Fixed attribute setting issue

Author: hategan

cogkit/modules/provider-coaster/src/org/globus/cog/abstraction/coaster/service/job/manager/AbstractSettings.java

@@ -27,10 +27,10 @@
 public abstract class AbstractSettings extends IntrospectiveMap {
     public static final Logger logger = Logger.getLogger(AbstractSettings.class);
 
-    private final Map<String, String> attributes;
+    private final Map<String, Object> attributes;
 
     public AbstractSettings() {
-        attributes = new HashMap<String, String>();
+        attributes = new HashMap<String, Object>();
     }
 
     public Collection<URI> getLocalContacts(int port) {
@@ -74,11 +74,13 @@ public Collection<String> getAttributeNames() {
         return attributes.keySet();
     }
 
-    public String getAttribute(String name) {
+    @Override
+    public Object getAttribute(String name) {
         return attributes.get(name);
     }
 
-    public void setAttribute(String name, String value) {
+    @Override
+    public void setAttribute(String name, Object value) {
         attributes.put(name, value);
     }
 

cogkit/modules/provider-coaster/src/org/globus/cog/abstraction/coaster/service/job/manager/BlockTask.java

@@ -132,7 +132,7 @@ private JobSpecification buildSpecification(TaskHandlerCapabilities cap) {
             scriptArg = script.getAbsolutePath();
         }
 
-        String os = settings.getAttribute("OS");
+        String os = (String) settings.getAttribute("OS");
 
         boolean isWindows = os != null && os.toLowerCase().contains("win");
         String executable;

cogkit/modules/provider-coaster/src/org/globus/cog/abstraction/coaster/service/job/manager/IntrospectiveMap.java

@@ -27,6 +27,7 @@ public abstract class IntrospectiveMap extends AbstractMap<String, Object> {
     public abstract String[] getNames();
 
     public void setAttribute(String name, Object value) {
+        throw new UnsupportedOperationException();
     }
 
     public Collection<String> getAttributeNames() {