public void register(Type type, Type queryType) {
        queryTypes.put(type.getFullName(), queryType);
        genericQueryTypes.put(type, queryType);
    }
{@code TypeMappings} defines mappings from Java types to {@link Expression}, {@link Path} and
{@link TemplateExpression} types

@author tiwe
querydsl-codegen/src/main/java/com/querydsl/codegen/TypeMappings.java