svn commit: r387515 - /lenya/trunk/src/java/org/apache/lenya/cms/site/usecases/LinkRewriterImpl.java

Author: andreas
Date: Tue Mar 21 04:58:16 2006
New Revision: 387515

URL: http://svn.apache.org/viewcvs?rev=387515&view=rev
Log:
[minor change] Added some debug statements.

Modified:
    
lenya/trunk/src/java/org/apache/lenya/cms/site/usecases/LinkRewriterImpl.java

Modified: 
lenya/trunk/src/java/org/apache/lenya/cms/site/usecases/LinkRewriterImpl.java
URL: 
http://svn.apache.org/viewcvs/lenya/trunk/src/java/org/apache/lenya/cms/site/usecases/LinkRewriterImpl.java?rev=387515&r1=387514&r2=387515&view=diff
==============================================================================
--- 
lenya/trunk/src/java/org/apache/lenya/cms/site/usecases/LinkRewriterImpl.java 
(original)
+++ 
lenya/trunk/src/java/org/apache/lenya/cms/site/usecases/LinkRewriterImpl.java 
Tue Mar 21 04:58:16 2006
@@ -88,6 +88,12 @@
         Request request = ObjectModelHelper.getRequest(this.objectModel);
         String contextPath = request.getContextPath();
 
+        if (getLogger().isDebugEnabled()) {
+            getLogger().debug("Rewriting source: [" + originalTargetDocument + 
"]");
+            getLogger().debug("Rewriting target: [" + newTargetDocument + "]");
+            getLogger().debug("Rewriting context path: [" + contextPath + "]");
+        }
+
         try {
             for (int documentIndex = 0; documentIndex < documents.length; 
documentIndex++) {
 
@@ -103,12 +109,21 @@
                     ResourceType doctype = examinedDocument.getResourceType();
                     String[] xPaths = doctype.getLinkAttributeXPaths();
 
-                    if (xPaths.length > 0) {
+                    if (xPaths.length == 0) {
+                        if (getLogger().isDebugEnabled()) {
+                            getLogger().debug("Rewriting: No XPaths for 
resource type ["
+                                    + doctype.getName() + "]");
+                        }
+                    } else {
                         try {
                             org.w3c.dom.Document xmlDocument = 
SourceUtil.readDOM(examinedDocument.getSourceURI(),
                                     this.manager);
 
                             for (int xPathIndex = 0; xPathIndex < 
xPaths.length; xPathIndex++) {
+                                if (getLogger().isDebugEnabled()) {
+                                    getLogger().debug("Rewriting: Check XPath 
["
+                                            + xPaths[xPathIndex] + "]");
+                                }
                                 NodeList nodes = 
XPathAPI.selectNodeList(xmlDocument,
                                         xPaths[xPathIndex]);
                                 for (int nodeIndex = 0; nodeIndex < 
nodes.getLength(); nodeIndex++) {
@@ -120,17 +135,27 @@
                                     }
                                     Attr attribute = (Attr) node;
                                     final String url = attribute.getValue();
+                                    if (getLogger().isDebugEnabled()) {
+                                        getLogger().debug("Rewriting: Check 
URL [" + url + "]");
+                                    }
 
                                     if (url.startsWith(contextPath + "/" + 
publication.getId())) {
                                         final String webappUrl = 
url.substring(contextPath.length());
-
                                         if (identityMap.isDocument(webappUrl)) 
{
                                             Document targetDocument = 
identityMap.getFromURL(webappUrl);
+                                            if (getLogger().isDebugEnabled()) {
+                                                getLogger().debug("Rewriting: 
Check webapp URL ["
+                                                        + webappUrl + "]");
+                                            }
 
                                             if (matches(targetDocument, 
originalTargetDocument)) {
                                                 String newTargetUrl = 
getNewTargetURL(targetDocument,
                                                         originalTargetDocument,
                                                         newTargetDocument);
+                                                if 
(getLogger().isDebugEnabled()) {
+                                                    getLogger().debug("Rewrite 
URL [" + webappUrl
+                                                            + "] to [" + 
newTargetUrl + "]");
+                                                }
                                                 attribute.setValue(contextPath 
+ newTargetUrl);
                                                 linksRewritten = true;
                                             }