1 files changed, 91 insertions, 0 deletions
diff --git a/qpid/java/broker-core/src/main/java/org/apache/qpid/server/model/Exchange.java b/qpid/java/broker-core/src/main/java/org/apache/qpid/server/model/Exchange.java
new file mode 100644
index 0000000000..e63c71e955
--- /dev/null
+++ b/qpid/java/broker-core/src/main/java/org/apache/qpid/server/model/Exchange.java
@@ -0,0 +1,91 @@
+/*
+ *
+ * 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.model;
+
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Map;
+
+public interface Exchange extends ConfiguredObject
+{
+    String BINDING_COUNT = "bindingCount";
+    String BYTES_DROPPED = "bytesDropped";
+    String BYTES_IN      = "bytesIn";
+    String MESSAGES_DROPPED = "messagesDropped";
+    String MESSAGES_IN      = "messagesIn";
+    String PRODUCER_COUNT   = "producerCount";
+    String STATE_CHANGED    = "stateChanged";
+
+    public static final Collection<String> AVAILABLE_STATISTICS =
+            Collections.unmodifiableList(
+                    Arrays.asList(BINDING_COUNT,
+                                  BYTES_DROPPED,
+                                  BYTES_IN,
+                                  MESSAGES_DROPPED,
+                                  MESSAGES_IN,
+                                  PRODUCER_COUNT,
+                                  STATE_CHANGED));
+
+    String CREATED                              = "created";
+    String DURABLE                              = "durable";
+    String ID                                   = "id";
+    String LIFETIME_POLICY                      = "lifetimePolicy";
+    String NAME                                 = "name";
+    String STATE                                = "state";
+    String TIME_TO_LIVE                         = "timeToLive";
+    String UPDATED                              = "updated";
+    String ALTERNATE_EXCHANGE                   = "alternateExchange";
+    String TYPE                                 = "type";
+
+    // Attributes
+    public static final Collection<String> AVAILABLE_ATTRIBUTES =
+            Collections.unmodifiableList(
+                    Arrays.asList(
+                            ID,
+                            NAME,
+                            STATE,
+                            DURABLE,
+                            LIFETIME_POLICY,
+                            TIME_TO_LIVE,
+                            CREATED,
+                            UPDATED,
+                            ALTERNATE_EXCHANGE,
+                            TYPE
+                    ));
+
+    String getExchangeType();
+
+    //children
+    Collection<Binding> getBindings();
+    Collection<Publisher> getPublishers();
+    
+    //operations
+    Binding createBinding(String bindingKey,
+                          Queue queue,
+                          Map<String,Object> bindingArguments,
+                          Map<String, Object> attributes);
+
+
+    // Statistics
+
+    void delete();
+}