Move Eclipse 3 components to legacy.

[lgpl/argeo-commons.git] / legacy / org.argeo.cms.ui.workbench / src / org / argeo / cms / spring / osgi / OsgiModuleLabel.java

diff --git a/legacy/org.argeo.cms.ui.workbench/src/org/argeo/cms/spring/osgi/OsgiModuleLabel.java b/legacy/org.argeo.cms.ui.workbench/src/org/argeo/cms/spring/osgi/OsgiModuleLabel.java
new file mode 100644 (file)
index 0000000..f085d6a
--- /dev/null
+++ b/legacy/org.argeo.cms.ui.workbench/src/org/argeo/cms/spring/osgi/OsgiModuleLabel.java
@@ -0,0 +1,41 @@
+package org.argeo.cms.spring.osgi;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.Constants;
+
+/**
+ * Logs the name and version of an OSGi bundle based on its
+ * {@link BundleContext}.
+ */
+public class OsgiModuleLabel {
+       private final static Log log = LogFactory.getLog(OsgiModuleLabel.class);
+
+       private Bundle bundle;
+
+       public OsgiModuleLabel() {
+       }
+
+       /** Sets without logging. */
+       public OsgiModuleLabel(Bundle bundle) {
+               this.bundle = bundle;
+       }
+
+       /**
+        * Retrieved bundle from a bundle context and logs it. Typically to be set
+        * as a Spring bean.
+        */
+       public void setBundleContext(BundleContext bundleContext) {
+               this.bundle = bundleContext.getBundle();
+               log.info(msg());
+       }
+
+       public String msg() {
+               String name = bundle.getHeaders().get(Constants.BUNDLE_NAME).toString();
+               String symbolicName = bundle.getSymbolicName();
+               String version = bundle.getVersion().toString();
+               return name + " v" + version + " (" + symbolicName + ")";
+       }
+}