Added an API to list all static flows by switch. The URL is:

/wm/staticflowentrypusher/list/{switch}/json
{switch} can be 'all' or a DPID in Hex format, i.e. '00:00:00:00:00:00:00:01'

src/main/java/net/floodlightcontroller/staticflowentry/IStaticFlowEntryPusherService.java

 package net.floodlightcontroller.staticflowentry;
 
+import java.util.Map;
+
 import org.openflow.protocol.OFFlowMod;
 
 import net.floodlightcontroller.core.module.IFloodlightService;
@@ -29,4 +31,14 @@ public interface IStaticFlowEntryPusherService extends IFloodlightService {
      * Deletes all flows.
      */
     public void deleteAllFlows();
+    
+    /**
+     * Gets all list of all flows
+     */
+    public Map<String, Map<String, OFFlowMod>> getFlows();
+    
+    /**
+     * Gets a list of flows by switch
+     */
+    public Map<String, OFFlowMod> getFlows(String dpid);
 }

src/main/java/net/floodlightcontroller/staticflowentry/StaticFlowEntryPusher.java

@@ -11,6 +11,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
 
 import net.floodlightcontroller.core.FloodlightContext;
 import net.floodlightcontroller.core.IFloodlightProviderService;
@@ -86,7 +87,7 @@ public class StaticFlowEntryPusher
     protected IRestApiService restApi;
 
     // Map<DPID, Map<Name, FlowMod>> ; FlowMod can be null to indicate non-active
-    protected HashMap<String, Map<String, OFFlowMod>> entriesFromStorage;
+    protected Map<String, Map<String, OFFlowMod>> entriesFromStorage;
     // Entry Name -> DPID of Switch it's on
     protected Map<String, String> entry2dpid;
 
@@ -176,7 +177,7 @@ public class StaticFlowEntryPusher
      */
 
     protected Map<String, String> computeEntry2DpidMap(
-                HashMap<String, Map<String, OFFlowMod>> map) {
+                Map<String, Map<String, OFFlowMod>> map) {
         Map<String, String> ret = new HashMap<String, String>();
         for(String dpid : map.keySet()) {
             for( String entry: map.get(dpid).keySet())
@@ -191,8 +192,8 @@ public class StaticFlowEntryPusher
      * @return
      */
     
-    private HashMap<String, Map<String, OFFlowMod>> readEntriesFromStorage() {
-        HashMap<String, Map<String, OFFlowMod>> entries = new HashMap<String, Map<String, OFFlowMod>>();
+    private Map<String, Map<String, OFFlowMod>> readEntriesFromStorage() {
+        Map<String, Map<String, OFFlowMod>> entries = new ConcurrentHashMap<String, Map<String, OFFlowMod>>();
         try {
             Map<String, Object> row;
             // null1=no predicate, null2=no ordering
@@ -221,7 +222,7 @@ public class StaticFlowEntryPusher
      */
 
     void parseRow(Map<String, Object> row,
-            HashMap<String, Map<String, OFFlowMod>> entries) {
+            Map<String, Map<String, OFFlowMod>> entries) {
         String switchName = null;
         String entryName = null;
 
@@ -590,4 +591,14 @@ public class StaticFlowEntryPusher
                 deleteFlow(e.getKey());
         }
     }
+    
+    @Override
+    public Map<String, Map<String, OFFlowMod>> getFlows() {
+        return entriesFromStorage;
+    }
+    
+    @Override
+    public Map<String, OFFlowMod> getFlows(String dpid) {
+        return entriesFromStorage.get(dpid);
+    }
 }

src/main/java/net/floodlightcontroller/staticflowentry/web/ClearStaticFlowEntriesResource.java

@@ -12,7 +12,7 @@ public class ClearStaticFlowEntriesResource extends ServerResource {
     protected static Logger log = LoggerFactory.getLogger(ClearStaticFlowEntriesResource.class);
     
     @Get
-    public void IStaticFlowEntryPusherService() {
+    public void ClearStaticFlowEntries() {
         IStaticFlowEntryPusherService sfpService =
                 (IStaticFlowEntryPusherService)getContext().getAttributes().
                     get(IStaticFlowEntryPusherService.class.getCanonicalName());

src/main/java/net/floodlightcontroller/staticflowentry/web/ListStaticFlowEntriesResource.java

+package net.floodlightcontroller.staticflowentry.web;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import net.floodlightcontroller.staticflowentry.IStaticFlowEntryPusherService;
+
+import org.openflow.protocol.OFFlowMod;
+import org.restlet.resource.Get;
+import org.restlet.resource.ServerResource;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class ListStaticFlowEntriesResource extends ServerResource {
+    protected static Logger log = LoggerFactory.getLogger(ListStaticFlowEntriesResource.class);
+    
+    @Get
+    public Map<String, Map<String, OFFlowMod>> ListStaticFlowEntries() {
+        IStaticFlowEntryPusherService sfpService =
+                (IStaticFlowEntryPusherService)getContext().getAttributes().
+                    get(IStaticFlowEntryPusherService.class.getCanonicalName());
+        
+        String param = (String) getRequestAttributes().get("switch");
+        if (log.isDebugEnabled())
+            log.debug("Listing all static flow entires for switch: " + param);
+        
+        if (param.toLowerCase().equals("all")) {
+            return sfpService.getFlows();
+        } else {
+            try {
+                Map<String, Map<String, OFFlowMod>> retMap = 
+                        new HashMap<String, Map<String, OFFlowMod>>();
+                retMap.put(param, sfpService.getFlows(param));
+                return retMap;
+                
+            } catch (NumberFormatException e){
+                log.error("Could not parse switch DPID: " + e.getMessage());
+            }
+        }
+        return null;
+    }
+}

src/main/java/net/floodlightcontroller/staticflowentry/web/StaticFlowEntryWebRoutable.java

@@ -15,6 +15,7 @@ public class StaticFlowEntryWebRoutable implements RestletRoutable {
         Router router = new Router(context);
         router.attach("/json", StaticFlowEntryPusherResource.class);
         router.attach("/clear/{switch}/json", ClearStaticFlowEntriesResource.class);
+        router.attach("/list/{switch}/json", ListStaticFlowEntriesResource.class);
         return router;
     }