code: public ConversionHandler to(MappedField destinationMappedField){
  		this.destinationField = destinationMappedField.getValue(); 
  		placeholders.put(destinationTypePattern, destinationField.getType().getName());
  		placeholders.put(destinationNamePattern, destinationField.getName());
  		placeholders.put(destinationGetPattern, destinationMappedField.getMethod());
  		placeholders.put(destinationSetPattern, destinationMappedField.setMethod());
  		return this;
  	}
docs: Destination field definition.
  @param destinationMappedField destination field
  @return this instance of ConversionHandler