Changed WANavigation to be modifiable

src/wa/server/WAContext.java

@@ -26,17 +26,19 @@ import wa.server.page.struct.WAAlert;
 import wa.server.page.struct.WANavigation;
 
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * Created by Ziver on 2015-04-06.
  */
 public class WAContext {
-    private WANavigation[] nav;
+    private WANavigation nav;
     private ArrayList<WAAlert> alerts;
 
 
     public WAContext(){
-        nav = new WANavigation[]{
+        nav = WANavigation.getRootNav();
+        /*nav = new WANavigation[]{
                 new WANavigation("Status"),
                 new WANavigation("Services", new WANavigation[]{
                         new WANavigation("Apache"),
@@ -45,12 +47,12 @@ public class WAContext {
                 }),
                 new WANavigation("Configure")
         };
-        alerts = new ArrayList<WAAlert>();
+        alerts = new ArrayList<WAAlert>();*/
     }
 
 
-    public WANavigation[] getNavigation(){
+    public List<WANavigation> getNavigation(){
-        return nav;
+        return nav.getSubNav();
     }
     public ArrayList<WAAlert> getAlerts() {
         return alerts;

src/wa/server/page/AbstractPage.java

@@ -83,7 +83,7 @@ public abstract class AbstractPage implements HttpPage{
             tmpl.set("title", "WebAdmin");
             tmpl.set("top-nav", context.getNavigation());
             tmpl.set("side-nav-show", true);
-            tmpl.set("side-nav", context.getNavigation()[0].getSubNav());
+            tmpl.set("side-nav", context.getNavigation().get(0).getSubNav());
             tmpl.set("alerts", context.getAlerts());
             //tmpl.set("footer", null);
 

src/wa/server/page/ServicesPage.java

@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2015 ezivkoc
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package wa.server.page;
+
+import wa.server.WAContext;
+import wa.server.page.struct.WANavigation;
+import wa.server.plugin.WAService;
+import wa.server.plugin.WAStatus;
+import zutil.net.http.HttpHeaderParser;
+import zutil.parser.DataNode;
+import zutil.parser.Templator;
+import zutil.plugin.PluginManager;
+
+import java.util.ArrayList;
+import java.util.Map;
+
+/**
+ * Created by Ziver on 2015-04-06.
+ */
+public class ServicesPage extends AbstractPage{
+    private ArrayList<WAService> plugins;
+
+    public ServicesPage(PluginManager pluginManager){
+        this.plugins = pluginManager.toArray(WAService.class);
+
+        WANavigation nav = new WANavigation("Services");
+        for(WAService plugin : plugins)
+            nav.addSubNav(new WANavigation(plugin.getName()));
+        WANavigation.getRootNav().addSubNav(nav);
+    }
+
+
+    @Override
+    public Templator htmlResponse(WAContext context,
+                                  HttpHeaderParser client_info,
+                                  Map<String, Object> session,
+                                  Map<String, String> cookie,
+                                  Map<String, String> request) {
+        return null;
+    }
+
+    public DataNode jsonResponse(WAContext context,
+                                 HttpHeaderParser client_info,
+                                 Map<String, Object> session,
+                                 Map<String, String> cookie,
+                                 Map<String, String> request){
+        return null;
+    }
+
+}

src/wa/server/page/StatusPage.java

@@ -23,6 +23,7 @@
 package wa.server.page;
 
 import wa.server.WAContext;
+import wa.server.page.struct.WANavigation;
 import wa.server.plugin.WAStatus;
 import zutil.net.http.HttpHeaderParser;
 import zutil.parser.DataNode;
@@ -41,6 +42,11 @@ public class StatusPage extends AbstractPage{
 
     public StatusPage(PluginManager pluginManager){
         this.plugins = pluginManager.toArray(WAStatus.class);
+
+        WANavigation nav = new WANavigation("Status");
+        for(WAStatus plugin : plugins)
+            nav.addSubNav(new WANavigation(plugin.getName()));
+        WANavigation.getRootNav().addSubNav(nav);
     }
 
 

src/wa/server/page/struct/WANavigation.java

@@ -30,19 +30,46 @@ import java.util.List;
  * Created by Ziver on 2015-04-02.
  */
 public class WANavigation {
+    private static WANavigation rootNav;
+
     private String name;
-    private List<WANavigation> sub_nav;
+    private ArrayList<WANavigation> subNavs;
 
 
     public WANavigation(String name) {
         this.name = name;
+        this.subNavs = new ArrayList<>();
     }
     public WANavigation(String name, WANavigation[] sub_nav) {
-        this.name = name;
+        this(name);
-        this.sub_nav = Arrays.asList(sub_nav);
+        this.subNavs.addAll(Arrays.asList(sub_nav));
     }
 
-    public Object getSubNav() {
+    public void addSubNav(WANavigation subNav) {
-        return sub_nav;
+        this.subNavs.add(subNav);
+    }
+    public List<WANavigation> getSubNav() {
+        return subNavs;
+    }
+    public Object getSubNav(String name) {
+        int index = subNavs.indexOf(name);
+        if(index >= 0)
+            return subNavs.get(index);
+        return null;
+    }
+
+
+    public boolean equals(Object o){
+        if(o instanceof String)
+            return this.name.equals(o);
+        return this == o ||
+                (o != null && this.name.equals(((WANavigation)o).name));
+    }
+
+
+    public static WANavigation getRootNav(){
+        if(rootNav == null)
+            rootNav = new WANavigation("root_nav");
+        return rootNav;
     }
 }

src/wa/server/plugin/WAService.java

@@ -7,7 +7,8 @@ public interface WAService {
 		UNAVAILABLE,
 		UNKNOWN
 	}
-	
+
+	public String getName();
 	public void start();
 	public void stop();
 	public WAServiceStatus getStatus();

src/wa/server/plugin/apache/ApacheService.java

@@ -42,6 +42,11 @@ public class ApacheService implements WAService {
     private static OSAbstractionLayer os = OSAbstractionLayer.getInstance();
     private static final String PID_FILE = "/var/run/apache2.pid";
 
+    @Override
+    public String getName() {
+        return "Apache2";
+    }
+
     @Override
     public void start() {
         os.runCommand("service apache2 start");

src/wa/server/plugin/hwstatus/HwStatus.java

@@ -85,9 +85,8 @@ public class HwStatus implements WAStatus {
                     DataNode procNode = new DataNode(DataType.Map);
 
                     procNode.set("pid", pid);
-
-                    procNode.set("mem", sizeByteToMB(sigar.getProcMem(pid).getSize()));
                     try {
+                        procNode.set("mem", sizeByteToMB(sigar.getProcMem(pid).getSize()));
                         procNode.set("user", sigar.getProcCredName(pid).getUser());
                         procNode.set("cputime", sigar.getProcTime(pid).getTotal() / 1000);
                         ProcCpu cpu = sigar.getProcCpu(pid);