/** Check whether the index entries we got is meaningful and valid */
private static boolean verifyIndexEntries(final StringBuffer str) {
if (str.length() == 0) {
return false;
}
final int start = str.indexOf(GREATER_THAN); // start from first tag's end
final int end = str.lastIndexOf(LESS_THAN); // end at last tag's start
final String temp = str.substring(start + 1, end);
if (temp.trim().length() != 0) {
return true;
}
return false;
}
/**
* Append XML content into root element
*
* @param hrefValue href of the topicref
* @param parentResult XML content to insert into
* @param tmpContent XML content to insert
*/
private void insertAfter(String hrefValue, StringBuffer parentResult, CharSequence tmpContent) {
int insertpoint = parentResult.lastIndexOf("</");
final int end = parentResult.indexOf(">", insertpoint);
if (insertpoint == -1 || end == -1) {
logger.error(MessageUtils.getInstance().getMessage("DOTJ033E", hrefValue).toString());
} else {
if (ELEMENT_NAME_DITA.equals(parentResult.substring(insertpoint, end).trim())) {
insertpoint = parentResult.lastIndexOf("</", insertpoint - 1);
}
parentResult.insert(insertpoint, tmpContent);
}
}