Introduce a WeblogLink class to refactor a lot of code on how links are written.

8 files changed, 186 insertions, 115 deletions

diff --git a/org/madore/damlengine/TodoCategories.java b/org/madore/damlengine/TodoCategories.java
index cc104e8..5d1a175 100644
--- a/org/madore/damlengine/TodoCategories.java
+++ b/org/madore/damlengine/TodoCategories.java
@@ -40,20 +40,21 @@ public final class TodoCategories extends TodoElement {
 	if ( ctx.ent == null )
 	    throw new IllegalStateException("entry context not defined in categories element");
 	for ( String cat : ctx.ent.catList ) {
+	    WeblogLink lk = new WeblogLink(ctx.ent.year, ctx.ent.month,
+					   ctx.ent.day, ctx.ent.number, "",
+					   ctx.ent.doSinglePage);
+	    lk.setTypeCat(cat);
+	    String baseDir = ((ctx.gc.uriToTop==null)?"":(ctx.gc.uriToTop+"weblog/"));
 	    p.appendChild(ctx.doc.createTextNode(" "));
 	    Element a1 = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "a");
-	    String target1URL = ((ctx.gc.uriToTop==null)?"":(ctx.gc.uriToTop+"weblog/"))
-		+ cat + ".html";
-	    a1.setAttributeNS(null, "href", target1URL);
+	    a1.setAttributeNS(null, "href", lk.getFile(baseDir));
 	    a1.setAttributeNS(null, "title",
 			      TodoWeblogSelectionElement.categoryName(cat, lang));
 	    p.appendChild(a1);
 	    a1.appendChild(ctx.doc.createTextNode(cat));
 	    p.appendChild(ctx.doc.createTextNode("("));
 	    Element a2 = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "a");
-	    String target2URL = target1URL
-		+ "#d." + ctx.ent.date + "." + ctx.ent.number;
-	    a2.setAttributeNS(null, "href", target2URL);
+	    a2.setAttributeNS(null, "href", lk.getTarget(baseDir));
 	    p.appendChild(a2);
 	    a2.appendChild(ctx.doc.createTextNode("\u2022"));
 	    p.appendChild(ctx.doc.createTextNode(")"));
diff --git a/org/madore/damlengine/TodoComments.java b/org/madore/damlengine/TodoComments.java
index e5cb04e..38b5c00 100644
--- a/org/madore/damlengine/TodoComments.java
+++ b/org/madore/damlengine/TodoComments.java
@@ -48,9 +48,11 @@ public final class TodoComments extends TodoElement {
 	p.appendChild(a);
 	a.appendChild(ctx.doc.createTextNode(linkNameTable.get(lang)));
 	Element span = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "span");
-	span.setAttributeNS(null, "id",
-			    "d." + ctx.ent.date + "."
-			    + ctx.ent.number + ".numcomments");
+	final WeblogLink lknc = new WeblogLink(ctx.ent.year, ctx.ent.month,
+					       ctx.ent.day, ctx.ent.number,
+					       ".numcomments",
+					       ctx.ent.doSinglePage);
+	span.setAttributeNS(null, "id", lknc.getFragment());
 	p.appendChild(span);
 	span.appendChild(ctx.doc.createComment(" EMPTY "));
 	if ( ctx.gc.commentsJSParam == null ) {
diff --git a/org/madore/damlengine/TodoCutHere.java b/org/madore/damlengine/TodoCutHere.java
index e935c4e..898c784 100644
--- a/org/madore/damlengine/TodoCutHere.java
+++ b/org/madore/damlengine/TodoCutHere.java
@@ -27,12 +27,15 @@ public final class TodoCutHere extends TodoDefaultElement {
 	    throw new IllegalStateException("cut-here element found in non single-page entry");
 	String lang = LangHelper.getLangRec(node);
 	String explicitLang = LangHelper.getLangNorec(node);
+	final WeblogLink lk
+	    = new WeblogLink(ctx.ent.year, ctx.ent.month,
+			     ctx.ent.day, ctx.ent.number,
+			     ".CUT", ctx.ent.doSinglePage);
+	lk.setTypeSingle();
 	if ( ctx.wsc == null
 	     || ctx.wsc instanceof Context.WeblogSingleSelectionContext ) {
 	    Element div = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "div");
-	    div.setAttributeNS(null, "id",
-			       "d." + ctx.ent.date + "." + ctx.ent.number
-			       + ".CUT");
+	    div.setAttributeNS(null, "id", lk.getFragment());
 	    div.setAttributeNS(null, "class", "cut-anchor");
 	    div.appendChild(ctx.doc.createComment(" EMPTY "));
 	    node.getParentNode().replaceChild(div, node);
@@ -40,11 +43,8 @@ public final class TodoCutHere extends TodoDefaultElement {
 	    Element p = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "p");
 	    Element a = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "a");
 	    p.appendChild(a);
-	    a.setAttributeNS(null, "href",
-			       ((ctx.gc.uriToTop==null)?"":(ctx.gc.uriToTop+"weblog/"))
-			       + ctx.ent.date + "-" + ctx.ent.doSinglePage + ".html"
-			       + "#d." + ctx.ent.date + "." + ctx.ent.number
-			       + ".CUT");
+	    final String baseDir = ((ctx.gc.uriToTop==null)?"":(ctx.gc.uriToTop+"weblog/"));
+	    a.setAttributeNS(null, "href", lk.getTarget(baseDir));
 	    if ( explicitLang != null )
 		LangHelper.setLangNorec(p, explicitLang);
 	    p.setAttributeNS(null, "class", "cut-link");
diff --git a/org/madore/damlengine/TodoEntryElement.java b/org/madore/damlengine/TodoEntryElement.java
index 6ba7c5d..7a8c272 100644
--- a/org/madore/damlengine/TodoEntryElement.java
+++ b/org/madore/damlengine/TodoEntryElement.java
@@ -35,16 +35,16 @@ public final class TodoEntryElement extends TodoDefaultElement {
 	    LangHelper.setLangNorec(article, explicitLang);
 	node.getParentNode().replaceChild(article, node);
 
-	String entryNumberStr = node.getAttributeNS(null, "number");
+	final String entryNumberStr = node.getAttributeNS(null, "number");
 	if ( ! Pattern.matches("^\\d{4}$", entryNumberStr) )
 	    throw new IllegalArgumentException("entry number attribute must be of the form NNNN");
-	String entryDateStr = node.getAttributeNS(null, "date");
-	Matcher entryDateMatcher = Pattern.compile("^(\\d{4})-(\\d{2})-(\\d{2})$").matcher(entryDateStr);
+	final String entryDateStr = node.getAttributeNS(null, "date");
+	final Matcher entryDateMatcher = Pattern.compile("^(\\d{4})-(\\d{2})-(\\d{2})$").matcher(entryDateStr);
 	if ( ! entryDateMatcher.matches() )
 	    throw new IllegalArgumentException("entry date attribute must be of the form YYYY-MM-DD");
-	String entryYearStr = entryDateMatcher.group(1);
-	String entryMonthStr = entryDateMatcher.group(2);
-	String entryDayStr = entryDateMatcher.group(3);
+	final String entryYearStr = entryDateMatcher.group(1);
+	final String entryMonthStr = entryDateMatcher.group(2);
+	final String entryDayStr = entryDateMatcher.group(3);
 	String entryDowStr = node.getAttributeNS(null, "day-of-week");
 	{
 	    final int entryYear = Integer.parseInt(entryYearStr);
@@ -61,10 +61,12 @@ public final class TodoEntryElement extends TodoDefaultElement {
 		}
 	    }
 	}
-	String entryCatStr = node.getAttributeNS(null, "cat");
-	String entryDoSinglePageStr = node.getAttributeNS(null, "single-page");
-	String entryCdateStr = node.getAttributeNS(null, "cdate");
-	ArrayList<String> entryCatList;
+	final String entryCatStr = node.getAttributeNS(null, "cat");
+	final String entryDoSinglePageStr
+	    = node.hasAttributeNS(null, "single-page")
+	    ? node.getAttributeNS(null, "single-page") : null;
+	final String entryCdateStr = node.getAttributeNS(null, "cdate");
+	final ArrayList<String> entryCatList;
 	if ( entryCatStr.equals("") ) {
 	    entryCatList = new ArrayList<String>(0);
 	} else {
@@ -76,7 +78,11 @@ public final class TodoEntryElement extends TodoDefaultElement {
 	    }
 	}
 
-	String entryIdStr = "d."+entryDateStr+"."+entryNumberStr;
+	final WeblogLink lk = new WeblogLink(entryYearStr, entryMonthStr,
+					     entryDayStr, entryNumberStr, "",
+					     entryDoSinglePageStr);
+	lk.setTypeStandard();
+	String entryIdStr = lk.getFragment();
 	article.setAttributeNS(null, "id", entryIdStr);
 	{
 	    String classAtt = node.getAttributeNS(null, "class");
@@ -102,16 +108,7 @@ public final class TodoEntryElement extends TodoDefaultElement {
 	header.appendChild(ctx.doc.createTextNode("\n"));
 
 	Element permalink = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "a");
-	if ( entryDoSinglePageStr.equals("") )
-	    permalink.setAttributeNS(null, "href",
-				     entryYearStr+"-"+entryMonthStr+".html"
-				     +"#"+entryIdStr);
-	else
-	    permalink.setAttributeNS(null, "href",
-				     entryYearStr+"-"+entryMonthStr
-				     +"-"+entryDayStr+"-"+entryDoSinglePageStr
-				     +".html"
-				     +"#"+entryIdStr);
+	permalink.setAttributeNS(null, "href", lk.getTarget(""));
 	permalink.setAttributeNS(null, "rel", "bookmark");
 	Element time = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "time");
 	permalink.appendChild(time);
diff --git a/org/madore/damlengine/TodoWeblogIndexSelectElement.java b/org/madore/damlengine/TodoWeblogIndexSelectElement.java
index 004e330..0323078 100644
--- a/org/madore/damlengine/TodoWeblogIndexSelectElement.java
+++ b/org/madore/damlengine/TodoWeblogIndexSelectElement.java
@@ -45,28 +45,24 @@ public final class TodoWeblogIndexSelectElement extends TodoDefaultElement {
 	    = new ArrayList<TodoElement>(entlist.size()*2);
 	Context ctx2 = ctx.clone();  ctx2.killA = true;
 	for ( Iterator<Integer> iter=entlist.descendingIterator() ; iter.hasNext() ; ) {
-	    WeblogSummary.EntrySummary ent = wsum.entries.get(iter.next());
-	    Matcher matcher = Pattern.compile("^(\\d{4})-(\\d{2})-(\\d{2})$").matcher(ent.date);
+	    final WeblogSummary.EntrySummary ent = wsum.entries.get(iter.next());
+	    final Matcher matcher = Pattern.compile("^(\\d{4})-(\\d{2})-(\\d{2})$").matcher(ent.date);
 	    if ( ! matcher.matches() )
 		throw new IllegalArgumentException("entry "+ent.id+" has badly formed date");
-	    String yearStr = matcher.group(1);
-	    String monthStr = matcher.group(2);
-	    String dayStr = matcher.group(3);
-	    String numberStr = String.format("%04d",ent.id);
-	    String targetFile = "";
-	    if ( ent.doSinglePage == null )
-		targetFile = ((ctx.gc.uriToTop==null)?"":(ctx.gc.uriToTop+"weblog/"))
-		    + yearStr + "-" + monthStr + ".html";
-	    else
-		targetFile = ((ctx.gc.uriToTop==null)?"":(ctx.gc.uriToTop+"weblog/"))
-		    + ent.date + "-" + ent.doSinglePage + ".html";
-	    String targetFragment = "d." + yearStr + "-" + monthStr
-		+ "-" + dayStr + "." + numberStr;
-	    String target = targetFile + "#" + targetFragment;
+	    final String yearStr = matcher.group(1);
+	    final String monthStr = matcher.group(2);
+	    final String dayStr = matcher.group(3);
+	    final String numberStr = String.format("%04d",ent.id);
+	    final String baseDir = ((ctx.gc.uriToTop==null)?"":(ctx.gc.uriToTop+"weblog/"));
+	    final WeblogLink lk = new WeblogLink(yearStr, monthStr, dayStr,
+						 numberStr, "",
+						 ent.doSinglePage);
+	    lk.setTypeStandard();
+	    String target = lk.getTarget(baseDir);
 	    Element li = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "li");
 	    ul.appendChild(li);
 	    ul.appendChild(ctx.doc.createTextNode("\n"));
-	    li.setAttributeNS(null, "id", targetFragment);
+	    li.setAttributeNS(null, "id", lk.getFragment());
 	    li.setAttributeNS(null, "class", "weblog-index-entry");
 	    LangHelper.setLangRec(li, ent.lang);
 	    Element link;
diff --git a/org/madore/damlengine/TodoWrefAttr.java b/org/madore/damlengine/TodoWrefAttr.java
index 428000a..642ecae 100644
--- a/org/madore/damlengine/TodoWrefAttr.java
+++ b/org/madore/damlengine/TodoWrefAttr.java
@@ -23,16 +23,16 @@ public class TodoWrefAttr extends TodoAttr {
 
     @Override
     public void handle() {
-	String wrefStr = attr.getValue();
-	Matcher wrefMatcher = Pattern.compile("^\\#d\\.(\\d{4})-(\\d{2})-(\\d{2})\\.(\\d{4})(|\\..*)$").matcher(wrefStr);
+	final String wrefStr = attr.getValue();
+	final Matcher wrefMatcher = Pattern.compile("^\\#d\\.(\\d{4})-(\\d{2})-(\\d{2})\\.(\\d{4})(|\\..*)$").matcher(wrefStr);
 	if ( ! wrefMatcher.matches() )
 	    throw new IllegalArgumentException("wref attribute must be of the form #d.YYYY-MM-DD.NNNN[.xxx]");
-	String wrefYearStr = wrefMatcher.group(1);
-	String wrefMonthStr = wrefMatcher.group(2);
-	String wrefDayStr = wrefMatcher.group(3);
-	String wrefNumberStr = wrefMatcher.group(4);
-	int wrefNumber = Integer.parseInt(wrefNumberStr);
-	String wrefSupplementStr = wrefMatcher.group(5);
+	final String wrefYearStr = wrefMatcher.group(1);
+	final String wrefMonthStr = wrefMatcher.group(2);
+	final String wrefDayStr = wrefMatcher.group(3);
+	final String wrefNumberStr = wrefMatcher.group(4);
+	final int wrefNumber = Integer.parseInt(wrefNumberStr);
+	final String wrefSupplementStr = wrefMatcher.group(5);
 	String wrefCat;
 	if ( this.owner.hasAttributeNS(DamlEngine.DAML_NS, "wrefcat") ) {
 	    wrefCat = this.owner.getAttributeNS(DamlEngine.DAML_NS, "wrefcat");
@@ -40,10 +40,9 @@ public class TodoWrefAttr extends TodoAttr {
 	} else {
 	    wrefCat = null;
 	}
-	String targetFile;
-	String targetStdDir = (ctx.gc.uriToTop==null)?"":(ctx.gc.uriToTop+"weblog/");
-	WeblogSummary wsum = WeblogSummary.getSummary();
-	WeblogSummary.EntrySummary esum;
+	final String baseDir = (ctx.gc.uriToTop==null)?"":(ctx.gc.uriToTop+"weblog/");
+	final WeblogSummary wsum = WeblogSummary.getSummary();
+	final WeblogSummary.EntrySummary esum;
 	// Get entry for target link from weblog summary
 	if ( wsum != null && wsum.entries != null )
 	    esum = wsum.entries.get(wrefNumber);
@@ -60,39 +59,45 @@ public class TodoWrefAttr extends TodoAttr {
 		    throw new IllegalArgumentException("reference to entry "+wrefNumberStr+" in wrong category "+wrefCat);
 	    }
 	}
-	// Choose file portion of link target
-	if ( esum != null && esum.doSinglePage != null && ! wrefSupplementStr.equals("") ) {
+	// Prepare link object
+	final WeblogLink lk;
+	if ( esum != null && esum.doSinglePage != null )
+	    lk = new WeblogLink(wrefYearStr, wrefMonthStr, wrefDayStr,
+				wrefNumberStr, wrefSupplementStr,
+				esum.doSinglePage);
+	else
+	    lk = new WeblogLink(wrefYearStr, wrefMonthStr, wrefDayStr,
+				wrefNumberStr, wrefSupplementStr);
+	// Decide whether link target is on this page
+	final boolean onThisPage;
+	if ( lk.singlePage != null && ! lk.supplementStr.equals("") ) {
 	    // Linking to a _fragment_ of an entry that has a single page.
-	    if ( wrefCat != null && ! wrefCat.equals("@single") )
-		System.err.println("warning: ignoring d:wrefcat attribute!");
 	    if ( ctx.wsc != null && ctx.wsc.sel != null
 		 && ctx.wsc instanceof Context.WeblogSingleSelectionContext
 		 && ((Context.WeblogSingleSelectionContext)ctx.wsc).number == wrefNumber )
-		targetFile = "";
+		onThisPage = true;
 	    else
-		targetFile = targetStdDir + esum.date + "-" + esum.doSinglePage + ".html";
-	} else if ( ctx.wsc != null && ctx.wsc.sel != null
-	     && ctx.wsc.sel.contains(wrefNumber) ) {
-	    // Linking to an entry already present on this page.
-	    targetFile = "";
-	} else if ( wrefCat != null && ! wrefCat.equals("@month")
-		    && ! wrefCat.equals("@single") ) {
-	    // Linking to an entry in a designated category.
-	    targetFile = targetStdDir + wrefCat + ".html";
+		onThisPage = false;
 	} else {
-	    // Linking to an entry in its month, or single page.
-	    targetFile = targetStdDir + wrefYearStr + "-" + wrefMonthStr + ".html";
-	    if ( esum != null && esum.doSinglePage != null
-		 // Note to self: remember we could be called from d:wxref
-		 // because of link on "older entries".
-		 && ( wrefCat == null || wrefCat.equals("@single") ) ) {
-		targetFile = targetStdDir + esum.date + "-" + esum.doSinglePage + ".html";
-	    }
+	    if ( ctx.wsc != null && ctx.wsc.sel != null
+		 && ctx.wsc.sel.contains(wrefNumber) )
+		onThisPage = true;
+	    else
+		onThisPage = false;
 	}
+	// Choose file portion of link target
+	if ( onThisPage )
+	    lk.setTypeRelative();
+	else if ( wrefCat == null )
+	    lk.setTypeStandard();
+	else if ( wrefCat.equals("@month") )
+	    lk.setTypeMonth();
+	else if ( wrefCat.equals("@single") )
+	    lk.setTypeSingle();
+	else
+	    lk.setTypeCat(wrefCat);
 	// Construct full link target
-	String targetFragment = "d." + wrefYearStr + "-" + wrefMonthStr
-	    + "-" + wrefDayStr + "." + wrefNumberStr + wrefSupplementStr;
-	String target = targetFile + "#" + targetFragment;
+	String target = lk.getTarget(baseDir);
 	// Class and title attributes
 	if ( ! this.owner.hasAttributeNS(null, "class") )
 	    this.owner.setAttributeNS(null, "class", "weblog-internal-link");
diff --git a/org/madore/damlengine/WeblogLink.java b/org/madore/damlengine/WeblogLink.java
new file mode 100644
index 0000000..f29c69e
--- /dev/null
+++ b/org/madore/damlengine/WeblogLink.java
@@ -0,0 +1,75 @@
+package org.madore.damlengine;
+
+public final class WeblogLink {
+
+    private enum Type { RELATIVE, MONTH, CAT, SINGLE }
+
+    public String yearStr;
+    public String monthStr;
+    public String dayStr;
+    public String numberStr;
+    public String supplementStr;
+    public String singlePage;  // May be null
+
+    private Type t = Type.MONTH;
+    private String cat;  // Only defined for type CAT
+
+    public WeblogLink(String yearStr, String monthStr, String dayStr,
+		      String numberStr, String supplementStr,
+		      String singlePage) {
+	this.yearStr = yearStr;
+	this.monthStr = monthStr;
+	this.dayStr = dayStr;
+	this.numberStr = numberStr;
+	this.supplementStr = supplementStr;
+	this.singlePage = singlePage;
+    }
+
+    public WeblogLink(String yearStr, String monthStr, String dayStr,
+		      String numberStr, String supplementStr) {
+	this(yearStr, monthStr, dayStr, numberStr, supplementStr, null);
+    }
+
+    public void setTypeRelative() { this.t = Type.RELATIVE; }
+    public void setTypeMonth() { this.t = Type.MONTH; }
+    public void setTypeCat(String cat) {
+	this.t = Type.CAT;
+	this.cat = cat;
+    }
+    public void setTypeSingle() { this.t = Type.SINGLE; }
+
+    public void setTypeStandard() {
+	if ( singlePage == null )
+	    this.t = Type.MONTH;
+	else
+	    this.t = Type.SINGLE;
+    }
+
+    public String getFragment() {
+	return "d." + yearStr + "-" + monthStr
+	    + "-" + dayStr + "." + numberStr + supplementStr;
+    }
+
+    public String getFile(String baseDir) {
+	switch ( t ) {
+	case RELATIVE:
+	    return "";
+	case MONTH:
+	    return baseDir + yearStr + "-" + monthStr + ".html";
+	case CAT:
+	    return baseDir + cat + ".html";
+	case SINGLE:
+	    if ( singlePage == null )
+		throw new IllegalArgumentException("can't have single page link to non single-page entry");
+	    return baseDir + yearStr + "-" + monthStr + "-" + dayStr
+		+ "-" + singlePage + ".html";
+	default:
+	    throw new AssertionError("unknown type");
+	}
+    }
+
+    public String getTarget(String baseDir) {
+	return this.getFile(baseDir) + "#" + this.getFragment();
+    }
+
+}
diff --git a/org/madore/damlengine/WeblogRSS.java b/org/madore/damlengine/WeblogRSS.java
index 0f3b296..85d9fc0 100644
--- a/org/madore/damlengine/WeblogRSS.java
+++ b/org/madore/damlengine/WeblogRSS.java
@@ -93,31 +93,26 @@ public final class WeblogRSS {
 	itemsSeq.appendChild(rssDoc.createTextNode("\n"));
 
 	while ( selRes.next() ) {
-	    int id = selRes.getInt(1);
-	    String date = selRes.getString(2);
-	    String cdate = selRes.getString(3);
-	    String lang = selRes.getString(4);
-	    String doSinglePage = selRes.getString(5);
-	    String title = selRes.getString(6);
-	    String contentXml = selRes.getString(7);
-	    Matcher matcher = Pattern.compile("^(\\d{4})-(\\d{2})-(\\d{2})$").matcher(date);
+	    final int id = selRes.getInt(1);
+	    final String date = selRes.getString(2);
+	    final String cdate = selRes.getString(3);
+	    final String lang = selRes.getString(4);
+	    final String doSinglePage = selRes.getString(5);
+	    final String title = selRes.getString(6);
+	    final String contentXml = selRes.getString(7);
+	    final Matcher matcher = Pattern.compile("^(\\d{4})-(\\d{2})-(\\d{2})$").matcher(date);
 	    if ( ! matcher.matches() )
 		throw new IllegalArgumentException("entry "+id+" has badly formed date");
-	    String yearStr = matcher.group(1);
-	    String monthStr = matcher.group(2);
-	    // String dayStr = matcher.group(3);
-	    String numberStr = String.format("%04d",id);
-	    String aboutUri = weblogBaseURI
-		+ "#d." + date + "." + numberStr;
-	    String linkUri;
-	    if ( doSinglePage == null )
-		linkUri = weblogBaseURI
-		    + yearStr + "-" + monthStr + ".html"
-		    + "#d." + date + "." + numberStr;
-	    else
-		linkUri = weblogBaseURI
-		    + date + "-" + doSinglePage + ".html"
-		    + "#d." + date + "." + numberStr;
+	    final String yearStr = matcher.group(1);
+	    final String monthStr = matcher.group(2);
+	    final String dayStr = matcher.group(3);
+	    final String numberStr = String.format("%04d",id);
+	    final WeblogLink lk = new WeblogLink(yearStr, monthStr, dayStr,
+						 numberStr, "",
+						 doSinglePage);
+	    lk.setTypeStandard();
+	    final String aboutUri = weblogBaseURI + "#" + lk.getFragment();
+	    final String linkUri = lk.getTarget(weblogBaseURI);
 	    Element li = rssDoc.createElementNS(DamlEngine.RDF_NS, "rdf:li");
 	    itemsSeq.appendChild(li);
 	    itemsSeq.appendChild(rssDoc.createTextNode("\n"));