fieldTypeInfo.hh
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上传日期:2018-01-08
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- /**
- * 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.
- */
- #ifndef FIELDTYPEINFO_HH_
- #define FIELDTYPEINFO_HH_
- #include "recordio.hh"
- #include "typeIDs.hh"
- namespace hadoop {
- class TypeID;
- /**
- * Represents a type information for a field, which is made up of its
- * ID (name) and its type (a TypeID object).
- */
- class FieldTypeInfo {
-
- private:
- // we own memory mgmt of these vars
- const std::string* pFieldID;
- const TypeID* pTypeID;
- public:
- FieldTypeInfo(const std::string* pFieldID, const TypeID* pTypeID) :
- pFieldID(pFieldID), pTypeID(pTypeID) {}
- FieldTypeInfo(const FieldTypeInfo& ti);
- virtual ~FieldTypeInfo();
- const TypeID* getTypeID() const {return pTypeID;}
- const std::string* getFieldID() const {return pFieldID;}
- void serialize(::hadoop::OArchive& a_, const char* tag) const;
- bool operator==(const FieldTypeInfo& peer_) const;
- FieldTypeInfo* clone() const {return new FieldTypeInfo(*this);}
- void print(int space=0) const;
- };
- }
- #endif // FIELDTYPEINFO_HH_