1 files changed, 132 insertions, 0 deletions
diff --git a/java/broker-plugins/management-http/src/main/java/org/apache/qpid/server/management/plugin/servlet/rest/ConfiguredObjectToMapConverter.java b/java/broker-plugins/management-http/src/main/java/org/apache/qpid/server/management/plugin/servlet/rest/ConfiguredObjectToMapConverter.java
new file mode 100644
index 0000000000..03dd7c66a8
--- /dev/null
+++ b/java/broker-plugins/management-http/src/main/java/org/apache/qpid/server/management/plugin/servlet/rest/ConfiguredObjectToMapConverter.java
@@ -0,0 +1,132 @@
+/*
+ * 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.qpid.server.management.plugin.servlet.rest;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.qpid.server.model.ConfiguredObject;
+import org.apache.qpid.server.model.Model;
+import org.apache.qpid.server.model.Statistics;
+
+public class ConfiguredObjectToMapConverter
+{
+    /** Name of the key used for the statistics map */
+    public static final String STATISTICS_MAP_KEY = "statistics";
+
+    private Model _model = Model.getInstance();
+
+    public Map<String, Object> convertObjectToMap(final ConfiguredObject confObject,
+                                                  Class<? extends  ConfiguredObject> clazz,
+                                                  int depth)
+    {
+        Map<String, Object> object = new LinkedHashMap<String, Object>();
+
+        incorporateAttributesIntoMap(confObject, object);
+        incorporateStatisticsIntoMap(confObject, object);
+
+        if(depth > 0)
+        {
+            incorporateChildrenIntoMap(confObject, clazz, depth, object);
+        }
+        return object;
+    }
+
+    /**
+     * Used for unit test only.
+     */
+    void setModel(Model model)
+    {
+        _model = model;
+    }
+
+    private void incorporateAttributesIntoMap(
+            final ConfiguredObject confObject, Map<String, Object> object)
+    {
+        for(String name : confObject.getAttributeNames())
+        {
+            Object value = confObject.getAttribute(name);
+            if(value instanceof ConfiguredObject)
+            {
+                object.put(name, ((ConfiguredObject) value).getName());
+            }
+            else if(value != null)
+            {
+                object.put(name, value);
+            }
+        }
+    }
+
+    private void incorporateStatisticsIntoMap(
+            final ConfiguredObject confObject, Map<String, Object> object)
+    {
+        Statistics statistics = confObject.getStatistics();
+        Map<String, Object> statMap = new HashMap<String, Object>();
+
+        if (statistics != null)
+        {
+            for(String name : statistics.getStatisticNames())
+            {
+                Object value = statistics.getStatistic(name);
+                if(value != null)
+                {
+                    statMap.put(name, value);
+                }
+            }
+
+            if(!statMap.isEmpty())
+            {
+                object.put(STATISTICS_MAP_KEY, statMap);
+            }
+        }
+    }
+
+    private void incorporateChildrenIntoMap(
+            final ConfiguredObject confObject,
+            Class<? extends ConfiguredObject> clazz, int depth,
+            Map<String, Object> object)
+    {
+        for(Class<? extends ConfiguredObject> childClass : _model.getChildTypes(clazz))
+        {
+            Collection<? extends ConfiguredObject> children = confObject.getChildren(childClass);
+            if(children != null)
+            {
+                List<Map<String, Object>> childObjects = new ArrayList<Map<String, Object>>();
+
+                for(ConfiguredObject child : children)
+                {
+                    childObjects.add(convertObjectToMap(child, childClass, depth-1));
+                }
+
+                if(!childObjects.isEmpty())
+                {
+                    object.put(childClass.getSimpleName().toLowerCase()+"s",childObjects);
+                }
+            }
+        }
+    }
+
+
+
+}