Creating a branch for experimenting with some ideas for JMS client.rajith_jms_client

git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/rajith_jms_client@1128369 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 92 insertions, 0 deletions

diff --git a/qpid/java/common/src/main/java/org/apache/qpid/transport/Header.java b/qpid/java/common/src/main/java/org/apache/qpid/transport/Header.java
new file mode 100644
index 0000000000..9439e5e0de
--- /dev/null
+++ b/qpid/java/common/src/main/java/org/apache/qpid/transport/Header.java
@@ -0,0 +1,92 @@
+/*
+ *
+ * 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.transport;
+
+import org.apache.qpid.transport.network.Frame;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import java.util.LinkedHashMap;
+import java.nio.ByteBuffer;
+
+
+/**
+ * Header
+ *
+ * @author Rafael H. Schloming
+ */
+
+public class Header {
+
+    private final Struct[] structs;
+
+    public Header(List<Struct> structs)
+    {
+        this(structs.toArray(new Struct[structs.size()]));
+    }
+
+    public Header(Struct ... structs)
+    {
+        this.structs = structs;
+    }
+
+    public Struct[] getStructs()
+    {
+        return structs;
+    }
+
+
+    public <T> T get(Class<T> klass)
+    {
+        for (Struct st : structs)
+        {
+            if (klass.isInstance(st))
+            {
+                return (T) st;
+            }
+        }
+
+        return null;
+    }
+
+    public String toString()
+    {
+        StringBuffer str = new StringBuffer();
+        str.append(" Header(");
+        boolean first = true;
+        for (Struct s : structs)
+        {
+            if (first)
+            {
+                first = false;
+            }
+            else
+            {
+                str.append(", ");
+            }
+            str.append(s);
+        }
+        str.append(")");
+        return str.toString();
+    }
+
+}