--- /dev/null
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
+ *
+ * This file is part of Jalview.
+ *
+ * Jalview is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *
+ * Jalview is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
+package jalview.urls;
+
+import jalview.urls.api.UrlProviderI;
+import jalview.util.UrlLink;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map.Entry;
+import java.util.regex.Pattern;
+
+/**
+ * Leaf node of UrlProvider composite
+ *
+ * @author $author$
+ * @version $Revision$
+ */
+
+public abstract class UrlProviderImpl implements UrlProviderI
+{
+ // minimum length of substitution in url link string
+ protected static final int MIN_SUBST_LENGTH = 4;
+
+ private static final Pattern MIRIAM_PATTERN = Pattern
+ .compile("^MIR:\\d{8}$");
+
+ protected String primaryUrl;
+
+ protected String getPrimaryUrl(String seqid, HashMap<String, UrlLink> urls)
+ {
+ if (seqid.length() < MIN_SUBST_LENGTH)
+ {
+ return null;
+ }
+ else if (primaryUrl == null)
+ {
+ return null;
+ }
+ else if (!urls.containsKey(primaryUrl))
+ {
+ return null;
+ }
+ else
+ {
+ String url = null;
+ UrlLink urlLink = urls.get(primaryUrl);
+ String[] primaryUrls = urlLink.makeUrls(seqid, true);
+ if (primaryUrls == null || primaryUrls[0] == null
+ || primaryUrls[0].length() < MIN_SUBST_LENGTH)
+ {
+ url = null;
+ }
+ else
+ {
+ // just take first URL made from regex
+ url = primaryUrls[1];
+ }
+ return url;
+ }
+ }
+
+ @Override
+ public List<UrlLinkDisplay> getLinksForTable()
+ {
+ return null;
+ }
+
+ protected ArrayList<UrlLinkDisplay> getLinksForTable(
+ HashMap<String, UrlLink> urls, ArrayList<String> selectedUrls,
+ boolean selected)
+ {
+ ArrayList<UrlLinkDisplay> displayLinks = new ArrayList<UrlLinkDisplay>();
+ for (Entry<String, UrlLink> entry : urls.entrySet())
+ {
+ String key = entry.getKey();
+ boolean isPrimary = (key.equals(primaryUrl));
+ boolean isSelected;
+ if (selectedUrls != null)
+ {
+ isSelected = selectedUrls.contains(key);
+ }
+ else
+ {
+ isSelected = selected;
+ }
+ displayLinks.add(new UrlLinkDisplay(key, entry.getValue(),
+ isSelected, isPrimary));
+ }
+ return displayLinks;
+ }
+
+ protected boolean isMiriamId(String id)
+ {
+ return MIRIAM_PATTERN.matcher(id).matches();
+ }
+
+ @Override
+ public boolean isUserEntry(String id)
+ {
+ return !isMiriamId(id);
+ }
+}
+