ValidSchema.hh

00001 /*
00002  * Licensed to the Apache Software Foundation (ASF) under one
00003  * or more contributor license agreements.  See the NOTICE file
00004  * distributed with this work for additional information
00005  * regarding copyright ownership.  The ASF licenses this file
00006  * to you under the Apache License, Version 2.0 (the
00007  * "License"); you may not use this file except in compliance
00008  * with the License.  You may obtain a copy of the License at
00009  *
00010  *     http://www.apache.org/licenses/LICENSE-2.0
00011  *
00012  * Unless required by applicable law or agreed to in writing, software
00013  * distributed under the License is distributed on an "AS IS" BASIS,
00014  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00015  * See the License for the specific language governing permissions and
00016  * limitations under the License.
00017  */
00018 
00019 #ifndef avro_ValidSchema_hh__ 
00020 #define avro_ValidSchema_hh__ 
00021 
00022 #include "Node.hh"
00023 
00024 namespace avro {
00025 
00026 class Schema;
00027 class SymbolMap;
00028 
00039 
00040 class ValidSchema 
00041 {
00042   public:
00043 
00044     explicit ValidSchema(const Schema &schema);
00045     ValidSchema(const ValidSchema &schema);
00046     ValidSchema();
00047 
00048     void setSchema(const Schema &schema);
00049 
00050     const NodePtr &root() const {
00051         return root_;
00052     }
00053 
00054     void toJson(std::ostream &os) const;
00055 
00056     void toFlatList(std::ostream &os) const;
00057 
00058   protected:
00059 
00060     bool validate(const NodePtr &node, SymbolMap &symbolMap);
00061 
00062     NodePtr root_;
00063 
00064   private:
00065 
00066     // not implemented, only copy construct allowed
00067     ValidSchema &operator=(const Schema &rhs);
00068 
00069 };
00070 
00071 } // namespace avro
00072 
00073 #endif