DPML Notify

[mcconnell AT dpml.net]

Author: mcconnell AT dpml.net
Date: Mon Apr  4 04:22:12 2005
New Revision: 2199

Added:
   development/main/metro/composition/unit/src/main/
      - copied from r2198, development/main/metro/composition/unit/src/test/
   
development/main/metro/composition/unit/src/main/net/dpml/composition/testing/CompositionHelper.java
Removed:
   
development/main/metro/composition/unit/src/main/net/dpml/composition/testing/CompositionManagerTestCase.java
   development/main/metro/composition/unit/src/test/
Modified:
   development/main/metro/composition/unit/build.xml
Log:
Complete reshuffle.

Modified: development/main/metro/composition/unit/build.xml
==============================================================================
--- development/main/metro/composition/unit/build.xml   (original)
+++ development/main/metro/composition/unit/build.xml   Mon Apr  4 04:22:12 
2005
@@ -1,30 +1,12 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 
-<project name="dpml-composition-testing-system" default="install" basedir="."
+<project name="dpml-composition-unit" default="install" basedir="."
     xmlns:transit="antlib:net.dpml.transit" 
xmlns:x="plugin:dpml/magic/dpml-magic-core">
 
   <transit:import uri="artifact:template:dpml/magic/standard"/>
 
   <target name="init" depends="standard.init">
     <x:filter key="dpml-system-impl" feature="plugin" 
token="SYSTEM-PLUGIN-URI"/>
-    <x:property key="dpml-composition-testing-acme" feature="uri" 
type="part" name="acme.part"/>
-    <filter token="ACME-PART-URI" value="${acme.part}"/>
-  </target>
-
-  <target name="build" depends="standard.build">
-
-    <!--
-    Setup a component dealing with experimental part handling.
-    -->
-    <component xmlns="plugin:dpml/composition/dpml-composition-builder" 
-        name="gizmo" 
-        class="net.dpml.composition.testing.CompositeGizmo" 
-        dest="target/test/acme-gizmo.part">
-      <parts>
-        <component name="widget" uri="${acme.part}"/>
-      </parts>
-    </component>
-
   </target>
 
 </project>

Added: 
development/main/metro/composition/unit/src/main/net/dpml/composition/testing/CompositionHelper.java
==============================================================================
--- (empty file)
+++ 
development/main/metro/composition/unit/src/main/net/dpml/composition/testing/CompositionHelper.java
        Mon Apr  4 04:22:12 2005
@@ -0,0 +1,141 @@
+/*
+ * Copyright 2005 Stephen J. McConnell.
+ *
+ * Licensed  under the  Apache License,  Version 2.0  (the "License");
+ * you may not use  this file  except in  compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed  under the  License is distributed on an "AS IS" BASIS,
+ * WITHOUT  WARRANTIES OR CONDITIONS  OF ANY KIND, either  express  or
+ * implied.
+ *
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.dpml.composition.unit;
+
+import java.io.File;
+import java.io.IOException;
+
+import java.net.URI;
+import java.net.URL;
+
+import java.util.HashMap;
+import java.util.Hashtable;
+import java.util.Map;
+
+import net.dpml.system.SystemCriteria;
+import net.dpml.system.SystemContext;
+import net.dpml.system.SystemContextFactory;
+
+import net.dpml.transit.artifact.Artifact;
+import net.dpml.transit.repository.Repository;
+import net.dpml.transit.repository.StandardLoader;
+
+import net.dpml.automation.model.Model;
+import net.dpml.automation.control.Controller;
+
+import net.dpml.composition.control.CompositionManager;
+
+
+/**
+ * A utility class used for the deployment of components in embedded 
scenarios
+ * includuing but not limited to test-cases.
+ *
+ * @author <a href="mailto:dev-dpml AT lists.ibiblio.org";>The Digital Product 
Meta Library</a>
+ * @version $Id: CompositionTestCase.java 363 2004-11-04 15:06:34Z mcconnell 
$
+ */
+public class CompositionHelper
+{
+    //------------------------------------------------------------------
+    // state
+    //------------------------------------------------------------------
+
+    private CompositionManager m_manager;
+
+    //------------------------------------------------------------------
+    // constructor
+    //------------------------------------------------------------------
+
+    public CompositionManager( File base )
+    {
+        this( getWorkingTestDirectory() );
+    }
+
+    public CompositionManager( File base )
+    {
+        this( base, new Hashtable() );
+    }
+
+    public CompositionManager( File base, Map map )
+    {
+        SystemContext system = createSystemContext( map, base );
+        m_manager = new CompositionManager( system );
+    }
+
+    //------------------------------------------------------------------
+    // internal
+    //------------------------------------------------------------------
+
+    public CompositionManager getCompositionManager()
+    {
+        return m_manager;
+    }
+
+   /**
+    * Setup the system context.
+    *
+    * @param map a map of supplimentary factory criteria that will be
+    *    applied to the system context factory
+    */
+    private SystemContext createSystemContext( Map map, File dir )
+        throws Exception
+    {
+        ClassLoader classloader = 
CompositionManagerTestCase.class.getClassLoader();
+        Repository repository = new StandardLoader();
+        SystemContextFactory factory = 
+          (SystemContextFactory) repository.getPlugin( classloader, 
SYSTEM_PLUGIN_URI, new Object[]{ map } );
+        SystemCriteria criteria = factory.createDefaultSystemCriteria();
+
+        criteria.setWorkingDirectory( dir );
+        criteria.setAnchorDirectory( dir );
+        return factory.createSystemContext( criteria );
+    }
+
+    public static File getTestWorkingDir()
+    {
+        String dir = System.getProperty( "project.test.dir" );
+        if( null == dir )
+        {
+            final String error = 
+              "System property 'project.test.dir' is undefined.";
+            throw new IllegalStateException( error );
+        }
+        try
+        {
+            return new File( dir ).getCanonicalFile();
+        } 
+        catch( IOException e )
+        {
+            return new File( dir );
+        }
+    }
+
+    private static final URI SYSTEM_PLUGIN_URI = createStaticURI( 
"@SYSTEM-PLUGIN-URI@" );
+
+    private static URI createStaticURI( String path )
+    {
+        try
+        {
+            return new URI( path );
+        }
+        catch( Throwable e )
+        {
+            return null;
+        }
+    }
+}