Package org.jfuncmachine.sexprlang.translate

Class ModelMapper

java.lang.Object

org.jfuncmachine.sexprlang.translate.ModelMapper

All Implemented Interfaces:

SexprMapper

public class ModelMapper
extends Object
implements SexprMapper

An S-expression mapper that maps S-expression to model classes that are annotated with the @ModelItem annotation.

Field Summary

Fields

Modifier and Type	Field	Description
final String	packageName	The package containing the model to be mapped

Constructor Summary

Constructors

Constructor	Description
ModelMapper(String packageName)	Create a model mapper for a particular package (including sub-packages)

Method Summary

Modifier and Type	Method	Description
Object	mapDouble(SexprDouble d)	Map an S-expression double value to an object
Object	mapInt(SexprInt i)	Map an S-expression int to an object
Object	mapList(SexprList l, Class targetClass)	Map an S-expression list to an object
Object	mapString(SexprString s)	Map an S-expression string to an object
Object	mapSymbol(SexprSymbol symbol)	Map an S-expression symbol to an object
Class	mapSymbolToClass(SexprSymbol symbol)	Map an S-expression symbol to a class

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

packageName

public final String packageName

The package containing the model to be mapped

Constructor Details

ModelMapper

public ModelMapper(String packageName)
            throws MappingException

Create a model mapper for a particular package (including sub-packages)

Parameters:

packageName - The package containing the classes to map S-expressions to

Throws:

MappingException - If there is an error performing the mapping

Method Details

mapSymbol

public Object mapSymbol(SexprSymbol symbol)
                 throws MappingException

Map an S-expression symbol to an object

Specified by:

mapSymbol in interface SexprMapper

Parameters:

symbol - The symbol to map

Returns:

The value the symbol maps to

Throws:

MappingException - If there is an error performing the mapping

mapSymbolToClass

public Class mapSymbolToClass(SexprSymbol symbol)
                       throws MappingException

Map an S-expression symbol to a class

Specified by:

mapSymbolToClass in interface SexprMapper

Parameters:

symbol - The symbol to map

Returns:

The class the symbol maps to

Throws:

MappingException - If there is an error performing the mapping

mapDouble

public Object mapDouble(SexprDouble d)
                 throws MappingException

Map an S-expression double value to an object

Specified by:

mapDouble in interface SexprMapper

Parameters:

d - The double value to map

Returns:

The object the value maps to

Throws:

MappingException - If there is an error performing the mapping

mapInt

public Object mapInt(SexprInt i)
              throws MappingException

Map an S-expression int to an object

Specified by:

mapInt in interface SexprMapper

Parameters:

i - The S-expression int that should be mapped

Returns:

The object the int maps to

Throws:

MappingException - If there is an error performing the mapping

mapString

public Object mapString(SexprString s)
                 throws MappingException

Map an S-expression string to an object

Specified by:

mapString in interface SexprMapper

Parameters:

s - The string to map

Returns:

The object the string maps to

Throws:

MappingException - If there is an error performing the mapping

mapList

public Object mapList(SexprList l,
 Class targetClass)
               throws MappingException

Map an S-expression list to an object

Specified by:

mapList in interface SexprMapper

Parameters:

l - The list to map

targetClass - The class that the object is expected to map to

Returns:

The object that the list has been mapped into

Throws:

MappingException - If there is an error performing the mapping