Changeset 4105 for trunk/gsdl3/src/java/org/greenstone/gsdl3/collection/Collection.java

Timestamp:

2003-04-08T14:41:46+12:00 (21 years ago)

Author:

kjdon

Message:

more system configuration stuff

File:

• trunk/gsdl3/src/java/org/greenstone/gsdl3/collection/Collection.java (modified) (4 diffs)

trunk/gsdl3/src/java/org/greenstone/gsdl3/collection/Collection.java

@@ -92 +92 @@
     
     }
-
     /** 
-     * overwrite the serviceCluster one cos we use diff config files
-     */
-    protected Element processSystemRequest(Element request) {
-    Element response = this.doc.createElement(GSXML.RESPONSE_ELEM);
-    response.setAttribute(GSXML.FROM_ATT, this.cluster_name);
-    response.setAttribute(GSXML.TYPE_ATT, GSXML.REQUEST_TYPE_SYSTEM);
-
-    // a list of system requests - should put any error messages
-    // or success messages into response
-    NodeList commands = request.getElementsByTagName(GSXML.SYSTEM_ELEM);
-    Element coll_config_elem = null;
-    Element build_config_elem = null;
-    for (int i=0; i<commands.getLength(); i++) {
-        // all the commands should be Elements
-        Element elem = (Element)commands.item(i);
-        String action = elem.getAttribute(GSXML.TYPE_ATT);
-        if (action.equals("configure")) {
-        String subset = elem.getAttribute("subset");
-        if (subset.equals("")) {
-            // need to reconfigure the collection
-            if (this.configure()) {
-            Element s = GSXML.createTextElement(this.doc, GSXML.STATUS_ELEM, this.cluster_name + " collection reconfigured");
-            response.appendChild(s);
-            continue;
-            } 
-            
-            Element s = GSXML.createTextElement(this.doc, GSXML.STATUS_ELEM, this.cluster_name + " collection could not  be reconfigured");
-            response.appendChild(s); 
-            return response; // wont be able to process any more if we cant do this one
-            
-        } 
-        // else its a specific request
-        
-        // need the coll config files
-        if (coll_config_elem==null) {
-            coll_config_elem = loadCollConfigFile();
-            build_config_elem = loadBuildConfigFile();
-            if (coll_config_elem == null||build_config_elem == null) {
-            // wont be able to do any of teh requests
-            return response;
-            }    
-        }
-        
-        boolean success = false;
-        if (subset.equals(GSXML.SERVICE_ELEM+GSXML.LIST_MODIFIER)) {
-            Element service_rack_list = (Element)GSXML.getChildByTagName(build_config_elem, GSXML.SERVICE_CLASS_ELEM+GSXML.LIST_MODIFIER);
-            
-            success = configureServiceRack(service_rack_list, coll_config_elem);
-        } else if (subset.equals(GSXML.METADATA_ELEM+GSXML.LIST_MODIFIER)) {
-            success = findAndLoadMetadata(coll_config_elem, build_config_elem);
-            
-        } else {
-            System.err.println("ServiceCluster: cant process system request, configure "+subset);
-        } 
-        
-        String message=null;
-        if (success) {
-            message = "ServiceCluster: "+ subset + " reconfigured successfully";
-        } else {
-            message = "ServiceCluster: Error in reconfiguring "+subset;
-        }
-        Element s = GSXML.createTextElement(this.doc, GSXML.STATUS_ELEM, message);
-        response.appendChild(s);
-        } else {
-        String module_name = elem.getAttribute(GSXML.SYSTEM_MODULE_NAME_ATT);
-        String module_type = elem.getAttribute(GSXML.SYSTEM_MODULE_TYPE_ATT);
-        if (action.equals("activate")) {
-            Element s = GSXML.createTextElement(this.doc, GSXML.STATUS_ELEM, module_type+": "+module_name+" activated -- not yet implemented");
-            response.appendChild(s);
-        } else if (action.equals("deactivate")) {
-            Element s = GSXML.createTextElement(this.doc, GSXML.STATUS_ELEM, module_type+": "+module_name+" deactivated -- not yet implemented");
-            response.appendChild(s);
-        } else {
-            System.err.println("Collection: cant process system request, action "+action);
-            continue;
-        }
-        
-        }
-    } // for each command
-    return response;
-    }
-    
+     * load in the collection config file into a DOM Element 
+     */    
     protected Element loadCollConfigFile() {
 
@@ -191 +110 @@
     }
     
-    
+    /** 
+     * load in the collection build config file into a DOM Element 
+     */        
     protected Element loadBuildConfigFile() {
     
@@ -205 +126 @@
     }
 
-    
+    /**
+     * find the metadata from the two config files and add it to a new 
+     * metadata list  
+     */
     protected boolean findAndLoadMetadata(Element coll_config_xml, 
                       Element build_config_xml){
@@ -221 +145 @@
 
     }
+    /** 
+     * do a configure on only part of the collection
+     */
+    protected boolean configureSubset(String subset) {
+
+    // need the coll config files
+    Element coll_config_elem = loadCollConfigFile();
+    Element build_config_elem = loadBuildConfigFile();
+    if (coll_config_elem == null||build_config_elem == null) {
+        // wont be able to do any of teh requests
+        return false;
+    }    
+    
+    if (subset.equals(GSXML.SERVICE_ELEM+GSXML.LIST_MODIFIER)) {
+        Element service_rack_list = (Element)GSXML.getChildByTagName(build_config_elem, GSXML.SERVICE_CLASS_ELEM+GSXML.LIST_MODIFIER);
+        
+        return configureServiceRack(service_rack_list, coll_config_elem);
+    } 
+
+    if (subset.equals(GSXML.METADATA_ELEM+GSXML.LIST_MODIFIER)) {
+        return findAndLoadMetadata(coll_config_elem, build_config_elem);
+        
+    }
+    
+    System.err.println("ServiceCluster: cant process system request, configure "+subset);
+    return false;
+    } 
 
 }