added MetaType support for factory configuration adapter

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@937901 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/dependencymanager/core/src/main/java/org/apache/felix/dm/DependencyActivatorBase.java b/dependencymanager/core/src/main/java/org/apache/felix/dm/DependencyActivatorBase.java
index 75287bc..736972c 100644
--- a/dependencymanager/core/src/main/java/org/apache/felix/dm/DependencyActivatorBase.java
+++ b/dependencymanager/core/src/main/java/org/apache/felix/dm/DependencyActivatorBase.java
@@ -225,6 +225,37 @@
         return m_manager.createFactoryConfigurationAdapterService(factoryPid, update, adapterImplementation, adapterInterfaces, adapterProperties, propagate);
     }
 
+   /**
+    * Creates a new Managed Service Factory Configuration Adapter with meta type support. For each new Config Admin factory configuration matching
+    * the factoryPid, an adapter will be created based on the adapter implementation class.
+    * The adapter will be registered with the specified interface, and with the specified adapter service properties.
+    * Depending on the <code>propagate</code> parameter, every public factory configuration properties 
+    * (which don't start with ".") will be propagated along with the adapter service properties. 
+    * It will also inherit all dependencies.
+    * 
+    * @param factoryPid the pid matching the factory configuration
+    * @param update the adapter method name that will be notified when the factory configuration is created/updated.
+    * @param adapterInterfaces the interfaces to use when registering adapters (can be either a String, String array) 
+    * @param adapterImplementation the implementation of the adapter (can be a Class or an Object instance)
+    * @param adapterProperties additional properties to use with the service registration
+    * @param propagate true if public factory configuration should be propagated to the adapter service properties
+    * @param heading The label used to display the tab name (or section) where the properties are displayed. Example: "Printer Service"
+    * @param desc A human readable description of the factory PID this configuration is associated with. Example: "Configuration for the PrinterService bundle"
+    * @param localization Points to the basename of the Properties file that can localize the Meta Type informations.
+    *        The default localization base name for the properties is OSGI-INF/l10n/bundle, but can
+    *        be overridden by the manifest Bundle-Localization header (see core specification, in section Localization on page 68).
+    *        You can specify a specific localization basename file using this parameter (e.g. <code>"person"</code> 
+    *        will match person_du_NL.properties in the root bundle directory).
+    * @param propertiesMetaData Array of MetaData regarding configuration properties
+    * @return a service that acts as a factory for generating the managed service factory configuration adapter
+    */
+   public Service createFactoryConfigurationAdapterService(String factoryPid, String update, Object adapterImplementation, String[] adapterInterfaces, Dictionary adapterProperties, boolean propagate, 
+       String heading, String desc, String localization, PropertyMetaData[] propertiesMetaData) 
+   {
+       return m_manager.createFactoryConfigurationAdapterService(factoryPid, update, adapterImplementation, adapterInterfaces, adapterProperties, propagate,
+           heading, desc, localization, propertiesMetaData);
+   }
+
     /**
      * Cleans up all services and their dependencies.
      * 
diff --git a/dependencymanager/core/src/main/java/org/apache/felix/dm/DependencyManager.java b/dependencymanager/core/src/main/java/org/apache/felix/dm/DependencyManager.java
index 961e240..36f86b8 100644
--- a/dependencymanager/core/src/main/java/org/apache/felix/dm/DependencyManager.java
+++ b/dependencymanager/core/src/main/java/org/apache/felix/dm/DependencyManager.java
@@ -33,6 +33,7 @@
 import org.apache.felix.dm.impl.AdapterImpl;
 import org.apache.felix.dm.impl.AspectImpl;
 import org.apache.felix.dm.impl.BundleAdapterImpl;
+import org.apache.felix.dm.impl.FactoryConfigurationAdapterMetaTypeImpl;
 import org.apache.felix.dm.impl.Logger;
 import org.apache.felix.dm.impl.FactoryConfigurationAdapterImpl;
 import org.apache.felix.dm.impl.ResourceAdapterImpl;
@@ -370,6 +371,43 @@
     }
 
     /**
+     * Creates a new Managed Service Factory Configuration Adapter with meta type support. For each new Config Admin factory configuration matching
+     * the factoryPid, an adapter will be created based on the adapter implementation class.
+     * The adapter will be registered with the specified interface, and with the specified adapter service properties.
+     * Depending on the <code>propagate</code> parameter, every public factory configuration properties 
+     * (which don't start with ".") will be propagated along with the adapter service properties. 
+     * It will also inherit all dependencies.
+     * 
+     * @param factoryPid the pid matching the factory configuration
+     * @param update the adapter method name that will be notified when the factory configuration is created/updated.
+     * @param adapterInterfaces the interfaces to use when registering adapters (can be either a String, String array) 
+     * @param adapterImplementation the implementation of the adapter (can be a Class or an Object instance)
+     * @param adapterProperties additional properties to use with the service registration
+     * @param propagate true if public factory configuration should be propagated to the adapter service properties
+     * @param heading The label used to display the tab name (or section) where the properties are displayed. Example: "Printer Service"
+     * @param desc A human readable description of the factory PID this configuration is associated with. Example: "Configuration for the PrinterService bundle"
+     * @param localization Points to the basename of the Properties file that can localize the Meta Type informations.
+     *        The default localization base name for the properties is OSGI-INF/l10n/bundle, but can
+     *        be overridden by the manifest Bundle-Localization header (see core specification, in section Localization on page 68).
+     *        You can specify a specific localization basename file using this parameter (e.g. <code>"person"</code> 
+     *        will match person_du_NL.properties in the root bundle directory).
+     * @param propertiesMetaData Array of MetaData regarding configuration properties
+     * @return a service that acts as a factory for generating the managed service factory configuration adapter
+     */
+    public Service createFactoryConfigurationAdapterService(String factoryPid, String update, Object adapterImplementation, String[] adapterInterfaces, Dictionary adapterProperties, boolean propagate, 
+                                                            String heading, String desc, String localization, PropertyMetaData[] propertiesMetaData) 
+    {
+        Hashtable props = new Hashtable();
+        props.put(Constants.SERVICE_PID, factoryPid);
+        FactoryConfigurationAdapterMetaTypeImpl impl = 
+            new FactoryConfigurationAdapterMetaTypeImpl(factoryPid, update, adapterImplementation, adapterInterfaces, adapterProperties, propagate,
+                                                        m_context, m_logger, heading, desc, localization, propertiesMetaData);
+        return createService()
+            .setInterface(ManagedServiceFactory.class.getName(), props)
+            .setImplementation(impl);
+    }
+
+    /**
      * Returns a list of services.
      * 
      * @return a list of services
diff --git a/dependencymanager/core/src/main/java/org/apache/felix/dm/impl/FactoryConfigurationAdapterImpl.java b/dependencymanager/core/src/main/java/org/apache/felix/dm/impl/FactoryConfigurationAdapterImpl.java
index af30f09..a40b6c7 100644
--- a/dependencymanager/core/src/main/java/org/apache/felix/dm/impl/FactoryConfigurationAdapterImpl.java
+++ b/dependencymanager/core/src/main/java/org/apache/felix/dm/impl/FactoryConfigurationAdapterImpl.java
@@ -25,7 +25,10 @@
 import java.util.List;
 
 import org.apache.felix.dm.DependencyManager;
+import org.apache.felix.dm.dependencies.PropertyMetaData;
+import org.apache.felix.dm.impl.metatype.MetaTypeProviderImpl;
 import org.apache.felix.dm.service.Service;
+import org.osgi.framework.BundleContext;
 import org.osgi.service.cm.ManagedServiceFactory;
 
 /**
@@ -34,29 +37,29 @@
 public class FactoryConfigurationAdapterImpl extends AbstractDecorator implements ManagedServiceFactory
 {
     // The Adapter Service (we need to inherit all its dependencies).
-    private volatile Service m_service;
+    protected volatile Service m_service;
 
     // Our injected dependency manager
     protected volatile DependencyManager m_dm;
     
     // Our adapter implementation (either a Class, or an Object instance)
-    private final Object m_adapterImplementation;
+    protected final Object m_adapterImplementation;
 
     // Our adapter interface(s) (either null, a String, or a String array)
-    private final Object m_adapterInterface;
+    protected final Object m_adapterInterface;
     
     // Our adapter service properties (may be null)
-    private final Dictionary m_adapterProperties;
+    protected final Dictionary m_adapterProperties;
     
     // Our Managed Service Factory PID
-    private String m_factoryPid;
+    protected String m_factoryPid;
     
     // The adapter "update" method used to provide the configuration
-    private String m_update;
+    protected String m_update;
 
     // Tells if the CM config must be propagated along with the adapter service properties
-    private boolean m_propagate;
-    
+    protected boolean m_propagate;
+
     /**
      * Creates a new CM factory configuration adapter.
      * 
diff --git a/dependencymanager/core/src/main/java/org/apache/felix/dm/impl/FactoryConfigurationAdapterMetaTypeImpl.java b/dependencymanager/core/src/main/java/org/apache/felix/dm/impl/FactoryConfigurationAdapterMetaTypeImpl.java
new file mode 100644
index 0000000..4f4dd57
--- /dev/null
+++ b/dependencymanager/core/src/main/java/org/apache/felix/dm/impl/FactoryConfigurationAdapterMetaTypeImpl.java
@@ -0,0 +1,52 @@
+package org.apache.felix.dm.impl;
+
+import java.util.Dictionary;
+
+import org.apache.felix.dm.dependencies.PropertyMetaData;
+import org.apache.felix.dm.impl.metatype.MetaTypeProviderImpl;
+import org.osgi.framework.BundleContext;
+import org.osgi.service.metatype.MetaTypeProvider;
+import org.osgi.service.metatype.ObjectClassDefinition;
+
+public class FactoryConfigurationAdapterMetaTypeImpl extends FactoryConfigurationAdapterImpl implements MetaTypeProvider
+{
+    // Our MetaType Provider for describing our properties metadata
+    private MetaTypeProviderImpl m_metaType;
+    
+   /**
+     * Creates a new CM factory configuration adapter.
+     * 
+     * @param factoryPid
+     * @param updateMethod
+     * @param adapterInterface
+     * @param adapterImplementation
+     * @param adapterProperties
+     * @param propagate
+     */
+    public FactoryConfigurationAdapterMetaTypeImpl(String factoryPid, String updateMethod, Object adapterImplementation, Object adapterInterface, Dictionary adapterProperties, boolean propagate,
+        BundleContext bctx, Logger logger, String heading, String description, String localization, PropertyMetaData[] properyMetaData)
+    {
+        super(factoryPid, updateMethod, adapterImplementation, adapterInterface, adapterProperties, propagate);
+        m_metaType = new MetaTypeProviderImpl(m_factoryPid, bctx, logger, null, this);
+        m_metaType.setName(heading);
+        m_metaType.setDescription(description);
+        if (localization != null) 
+        {
+            m_metaType.setLocalization(localization);
+        }
+        for (int i = 0; i < properyMetaData.length; i ++) 
+        {
+            m_metaType.add(properyMetaData[i]);
+        }
+    }
+
+    public String[] getLocales()
+    {
+        return m_metaType.getLocales();
+    }
+
+    public ObjectClassDefinition getObjectClassDefinition(String id, String locale)
+    {
+        return m_metaType.getObjectClassDefinition(id, locale);
+    }
+}