1 files changed, 123 insertions, 0 deletions
diff --git a/qpid/tools/src/java/qpid-qmf2/src/main/java/org/apache/qpid/qmf2/agent/MethodCallParams.java b/qpid/tools/src/java/qpid-qmf2/src/main/java/org/apache/qpid/qmf2/agent/MethodCallParams.java
new file mode 100644
index 0000000000..1f69709225
--- /dev/null
+++ b/qpid/tools/src/java/qpid-qmf2/src/main/java/org/apache/qpid/qmf2/agent/MethodCallParams.java
@@ -0,0 +1,123 @@
+/*
+ *
+ * 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.qmf2.agent;
+
+import java.util.Map;
+
+// QMF2 Imports
+import org.apache.qpid.qmf2.common.ObjectId;
+import org.apache.qpid.qmf2.common.QmfData;
+
+/**
+ * This class contains the values passed by the Agent class to the Agent implementation within the MethodCallWorkItem.
+ * <p>
+ * It contains information that is needed by the Agent implementation to identify the object on which the method.
+ * is to be called via getObjectId(), the name of the method to be invoked via getName() and the arguments of the
+ * method via getArgs().
+ *
+ * @author Fraser Adams
+ */
+
+public final class MethodCallParams
+{
+    private final String   _name;
+    private final ObjectId _objectId;
+    private final QmfData  _args;
+    private final String   _userId;
+
+    /**
+     * Construct MethodCallParams.
+     *
+     * @param m the Map used to populate the WorkItem's parameters.
+     */
+    public MethodCallParams(final Map m)
+    {
+        _name = QmfData.getString(m.get("_method_name"));
+
+        Map oid = (Map)m.get("_object_id");
+        _objectId = (oid == null) ? null : new ObjectId(oid);
+
+        Map args = (Map)m.get("_arguments");
+        if (args == null)
+        {
+            _args = null;
+        }
+        else
+        {
+            _args = new QmfData(args);
+            _args.setSubtypes((Map)m.get("_subtypes"));
+        }
+        _userId = QmfData.getString(m.get("_user_id"));
+    }
+
+    /**
+     * Return a string containing the name of the method call.
+     * @return a string containing the name of the method call.
+     */
+    public String getName()
+    {
+        return _name;
+    }
+
+    /**
+     * Return the identifier for the object on which this method needs to be invoked.
+     * @return the identifier for the object on which this method needs to be invoked.
+     * <p>
+     * Returns null iff there is no associated object (a method call against the agent itself).
+     */
+    public ObjectId getObjectId()
+    {
+        return _objectId;
+    }
+
+    /**
+     * Return a map of input arguments for the method.
+     * @return a map of input arguments for the method.
+     * <p>
+     * Arguments are in "name"=&lt;value&gt; pairs. Returns null if no arguments are supplied.
+     */
+    public QmfData getArgs()
+    {
+        return _args;
+    }
+
+    /**
+     * Return authenticated user id of caller if present, else null.
+     * @return authenticated user id of caller if present, else null.
+     */
+    public String getUserId()
+    {
+        return _userId;
+    }
+
+    /**
+     * Helper/debug method to list the properties and their type.
+     */
+    public void listValues()
+    {
+        System.out.println("MethodCallParams:");
+        System.out.println("name: " + _name);
+        System.out.println("objectId: " + _objectId);
+        System.out.println("args: " + _args);
+        System.out.println("userId: " + _userId);
+    }
+}
+