TransformingMap(Map<K,V1> fromMap,
com.google.common.base.Function<? super V1,V2> getFunction,
com.google.common.base.Function<? super V2,V1> putFunction)
public TransformingMap(Map<K,V1> fromMap,
com.google.common.base.Function<? super V1,V2> getFunction,
com.google.common.base.Function<? super V2,V1> putFunction)