1 files changed, 289 insertions, 0 deletions
diff --git a/cpp/src/qpid/amqp/MapReader.cpp b/cpp/src/qpid/amqp/MapReader.cpp
new file mode 100644
index 0000000000..2bace74d34
--- /dev/null
+++ b/cpp/src/qpid/amqp/MapReader.cpp
@@ -0,0 +1,289 @@
+/*
+ *
+ * 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 "qpid/amqp/MapReader.h"
+#include "qpid/Exception.h"
+#include "qpid/log/Statement.h"
+
+namespace qpid {
+namespace amqp {
+
+void MapReader::onNull(const Descriptor* d)
+{
+    if (!level) throw qpid::Exception(QPID_MSG("Expecting map as top level datum"));
+    if (key) {
+        onNullValue(key, d);
+        key.data = 0; key.size = 0;
+    } else {
+        throw qpid::Exception(QPID_MSG("Expecting symbol as key"));
+    }
+}
+void MapReader::onBoolean(bool v, const Descriptor* d)
+{
+    if (!level) throw qpid::Exception(QPID_MSG("Expecting map as top level datum"));
+    if (key) {
+        onBooleanValue(key, v, d);
+        key.data = 0; key.size = 0;
+    } else {
+        throw qpid::Exception(QPID_MSG("Expecting symbol as key"));
+    }
+}
+
+void MapReader::onUByte(uint8_t v, const Descriptor* d)
+{
+    if (!level) throw qpid::Exception(QPID_MSG("Expecting map as top level datum"));
+    if (key) {
+        onUByteValue(key, v, d);
+        key.data = 0; key.size = 0;
+    } else {
+        throw qpid::Exception(QPID_MSG("Expecting symbol as key"));
+    }
+}
+
+void MapReader::onUShort(uint16_t v, const Descriptor* d)
+{
+    if (!level) throw qpid::Exception(QPID_MSG("Expecting map as top level datum"));
+    if (key) {
+        onUShortValue(key, v, d);
+        key.data = 0; key.size = 0;
+    } else {
+        throw qpid::Exception(QPID_MSG("Expecting symbol as key"));
+    }
+}
+
+void MapReader::onUInt(uint32_t v, const Descriptor* d)
+{
+    if (!level) throw qpid::Exception(QPID_MSG("Expecting map as top level datum"));
+    if (key) {
+        onUIntValue(key, v, d);
+        key.data = 0; key.size = 0;
+    } else {
+        throw qpid::Exception(QPID_MSG("Expecting symbol as key"));
+    }
+}
+
+void MapReader::onULong(uint64_t v, const Descriptor* d)
+{
+    if (!level) throw qpid::Exception(QPID_MSG("Expecting map as top level datum"));
+    if (key) {
+        onULongValue(key, v, d);
+        key.data = 0; key.size = 0;
+    } else {
+        throw qpid::Exception(QPID_MSG("Expecting symbol as key"));
+    }
+}
+
+void MapReader::onByte(int8_t v, const Descriptor* d)
+{
+    if (!level) throw qpid::Exception(QPID_MSG("Expecting map as top level datum"));
+    if (key) {
+        onByteValue(key, v, d);
+        key.data = 0; key.size = 0;
+    } else {
+        throw qpid::Exception(QPID_MSG("Expecting symbol as key"));
+    }
+}
+
+void MapReader::onShort(int16_t v, const Descriptor* d)
+{
+    if (!level) throw qpid::Exception(QPID_MSG("Expecting map as top level datum"));
+    if (key) {
+        onShortValue(key, v, d);
+        key.data = 0; key.size = 0;
+    } else {
+        throw qpid::Exception(QPID_MSG("Expecting symbol as key"));
+    }
+}
+
+void MapReader::onInt(int32_t v, const Descriptor* d)
+{
+    if (!level) throw qpid::Exception(QPID_MSG("Expecting map as top level datum"));
+    if (key) {
+        onIntValue(key, v, d);
+        key.data = 0; key.size = 0;
+    } else {
+        throw qpid::Exception(QPID_MSG("Expecting symbol as key"));
+    }
+}
+
+void MapReader::onLong(int64_t v, const Descriptor* d)
+{
+    if (!level) throw qpid::Exception(QPID_MSG("Expecting map as top level datum"));
+    if (key) {
+        onLongValue(key, v, d);
+        key.data = 0; key.size = 0;
+    } else {
+        throw qpid::Exception(QPID_MSG("Expecting symbol as key"));
+    }
+}
+
+void MapReader::onFloat(float v, const Descriptor* d)
+{
+    if (!level) throw qpid::Exception(QPID_MSG("Expecting map as top level datum"));
+    if (key) {
+        onFloatValue(key, v, d);
+        key.data = 0; key.size = 0;
+    } else {
+        throw qpid::Exception(QPID_MSG("Expecting symbol as key"));
+    }
+}
+
+void MapReader::onDouble(double v, const Descriptor* d)
+{
+    if (!level) throw qpid::Exception(QPID_MSG("Expecting map as top level datum"));
+    if (key) {
+        onDoubleValue(key, v, d);
+        key.data = 0; key.size = 0;
+    } else {
+        throw qpid::Exception(QPID_MSG("Expecting symbol as key"));
+    }
+}
+
+void MapReader::onUuid(const CharSequence& v, const Descriptor* d)
+{
+    if (!level) throw qpid::Exception(QPID_MSG("Expecting map as top level datum"));
+    if (key) {
+        onUuidValue(key, v, d);
+        key.data = 0; key.size = 0;
+    } else {
+        throw qpid::Exception(QPID_MSG("Expecting symbol as key"));
+    }
+}
+
+void MapReader::onTimestamp(int64_t v, const Descriptor* d)
+{
+    if (!level) throw qpid::Exception(QPID_MSG("Expecting map as top level datum"));
+    if (key) {
+        onTimestampValue(key, v, d);
+        key.data = 0; key.size = 0;
+    } else {
+        throw qpid::Exception(QPID_MSG("Expecting symbol as key"));
+    }
+}
+
+void MapReader::onBinary(const CharSequence& v, const Descriptor* d)
+{
+    if (!level) throw qpid::Exception(QPID_MSG("Expecting map as top level datum"));
+    if (key) {
+        onBinaryValue(key, v, d);
+        key.data = 0; key.size = 0;
+    } else {
+        throw qpid::Exception(QPID_MSG("Expecting symbol as key"));
+    }
+}
+
+void MapReader::onString(const CharSequence& v, const Descriptor* d)
+{
+    if (!level) throw qpid::Exception(QPID_MSG("Expecting map as top level datum"));
+    if (key) {
+        onStringValue(key, v, d);
+        key.data = 0; key.size = 0;
+    } else {
+        throw qpid::Exception(QPID_MSG("Expecting symbol as key, got string " << v.str()));
+    }
+}
+
+void MapReader::onSymbol(const CharSequence& v, const Descriptor* d)
+{
+    if (!level) throw qpid::Exception(QPID_MSG("Expecting map as top level datum"));
+    if (key) {
+        onSymbolValue(key, v, d);
+        key.data = 0; key.size = 0;
+    } else {
+        key = v;
+    }
+}
+
+bool MapReader::onStartList(uint32_t count, const CharSequence&, const Descriptor* d)
+{
+    if (!level) throw qpid::Exception(QPID_MSG("Expecting map as top level datum"));
+    if (key) {
+        bool step = onStartListValue(key, count, d);
+        key.data = 0; key.size = 0;
+        return step;
+    } else {
+        throw qpid::Exception(QPID_MSG("Expecting symbol as key"));
+    }
+    return true;
+}
+
+bool MapReader::onStartMap(uint32_t count, const CharSequence&, const Descriptor* d)
+{
+    if (level++) {
+        if (key) {
+            bool step = onStartMapValue(key, count, d);
+            key.data = 0; key.size = 0;
+            return step;
+        } else {
+            throw qpid::Exception(QPID_MSG("Expecting symbol as key"));
+        }
+    }
+    return true;
+}
+
+bool MapReader::onStartArray(uint32_t count, const CharSequence&, const Constructor& c, const Descriptor* d)
+{
+    if (!level) throw qpid::Exception(QPID_MSG("Expecting map as top level datum"));
+    if (key) {
+        bool step = onStartArrayValue(key, count, c, d);
+        key.data = 0; key.size = 0;
+        return step;
+    } else {
+        throw qpid::Exception(QPID_MSG("Expecting symbol as key"));
+    }
+    return true;
+}
+
+void MapReader::onEndList(uint32_t count, const Descriptor* d)
+{
+    if (!level) throw qpid::Exception(QPID_MSG("Expecting map as top level datum"));
+    if (key) {
+        onEndListValue(key, count, d);
+        key.data = 0; key.size = 0;
+    } else {
+        throw qpid::Exception(QPID_MSG("Expecting symbol as key"));
+    }
+}
+
+void MapReader::onEndMap(uint32_t count, const Descriptor* d)
+{
+    if (--level) {
+        onEndMapValue(key, count, d);
+        key.data = 0; key.size = 0;
+    }
+}
+
+void MapReader::onEndArray(uint32_t count, const Descriptor* d)
+{
+    if (!level) throw qpid::Exception(QPID_MSG("Expecting map as top level datum"));
+    if (key) {
+        onEndArrayValue(key, count, d);
+        key.data = 0; key.size = 0;
+    } else {
+        throw qpid::Exception(QPID_MSG("Expecting symbol as key"));
+    }
+}
+
+MapReader::MapReader() : level(0)
+{
+    key.data = 0; key.size = 0;
+}
+
+}} // namespace qpid::amqp