Changeset 3568 for trunk/gsdl3/src/java/org/greenstone/gsdl3/action/ResourceAction.java

Timestamp:

2002-11-26T13:55:24+13:00 (21 years ago)

Author:

kjdon

Message:

tidied up a bit, uses new page structure and new display elements

File:

• trunk/gsdl3/src/java/org/greenstone/gsdl3/action/ResourceAction.java (modified) (3 diffs)

trunk/gsdl3/src/java/org/greenstone/gsdl3/action/ResourceAction.java

@@ -11 +11 @@
 import java.io.File;
 
+/** Action class for retrieving Documents or Resources via the message router
+ */
 public class ResourceAction extends Action {
-
-
-    // could pass in action name, and have it dynamically decide the name
-   
-    public String process (Element message) {
-
+  
+    public Element process (Element message) {
+    
     // find the stylesheet
     String stylesheet = GSFile.stylesheetFile(config_, "resource.xsl");
 
     if (stylesheet==null) {
-        return GSHTML.errorPage("resource stylesheet not found!");
+        System.err.println("ResourceAction Error: resource stylesheet not found!");
+        return null;
     }
-
+    
     // for now, no subaction eventually we may want to have subactions such as text assoc or something ?
     
-    Element request = (Element)message.getElementsByTagName(GSXML.REQUEST_ELEM).item(0);
-
+    // get the request - assume only one
+    Element request = (Element)GSXML.getChildByTagName(message, GSXML.REQUEST_ELEM);
     Element cgi_paramList = (Element)GSXML.getChildByTagName(request, GSXML.PARAM_ELEM+GSXML.LIST_MODIFIER);
-    cgi_.toLong(cgi_paramList);
     HashMap params = GSXML.extractParams(cgi_paramList);
 
     String resource_name = (String)params.get("resource");
     if (resource_name == null || resource_name.equals("")) {
-        // no doc to show
-        return GSHTML.errorPage("no resource specified");
+        System.err.println("ResourceAction Error: no resource specified!");
+        return null;
     }
-    
-    
+        
     // create the return page tree
     Element page = doc_.createElement(GSXML.PAGE_ELEM);
-    page.setAttribute(GSXML.LANG_ATT, message.getAttribute(GSXML.LANG_ATT));
+    page.setAttribute(GSXML.LANG_ATT, request.getAttribute(GSXML.LANG_ATT));
     // add the lang stuff from message
-    page.appendChild(doc_.importNode(GSXML.getChildByTagName(message, GSXML.TRANSLATION_ELEM), true));
+    page.appendChild(doc_.importNode(GSXML.getChildByTagName(message, GSXML.DISPLAY_ELEM), true));
     // add the config stuff from message
     page.appendChild(doc_.importNode(GSXML.getChildByTagName(message, GSXML.CONFIGURATION_ELEM), true));
-
-
 
     // build up the mr request
@@ -55 +51 @@
     mr_message.appendChild(mr_request);
     mr_request.setAttribute(GSXML.TYPE_ATT, GSXML.REQUEST_TYPE_QUERY);
+    mr_request.setAttribute(GSXML.LANG_ATT, page.getAttribute(GSXML.LANG_ATT));
     mr_request.setAttribute("resourceType", "core");
     String to = (String)params.get("collection"); // collection name
@@ -82 +79 @@
     Document style_doc = converter_.getDOM(new File(stylesheet));
     GSXSLT.absoluteIncludePaths(style_doc, config_);
-    return transformer_.transform(style_doc, page);    
+    return (Element)transformer_.transform(style_doc, page);    
 
     }