link}">${plugin.uri}</echo>
   </target>
 
 </project>

Modified: 
development/main/metro/central/src/main/net/dpml/metro/central/MetroInstaller.java
==============================================================================
--- 
development/main/metro/central/src/main/net/dpml/metro/central/MetroInstaller.java
  (original)
+++ 
development/main/metro/central/src/main/net/dpml/metro/central/MetroInstaller.java
  Tue Jul  5 03:40:45 2005
@@ -18,21 +18,89 @@
 
 package net.dpml.metro.central;
 
+import java.net.URI;
+
+import net.dpml.transit.model.ContentModel;
+import net.dpml.transit.model.ContentRegistryModel;
+import net.dpml.transit.model.TransitModel;
 import net.dpml.transit.model.TransitRegistryModel;
+import net.dpml.transit.model.UnknownKeyException;
 
 /**
  */
 public class MetroInstaller
 {
+    private final URI m_production;
+    private final URI m_development;
+
     public MetroInstaller( TransitRegistryModel home, Boolean install ) 
throws Exception
     {
+        m_production = new URI( PRODUCTION_PATH );
+        m_development = new URI( DEVELOPMENT_PATH );
+
         if( install.booleanValue() )
         {
-            System.out.println( "## INSTALLING " + getClass().getName() );
+            System.out.println( "  adding part content handler to available 
Transit profiles" );
+            TransitModel[] models = home.getTransitModels();
+            for( int i=0; i<models.length; i++ )
+            {
+                TransitModel model = models[i];
+                ContentRegistryModel registry = 
model.getContentRegistryModel();
+                synchronized( registry )
+                {
+                    setContentModel( model, registry );
+                }
+            }
+        }
+        else
+        {
+            System.out.println( "  removing part content handler from 
Transit profiles" );
+        }
+    }
+
+    private void setContentModel( TransitModel transit, ContentRegistryModel 
registry ) throws Exception
+    {
+        String id = transit.getID();
+        URI codebase = selectURI( transit );
+        try
+        {
+            ContentModel model = registry.getContentModel( PART );
+            URI uri = model.getCodeBaseURI();
+            if( codebase.equals( uri ) )
+            {
+                System.out.println( "  transit profile " + transit.getID() + 
" is uptodate (no change)" );
+            }
+            else
+            {
+                System.out.println( "  updating transit profile " + 
transit.getID() );
+                model.setCodeBaseURI( codebase );
+            }
+        }
+        catch( UnknownKeyException e )
+        {
+            System.out.println( 
+              "  adding 'part' content handler to transit profile " 
+              + transit.getID() );
+            registry.addContentModel( PART, TITLE, codebase );
+        }
+    }
+
+    private URI selectURI( TransitModel model ) throws Exception
+    {
+        String id = model.getID();
+        if( "development".equals( id ) )
+        {
+            return m_development;
         }
         else
         {
-            System.out.println( "## DEINSTALLING " + getClass().getName() );
+            return m_production;
         }
     }
+
+    private static final String PART = "part";
+    private static final String TITLE = "Part Content Handler";
+    private static final String PRODUCTION_PATH = "@PRODUCTION_URI@";
+    private static final String DEVELOPMENT_PATH = "@DEVELOPMENT_URI@";
+
 }