1 files changed, 208 insertions, 0 deletions
diff --git a/java/broker-plugins/management-http/src/main/java/org/apache/qpid/server/management/plugin/servlet/api/ExchangesServlet.java b/java/broker-plugins/management-http/src/main/java/org/apache/qpid/server/management/plugin/servlet/api/ExchangesServlet.java
new file mode 100644
index 0000000000..a3c5ec68a2
--- /dev/null
+++ b/java/broker-plugins/management-http/src/main/java/org/apache/qpid/server/management/plugin/servlet/api/ExchangesServlet.java
@@ -0,0 +1,208 @@
+/*
+ *
+ * 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.api;
+
+import org.codehaus.jackson.map.ObjectMapper;
+import org.codehaus.jackson.map.ObjectReader;
+
+import org.apache.qpid.server.model.Broker;
+import org.apache.qpid.server.model.Exchange;
+import org.apache.qpid.server.model.LifetimePolicy;
+import org.apache.qpid.server.model.State;
+import org.apache.qpid.server.model.VirtualHost;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+public class ExchangesServlet extends HttpServlet
+{
+
+
+    private Broker _broker;
+
+    public ExchangesServlet()
+    {
+        super();
+        _broker = ApplicationRegistry.getInstance().getBroker();
+    }
+
+    public ExchangesServlet(Broker broker)
+    {
+        _broker = broker;
+    }
+
+    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+    {
+        response.setContentType("application/json");
+        response.setStatus(HttpServletResponse.SC_OK);
+
+        Collection<VirtualHost> vhosts = _broker.getVirtualHosts();
+        Collection<Exchange> exchanges = new ArrayList<Exchange>();
+        Collection<Map<String,Object>> outputObject = new ArrayList<Map<String,Object>>();
+
+        final PrintWriter writer = response.getWriter();
+
+        ObjectMapper mapper = new ObjectMapper();
+        String vhostName = null;
+        String exchangeName = null;
+
+        if(request.getPathInfo() != null && request.getPathInfo().length()>0)
+        {
+            String path = request.getPathInfo().substring(1);
+            String[] parts = path.split("/");
+            vhostName = parts.length == 0 ? "" : parts[0];
+            if(parts.length > 1)
+            {
+                exchangeName = parts[1];
+            }
+        }
+
+        for(VirtualHost vhost : vhosts)
+        {
+            if(vhostName == null || vhostName.equals(vhost.getName()))
+            {
+                for(Exchange exchange : vhost.getExchanges())
+                {
+                    if(exchangeName == null || exchangeName.equals(exchange.getName()))
+                    {
+                        outputObject.add(convertToObject(exchange));
+                        if(exchangeName != null)
+                        {
+                            break;
+                        }
+                    }
+                }
+                if(vhostName != null)
+                {
+                    break;
+                }
+            }
+        }
+
+        mapper.writeValue(writer, outputObject);
+
+    }
+
+    private Map<String,Object> convertToObject(final Exchange exchange)
+    {
+        Map<String, Object> object = new LinkedHashMap<String, Object>();
+        object.put("name",exchange.getName());
+        object.put("type", exchange.getExchangeType());
+        object.put("durable", exchange.isDurable());
+        object.put("auto-delete", exchange.getLifetimePolicy() == LifetimePolicy.AUTO_DELETE);
+
+        Map<String,Object> arguments = new HashMap<String, Object>();
+        for(String key : exchange.getAttributeNames())
+        {
+            if(!key.equals(Exchange.TYPE))
+            {
+                arguments.put(key, exchange.getAttribute(key));
+            }
+        }
+        object.put("arguments", arguments);
+        return object;
+    }
+
+    protected void doPut(final HttpServletRequest request, final HttpServletResponse response)
+            throws ServletException, IOException
+    {
+
+        response.setContentType("application/json");
+
+
+        String vhostName = null;
+        String exchangeName = null;
+        if(request.getPathInfo() != null && request.getPathInfo().length()>0)
+        {
+            String path = request.getPathInfo().substring(1);
+            String[] parts = path.split("/");
+            vhostName = parts.length == 0 ? "" : parts[0];
+            if(parts.length > 1)
+            {
+                exchangeName = parts[1];
+            }
+        }
+        if(vhostName == null)
+        {
+            response.setStatus(HttpServletResponse.SC_PRECONDITION_FAILED);
+        }
+        else if (exchangeName == null)
+        {
+            response.setStatus(HttpServletResponse.SC_PRECONDITION_FAILED);
+        }
+        else
+        {
+            VirtualHost vhost = null;
+            for(VirtualHost host : _broker.getVirtualHosts())
+            {
+                if(host.getName().equals(vhostName))
+                {
+                    vhost = host;
+                }
+            }
+            if(vhost == null)
+            {
+                response.setStatus(HttpServletResponse.SC_PRECONDITION_FAILED);
+            }
+            else
+            {
+                response.setStatus(HttpServletResponse.SC_NO_CONTENT);
+                ObjectMapper mapper = new ObjectMapper();
+                Map<String,Object> exchangeObject = mapper.readValue(request.getInputStream(), LinkedHashMap.class);
+
+                final boolean isDurable = exchangeObject.get("durable") instanceof Boolean
+                                          && ((Boolean)exchangeObject.get("durable"));
+                final boolean isAutoDelete = exchangeObject.get("auto_delete") instanceof Boolean
+                                          && ((Boolean)exchangeObject.get("auto_delete"));
+
+                final String type = (String) exchangeObject.get("type");
+                final Map<String, Object> attributes = new HashMap<String, Object>(exchangeObject);
+                attributes.remove("durable");
+                attributes.remove("auto_delete");
+                attributes.remove("type");
+
+                vhost.createExchange(exchangeName, State.ACTIVE, isDurable,
+                                     isAutoDelete ? LifetimePolicy.AUTO_DELETE : LifetimePolicy.PERMANENT,
+                                     0l,
+                                     type,
+                                     attributes);
+            }
+
+
+
+        }
+
+
+
+    }
+}