From 7881c624c1531d9c60830f9a1556c4deeecb1688 Mon Sep 17 00:00:00 2001
From: jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68>
Date: Sun, 7 Sep 2008 11:44:28 +0000
Subject: Fixed determination of the location of the node launcher bundle.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@692822 13f79535-47bb-0310-9956-ffa450edef68
---
 .../sca/node/equinox/launcher/EquinoxHost.java     |  7 ++--
 .../node/equinox/launcher/NodeLauncherUtil.java    | 39 +++++++++++++++++-----
 2 files changed, 35 insertions(+), 11 deletions(-)

(limited to 'java/sca')

diff --git a/java/sca/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/EquinoxHost.java b/java/sca/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/EquinoxHost.java
index b60032b5b9..a61449be21 100644
--- a/java/sca/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/EquinoxHost.java
+++ b/java/sca/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/EquinoxHost.java
@@ -19,6 +19,7 @@
 
 package org.apache.tuscany.sca.node.equinox.launcher;
 
+import static org.apache.tuscany.sca.node.equinox.launcher.NodeLauncherUtil.bundleLocation;
 import static org.apache.tuscany.sca.node.equinox.launcher.NodeLauncherUtil.string;
 import static org.osgi.framework.Constants.BUNDLE_SYMBOLICNAME;
 
@@ -142,8 +143,10 @@ public class EquinoxHost {
             // Start Eclipse
             context = EclipseStarter.startup(new String[]{}, null);
             
-            // FIXME use the correct bundle location
-            Bundle launcherBundle = context.installBundle(new File("target/classes").toURI().toURL().toString());
+            // Install the launcher bundle
+            String bundleLocation = bundleLocation();
+            logger.info("Installing launcher bundle: " + bundleLocation);
+            Bundle launcherBundle = context.installBundle(bundleLocation);
             logger.info("Starting bundle: " + string(launcherBundle, false));
             launcherBundle.start();
             
diff --git a/java/sca/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeLauncherUtil.java b/java/sca/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeLauncherUtil.java
index 1ffb987b80..f4c4f1369c 100644
--- a/java/sca/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeLauncherUtil.java
+++ b/java/sca/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeLauncherUtil.java
@@ -19,23 +19,17 @@
 
 package org.apache.tuscany.sca.node.equinox.launcher;
 
-import static org.apache.tuscany.sca.node.equinox.launcher.NodeLauncherUtil.file;
-
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.FileInputStream;
+import java.io.FileNotFoundException;
 import java.io.IOException;
-import java.io.InputStream;
 import java.lang.reflect.Constructor;
+import java.net.URI;
+import java.net.URISyntaxException;
 import java.net.URL;
-import java.util.ArrayList;
 import java.util.HashSet;
-import java.util.List;
 import java.util.Set;
 import java.util.jar.Attributes;
-import java.util.jar.JarInputStream;
-import java.util.jar.JarOutputStream;
 import java.util.jar.Manifest;
 import java.util.logging.Level;
 import java.util.regex.Matcher;
@@ -277,6 +271,33 @@ final class NodeLauncherUtil {
         }
     }
     
+    /**
+     * Returns the location of this bundle.
+     * 
+     * @return
+     * @throws IOException
+     */
+    static String bundleLocation() throws IOException, URISyntaxException {
+        String resource = NodeLauncherUtil.class.getName().replace('.', '/') + ".class"; 
+        URL url = NodeLauncherUtil.class.getClassLoader().getResource(resource);
+        if (url == null) {
+            throw new FileNotFoundException(resource);
+        }
+        URI uri = url.toURI();
+            
+        String scheme = uri.getScheme();
+        if (scheme.equals("jar")) {
+            String path = uri.toString().substring(4);
+            int i = path.indexOf("!/");
+            path = path.substring(0, i);
+            return path;
+        } else {
+            String path = uri.toString();
+            path = path.substring(0, path.length() - resource.length());
+            return path;
+        }
+    }
+    
     static String string(Bundle b, boolean verbose) {
         StringBuffer sb = new StringBuffer();
         sb.append(b.getBundleId()).append(" ").append(b.getSymbolicName());
-- 
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