ONOS checkin based on commit tag e796610b1f721d02f9b0e213cf6f7790c10ecd60

Change-Id: Ife8810491034fe7becdba75dda20de4267bd15cd

1 files changed, 100 insertions, 0 deletions

diff --git a/framework/src/onos/apps/demo/cord-gui/src/main/java/org/onosproject/cord/gui/model/XosFunctionFactory.java b/framework/src/onos/apps/demo/cord-gui/src/main/java/org/onosproject/cord/gui/model/XosFunctionFactory.java
new file mode 100644
index 00000000..a91dbfbf
--- /dev/null
+++ b/framework/src/onos/apps/demo/cord-gui/src/main/java/org/onosproject/cord/gui/model/XosFunctionFactory.java
@@ -0,0 +1,100 @@
+package org.onosproject.cord.gui.model;
+
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import static org.onosproject.cord.gui.model.XosFunctionDescriptor.URL_FILTER;
+
+/**
+ * Utility factory for operating on XOS functions.
+ */
+public class XosFunctionFactory extends JsonFactory {
+
+    private static final String PARAMS = "params";
+    private static final String LEVEL = "level";
+    private static final String LEVELS = "levels";
+
+
+    // no instantiation
+    private XosFunctionFactory() {}
+
+    /**
+     * Produces the JSON representation of the given XOS function descriptor.
+     *
+     * @param xfd function descriptor
+     * @return JSON encoding
+     */
+    public static ObjectNode toObjectNode(XosFunctionDescriptor xfd) {
+        ObjectNode root = objectNode()
+                .put(ID, xfd.id())
+                .put(NAME, xfd.displayName())
+                .put(DESC, xfd.description());
+        root.set(PARAMS, paramsForXfd(xfd));
+        return root;
+    }
+
+    private static ObjectNode paramsForXfd(XosFunctionDescriptor xfd) {
+        ParamsFactory psf = PARAM_MAP.get(xfd);
+        if (psf == null) {
+            psf = DEF_PARAMS_FACTORY;
+        }
+        return psf.params();
+    }
+
+
+    // ==== handling different parameter structures...
+    private static final Map<XosFunctionDescriptor, ParamsFactory>
+        PARAM_MAP = new HashMap<XosFunctionDescriptor, ParamsFactory>();
+
+    private static final ParamsFactory DEF_PARAMS_FACTORY = new ParamsFactory();
+    static {
+        PARAM_MAP.put(URL_FILTER, new UrlFilterParamsFactory());
+    }
+
+    /**
+     * Creates an object node representation of the profile for the
+     * specified user.
+     *
+     * @param user the user
+     * @return object node profile
+     */
+    public static ObjectNode profileForUser(SubscriberUser user) {
+        ObjectNode root = objectNode();
+        for (XosFunctionDescriptor xfd: XosFunctionDescriptor.values()) {
+            XosFunction.Memento mem = user.getMemento(xfd);
+            if (mem != null) {
+                root.set(xfd.id(), mem.toObjectNode());
+            }
+        }
+        return root;
+    }
+
+
+    // ===================================================================
+    // === factories for creating parameter structures, both default
+    //     and from a memento...
+
+    // private parameter structure creator
+    static class ParamsFactory {
+        ObjectNode params() {
+            return objectNode();
+        }
+    }
+
+    static class UrlFilterParamsFactory extends ParamsFactory {
+        @Override
+        ObjectNode params() {
+            ObjectNode result = objectNode();
+            result.put(LEVEL, UrlFilterFunction.DEFAULT_LEVEL.name());
+            ArrayNode levels = arrayNode();
+            for (UrlFilterFunction.Level lvl: UrlFilterFunction.Level.values()) {
+                levels.add(lvl.name());
+            }
+            result.set(LEVELS, levels);
+            return result;
+        }
+    }
+}