/**
* Returns the index reference for the specified index type.
*
* @param type index type
* @return index
*/
final Index index(final IndexType type) {
switch (type) {
case TAG:
return tagindex;
case ATTNAME:
return atnindex;
case TEXT:
return txtindex;
case ATTRIBUTE:
return atvindex;
case FULLTEXT:
return ftxindex;
case PATH:
return paths;
default:
throw Util.notexpected();
}
}
