1 files changed, 52 insertions, 0 deletions
diff --git a/cpp/src/qpid/amqp/Descriptor.cpp b/cpp/src/qpid/amqp/Descriptor.cpp
new file mode 100644
index 0000000000..087e87c5e6
--- /dev/null
+++ b/cpp/src/qpid/amqp/Descriptor.cpp
@@ -0,0 +1,52 @@
+/*
+ *
+ * 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.
+ *
+ */
+#include "Descriptor.h"
+
+namespace qpid {
+namespace amqp {
+Descriptor::Descriptor(uint64_t code) : type(NUMERIC) { value.code = code; }
+Descriptor::Descriptor(const CharSequence& symbol) : type(SYMBOLIC) { value.symbol = symbol; }
+bool Descriptor::match(const std::string& symbol, uint64_t code) const
+{
+    switch (type) {
+      case SYMBOLIC:
+        return symbol.compare(0, symbol.size(), value.symbol.data, value.symbol.size) == 0;
+      case NUMERIC:
+        return code == value.code;
+    }
+    return false;
+}
+
+
+std::ostream& operator<<(std::ostream& os, const Descriptor& d)
+{
+    switch (d.type) {
+      case Descriptor::SYMBOLIC:
+        if (d.value.symbol.data && d.value.symbol.size) os << std::string(d.value.symbol.data, d.value.symbol.size);
+        else os << "null";
+        break;
+      case Descriptor::NUMERIC:
+        os << d.value.code;
+        break;
+    }
+    return os;
+}
+}} // namespace qpid::amqp