Allow selecting a single entry.

1 files changed, 59 insertions, 8 deletions

diff --git a/org/madore/damlengine/TodoWeblogSelectionElement.java b/org/madore/damlengine/TodoWeblogSelectionElement.java
index df9c75e..ec87d17 100644
--- a/org/madore/damlengine/TodoWeblogSelectionElement.java
+++ b/org/madore/damlengine/TodoWeblogSelectionElement.java
@@ -1,8 +1,12 @@
 package org.madore.damlengine;
 
+import java.util.ArrayList;
 import java.util.Map;
 import java.util.HashMap;
 import org.w3c.dom.*;
+import org.w3c.dom.ls.DOMImplementationLS;
+import org.w3c.dom.ls.LSParser;
+import org.w3c.dom.ls.LSInput;
 
 public final class TodoWeblogSelectionElement extends TodoDefaultElement {
 
@@ -11,7 +15,9 @@ public final class TodoWeblogSelectionElement extends TodoDefaultElement {
 	MONTH_YEAR,
 	MONTH_MONTH,
 	CATEGORY_NAME,
-	CATEGORY_CODE;
+	CATEGORY_CODE,
+	SINGLE_NUMBER,
+	SINGLE_TITLE;
     }
 
     public static class Factory extends TodoElement.Factory {
@@ -93,37 +99,82 @@ public final class TodoWeblogSelectionElement extends TodoDefaultElement {
 	    throw new IllegalStateException("weblog-selection element encountered with no weblog selection state");
 	// String lang = LangHelper.getLangRec(node);
 	String str;
+	Node newNode;
 	switch ( t ) {
 	case RECENT_COUNT:
 	    if ( ! ( ctx.wsc instanceof Context.WeblogRecentSelectionContext ) )
 		throw new IllegalStateException("weblog-selection-recent-count element encountered while not in weblog recent selection state");
-	    str = String.format("%d", ((Context.WeblogRecentSelectionContext)(ctx.wsc)).count );
+	    str = String.format("%d", ((Context.WeblogRecentSelectionContext)(ctx.wsc)).count);
+	    newNode = ctx.doc.createTextNode(str);
+	    node.getParentNode().replaceChild(newNode, node);
 	    break;
 	case MONTH_YEAR:
 	    if ( ! ( ctx.wsc instanceof Context.WeblogMonthSelectionContext ) )
-		throw new IllegalStateException("weblog-selection-recent-count element encountered while not in weblog month selection state");
+		throw new IllegalStateException("weblog-selection-month-year element encountered while not in weblog month selection state");
 	    str = ((Context.WeblogMonthSelectionContext)(ctx.wsc)).year;
+	    newNode = ctx.doc.createTextNode(str);
+	    node.getParentNode().replaceChild(newNode, node);
 	    break;
 	case MONTH_MONTH:
 	    if ( ! ( ctx.wsc instanceof Context.WeblogMonthSelectionContext ) )
-		throw new IllegalStateException("weblog-selection-recent-count element encountered while not in weblog month selection state");
+		throw new IllegalStateException("weblog-selection-month-month element encountered while not in weblog month selection state");
 	    str = ((Context.WeblogMonthSelectionContext)(ctx.wsc)).month;
+	    newNode = ctx.doc.createTextNode(str);
+	    node.getParentNode().replaceChild(newNode, node);
 	    break;
 	case CATEGORY_CODE:
 	    if ( ! ( ctx.wsc instanceof Context.WeblogCategorySelectionContext ) )
-		throw new IllegalStateException("weblog-selection-recent-count element encountered while not in weblog category selection state");
+		throw new IllegalStateException("weblog-selection-cat-code element encountered while not in weblog category selection state");
 	    str = ((Context.WeblogCategorySelectionContext)(ctx.wsc)).code;
+	    newNode = ctx.doc.createTextNode(str);
+	    node.getParentNode().replaceChild(newNode, node);
 	    break;
 	case CATEGORY_NAME:
 	    if ( ! ( ctx.wsc instanceof Context.WeblogCategorySelectionContext ) )
-		throw new IllegalStateException("weblog-selection-recent-count element encountered while not in weblog category selection state");
+		throw new IllegalStateException("weblog-selection-cat-name element encountered while not in weblog category selection state");
 	    str = categoryName(((Context.WeblogCategorySelectionContext)(ctx.wsc)).code, LangHelper.getLangRec(node));
+	    newNode = ctx.doc.createTextNode(str);
+	    node.getParentNode().replaceChild(newNode, node);
+	    break;
+	case SINGLE_NUMBER:
+	    if ( ! ( ctx.wsc instanceof Context.WeblogSingleSelectionContext ) )
+		throw new IllegalStateException("weblog-selection-single-number element encountered while not in weblog single entry selection state");
+	    str = String.format("%04d", ((Context.WeblogSingleSelectionContext)(ctx.wsc)).number);
+	    newNode = ctx.doc.createTextNode(str);
+	    node.getParentNode().replaceChild(newNode, node);
+	    break;
+	case SINGLE_TITLE:
+	    if ( ! ( ctx.wsc instanceof Context.WeblogSingleSelectionContext ) )
+		throw new IllegalStateException("weblog-selection-single-title element encountered while not in weblog single entry selection state");
+	    WeblogSummary wsum = WeblogSummary.getSummary();
+	    if ( wsum == null || wsum.entries == null )
+		throw new IllegalStateException("failed to obtain weblog summary for weblog-selection-single-title");
+	    WeblogSummary.EntrySummary esum
+		= wsum.entries.get(new Integer(((Context.WeblogSingleSelectionContext)(ctx.wsc)).number));
+	    if ( esum == null )
+		throw new IllegalStateException("tried weblog-selection-single-title on inexistent entry");
+	    {
+		Element span = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "span");
+		node.getParentNode().replaceChild(span, node);
+		LangHelper.setLangRec(span, esum.lang);
+		DOMImplementationLS domi
+		    = (DOMImplementationLS)ctx.doc.getImplementation();
+		LSParser par = domi.createLSParser(DOMImplementationLS.MODE_SYNCHRONOUS, null);
+		LSInput input = domi.createLSInput();
+		input.setStringData(esum.titleXml);
+		Document temp = par.parse(input);
+		Node titleNode = ctx.doc.adoptNode(temp.getDocumentElement());
+		String explicitLang = LangHelper.getLangNorec(titleNode);
+		if ( explicitLang != null )
+		    LangHelper.setLangNorec(span, explicitLang);
+		ArrayList<Node> childList = getChildList(titleNode);
+		for ( Node child : childList )
+		    span.appendChild(child);
+	    }
 	    break;
 	default:
 	    throw new AssertionError("unknown type");
 	}
-	Node txt = ctx.doc.createTextNode(str);
-	node.getParentNode().replaceChild(txt, node);
     }
 
 }