QPID-1874 - First drop of the second-generation QMF libraries.

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@777720 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 144 insertions, 0 deletions

diff --git a/qpid/cpp/src/qmf/ValueImpl.h b/qpid/cpp/src/qmf/ValueImpl.h
new file mode 100644
index 0000000000..cf33035bf7
--- /dev/null
+++ b/qpid/cpp/src/qmf/ValueImpl.h
@@ -0,0 +1,144 @@
+#ifndef _QmfValueImpl_
+#define _QmfValueImpl_
+
+/*
+ * 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 <qmf/Value.h>
+#include <qmf/ObjectIdImpl.h>
+#include <qmf/Object.h>
+#include <qpid/framing/Buffer.h>
+#include <string>
+#include <string.h>
+#include <map>
+#include <vector>
+#include <boost/shared_ptr.hpp>
+
+namespace qmf {
+
+    // TODO: set valid flag on all value settors
+    // TODO: add a modified flag and accessors
+
+    struct ValueImpl {
+        typedef boost::shared_ptr<Value> VPtr;
+        typedef boost::shared_ptr<Object> OPtr;
+        Value* envelope;
+        const Typecode typecode;
+        bool valid;
+
+        ObjectId refVal;
+        std::string stringVal;
+        OPtr objectVal;
+        std::map<std::string, VPtr> mapVal;
+        std::vector<VPtr> vectorVal;
+        Typecode arrayTypecode;
+
+        union {
+            uint32_t u32;
+            uint64_t u64;
+            int32_t  s32;
+            int64_t  s64;
+            bool     boolVal;
+            float    floatVal;
+            double   doubleVal;
+            uint8_t  uuidVal[16];
+        } value;
+
+        ValueImpl(Value* e, Typecode t, Typecode at) :
+            envelope(e), typecode(t), valid(false), arrayTypecode(at) {}
+        ValueImpl(Typecode t, qpid::framing::Buffer& b);
+        ValueImpl(Typecode t);
+        ~ValueImpl();
+
+        void encode(qpid::framing::Buffer& b) const;
+
+        Typecode getType() const { return typecode; }
+        bool isNull() const { return !valid; }
+        void setNull() { valid = false; }
+
+        bool isObjectId() const { return typecode == TYPE_REF; }
+        const ObjectId& asObjectId() const { return refVal; }
+        void setObjectId(const ObjectId& o) { refVal = o; }  // TODO
+
+        bool isUint() const { return typecode >= TYPE_UINT8 && typecode <= TYPE_UINT32; }
+        uint32_t asUint() const { return value.u32; }
+        void setUint(uint32_t val) { value.u32 = val; }
+
+        bool isInt() const { return typecode >= TYPE_INT8 && typecode <= TYPE_INT32; }
+        int32_t asInt() const { return value.s32; }
+        void setInt(int32_t val) { value.s32 = val; }
+
+        bool isUint64() const { return typecode == TYPE_UINT64 || typecode == TYPE_DELTATIME; }
+        uint64_t asUint64() const { return value.u64; }
+        void setUint64(uint64_t val) { value.u64 = val; }
+
+        bool isInt64() const { return typecode == TYPE_INT64 || typecode == TYPE_ABSTIME; }
+        int64_t asInt64() const { return value.s64; }
+        void setInt64(int64_t val) { value.s64 = val; }
+
+        bool isString() const { return typecode == TYPE_SSTR || typecode == TYPE_LSTR; }
+        const char* asString() const { return stringVal.c_str(); }
+        void setString(const char* val) { stringVal = val; }
+
+        bool isBool() const { return typecode == TYPE_BOOL; }
+        bool asBool() const { return value.boolVal; }
+        void setBool(bool val) { value.boolVal = val; }
+
+        bool isFloat() const { return typecode == TYPE_FLOAT; }
+        float asFloat() const { return value.floatVal; }
+        void setFloat(float val) { value.floatVal = val; }
+
+        bool isDouble() const { return typecode == TYPE_DOUBLE; }
+        double asDouble() const { return value.doubleVal; }
+        void setDouble(double val) { value.doubleVal = val; }
+
+        bool isUuid() const { return typecode == TYPE_UUID; }
+        const uint8_t* asUuid() const { return value.uuidVal; }
+        void setUuid(const uint8_t* val) { ::memcpy(value.uuidVal, val, 16); }
+
+        bool isObject() const { return typecode == TYPE_OBJECT; }
+        Object* asObject() const { return objectVal.get(); }
+        void setObject(Object* val) { objectVal.reset(val); }
+
+        bool isMap() const { return typecode == TYPE_MAP; }
+        bool keyInMap(const char* key) const;
+        Value* byKey(const char* key);
+        const Value* byKey(const char* key) const;
+        void deleteKey(const char* key);
+        void insert(const char* key, Value* val);
+        uint32_t keyCount() const { return mapVal.size(); }
+        const char* key(uint32_t idx) const;
+
+        bool isList() const { return typecode == TYPE_LIST; }
+        uint32_t listItemCount() const { return vectorVal.size(); }
+        Value* listItem(uint32_t idx);
+        void appendToList(Value* val);
+        void deleteListItem(uint32_t idx);
+
+        bool isArray() const { return typecode == TYPE_ARRAY; }
+        Typecode arrayType() const { return arrayTypecode; }
+        uint32_t arrayItemCount() const { return vectorVal.size(); }
+        Value* arrayItem(uint32_t idx);
+        void appendToArray(Value* val);
+        void deleteArrayItem(uint32_t idx);
+    };
+}
+
+#endif
+