1 files changed, 85 insertions, 0 deletions
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Clear.java b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Clear.java
new file mode 100644
index 0000000000..b0006b3fe6
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Clear.java
@@ -0,0 +1,85 @@
+/*
+ *  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.tools.messagestore.commands;
+
+import org.apache.qpid.tools.messagestore.MessageStoreTool;
+
+public class Clear extends AbstractCommand
+{
+    public Clear(MessageStoreTool tool)
+    {
+        super(tool);
+    }
+
+    public String help()
+    {
+        return "Clears any selection.";
+    }
+
+    public String usage()
+    {
+        return "clear [ all | virtualhost | exchange | queue | msgs ]";
+    }
+
+    public String getCommand()
+    {
+        return "clear";
+    }
+
+    public void execute(String... args)
+    {
+        assert args.length > 0;
+        assert args[0].equals(getCommand());
+
+        if (args.length < 1)
+        {
+            doClose("all");
+        }
+        else
+        {
+            doClose(args[1]);
+        }
+    }
+
+    private void doClose(String type)
+    {
+        if (type.equals("virtualhost")
+            || type.equals("all"))
+        {
+            _tool.getState().clearAll();
+        }
+
+        if (type.equals("exchange"))
+        {
+            _tool.getState().clearExchange();
+        }
+
+        if (type.equals("queue"))
+        {
+            _tool.getState().clearQueue();
+        }
+
+        if (type.equals("msgs"))
+        {
+            _tool.getState().clearMessages();
+        }
+    }
+}