Main commands in OSGi boot

[lgpl/argeo-commons.git] / org.argeo.osgi.boot / src / org / argeo / osgi / boot / OsgiBuilder.java

diff --git a/org.argeo.osgi.boot/src/org/argeo/osgi/boot/OsgiBuilder.java b/org.argeo.osgi.boot/src/org/argeo/osgi/boot/OsgiBuilder.java
index fa4d3790e4c654570e6b8ee5dbda30babc69bcc1..28a2604a42c6c3fc6766b81ff5a94370b07d4ae8 100644 (file)
--- a/org.argeo.osgi.boot/src/org/argeo/osgi/boot/OsgiBuilder.java
+++ b/org.argeo.osgi.boot/src/org/argeo/osgi/boot/OsgiBuilder.java
@@ -1,5 +1,7 @@
 package org.argeo.osgi.boot;
 
+import java.lang.reflect.Method;
+import java.net.URI;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
@@ -134,6 +136,34 @@ public class OsgiBuilder {
 
        }
 
+       public OsgiBuilder main(String clssUri, String[] args) {
+
+               // waitForBundle(bundleSymbolicName);
+               try {
+                       URI uri = new URI(clssUri);
+                       if (!"bundleclass".equals(uri.getScheme()))
+                               throw new IllegalArgumentException("Unsupported scheme for " + clssUri);
+                       String bundleSymbolicName = uri.getHost();
+                       String clss = uri.getPath().substring(1);
+                       Bundle bundle = null;
+                       for (Bundle b : getBc().getBundles()) {
+                               if (bundleSymbolicName.equals(b.getSymbolicName())) {
+                                       bundle = b;
+                                       break;
+                               }
+                       }
+                       if (bundle == null)
+                               throw new OsgiBootException("Bundle " + bundleSymbolicName + " not found");
+                       Class<?> c = bundle.loadClass(clss);
+                       Object[] mainArgs = { args };
+                       Method mainMethod = c.getMethod("main", String[].class);
+                       mainMethod.invoke(null, mainArgs);
+               } catch (Throwable e) {
+                       throw new OsgiBootException("Cannot execute " + clssUri, e);
+               }
+               return this;
+       }
+
        public Object service(String service) {
                return service(service, 0);
        }