plc4cpp/protocols/driver-bases/base/src/main/cpp/org/apache/plc4x/cpp/base/messages/items/BaseDefaultFieldItem.h

/*
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 _BASE_DEFAULT_FIELD_ITEM
#define _BASE_DEFAULT_FIELD_ITEM

#include <boost/system/error_code.hpp>
#include <boost/multiprecision/cpp_dec_float.hpp>
#include <boost/functional/hash.hpp>
#include <ctime>
#include <array>

#include <org/apache/plc4x/cpp/api/exceptions/PlcIncompatibleDatatypeException.h>
#include <org/apache/plc4x/cpp/api/exceptions/PlcFieldRangeException.h>
#include <org/apache/plc4x/cpp/api/types/ValueTypeObject.h>

#include <string>

using namespace org::apache::plc4x::cpp::api::exceptions;
using namespace org::apache::plc4x::cpp::api::types;


namespace org
{
	namespace apache
	{
		namespace plc4x
		{
			namespace cpp
			{
				namespace base
				{
					namespace messages
					{					
						namespace items
						{
							template<typename T> 
							class BaseDefaultFieldItem : public ValueTypeObject
							{

							public:
								inline int getNumberOfValues() { return _values.length; }
								virtual T getObject(int index) = 0;
								inline bool isValidBoolean(int index) { return false; }
								inline bool getBoolean(int index) { throw new PlcIncompatibleDatatypeException("bool", index); }
								inline bool isValidByte(int index) { return false; }
								inline char getByte(int index) { throw new PlcIncompatibleDatatypeException("byte", index); }
								inline bool isValidShort(int index) { return false; }
								inline short getShort(int index) { throw new PlcIncompatibleDatatypeException("short", index); }
								inline bool isValidInteger(int index) { return false; }
								inline  int getInteger(int index) { throw new PlcIncompatibleDatatypeException("int", index); }
								inline bool isValidLong(int index) { return false; }
								inline long getLong(int index) { throw new PlcIncompatibleDatatypeException("long", index); }
								inline bool isValidBigInteger(int index) { return false; }
								inline long long getBigInteger(int index) { throw new PlcIncompatibleDatatypeException("long long", index); }
								inline bool isValidFloat(int index) { return false; }
								inline float getFloat(int index) { throw new PlcIncompatibleDatatypeException("float", index); }
								inline bool isValidDouble(int index) { return false; }
								inline double getDouble(int index) { throw new PlcIncompatibleDatatypeException("double", index); }
								inline bool isValidBigDecimal(int index) { return false; }
								inline long long getBigDecimal(int index) { throw new PlcIncompatibleDatatypeException("long long", index); }
								inline bool isValidString(int index) { return false; }
								inline std::string getString(int index) { throw new PlcIncompatibleDatatypeException("string", index); }
								inline bool isValidTime(int index) { return false; }
								inline tm* getTime(int index) { throw new PlcIncompatibleDatatypeException("tm*", index); }
								inline bool isValidDate(int index) { return false; }
								inline tm* getDate(int index) { throw new PlcIncompatibleDatatypeException("tm*", index); }
								inline bool isValidDateTime(int index) { return false; }
								inline tm* getDateTime(int index) { throw new PlcIncompatibleDatatypeException("tm*", index); }
								inline bool isValidByteArray(int index) { return false; }
								inline char* getByteArray(int index) { throw new PlcIncompatibleDatatypeException("char", index); }
								inline std::vector<T>* getValues() { return &_values; }
								inline  int hashCode() { return int_hash(_values); } // Todo: @Override
								inline std::string toString() // Todo:  @Override								 
								{									
									return "BaseDefaultFielditem { values=" + std::string(_values) + "}";
								};

								// Todo: add methods for unsigned data types?

								/* Todo:
								@Override
									bool equals(Object o)
								{
									if (this == o)
									{
										return true;
									}
									if (!(o instanceof BaseDefaultFieldItem))
									{
										return false;
									}
									BaseDefaultFieldItem< ? > fieldItem = (BaseDefaultFieldItem< ? >) o;
									return Arrays.equals(values, fieldItem.values);
								}*/

							protected:
								//BaseDefaultFieldItem() { this._values = new array<T>(0); }
								inline BaseDefaultFieldItem(T* values) { _values = values; }
								inline T getValue(int index)
								{
									if ((index < 0 || (index >= _values.size())))
									{
										throw new PlcFieldRangeException((_values.size() == 0) ? -1 : _values.size() - 1, index);
									}
									return _values[index];
								}

								std::vector<T> _values;
							};
						}
					}
				}
			}
		}
	}
}

#endif