DPML Notify

[mcconnell at BerliOS <mcconnell AT mail.berlios.de>]

Author: mcconnell
Date: 2006-07-03 06:35:13 +0200 (Mon, 03 Jul 2006)
New Revision: 1534

Modified:
   
trunk/main/metro/runtime/src/main/net/dpml/metro/builder/ComponentEncoder.java
Log:
add support for XML export of import directives

Modified: 
trunk/main/metro/runtime/src/main/net/dpml/metro/builder/ComponentEncoder.java
===================================================================
--- 
trunk/main/metro/runtime/src/main/net/dpml/metro/builder/ComponentEncoder.java
      2006-07-03 04:21:51 UTC (rev 1533)
+++ 
trunk/main/metro/runtime/src/main/net/dpml/metro/builder/ComponentEncoder.java
      2006-07-03 04:35:13 UTC (rev 1534)
@@ -22,6 +22,7 @@
 import java.io.OutputStream;
 import java.io.OutputStreamWriter;
 import java.io.Writer;
+import java.net.URI;
 
 import javax.xml.XMLConstants;
 
@@ -37,6 +38,8 @@
 import net.dpml.metro.data.ComponentDirective;
 import net.dpml.metro.data.LookupDirective;
 import net.dpml.metro.data.ValueDirective;
+import net.dpml.metro.data.ImportDirective;
+
 import net.dpml.metro.info.LifestylePolicy;
 import net.dpml.metro.info.CollectionPolicy;
 import net.dpml.metro.info.PartReference;
@@ -152,6 +155,24 @@
         writer.write( "\n" + pad + "</component>" );
     }
     
+   /** 
+    * Export a tagged import directive to an output stream as XML.
+    * @param writer the print writer
+    * @param directive the import directive
+    * @param key the key identifying the component
+    * @param pad character offset
+    * @exception IOException if an IO error occurs
+    */
+    public void writeTaggedImport( 
+      Writer writer, ImportDirective directive, String key, String pad ) 
throws IOException
+    {
+        URI uri = directive.getURI();
+        String spec = uri.toASCIIString();
+        writer.write( "\n" + pad + "<import xmlns=\"" + COMPONENT_SCHEMA_URN 
+ "\"" );
+        writer.write( " key=\"" + key + "\"" );
+        writer.write( " uri=\"" + spec + "\"/>" );
+    }
+    
     void writeAttributes( 
       Writer writer, ComponentDirective directive, String pad ) throws 
IOException
     {
@@ -428,6 +449,11 @@
             ComponentDirective component = (ComponentDirective) directive;
             writeTaggedComponent( writer, component, key, pad );
         }
+        else if( directive instanceof ImportDirective )
+        {
+            ImportDirective importDirective = (ImportDirective) directive;
+            writeTaggedImport( writer, importDirective, key, pad );
+        }
         else
         {
             String classname = directive.getClass().getName();