Package software.coley.sourcesolver.mapping

Class MappingContext

java.lang.Object

software.coley.sourcesolver.mapping.MappingContext

public class MappingContext
extends Object

Centralized mapping control.

Author:

Matt Coley

Constructor Summary

Constructors

Constructor	Description
MappingContext(com.sun.tools.javac.tree.EndPosTable table, String source)

Method Summary

Modifier and Type	Method	Description
<T> T	getMapper(Class<T> mapperType)
String	getSource()
com.sun.tools.javac.tree.EndPosTable	getTable()
<M extends Model, T extends Tree, X extends Mapper<M, T>> M	map(Class<X> mapperType, T tree)
<M extends Model, T extends Tree, X extends Mapper<M, T>> M	mapOr(Class<X> mapperType, T tree, Supplier<M> defaultValueSupplier)
<T extends Mapper<?, ?>> void	setMapper(Class<T> mapperType, T mapperImplementation)
<T extends Mapper<?, ?>> void	setMapperSupplier(Class<T> mapperType, Supplier<T> mapperSupplier)

Methods inherited from class java.lang.Object

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

Constructor Details

MappingContext

public MappingContext(@Nonnull
 com.sun.tools.javac.tree.EndPosTable table,
 @Nonnull
 String source)

Parameters:

table - Table to lookup tree positions within.

source - Original source code being parsed.

Method Details

getSource

@Nonnull
public String getSource()

Returns:

Original source code being parsed.

getTable

@Nonnull
public com.sun.tools.javac.tree.EndPosTable getTable()

Returns:

Table to lookup tree positions within.

setMapper

public <T extends Mapper<?,
?>> void setMapper(@Nonnull
 Class<T> mapperType,
 @Nonnull
 T mapperImplementation)

Type Parameters:

T - Mapper type.

Parameters:

mapperType - Mapper class.

mapperImplementation - Implementation of the class.

setMapperSupplier

public <T extends Mapper<?,
?>> void setMapperSupplier(@Nonnull
 Class<T> mapperType,
 @Nonnull
 Supplier<T> mapperSupplier)

Type Parameters:

T - Mapper type.

Parameters:

mapperType - Mapper class.

mapperSupplier - Supplier to provide an implementation of the class.

getMapper

@Nonnull
public <T> T getMapper(Class<T> mapperType)

Type Parameters:

T - Mapper type.

Parameters:

mapperType - Mapper class.

Returns:

Implementation of the mapper class.

Throws:

IllegalStateException - When no such implementation exists for the given mapper type.

map

@Nonnull
public <M extends Model,
T extends Tree,
X extends Mapper<M,
T>>
M map(@Nonnull
 Class<X> mapperType,
 @Nonnull
 T tree)

Type Parameters:

M - Model type to output.

T - Tree type to convert.

X - Mapper type to handle conversion.

Parameters:

mapperType - Mapper class.

tree - Tree to map.

Returns:

Model representation of the tree.

mapOr

@Nonnull
public <M extends Model,
T extends Tree,
X extends Mapper<M,
T>>
M mapOr(@Nonnull
 Class<X> mapperType,
 @Nullable
 T tree,
 @Nonnull
 Supplier<M> defaultValueSupplier)

Type Parameters:

M - Model type to output.

T - Tree type to convert.

X - Mapper type to handle conversion.

Parameters:

mapperType - Mapper class.

tree - Tree to map.

defaultValueSupplier - Supplier to provide a fallback model.

Returns:

Model representation of the tree.