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JMapper Framework is a java bean mapper based on javassist. JMapper exposes
interesting features as relational mapping, dynamic conversions and more
/**
* Copyright (C) 2012 - 2016 Alessandro Vurro.
*
* Licensed 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.
*/
package com.googlecode.jmapper.conversions.implicit;
import static com.googlecode.jmapper.enums.ConversionType.*;
import java.lang.reflect.Field;
import com.googlecode.jmapper.enums.ConversionType;
/**
* This class analyzes the two classes received in input, indicating what kind of conversion that has to be done.
* If the conversion was not found, returns UNDEFINED.
* @author Alessandro Vurro
*
*/
public final class ConversionAnalyzer {
/**
* Analyzes Fields given as input and returns the type of conversion that has to be done.
* @param destination Field to analyze
* @param source Field to analyze
* @return type of Conversion
*/
public static ConversionType getConversionType(final Field destination, final Field source){
return getConversionType(destination.getType(),source.getType());
}
private static ConversionType toStringConversion(final Class source){
if(source == Byte.class) return FromByteToString;
if(source == byte.class) return FrombyteToString;
if(source == Short.class) return FromShortToString;
if(source == short.class) return FromshortToString;
if(source == Integer.class) return FromIntegerToString;
if(source == int.class) return FromintToString;
if(source == Long.class) return FromLongToString;
if(source == long.class) return FromlongToString;
if(source == Float.class) return FromFloatToString;
if(source == float.class) return FromfloatToString;
if(source == Double.class) return FromDoubleToString;
if(source == double.class) return FromdoubleToString;
if(source == Character.class) return FromCharacterToString;
if(source == char.class) return FromcharToString;
if(source == Boolean.class) return FromBooleanToString;
if(source == boolean.class) return FrombooleanToString;
return UNDEFINED;
}
private static ConversionType toByteConversion(final Class source){
if(source == String.class) return FromStringToByte;
if(source == Short.class) return FromShortToByte;
if(source == short.class) return FromshortToByte;
if(source == Integer.class) return FromIntegerToByte;
if(source == int.class) return FromintToByte;
if(source == Long.class) return FromLongToByte;
if(source == long.class) return FromlongToByte;
if(source == Float.class) return FromFloatToByte;
if(source == float.class) return FromfloatToByte;
if(source == Double.class) return FromDoubleToByte;
if(source == double.class) return FromdoubleToByte;
if(source == Character.class) return FromCharacterToByte;
if(source == char.class) return FromcharToByte;
if(source == Boolean.class) return FromBooleanToByte;
if(source == boolean.class) return FrombooleanToByte;
return UNDEFINED;
}
private static ConversionType tobyteConversion(final Class source){
if(source == String.class) return FromStringTobyte;
if(source == Short.class) return FromShortTobyte;
if(source == short.class) return FromshortTobyte;
if(source == Integer.class) return FromIntegerTobyte;
if(source == int.class) return FromintTobyte;
if(source == Long.class) return FromLongTobyte;
if(source == long.class) return FromlongTobyte;
if(source == Float.class) return FromFloatTobyte;
if(source == float.class) return FromfloatTobyte;
if(source == Double.class) return FromDoubleTobyte;
if(source == double.class) return FromdoubleTobyte;
if(source == Character.class) return FromCharacterTobyte;
if(source == char.class) return FromcharTobyte;
if(source == Boolean.class) return FromBooleanTobyte;
if(source == boolean.class) return FrombooleanTobyte;
return UNDEFINED;
}
private static ConversionType toShortConversion(final Class source){
if(source == String.class) return FromStringToShort;
if(source == Byte.class) return FromByteToShort;
if(source == byte.class) return FrombyteToShort;
if(source == Integer.class) return FromIntegerToShort;
if(source == int.class) return FromintToShort;
if(source == Long.class) return FromLongToShort;
if(source == long.class) return FromlongToShort;
if(source == Float.class) return FromFloatToShort;
if(source == float.class) return FromfloatToShort;
if(source == Double.class) return FromDoubleToShort;
if(source == double.class) return FromdoubleToShort;
if(source == Character.class) return FromCharacterToShort;
if(source == char.class) return FromcharToShort;
if(source == Boolean.class) return FromBooleanToShort;
if(source == boolean.class) return FrombooleanToShort;
return UNDEFINED;
}
private static ConversionType toshortConversion(final Class source){
if(source == String.class) return FromStringToshort;
if(source == Byte.class) return FromByteToshort;
if(source == byte.class) return FrombyteToshort;
if(source == Integer.class) return FromIntegerToshort;
if(source == int.class) return FromintToshort;
if(source == Long.class) return FromLongToshort;
if(source == long.class) return FromlongToshort;
if(source == Float.class) return FromFloatToshort;
if(source == float.class) return FromfloatToshort;
if(source == Double.class) return FromDoubleToshort;
if(source == double.class) return FromdoubleToshort;
if(source == Character.class) return FromCharacterToshort;
if(source == char.class) return FromcharToshort;
if(source == Boolean.class) return FromBooleanToshort;
if(source == boolean.class) return FrombooleanToshort;
return UNDEFINED;
}
private static ConversionType toIntegerConversion(final Class source){
if(source == String.class) return FromStringToInteger;
if(source == Byte.class) return FromByteToInteger;
if(source == byte.class) return FrombyteToInteger;
if(source == Short.class) return FromShortToInteger;
if(source == short.class) return FromshortToInteger;
if(source == Long.class) return FromLongToInteger;
if(source == long.class) return FromlongToInteger;
if(source == Float.class) return FromFloatToInteger;
if(source == float.class) return FromfloatToInteger;
if(source == Double.class) return FromDoubleToInteger;
if(source == double.class) return FromdoubleToInteger;
if(source == Character.class) return FromCharacterToInteger;
if(source == char.class) return FromcharToInteger;
if(source == Boolean.class) return FromBooleanToInteger;
if(source == boolean.class) return FrombooleanToInteger;
return UNDEFINED;
}
private static ConversionType tointConversion(final Class source){
if(source == String.class) return FromStringToint;
if(source == Byte.class) return FromByteToint;
if(source == byte.class) return FrombyteToint;
if(source == Short.class) return FromShortToint;
if(source == short.class) return FromshortToint;
if(source == Long.class) return FromLongToint;
if(source == long.class) return FromlongToint;
if(source == Float.class) return FromFloatToint;
if(source == float.class) return FromfloatToint;
if(source == Double.class) return FromDoubleToint;
if(source == double.class) return FromdoubleToint;
if(source == Character.class) return FromCharacterToint;
if(source == char.class) return FromcharToint;
if(source == Boolean.class) return FromBooleanToint;
if(source == boolean.class) return FrombooleanToint;
return UNDEFINED;
}
private static ConversionType toLongConversion(final Class source){
if(source == String.class) return FromStringToLong;
if(source == Byte.class) return FromByteToLong;
if(source == byte.class) return FrombyteToLong;
if(source == Short.class) return FromShortToLong;
if(source == short.class) return FromshortToLong;
if(source == Integer.class) return FromIntegerToLong;
if(source == int.class) return FromintToLong;
if(source == Float.class) return FromFloatToLong;
if(source == float.class) return FromfloatToLong;
if(source == Double.class) return FromDoubleToLong;
if(source == double.class) return FromdoubleToLong;
if(source == Character.class) return FromCharacterToLong;
if(source == char.class) return FromcharToLong;
if(source == Boolean.class) return FromBooleanToLong;
if(source == boolean.class) return FrombooleanToLong;
return UNDEFINED;
}
private static ConversionType tolongConversion(final Class source){
if(source == String.class) return FromStringTolong;
if(source == Byte.class) return FromByteTolong;
if(source == byte.class) return FrombyteTolong;
if(source == Short.class) return FromShortTolong;
if(source == short.class) return FromshortTolong;
if(source == Integer.class) return FromIntegerTolong;
if(source == int.class) return FromintTolong;
if(source == Float.class) return FromFloatTolong;
if(source == float.class) return FromfloatTolong;
if(source == Double.class) return FromDoubleTolong;
if(source == double.class) return FromdoubleTolong;
if(source == Character.class) return FromCharacterTolong;
if(source == char.class) return FromcharTolong;
if(source == Boolean.class) return FromBooleanTolong;
if(source == boolean.class) return FrombooleanTolong;
return UNDEFINED;
}
private static ConversionType toFloatConversion(final Class source){
if(source == String.class) return FromStringToFloat;
if(source == Byte.class) return FromByteToFloat;
if(source == byte.class) return FrombyteToFloat;
if(source == Short.class) return FromShortToFloat;
if(source == short.class) return FromshortToFloat;
if(source == Integer.class) return FromIntegerToFloat;
if(source == int.class) return FromintToFloat;
if(source == Long.class) return FromLongToFloat;
if(source == long.class) return FromlongToFloat;
if(source == Double.class) return FromDoubleToFloat;
if(source == double.class) return FromdoubleToFloat;
if(source == Character.class) return FromCharacterToFloat;
if(source == char.class) return FromcharToFloat;
if(source == Boolean.class) return FromBooleanToFloat;
if(source == boolean.class) return FrombooleanToFloat;
return UNDEFINED;
}
private static ConversionType tofloatConversion(final Class source){
if(source == String.class) return FromStringTofloat;
if(source == Byte.class) return FromByteTofloat;
if(source == byte.class) return FrombyteTofloat;
if(source == Short.class) return FromShortTofloat;
if(source == short.class) return FromshortTofloat;
if(source == Integer.class) return FromIntegerTofloat;
if(source == int.class) return FromintTofloat;
if(source == Long.class) return FromLongTofloat;
if(source == long.class) return FromlongTofloat;
if(source == Double.class) return FromDoubleTofloat;
if(source == double.class) return FromdoubleTofloat;
if(source == Character.class) return FromCharacterTofloat;
if(source == char.class) return FromcharTofloat;
if(source == Boolean.class) return FromBooleanTofloat;
if(source == boolean.class) return FrombooleanTofloat;
return UNDEFINED;
}
private static ConversionType toDoubleConversion(final Class source){
if(source == String.class) return FromStringToDouble;
if(source == Byte.class) return FromByteToDouble;
if(source == byte.class) return FrombyteToDouble;
if(source == Short.class) return FromShortToDouble;
if(source == short.class) return FromshortToDouble;
if(source == Integer.class) return FromIntegerToDouble;
if(source == int.class) return FromintToDouble;
if(source == Long.class) return FromLongToDouble;
if(source == long.class) return FromlongToDouble;
if(source == Float.class) return FromFloatToDouble;
if(source == float.class) return FromfloatToDouble;
if(source == Character.class) return FromCharacterToDouble;
if(source == char.class) return FromcharToDouble;
if(source == Boolean.class) return FromBooleanToDouble;
if(source == boolean.class) return FrombooleanToDouble;
return UNDEFINED;
}
private static ConversionType todoubleConversion(final Class source){
if(source == String.class) return FromStringTodouble;
if(source == Byte.class) return FromByteTodouble;
if(source == byte.class) return FrombyteTodouble;
if(source == Short.class) return FromShortTodouble;
if(source == short.class) return FromshortTodouble;
if(source == Integer.class) return FromIntegerTodouble;
if(source == int.class) return FromintTodouble;
if(source == Long.class) return FromLongTodouble;
if(source == long.class) return FromlongTodouble;
if(source == Float.class) return FromFloatTodouble;
if(source == float.class) return FromfloatTodouble;
if(source == Character.class) return FromCharacterTodouble;
if(source == char.class) return FromcharTodouble;
if(source == Boolean.class) return FromBooleanTodouble;
if(source == boolean.class) return FrombooleanTodouble;
return UNDEFINED;
}
private static ConversionType toCharacterConversion(final Class source){
if(source == String.class) return FromStringToCharacter;
if(source == Byte.class) return FromByteToCharacter;
if(source == byte.class) return FrombyteToCharacter;
if(source == Short.class) return FromShortToCharacter;
if(source == short.class) return FromshortToCharacter;
if(source == Integer.class) return FromIntegerToCharacter;
if(source == int.class) return FromintToCharacter;
if(source == Long.class) return FromLongToCharacter;
if(source == long.class) return FromlongToCharacter;
if(source == Float.class) return FromFloatToCharacter;
if(source == float.class) return FromfloatToCharacter;
if(source == Double.class) return FromDoubleToCharacter;
if(source == double.class) return FromdoubleToCharacter;
if(source == Boolean.class) return FromBooleanToCharacter;
if(source == boolean.class) return FrombooleanToCharacter;
return UNDEFINED;
}
private static ConversionType tocharConversion(final Class source){
if(source == String.class) return FromStringTochar;
if(source == Byte.class) return FromByteTochar;
if(source == byte.class) return FrombyteTochar;
if(source == Short.class) return FromShortTochar;
if(source == short.class) return FromshortTochar;
if(source == Integer.class) return FromIntegerTochar;
if(source == int.class) return FromintTochar;
if(source == Long.class) return FromLongTochar;
if(source == long.class) return FromlongTochar;
if(source == Float.class) return FromFloatTochar;
if(source == float.class) return FromfloatTochar;
if(source == Double.class) return FromDoubleTochar;
if(source == double.class) return FromdoubleTochar;
if(source == Boolean.class) return FromBooleanTochar;
if(source == boolean.class) return FrombooleanTochar;
return UNDEFINED;
}
private static ConversionType toBooleanConversion(final Class source){
if(source == String.class) return FromStringToBoolean;
if(source == Byte.class) return FromByteToBoolean;
if(source == byte.class) return FrombyteToBoolean;
if(source == Short.class) return FromShortToBoolean;
if(source == short.class) return FromshortToBoolean;
if(source == Integer.class) return FromIntegerToBoolean;
if(source == int.class) return FromintToBoolean;
if(source == Long.class) return FromLongToBoolean;
if(source == long.class) return FromlongToBoolean;
if(source == Float.class) return FromFloatToBoolean;
if(source == float.class) return FromfloatToBoolean;
if(source == Double.class) return FromDoubleToBoolean;
if(source == double.class) return FromdoubleToBoolean;
if(source == Character.class) return FromCharacterToBoolean;
if(source == char.class) return FromcharToBoolean;
return UNDEFINED;
}
private static ConversionType tobooleanConversion(final Class source){
if(source == String.class) return FromStringToboolean;
if(source == Byte.class) return FromByteToboolean;
if(source == byte.class) return FrombyteToboolean;
if(source == Short.class) return FromShortToboolean;
if(source == short.class) return FromshortToboolean;
if(source == Integer.class) return FromIntegerToboolean;
if(source == int.class) return FromintToboolean;
if(source == Long.class) return FromLongToboolean;
if(source == long.class) return FromlongToboolean;
if(source == Float.class) return FromFloatToboolean;
if(source == float.class) return FromfloatToboolean;
if(source == Double.class) return FromDoubleToboolean;
if(source == double.class) return FromdoubleToboolean;
if(source == Character.class) return FromCharacterToboolean;
if(source == char.class) return FromcharToboolean;
return UNDEFINED;
}
/**
* Analyzes classes given as input and returns the type of conversion that has to be done.
* @param destination class to analyze
* @param source class to analyze
* @return type of Conversion
*/
public static ConversionType getConversionType(final Class destination, final Class source){
if(destination == String.class) return toStringConversion(source);
if(destination == Byte.class) return toByteConversion(source);
if(destination == byte.class) return tobyteConversion(source);
if(destination == Short.class) return toShortConversion(source);
if(destination == short.class) return toshortConversion(source);
if(destination == Integer.class) return toIntegerConversion(source);
if(destination == int.class) return tointConversion(source);
if(destination == Long.class) return toLongConversion(source);
if(destination == long.class) return tolongConversion(source);
if(destination == Float.class) return toFloatConversion(source);
if(destination == float.class) return tofloatConversion(source);
if(destination == Double.class) return toDoubleConversion(source);
if(destination == double.class) return todoubleConversion(source);
if(destination == Character.class)return toCharacterConversion(source);
if(destination == char.class) return tocharConversion(source);
if(destination == Boolean.class) return toBooleanConversion(source);
if(destination == boolean.class) return tobooleanConversion(source);
return UNDEFINED;
}
}