public class GroupUrlLink
{
+ public class UrlStringTooLongException extends Exception
+ {
+ public UrlStringTooLongException(int lng)
+ {
+ urlLength = lng;
+ }
+
+ public int urlLength;
+
+ public String toString()
+ {
+ return "Generated url is estimated to be too long (" + urlLength
+ + ")";
+ }
+ }
/**
* Helper class based on the UrlLink class which enables URLs to be
{ "SEQUENCEIDS", "SEQUENCES", "DATASETID" };
}
}
+
/**
* test for GroupURLType bitfield (with default tokens)
*/
public static final int SEQUENCEIDS = 1;
+
/**
* test for GroupURLType bitfield (with default tokens)
*/
public static final int SEQUENCES = 2;
+
/**
* test for GroupURLType bitfield (with default tokens)
*/
* @return null or Object[] { int[] { number of seqs substituted},boolean[] {
* which seqs were substituted }, StringBuffer[] { substituted lists
* for each token }, String[] { url } }
+ * @throws UrlStringTooLongException
*/
public Object[] makeUrls(String[] idstrings, String[] seqstrings,
String dsstring, boolean onlyIfMatches)
+ throws UrlStringTooLongException
{
Hashtable rstrings = replacementArgs(idstrings, seqstrings, dsstring);
return makeUrls(rstrings, onlyIfMatches);
}
public Object[] makeUrls(Hashtable repstrings, boolean onlyIfMatches)
+ throws UrlStringTooLongException
{
return makeUrlsIf(true, repstrings, onlyIfMatches);
}
* @param string
* @param b
* @return URL stub objects ready to pass to constructFrom
+ * @throws UrlStringTooLongException
*/
public Object[] makeUrlStubs(String[] ids, String[] seqstr,
- String string, boolean b)
+ String string, boolean b) throws UrlStringTooLongException
{
Hashtable rstrings = replacementArgs(ids, seqstr, string);
Object[] stubs = makeUrlsIf(false, rstrings, b);
*
* @param stubs
* @return URL string.
+ * @throws UrlStringTooLongException
*/
public String constructFrom(Object[] stubs)
+ throws UrlStringTooLongException
{
Object[] results = makeUrlsIf(true, (Hashtable) stubs[2],
((boolean[]) stubs[3])[0]);
* seqs }, boolean[] { which matched }, (if createFullUrl also has
* StringBuffer[] { segment generated from inputs that is used in URL
* }, String[] { url })}
+ * @throws UrlStringTooLongException
*/
protected Object[] makeUrlsIf(boolean createFullUrl,
Hashtable repstrings, boolean onlyIfMatches)
+ throws UrlStringTooLongException
{
int pass = 0;
rematchat = rg.matchedTo();
thismatched[sq] |= true;
urllength += rg.charsMatched(); // count length
+ if ((urllength + 32) > Platform.getMaxCommandLineLength())
+ {
+ throw new UrlStringTooLongException(urllength);
+ }
+
if (!createFullUrl)
{
continue; // don't bother making the URL replacement text.
// platform
if ((urllength + 32) > Platform.getMaxCommandLineLength())
{
- System.err.println("URL estimated to be too long " + urllength);
- return null;
+ throw new UrlStringTooLongException(urllength);
}
if (!createFullUrl)
{
System.out
.println("<insert input id and sequence strings here> Without onlyIfMatches:");
- Object[] urls = ul.makeUrls(seqsandids[0], seqsandids[1],
- "mydataset", false);
- testUrls(ul, seqsandids, urls);
+ Object[] urls;
+ try
+ {
+ urls = ul.makeUrls(seqsandids[0], seqsandids[1], "mydataset",
+ false);
+ testUrls(ul, seqsandids, urls);
+ } catch (UrlStringTooLongException ex)
+ {
+ System.out.println("too long exception " + ex);
+ }
System.out
.println("<insert input id and sequence strings here> With onlyIfMatches set:");
- urls = ul.makeUrls(seqsandids[0], seqsandids[1], "mydataset", true);
- testUrls(ul, seqsandids, urls);
+ try
+ {
+ urls = ul.makeUrls(seqsandids[0], seqsandids[1], "mydataset",
+ true);
+ testUrls(ul, seqsandids, urls);
+ } catch (UrlStringTooLongException ex)
+ {
+ System.out.println("too long exception " + ex);
+ }
}
else
{