private void createResults_() {
results = new LinkedList();
String dateTime = dateFormatter2_.format(date);
// Messages.debug(3, "Rag::createResults_ dateTime=%1", dateTime);
String regExp = "HREF=\\/(rapp[\\/a-zA-Z0-9]*" + dateTime + "[a-zA-Z0-9_\\.]*)>";
Messages.debug(3, "Rag::createResults_ regExp=%1", regExp);
Regexp reg = Regexp.compile(regExp);
// Messages.debug(3, "Rag::createResults_ compiled regexp");
Result result;
int pos = 0;
while ((result = reg.searchForward(buffer_, pos, charsread_ - pos)) != null) {
pos = result.getMatchEnd() + 1;
Messages.debug(3, "Rag:: gotResult:" + result.getMatch(1));
results.add(RESULT_ADDRESS_ + result.getMatch(1));
}
}
public void runImpl() throws Exception {
// create the URL corresponding to the date
URL u = new URL(ADDRESS_ + dateFormatter1_.format(date));
Messages.debug(3, "Rag::runImpl - reading data from URL=%1", u);
// fetch the page into the buffer
buffer_ = new char[BUF_SIZE_];
Reader r = new InputStreamReader(u.openStream());
int size = 1;
charsread_ = 0;
while (charsread_ < BUF_SIZE_ && size > 0) {
size = r.read(buffer_, 0, BUF_SIZE_ - charsread_);
if (size != -1) charsread_ += size;
Messages.debug(3, "Rag::runImpl - read %1 chars", String.valueOf(size));
if (!r.ready()) break;
}
r.close();
Messages.debug(3, "Rag::runImpl - buffer=\"%1\"XXXXXXX", new String(buffer_, 0, charsread_));
// create the results
createResults_();
}
public Object next() {
if (resultIterator_ != null) {
String tmp = null;
try {
// parse date and further information from result
tmp = (String) resultIterator_.next();
Messages.debug(-1, "Rag::next before parse");
Date d = dateFormatter3_.parse(tmp.substring(59, 73));
Messages.debug(-1, "Rag::next after parse");
h_.put("URL", tmp);
tmp = RandomDate.format(d);
h_.put("U_DATETIME", EtcUtil.makeURLish(tmp));
h_.put("DATETIME", tmp);
} catch (Exception e) {
Messages.debug(
-1, "Rag::exception during parsing of s=%1 (%2)", tmp.substring(59, 73), e);
// e.printStackTrace();
}
}
return h_;
}
