Initial source commit.
git-svn-id: https://svn.apache.org/repos/asf/incubator/oscar/trunk@233031 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/org/apache/osgi/bundle/shell/PackagesCommandImpl.java b/src/org/apache/osgi/bundle/shell/PackagesCommandImpl.java
new file mode 100644
index 0000000..2722cdd
--- /dev/null
+++ b/src/org/apache/osgi/bundle/shell/PackagesCommandImpl.java
@@ -0,0 +1,121 @@
+/*
+ * Copyright 2005 The Apache Software Foundation
+ *
+ * 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 org.apache.osgi.bundle.shell;
+
+import java.io.PrintStream;
+import java.util.StringTokenizer;
+
+import org.apache.osgi.service.shell.Command;
+import org.osgi.framework.*;
+import org.osgi.service.packageadmin.ExportedPackage;
+import org.osgi.service.packageadmin.PackageAdmin;
+
+public class PackagesCommandImpl implements Command
+{
+ private BundleContext m_context = null;
+
+ public PackagesCommandImpl(BundleContext context)
+ {
+ m_context = context;
+ }
+
+ public String getName()
+ {
+ return "packages";
+ }
+
+ public String getUsage()
+ {
+ return "packages [<id> ...]";
+ }
+
+ public String getShortDescription()
+ {
+ return "list exported packages.";
+ }
+
+ public void execute(String s, PrintStream out, PrintStream err)
+ {
+ // Get package admin service.
+ ServiceReference ref = m_context.getServiceReference(
+ org.osgi.service.packageadmin.PackageAdmin.class.getName());
+ if (ref == null)
+ {
+ out.println("PackageAdmin service is unavailable.");
+ return;
+ }
+
+ PackageAdmin pa = (PackageAdmin) m_context.getService(ref);
+ if (pa == null)
+ {
+ out.println("PackageAdmin service is unavailable.");
+ return;
+ }
+
+ // Parse command line.
+ StringTokenizer st = new StringTokenizer(s, " ");
+
+ // Ignore the command name.
+ st.nextToken();
+
+ if (st.hasMoreTokens())
+ {
+ while (st.hasMoreTokens())
+ {
+ String id = st.nextToken();
+ try
+ {
+ long l = Long.parseLong(id);
+ Bundle bundle = m_context.getBundle(l);
+ ExportedPackage[] exports = pa.getExportedPackages(bundle);
+ printExports(out, bundle, exports);
+ }
+ catch (NumberFormatException ex)
+ {
+ err.println("Unable to parse id '" + id + "'.");
+ }
+ catch (Exception ex)
+ {
+ err.println(ex.toString());
+ }
+ }
+ }
+ else
+ {
+ ExportedPackage[] exports = pa.getExportedPackages((Bundle) null);
+ printExports(out, null, exports);
+ }
+ }
+
+ private void printExports(PrintStream out, Bundle target, ExportedPackage[] exports)
+ {
+ if ((exports != null) && (exports.length > 0))
+ {
+ for (int i = 0; i < exports.length; i++)
+ {
+ Bundle bundle = exports[i].getExportingBundle();
+ out.print(Util.getBundleName(bundle));
+ out.println(": " + exports[i]);
+ }
+ }
+ else
+ {
+ out.println(Util.getBundleName(target)
+ + ": No active exported packages.");
+ }
+ }
+}
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