added empty http code view

openid-connect-server/src/main/java/org/mitre/openid/connect/view/HttpCodeView.java

@@ -0,0 +1,34 @@
+/**
+ * 
+ */
+package org.mitre.openid.connect.view;
+
+import java.util.Map;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.stereotype.Component;
+import org.springframework.web.servlet.view.AbstractView;
+
+/**
+ * An empty view that simply returns an HTTP code set in the model
+ * @author jricher
+ *
+ */
+@Component("httpCodeView")
+public class HttpCodeView extends AbstractView {
+
+	@Override
+	protected void renderMergedOutputModel(Map<String, Object> model, HttpServletRequest request, HttpServletResponse response) {
+		HttpStatus code = (HttpStatus) model.get("code");
+		if (code == null) {
+			code = HttpStatus.OK; // default to 200
+		}
+		
+		response.setStatus(code.value());
+		
+	}
+
+}

openid-connect-server/src/main/java/org/mitre/openid/connect/web/WhitelistApi.java

@@ -10,6 +10,7 @@ import org.mitre.oauth2.model.ClientDetailsEntity;
 import org.mitre.openid.connect.model.WhitelistedSite;
 import org.mitre.openid.connect.service.WhitelistedSiteService;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.ModelMap;
@@ -90,15 +91,16 @@ public class WhitelistApi {
 		WhitelistedSite oldWhitelist = whitelistService.getById(id);
 		
 		if (oldWhitelist == null) {
-			// TODO: throw new "entity not found"
+			m.put("code", HttpStatus.NOT_FOUND);
+			return "httpCodeView";
+		} else {
+			
+			WhitelistedSite newWhitelist = whitelistService.update(oldWhitelist, whitelist);
+			
+			m.put("entity", newWhitelist);
+			
+			return "jsonEntityView";
 		}
-		
-		WhitelistedSite newWhitelist = whitelistService.update(oldWhitelist, whitelist);
-		
-		m.put("entity", newWhitelist);
-		
-		return "jsonEntityView";
-		
 	}
 	
 	/**
@@ -110,13 +112,12 @@ public class WhitelistApi {
 		WhitelistedSite whitelist = whitelistService.getById(id);
 		
 		if (whitelist == null) {
-			// TODO: throw new "entity not found"
+			m.put("code", HttpStatus.NOT_FOUND);
+		} else {
+			whitelistService.remove(whitelist);
 		}		
 		
-		whitelistService.remove(whitelist);
+		return "httpCodeView";
-		
-		// TODO: not really an entity view, more of an empty view w/code
-		return "jsonEntityView";
 	}
 	
 	/**
@@ -126,12 +127,14 @@ public class WhitelistApi {
 	public String getWhitelistedSite(@PathVariable("id") Long id, ModelMap m) {
 		WhitelistedSite whitelist = whitelistService.getById(id);
 		if (whitelist == null) {
-			// TODO: throw new "entity not found"
+			m.put("code", HttpStatus.NOT_FOUND);
+			return "httpCodeView";
+		} else {
+		
+			m.put("entity", whitelist);
+			
+			return "jsonEntityView";
 		}
 		
-		m.put("entity", whitelist);
-		
-		return "jsonEntityView";
-		
 	}
 }