1 files changed, 121 insertions, 0 deletions
diff --git a/qpid/java/management/agent/src/main/java/org/apache/qpid/agent/binding/ParameterBinding.java b/qpid/java/management/agent/src/main/java/org/apache/qpid/agent/binding/ParameterBinding.java
new file mode 100644
index 0000000000..7362976e0e
--- /dev/null
+++ b/qpid/java/management/agent/src/main/java/org/apache/qpid/agent/binding/ParameterBinding.java
@@ -0,0 +1,121 @@
+/*
+ *
+ * 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.agent.binding;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.qpid.transport.codec.Encoder;
+
+/**
+ * Metadata for mapping a method argument to a QMF schema
+ */
+public class ParameterBinding
+{
+    private final String name;
+    private final TypeBinding type;
+    private final boolean in;
+    private final boolean out;
+
+    public ParameterBinding(String name, TypeBinding type, boolean in,
+            boolean out)
+    {
+        this.name = name;
+        this.type = type;
+        this.in = in;
+        this.out = out;
+    }
+
+    public String getName()
+    {
+        return name;
+    }
+
+    public TypeBinding getType()
+    {
+        return type;
+    }
+
+    public boolean isIn()
+    {
+        return in;
+    }
+
+    public boolean isOut()
+    {
+        return out;
+    }
+
+    void encode(Encoder enc)
+    {
+        Map map = new HashMap();
+        map.put("name", name);
+        map.put("type", type.getCode());
+        map.put("dir", (in ? "I" : "") + (out ? "O" : ""));
+        if (!type.isNative())
+        {
+            map.put("refClass", type.getRefClass());
+            map.put("refPackage", type.getRefPackage());
+        }
+        enc.writeMap(map);
+    }
+
+    @Override
+    public int hashCode()
+    {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + (in ? 1231 : 1237);
+        result = prime * result + ((name == null) ? 0 : name.hashCode());
+        result = prime * result + (out ? 1231 : 1237);
+        result = prime * result + ((type == null) ? 0 : type.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj)
+    {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        ParameterBinding other = (ParameterBinding) obj;
+        if (in != other.in)
+            return false;
+        if (name == null)
+        {
+            if (other.name != null)
+                return false;
+        } else if (!name.equals(other.name))
+            return false;
+        if (out != other.out)
+            return false;
+        if (type == null)
+        {
+            if (other.type != null)
+                return false;
+        } else if (!type.equals(other.type))
+            return false;
+        return true;
+    }
+}