Changeset 5112

Timestamp:

2003-08-07T16:55:18+12:00 (21 years ago)

Author:

kjdon

Message:

added in functionality to use a different type of collection. the file etc/collectionInit.xml so far has <collectionInit class=MyCollection/> - use this to specify a different collection class if needed.

File:

• trunk/gsdl3/src/java/org/greenstone/gsdl3/core/MessageRouter.java (modified) (3 diffs)

trunk/gsdl3/src/java/org/greenstone/gsdl3/core/MessageRouter.java

@@ -194 +194 @@
     public Element process(Element message) {
 
-    ///ystem.out.println("MR received request");
-    ///ystem.out.println(this.converter.getString(message));
+    System.out.println("MR received request");
+    System.out.println(this.converter.getString(message));
                
     // check that its a correct message tag
@@ -247 +247 @@
     } // for each request
     
-    ///ystem.out.println("MR returned response");
-    ///ystem.out.println(this.converter.getString(mainResult));
+    System.out.println("MR returned response");
+    System.out.println(this.converter.getString(mainResult));
 
     return mainResult;
@@ -674 +674 @@
 
     System.out.println("MessageRouter:Activating collection: "+col_name+".");
-              
-    Collection c = new Collection();
+        
+    // now we need to look for the etc/collectionInit.xml file, and see what sort of Collection to load
+    Collection c = null;
+    File init_file = new File(GSFile.collectionInitFile(this.site_home, col_name));
+    if (init_file.exists()) {
+        Element init_elem = this.converter.getDOM(init_file).getDocumentElement();
+        String coll_class_name = init_elem.getAttribute("class");
+        if (coll_class_name.equals("")) {
+        c = new Collection();
+        } else {
+        try {
+            c = (Collection)Class.forName("org.greenstone.gsdl3.collection."+coll_class_name).newInstance();
+        } catch (Exception e) {
+            System.out.println("couldn't create a new collection, type "+coll_class_name+", defaulting to class Collection");
+            c = new Collection();
+        }
+        }
+    } else {
+        // use the defualt collection
+        c = new Collection();
+    }
     c.setCollectionName(col_name);
     c.setSiteHome(this.site_home);