Merge pull request #5 from ccpmark/feature/invitee-interface

Common interface between Invitees and Invitee.Invitations

Author: brianmuse

src/main/java/com/robinpowered/sdk/RobinServiceFactory.java

@@ -6,8 +6,10 @@
 import com.robinpowered.sdk.credential.Credential;
 import com.robinpowered.sdk.exception.RobinExceptionHandler;
 import com.robinpowered.sdk.model.Account;
+import com.robinpowered.sdk.model.Invitable;
 import com.robinpowered.sdk.model.Urn;
 import com.robinpowered.sdk.model.adapter.AccountReferenceAdapter;
+import com.robinpowered.sdk.model.adapter.InvitableAdapter;
 import com.robinpowered.sdk.model.adapter.JodaDateTimeAdapter;
 import com.robinpowered.sdk.model.adapter.RobinTypeAdapterFactory;
 import com.robinpowered.sdk.model.adapter.UrnAdapter;
@@ -60,6 +62,7 @@ protected Converter getResponseDataConverter() {
                 // Set our naming policy to transform underscores <-> camelCase
                 .setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES)
                 .registerTypeAdapter(DateTime.class, new JodaDateTimeAdapter())
+                .registerTypeAdapter(Invitable.class, new InvitableAdapter())
                 .registerTypeAdapterFactory(new RobinTypeAdapterFactory())
                 .registerTypeAdapter(Urn.class, new UrnAdapter())
                 .registerTypeHierarchyAdapter(Account.Reference.class, new AccountReferenceAdapter())

src/main/java/com/robinpowered/sdk/model/Event.java

@@ -82,7 +82,7 @@ public static CreationType fromString(String value) {
     private DateTime startedAt;
     private DateTime endedAt;
     private Boolean isAllDay;
-    private List<Invitee> invitees;
+    private List<Invitable> invitees;
 
 
     /**
@@ -210,7 +210,7 @@ public void setIsAllDay(Boolean isAllDay) {
         this.isAllDay = isAllDay;
     }
 
-    public void setInvitees(List<Invitee> invitees) {
+    public void setInvitees(List<Invitable> invitees) {
         this.invitees = invitees;
     }
 
@@ -220,7 +220,7 @@ public void setInvitees(List<Invitee> invitees) {
      *
      * @return A list of the event's invitees.
      */
-    public List<Invitee> getInvitees() {
+    public List<Invitable> getInvitees() {
         return invitees;
     }
 
@@ -275,10 +275,10 @@ public static class Booking {
         private final DateTime startedAt;
         private final DateTime endedAt;
         private final boolean isAllDay;
-        private final List<Invitee.Invitation> invitees;
+        private final List<Invitable> invitees;
 
-        public Booking(String ownerRef, String title, String description,
-                       DateTime startedAt, DateTime endedAt, boolean isAllDay, List<Invitee.Invitation> invitees) {
+        public Booking(String ownerRef, String title, String description, DateTime startedAt, DateTime endedAt,
+                       boolean isAllDay, List<Invitable> invitees) {
 
             this.ownerRef = ownerRef;
             this.title = title;

src/main/java/com/robinpowered/sdk/model/Invitable.java

@@ -0,0 +1,10 @@
+package com.robinpowered.sdk.model;
+
+/**
+ * Interface for models that may be invited to an {@link Event}.
+ */
+public interface Invitable {
+
+    String getEmail();
+
+}

src/main/java/com/robinpowered/sdk/model/Invitee.java

@@ -10,7 +10,7 @@
  *
  * @todo This class needs further design once APIs are fully realized.
  */
-public class Invitee implements IdentifiableApiResponseModel {
+public class Invitee implements IdentifiableApiResponseModel, Invitable {
 
     /**
      * Constants
@@ -223,7 +223,7 @@ public String getMimeType() {
     /**
      * Used to invite others to an {@link Event} or {@link Event.Booking} and to become and {@link Invitee}.
      */
-    public static class Invitation {
+    public static class Invitation implements Invitable {
 
         private final String email;
 

src/main/java/com/robinpowered/sdk/model/adapter/InvitableAdapter.java

@@ -0,0 +1,46 @@
+package com.robinpowered.sdk.model.adapter;
+
+import com.google.gson.JsonDeserializationContext;
+import com.google.gson.JsonDeserializer;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParseException;
+import com.google.gson.JsonSerializationContext;
+import com.google.gson.JsonSerializer;
+import com.robinpowered.sdk.model.Invitable;
+import com.robinpowered.sdk.model.Invitee;
+
+import java.lang.reflect.Type;
+
+/**
+ * Handles adapting {@link Invitable} from JSON representations.
+ */
+public class InvitableAdapter implements JsonDeserializer<Invitable>, JsonSerializer<Invitable> {
+
+    @Override
+    public Invitable deserialize(
+            JsonElement json,
+            Type typeOfT,
+            JsonDeserializationContext context
+    ) throws JsonParseException {
+
+        JsonObject object = json.getAsJsonObject();
+        boolean isInvitation = object.has("email") && !object.has("id");
+        boolean isInvitee = object.has("email")
+                && object.has("id")
+                && object.has("event_id");
+
+        if (isInvitation) {
+            return context.deserialize(object, Invitee.Invitation.class);
+        } else if (isInvitee) {
+            return context.deserialize(object, Invitee.class);
+        }
+
+        throw new JsonParseException("Malformed json for invitees.");
+    }
+
+    @Override
+    public JsonElement serialize(Invitable invitable, Type typeOfSrc, JsonSerializationContext context) {
+        return context.serialize(invitable);
+    }
+}