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Posted to commits@karaf.apache.org by jb...@apache.org on 2012/09/24 13:50:44 UTC

svn commit: r1389311 - in /karaf/branches/karaf-2.3.x: assemblies/apache-karaf/src/main/distribution/text/etc/ shell/osgi/src/main/java/org/apache/karaf/shell/osgi/ shell/osgi/src/main/resources/OSGI-INF/blueprint/

Author: jbonofre
Date: Mon Sep 24 11:50:43 2012
New Revision: 1389311

URL: http://svn.apache.org/viewvc?rev=1389311&view=rev
Log:
[KARAF-1857] Merge bundle:services command

Added:
    karaf/branches/karaf-2.3.x/shell/osgi/src/main/java/org/apache/karaf/shell/osgi/ListBundleServices.java
Modified:
    karaf/branches/karaf-2.3.x/assemblies/apache-karaf/src/main/distribution/text/etc/shell.init.script
    karaf/branches/karaf-2.3.x/shell/osgi/src/main/resources/OSGI-INF/blueprint/shell-osgi.xml

Modified: karaf/branches/karaf-2.3.x/assemblies/apache-karaf/src/main/distribution/text/etc/shell.init.script
URL: http://svn.apache.org/viewvc/karaf/branches/karaf-2.3.x/assemblies/apache-karaf/src/main/distribution/text/etc/shell.init.script?rev=1389311&r1=1389310&r2=1389311&view=diff
==============================================================================
--- karaf/branches/karaf-2.3.x/assemblies/apache-karaf/src/main/distribution/text/etc/shell.init.script (original)
+++ karaf/branches/karaf-2.3.x/assemblies/apache-karaf/src/main/distribution/text/etc/shell.init.script Mon Sep 24 11:50:43 2012
@@ -53,6 +53,7 @@ bundle:info = { osgi:info $args } ;
 bundle:refresh = { osgi:refresh $args } ;
 bundle:resolve = { osgi:resolve $args } ;
 bundle:restart = { osgi:restart $args } ;
+bundle:services = { osgi:bundle-services $args } ;
 bundle:start-level = { osgi:start-level $args } ;
 bundle:tree-show = { dev:show-tree $args } ;
 bundle:update = { osgi:update $args } ;

Added: karaf/branches/karaf-2.3.x/shell/osgi/src/main/java/org/apache/karaf/shell/osgi/ListBundleServices.java
URL: http://svn.apache.org/viewvc/karaf/branches/karaf-2.3.x/shell/osgi/src/main/java/org/apache/karaf/shell/osgi/ListBundleServices.java?rev=1389311&view=auto
==============================================================================
--- karaf/branches/karaf-2.3.x/shell/osgi/src/main/java/org/apache/karaf/shell/osgi/ListBundleServices.java (added)
+++ karaf/branches/karaf-2.3.x/shell/osgi/src/main/java/org/apache/karaf/shell/osgi/ListBundleServices.java Mon Sep 24 11:50:43 2012
@@ -0,0 +1,167 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.karaf.shell.osgi;
+
+import org.apache.felix.gogo.commands.Command;
+import org.apache.felix.gogo.commands.Option;
+import org.apache.felix.service.command.Function;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.Constants;
+import org.osgi.framework.ServiceReference;
+
+import java.net.MalformedURLException;
+import java.net.URI;
+import java.net.URL;
+import java.util.List;
+
+@Command(scope = "osgi", name = "bundle-services", description = "List OSGi services per bundle")
+public class ListBundleServices extends BundlesCommand {
+
+    @Option(name = "-a", aliases = {}, description = "Shows all services. (By default Karaf commands are hidden)", required = false, multiValued = false)
+    boolean showAll;
+
+    @Option(name = "-u", aliases = {}, description = "Shows the services each bundle uses. (By default the provided services are shown)", required = false, multiValued = false)
+    boolean inUse;
+
+    @Option(name = "-p", aliases = {}, description = "Shows the properties of the services", required = false, multiValued = false)
+    boolean showProperties = false;
+
+    @Override
+    protected void doExecute(List<Bundle> bundles) throws Exception {
+        for (Bundle bundle : bundles) {
+            ServiceReference<?>[] refs = (inUse) ? bundle.getServicesInUse() : bundle.getRegisteredServices();
+            printServices(bundle, refs, showProperties);
+        }
+    }
+
+    private void printServices(Bundle bundle, ServiceReference<?>[] refs, boolean showProperties) {
+        boolean headerPrinted = false;
+        boolean needSeparator = false;
+
+        if (refs == null) {
+            return;
+        }
+
+        for (ServiceReference<?> serviceRef : refs) {
+            String[] objectClass = (String[]) serviceRef.getProperty(Constants.OBJECTCLASS);
+
+            boolean print = showAll || !isCommand(objectClass);
+
+            // Print header if we have not already done so.
+            if (!headerPrinted) {
+                headerPrinted = true;
+                System.out.println("");
+                String title = bundle.getSymbolicName() + ((inUse) ? " uses:" : " provides:");
+                System.out.println(title);
+                System.out.println("----------------------------------");
+            }
+
+            if (print) {
+                // Print service separator if necessary.
+                if (needSeparator && showProperties) {
+                    System.out.println("----");
+                }
+
+                if (showProperties) {
+                    printProperties(serviceRef);
+                } else {
+                    System.out.println(ListBundleServices.getValueString(objectClass));
+                }
+
+                needSeparator = true;
+            }
+        }
+    }
+
+    private boolean isCommand(String[] objectClasses) {
+        for (String objectClass : objectClasses) {
+            if (objectClass.equals(Function.class.getName())) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private void printProperties(ServiceReference<?> serviceRef) {
+        for (String key : serviceRef.getPropertyKeys()) {
+            System.out.println(key + " = " + ListBundleServices.getValueString(serviceRef.getProperty(key)));
+        }
+    }
+
+    private static String getBundleName(Bundle bundle) {
+        if (bundle != null) {
+            String name = (String) bundle.getHeaders().get(Constants.BUNDLE_NAME);
+            return (name == null)
+                    ? "Bundle " + Long.toString(bundle.getBundleId())
+                    : name + " (" + Long.toString(bundle.getBundleId()) + ")";
+        }
+        return "[STALE BUNDLE]";
+    }
+
+    private static String getUnderlineString(String s) {
+        StringBuilder sb = new StringBuilder(s.length());
+        for (int i = 0; i < s.length(); i++) {
+            sb.append('-');
+        }
+        return sb.toString();
+    }
+
+
+    private static String getValueString(Object obj) {
+        if (obj == null) {
+            return "null";
+        } else if (obj.getClass().isArray()) {
+            Object[] array = (Object[]) obj;
+            StringBuilder sb = new StringBuilder();
+            sb.append("[");
+            for (int i = 0; i < array.length; i++) {
+                if (i != 0) {
+                    sb.append(", ");
+                }
+                sb.append(getValueString(array[i]));
+            }
+            sb.append("]");
+            return sb.toString();
+        } else if (obj instanceof String) {
+            return (String) obj;
+        } else if (obj instanceof Boolean) {
+            return ((Boolean) obj).toString();
+        } else if (obj instanceof Long) {
+            return ((Long) obj).toString();
+        } else if (obj instanceof Integer) {
+            return ((Integer) obj).toString();
+        } else if (obj instanceof Short) {
+            return ((Short) obj).toString();
+        } else if (obj instanceof Double) {
+            return ((Double) obj).toString();
+        } else if (obj instanceof Float) {
+            return ((Float) obj).toString();
+        } else if (obj instanceof URL) {
+            return ((URL) obj).toExternalForm();
+        } else if (obj instanceof URI) {
+            try {
+                return ((URI) obj).toURL().toExternalForm();
+            } catch (MalformedURLException e) {
+                return obj.toString();
+            }
+        } else {
+            return obj.toString();
+        }
+    }
+
+
+}

Modified: karaf/branches/karaf-2.3.x/shell/osgi/src/main/resources/OSGI-INF/blueprint/shell-osgi.xml
URL: http://svn.apache.org/viewvc/karaf/branches/karaf-2.3.x/shell/osgi/src/main/resources/OSGI-INF/blueprint/shell-osgi.xml?rev=1389311&r1=1389310&r2=1389311&view=diff
==============================================================================
--- karaf/branches/karaf-2.3.x/shell/osgi/src/main/resources/OSGI-INF/blueprint/shell-osgi.xml (original)
+++ karaf/branches/karaf-2.3.x/shell/osgi/src/main/resources/OSGI-INF/blueprint/shell-osgi.xml Mon Sep 24 11:50:43 2012
@@ -51,6 +51,9 @@
         <command name="osgi/ls">
             <action class="org.apache.karaf.shell.osgi.ListServices"/>
         </command>
+        <command name="osgi/bundle-services">
+            <action class="org.apache.karaf.shell.osgi.ListBundleServices"/>
+        </command>
         <command name="osgi/name">
             <action class="org.apache.karaf.shell.osgi.Name"/>
         </command>