private void setTypeMappersFrom(Project to, Project from) {
        from.dbmses().forEach(dbms ->
            dbms.schemas().forEach(schema ->
                schema.tables().forEach(table ->
                    table.columns().filter(c -> c.getTypeMapper().isPresent()).forEach(column -> {
                        String mapperName = column.getTypeMapper().get();
                        try {
                            //noinspection unchecked
                            @SuppressWarnings("unchecked")
                            Class<? extends TypeMapper<?, ?>> mapperClass = (Class<? extends TypeMapper<?, ?>>)Class.forName(mapperName);
                            setTypeMapper(to, dbms, schema, table, column,  mapperClass);
                        } catch (ClassNotFoundException | ClassCastException e) {
                            throw new IllegalStateException("Unable to find mapper class " + mapperName);
                        }
                    })
                )
            )
        );
    }
Set any compatible type mappers in Project <code>{@code to}</code> found in Project <code>{@code from}</code>.
*
@param to the project to mutate
@param from the project defining the type mappers
tool-parent/tool-core/src/main/java/com/speedment/tool/core/internal/util/ConfigFileHelper.java