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Posted to commits@streams.apache.org by sb...@apache.org on 2014/11/23 21:11:48 UTC

[03/28] incubator-streams git commit: omni-bus update

http://git-wip-us.apache.org/repos/asf/incubator-streams/blob/aad0e887/streams-contrib/streams-provider-twitter/src/main/java/org/apache/streams/twitter/serializer/TwitterJsonUserActivityConverter.java
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diff --git a/streams-contrib/streams-provider-twitter/src/main/java/org/apache/streams/twitter/serializer/TwitterJsonUserActivityConverter.java b/streams-contrib/streams-provider-twitter/src/main/java/org/apache/streams/twitter/serializer/TwitterJsonUserActivityConverter.java
new file mode 100644
index 0000000..3cb1278
--- /dev/null
+++ b/streams-contrib/streams-provider-twitter/src/main/java/org/apache/streams/twitter/serializer/TwitterJsonUserActivityConverter.java
@@ -0,0 +1,77 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.streams.twitter.serializer;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.google.common.collect.Lists;
+import org.apache.streams.data.ActivityConverter;
+import org.apache.streams.exceptions.ActivitySerializerException;
+import org.apache.streams.jackson.StreamsJacksonMapper;
+import org.apache.streams.pojo.json.Activity;
+import org.apache.streams.twitter.pojo.User;
+
+import java.io.IOException;
+import java.io.Serializable;
+import java.util.List;
+
+import static org.apache.streams.twitter.serializer.util.TwitterActivityUtil.updateActivity;
+
+public class TwitterJsonUserActivityConverter implements ActivityConverter<User>, Serializable {
+
+    public TwitterJsonUserActivityConverter() {}
+
+    private static TwitterJsonUserActivityConverter instance = new TwitterJsonUserActivityConverter();
+
+    public static TwitterJsonUserActivityConverter getInstance() {
+        return instance;
+    }
+
+    @Override
+    public String serializationFormat() {
+        return null;
+    }
+
+    @Override
+    public User serialize(Activity deserialized) throws ActivitySerializerException {
+        return null;
+    }
+
+    @Override
+    public Activity deserialize(User user) throws ActivitySerializerException {
+
+        Activity activity = new Activity();
+        updateActivity(user, activity);
+
+        return activity;
+    }
+
+    @Override
+    public List<Activity> deserializeAll(List<User> serializedList) {
+        List<Activity> result = Lists.newArrayList();
+        for( User item : serializedList ) {
+            try {
+                Activity activity = deserialize(item);
+                result.add(activity);
+            } catch (ActivitySerializerException e) {}
+        }
+        return result;
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-streams/blob/aad0e887/streams-contrib/streams-provider-twitter/src/main/java/org/apache/streams/twitter/serializer/TwitterJsonUserActivitySerializer.java
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diff --git a/streams-contrib/streams-provider-twitter/src/main/java/org/apache/streams/twitter/serializer/TwitterJsonUserActivitySerializer.java b/streams-contrib/streams-provider-twitter/src/main/java/org/apache/streams/twitter/serializer/TwitterJsonUserActivitySerializer.java
deleted file mode 100644
index 1bf935c..0000000
--- a/streams-contrib/streams-provider-twitter/src/main/java/org/apache/streams/twitter/serializer/TwitterJsonUserActivitySerializer.java
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.streams.twitter.serializer;
-
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import org.apache.streams.data.ActivitySerializer;
-import org.apache.streams.exceptions.ActivitySerializerException;
-import org.apache.streams.jackson.StreamsJacksonMapper;
-import org.apache.streams.pojo.json.Activity;
-import org.apache.streams.twitter.pojo.User;
-
-import java.io.IOException;
-import java.io.Serializable;
-import java.util.List;
-
-import static org.apache.streams.twitter.serializer.util.TwitterActivityUtil.updateActivity;
-
-public class TwitterJsonUserActivitySerializer implements ActivitySerializer<String>, Serializable {
-
-    public TwitterJsonUserActivitySerializer() {}
-
-    private static TwitterJsonUserActivitySerializer instance = new TwitterJsonUserActivitySerializer();
-
-    public static TwitterJsonUserActivitySerializer getInstance() {
-        return instance;
-    }
-
-    @Override
-    public String serializationFormat() {
-        return null;
-    }
-
-    @Override
-    public String serialize(Activity deserialized) throws ActivitySerializerException {
-        return null;
-    }
-
-    @Override
-    public Activity deserialize(String event) throws ActivitySerializerException {
-
-        ObjectMapper mapper = new StreamsJacksonMapper();
-        User user = null;
-        try {
-            user = mapper.readValue(event, User.class);
-        } catch (JsonProcessingException e) {
-            e.printStackTrace();
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-
-        Activity activity = new Activity();
-        updateActivity(user, activity);
-
-        return activity;
-    }
-
-    @Override
-    public List<Activity> deserializeAll(List<String> serializedList) {
-        return null;
-    }
-}

http://git-wip-us.apache.org/repos/asf/incubator-streams/blob/aad0e887/streams-contrib/streams-provider-twitter/src/main/java/org/apache/streams/twitter/serializer/TwitterJsonUserstreameventActivityConverter.java
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diff --git a/streams-contrib/streams-provider-twitter/src/main/java/org/apache/streams/twitter/serializer/TwitterJsonUserstreameventActivityConverter.java b/streams-contrib/streams-provider-twitter/src/main/java/org/apache/streams/twitter/serializer/TwitterJsonUserstreameventActivityConverter.java
new file mode 100644
index 0000000..3da55ad
--- /dev/null
+++ b/streams-contrib/streams-provider-twitter/src/main/java/org/apache/streams/twitter/serializer/TwitterJsonUserstreameventActivityConverter.java
@@ -0,0 +1,115 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.streams.twitter.serializer;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.google.common.base.Strings;
+import org.apache.commons.lang.NotImplementedException;
+import org.apache.streams.data.ActivityConverter;
+import org.apache.streams.exceptions.ActivitySerializerException;
+import org.apache.streams.pojo.json.Activity;
+import org.apache.streams.pojo.json.ActivityObject;
+import org.apache.streams.pojo.json.Actor;
+import org.apache.streams.twitter.pojo.UserstreamEvent;
+
+import java.util.List;
+
+import static org.apache.streams.twitter.serializer.util.TwitterActivityUtil.*;
+
+
+/**
+* Created with IntelliJ IDEA.
+* User: mdelaet
+* Date: 9/30/13
+* Time: 9:24 AM
+* To change this template use File | Settings | File Templates.
+*/
+public class TwitterJsonUserstreameventActivityConverter implements ActivityConverter<UserstreamEvent> {
+
+    private static TwitterJsonUserstreameventActivityConverter instance = new TwitterJsonUserstreameventActivityConverter();
+
+    public static TwitterJsonUserstreameventActivityConverter getInstance() {
+        return instance;
+    }
+
+    @Override
+    public String serializationFormat() {
+        return null;
+    }
+
+    @Override
+    public UserstreamEvent serialize(Activity deserialized) throws ActivitySerializerException {
+        throw new NotImplementedException();
+    }
+
+    @Override
+    public Activity deserialize(UserstreamEvent serialized) throws ActivitySerializerException {
+        return null;
+    }
+
+    @Override
+    public List<Activity> deserializeAll(List<UserstreamEvent> serializedList) {
+        return null;
+    }
+
+    public Activity convert(ObjectNode item) throws ActivitySerializerException {
+
+        ObjectMapper mapper = StreamsTwitterMapper.getInstance();
+        UserstreamEvent event = null;
+        try {
+            event = mapper.treeToValue(item, UserstreamEvent.class);
+        } catch (JsonProcessingException e) {
+            e.printStackTrace();
+        }
+
+        Activity activity = new Activity();
+        activity.setActor(buildActor(event));
+        activity.setVerb(detectVerb(event));
+        activity.setObject(buildActivityObject(event));
+        activity.setId(formatId(activity.getVerb()));
+        if(Strings.isNullOrEmpty(activity.getId()))
+            throw new ActivitySerializerException("Unable to determine activity id");
+        activity.setProvider(getProvider());
+        return activity;
+    }
+
+    public Actor buildActor(UserstreamEvent event) {
+        Actor actor = new Actor();
+        //actor.setId(formatId(delete.getDelete().getStatus().getUserIdStr()));
+        return actor;
+    }
+
+    public ActivityObject buildActivityObject(UserstreamEvent event) {
+        ActivityObject actObj = new ActivityObject();
+        //actObj.setId(formatId(delete.getDelete().getStatus().getIdStr()));
+        //actObj.setObjectType("tweet");
+        return actObj;
+    }
+
+    public String detectVerb(UserstreamEvent event) {
+        return null;
+    }
+
+    public ActivityObject buildTarget(UserstreamEvent event) {
+        return null;
+    }
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-streams/blob/aad0e887/streams-contrib/streams-provider-twitter/src/main/java/org/apache/streams/twitter/serializer/TwitterJsonUserstreameventActivitySerializer.java
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diff --git a/streams-contrib/streams-provider-twitter/src/main/java/org/apache/streams/twitter/serializer/TwitterJsonUserstreameventActivitySerializer.java b/streams-contrib/streams-provider-twitter/src/main/java/org/apache/streams/twitter/serializer/TwitterJsonUserstreameventActivitySerializer.java
deleted file mode 100644
index e2832dd..0000000
--- a/streams-contrib/streams-provider-twitter/src/main/java/org/apache/streams/twitter/serializer/TwitterJsonUserstreameventActivitySerializer.java
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.streams.twitter.serializer;
-
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.node.ObjectNode;
-import com.google.common.base.Strings;
-import org.apache.commons.lang.NotImplementedException;
-import org.apache.streams.data.ActivitySerializer;
-import org.apache.streams.exceptions.ActivitySerializerException;
-import org.apache.streams.pojo.json.Activity;
-import org.apache.streams.pojo.json.ActivityObject;
-import org.apache.streams.pojo.json.Actor;
-import org.apache.streams.twitter.pojo.UserstreamEvent;
-
-import java.util.List;
-
-import static org.apache.streams.twitter.serializer.util.TwitterActivityUtil.*;
-
-
-/**
-* Created with IntelliJ IDEA.
-* User: mdelaet
-* Date: 9/30/13
-* Time: 9:24 AM
-* To change this template use File | Settings | File Templates.
-*/
-public class TwitterJsonUserstreameventActivitySerializer implements ActivitySerializer<String> {
-
-    private static TwitterJsonUserstreameventActivitySerializer instance = new TwitterJsonUserstreameventActivitySerializer();
-
-    public static TwitterJsonUserstreameventActivitySerializer getInstance() {
-        return instance;
-    }
-
-    @Override
-    public String serializationFormat() {
-        return null;
-    }
-
-    @Override
-    public String serialize(Activity deserialized) throws ActivitySerializerException {
-        throw new NotImplementedException();
-    }
-
-    @Override
-    public Activity deserialize(String serialized) throws ActivitySerializerException {
-        return null;
-    }
-
-    @Override
-    public List<Activity> deserializeAll(List<String> serializedList) {
-        return null;
-    }
-
-    public Activity convert(ObjectNode item) throws ActivitySerializerException {
-
-        ObjectMapper mapper = StreamsTwitterMapper.getInstance();
-        UserstreamEvent event = null;
-        try {
-            event = mapper.treeToValue(item, UserstreamEvent.class);
-        } catch (JsonProcessingException e) {
-            e.printStackTrace();
-        }
-
-        Activity activity = new Activity();
-        activity.setActor(buildActor(event));
-        activity.setVerb(detectVerb(event));
-        activity.setObject(buildActivityObject(event));
-        activity.setId(formatId(activity.getVerb()));
-        if(Strings.isNullOrEmpty(activity.getId()))
-            throw new ActivitySerializerException("Unable to determine activity id");
-        activity.setProvider(getProvider());
-        return activity;
-    }
-
-    public Actor buildActor(UserstreamEvent event) {
-        Actor actor = new Actor();
-        //actor.setId(formatId(delete.getDelete().getStatus().getUserIdStr()));
-        return actor;
-    }
-
-    public ActivityObject buildActivityObject(UserstreamEvent event) {
-        ActivityObject actObj = new ActivityObject();
-        //actObj.setId(formatId(delete.getDelete().getStatus().getIdStr()));
-        //actObj.setObjectType("tweet");
-        return actObj;
-    }
-
-    public String detectVerb(UserstreamEvent event) {
-        return null;
-    }
-
-    public ActivityObject buildTarget(UserstreamEvent event) {
-        return null;
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/incubator-streams/blob/aad0e887/streams-contrib/streams-provider-twitter/src/test/java/org/apache/streams/twitter/test/FullTweetTest.java
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diff --git a/streams-contrib/streams-provider-twitter/src/test/java/org/apache/streams/twitter/test/FullTweetTest.java b/streams-contrib/streams-provider-twitter/src/test/java/org/apache/streams/twitter/test/FullTweetTest.java
new file mode 100644
index 0000000..a661f2c
--- /dev/null
+++ b/streams-contrib/streams-provider-twitter/src/test/java/org/apache/streams/twitter/test/FullTweetTest.java
@@ -0,0 +1,119 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.streams.twitter.test;
+
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.google.common.collect.Lists;
+import org.apache.streams.converter.ActivityConverterProcessor;
+import org.apache.streams.core.StreamsDatum;
+import org.apache.streams.data.ActivityConverterResolver;
+import org.apache.streams.data.DocumentClassifier;
+import org.apache.streams.exceptions.ActivitySerializerException;
+import org.apache.streams.jackson.StreamsJacksonMapper;
+import org.apache.streams.pojo.json.Activity;
+import org.apache.streams.twitter.pojo.Retweet;
+import org.apache.streams.twitter.pojo.Tweet;
+import org.apache.streams.twitter.serializer.StreamsTwitterMapper;
+import org.apache.streams.twitter.serializer.TwitterConverterResolver;
+import org.apache.streams.twitter.serializer.TwitterDocumentClassifier;
+import org.apache.streams.twitter.serializer.TwitterJsonActivityConverter;
+import org.junit.Assert;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.List;
+
+import static org.hamcrest.CoreMatchers.*;
+import static org.junit.Assert.assertThat;
+
+/**
+* Created with IntelliJ IDEA.
+* User: sblackmon
+* Date: 8/20/13
+* Time: 5:57 PM
+* To change this template use File | Settings | File Templates.
+*/
+public class FullTweetTest {
+
+    private final static Logger LOGGER = LoggerFactory.getLogger(FullTweetTest.class);
+
+    private ObjectMapper mapper = StreamsJacksonMapper.getInstance(Lists.newArrayList(StreamsTwitterMapper.TWITTER_FORMAT));
+
+    private static final String TWITTER_JSON= "{\"created_at\":\"Wed Dec 11 22:27:34 +0000 2013\",\"id\":410898682356047872,\"id_str\":\"410898682356047872\",\"text\":\"RT @ughhblog: RRome (Brooklyn, NY) \\u2013 MY GIRL http:\\/\\/t.co\\/x6uxX9PLsH via @indierapblog @RRoseRRome\",\"source\":\"\\u003ca href=\\\"https:\\/\\/about.twitter.com\\/products\\/tweetdeck\\\" rel=\\\"nofollow\\\"\\u003eTweetDeck\\u003c\\/a\\u003e\",\"truncated\":false,\"in_reply_to_status_id\":null,\"in_reply_to_status_id_str\":null,\"in_reply_to_user_id\":null,\"in_reply_to_user_id_str\":null,\"in_reply_to_screen_name\":null,\"user\":{\"id\":70463906,\"id_str\":\"70463906\",\"name\":\"MHM DESIGNS, LLC\",\"screen_name\":\"MHMDESIGNS\",\"location\":\"Los Angeles New York\",\"url\":\"http:\\/\\/www.mhmdesigns.com\",\"description\":\"Multi Media Made Simple- Web desig, Graphic Design, Internet Marketing, Photography, Video Production and much much more.\",\"protected\":false,\"followers_count\":10,\"friends_coun
 t\":64,\"listed_count\":1,\"created_at\":\"Mon Aug 31 18:31:54 +0000 2009\",\"favourites_count\":0,\"utc_offset\":-28800,\"time_zone\":\"Pacific Time (US & Canada)\",\"geo_enabled\":false,\"verified\":false,\"statuses_count\":87,\"lang\":\"en\",\"contributors_enabled\":false,\"is_translator\":false,\"profile_background_color\":\"9AE4E8\",\"profile_background_image_url\":\"http:\\/\\/a0.twimg.com\\/profile_background_images\\/33456434\\/body.png\",\"profile_background_image_url_https\":\"https:\\/\\/si0.twimg.com\\/profile_background_images\\/33456434\\/body.png\",\"profile_background_tile\":false,\"profile_image_url\":\"http:\\/\\/pbs.twimg.com\\/profile_images\\/391494416\\/mhm_design_logo__normal.png\",\"profile_image_url_https\":\"https:\\/\\/pbs.twimg.com\\/profile_images\\/391494416\\/mhm_design_logo__normal.png\",\"profile_link_color\":\"0084B4\",\"profile_sidebar_border_color\":\"BDDCAD\",\"profile_sidebar_fill_color\":\"DDFFCC\",\"profile_text_color\":\"333333\",\"profile_us
 e_background_image\":true,\"default_profile\":false,\"default_profile_image\":false,\"following\":null,\"follow_request_sent\":null,\"notifications\":null},\"geo\":null,\"coordinates\":null,\"place\":null,\"contributors\":null,\"retweeted_status\":{\"created_at\":\"Wed Dec 11 10:56:49 +0000 2013\",\"id\":410724848306892800,\"id_str\":\"410724848306892800\",\"text\":\"RRome (Brooklyn, NY) \\u2013 MY GIRL http:\\/\\/t.co\\/x6uxX9PLsH via @indierapblog @RRoseRRome\",\"source\":\"\\u003ca href=\\\"http:\\/\\/twitter.com\\/tweetbutton\\\" rel=\\\"nofollow\\\"\\u003eTweet Button\\u003c\\/a\\u003e\",\"truncated\":false,\"in_reply_to_status_id\":null,\"in_reply_to_status_id_str\":null,\"in_reply_to_user_id\":null,\"in_reply_to_user_id_str\":null,\"in_reply_to_screen_name\":null,\"user\":{\"id\":538836510,\"id_str\":\"538836510\",\"name\":\"UGHHBlog\",\"screen_name\":\"ughhblog\",\"location\":\"Los Angeles\",\"url\":\"http:\\/\\/www.undergroundhiphopblog.com\",\"description\":\"http:\\/\\/UN
 DERGROUNDHIPHOPBLOG.com: A top Indie\\/Underground Hip Hop community blog. Submission Email: ughhblog@gmail.com \\/\\/\\/ Official Host: @pawz1\",\"protected\":false,\"followers_count\":2598,\"friends_count\":373,\"listed_count\":25,\"created_at\":\"Wed Mar 28 05:40:49 +0000 2012\",\"favourites_count\":423,\"utc_offset\":-28800,\"time_zone\":\"Pacific Time (US & Canada)\",\"geo_enabled\":false,\"verified\":false,\"statuses_count\":9623,\"lang\":\"en\",\"contributors_enabled\":false,\"is_translator\":false,\"profile_background_color\":\"131516\",\"profile_background_image_url\":\"http:\\/\\/a0.twimg.com\\/profile_background_images\\/544717772\\/UGHHBlogLogo.jpg\",\"profile_background_image_url_https\":\"https:\\/\\/si0.twimg.com\\/profile_background_images\\/544717772\\/UGHHBlogLogo.jpg\",\"profile_background_tile\":false,\"profile_image_url\":\"http:\\/\\/pbs.twimg.com\\/profile_images\\/2583702975\\/uas8528qzzdlnsb7igzn_normal.jpeg\",\"profile_image_url_https\":\"https:\\/\\/pbs.tw
 img.com\\/profile_images\\/2583702975\\/uas8528qzzdlnsb7igzn_normal.jpeg\",\"profile_link_color\":\"009999\",\"profile_sidebar_border_color\":\"EEEEEE\",\"profile_sidebar_fill_color\":\"EFEFEF\",\"profile_text_color\":\"333333\",\"profile_use_background_image\":true,\"default_profile\":false,\"default_profile_image\":false,\"following\":null,\"follow_request_sent\":null,\"notifications\":null},\"geo\":null,\"coordinates\":null,\"place\":null,\"contributors\":null,\"retweet_count\":4,\"favorite_count\":0,\"entities\":{\"hashtags\":[],\"symbols\":[],\"urls\":[{\"url\":\"http:\\/\\/t.co\\/x6uxX9PLsH\",\"expanded_url\":\"http:\\/\\/indierapblog.com\\/rrome-brooklyn-ny-my-girl\\/\",\"display_url\":\"indierapblog.com\\/rrome-brooklyn\\u2026\",\"indices\":[31,53]}],\"user_mentions\":[{\"screen_name\":\"IndieRapBlog\",\"name\":\"IndieRapBlog.com\",\"id\":922776728,\"id_str\":\"922776728\",\"indices\":[58,71]},{\"screen_name\":\"RRoseRRome\",\"name\":\"RRome\",\"id\":76371478,\"id_str\":\"76
 371478\",\"indices\":[72,83]}]},\"favorited\":false,\"retweeted\":false,\"possibly_sensitive\":false,\"lang\":\"en\"},\"retweet_count\":0,\"favorite_count\":0,\"entities\":{\"hashtags\":[],\"symbols\":[],\"urls\":[{\"url\":\"http:\\/\\/t.co\\/x6uxX9PLsH\",\"expanded_url\":\"http:\\/\\/indierapblog.com\\/rrome-brooklyn-ny-my-girl\\/\",\"display_url\":\"indierapblog.com\\/rrome-brooklyn\\u2026\",\"indices\":[45,67]}],\"user_mentions\":[{\"screen_name\":\"ughhblog\",\"name\":\"UGHHBlog\",\"id\":538836510,\"id_str\":\"538836510\",\"indices\":[3,12]},{\"screen_name\":\"IndieRapBlog\",\"name\":\"IndieRapBlog.com\",\"id\":922776728,\"id_str\":\"922776728\",\"indices\":[72,85]},{\"screen_name\":\"RRoseRRome\",\"name\":\"RRome\",\"id\":76371478,\"id_str\":\"76371478\",\"indices\":[86,97]}]},\"favorited\":false,\"retweeted\":false,\"possibly_sensitive\":false,\"filter_level\":\"medium\",\"lang\":\"en\"}";
+
+    @Test
+    public void Tests()
+    {
+        mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, Boolean.TRUE);
+        mapper.configure(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY, Boolean.TRUE);
+        mapper.configure(DeserializationFeature.ACCEPT_EMPTY_STRING_AS_NULL_OBJECT, Boolean.TRUE);
+
+        InputStream is = FullTweetTest.class.getResourceAsStream("/testtweets.txt");
+        InputStreamReader isr = new InputStreamReader(is);
+        BufferedReader br = new BufferedReader(isr);
+
+        ObjectNode event = null;
+        try {
+            event = (ObjectNode) mapper.readTree(TWITTER_JSON);
+        } catch (IOException e) {
+            e.printStackTrace();
+            Assert.fail();
+        }
+
+        assertThat(event, is(not(nullValue())));
+
+        Retweet retweet = mapper.convertValue(event, Retweet.class);
+
+        assertThat(retweet, is(not(nullValue())));
+        assertThat(retweet.getCreatedAt(), is(not(nullValue())));
+        assertThat(retweet.getText(), is(not(nullValue())));
+        assertThat(retweet.getUser(), is(not(nullValue())));
+        assertThat(retweet.getRetweetedStatus(), is(not(nullValue())));
+
+        Activity activity = null;
+        try {
+            ActivityConverterProcessor converter = new ActivityConverterProcessor(
+                    Lists.newArrayList((DocumentClassifier)TwitterDocumentClassifier.getInstance()),
+                    Lists.newArrayList((ActivityConverterResolver)TwitterConverterResolver.getInstance()));
+            converter.prepare(null);
+            List<StreamsDatum> result = converter.process(new StreamsDatum(TWITTER_JSON));
+            activity = (Activity)result.get(0).getDocument();
+        } catch (Throwable e) {
+            e.printStackTrace();
+            Assert.fail();
+        }
+
+        assertThat(activity, is(not(nullValue())));
+
+        assertThat(activity.getId(), is(not(nullValue())));
+        assertThat(activity.getActor(), is(not(nullValue())));
+        assertThat(activity.getActor().getId(), is(not(nullValue())));
+        assertThat(activity.getVerb(), is(not(nullValue())));
+        assertThat(activity.getProvider(), is(not(nullValue())));
+        assertThat(activity.getObject(), is(not(nullValue())));
+
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-streams/blob/aad0e887/streams-contrib/streams-provider-twitter/src/test/java/org/apache/streams/twitter/test/SimpleTweetTest.java
----------------------------------------------------------------------
diff --git a/streams-contrib/streams-provider-twitter/src/test/java/org/apache/streams/twitter/test/SimpleTweetTest.java b/streams-contrib/streams-provider-twitter/src/test/java/org/apache/streams/twitter/test/SimpleTweetTest.java
index 6b62fe3..b282227 100644
--- a/streams-contrib/streams-provider-twitter/src/test/java/org/apache/streams/twitter/test/SimpleTweetTest.java
+++ b/streams-contrib/streams-provider-twitter/src/test/java/org/apache/streams/twitter/test/SimpleTweetTest.java
@@ -22,16 +22,22 @@ import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.google.common.collect.Lists;
+import org.apache.streams.converter.ActivityConverterProcessor;
+import org.apache.streams.converter.TypeConverterUtil;
 import org.apache.streams.core.StreamsDatum;
+import org.apache.streams.data.ActivityConverterResolver;
+import org.apache.streams.data.DocumentClassifier;
 import org.apache.streams.exceptions.ActivitySerializerException;
+import org.apache.streams.converter.TypeConverterProcessor;
 import org.apache.streams.jackson.StreamsJacksonMapper;
-import org.apache.streams.jackson.TypeConverterProcessor;
 import org.apache.streams.pojo.json.Activity;
-import org.apache.streams.twitter.pojo.Delete;
 import org.apache.streams.twitter.pojo.Retweet;
 import org.apache.streams.twitter.pojo.Tweet;
 import org.apache.streams.twitter.serializer.StreamsTwitterMapper;
-import org.apache.streams.twitter.serializer.TwitterJsonActivitySerializer;
+import org.apache.streams.twitter.serializer.TwitterConverterResolver;
+import org.apache.streams.twitter.serializer.TwitterDocumentClassifier;
+import org.apache.streams.twitter.serializer.TwitterJsonActivityConverter;
+import org.apache.streams.twitter.serializer.TwitterJsonRetweetActivityConverter;
 import org.junit.Assert;
 import org.junit.Test;
 import org.slf4j.Logger;
@@ -41,9 +47,9 @@ import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
+import java.util.List;
 
 import static org.hamcrest.CoreMatchers.*;
-import static org.hamcrest.Matchers.greaterThan;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertThat;
 
@@ -60,9 +66,9 @@ public class SimpleTweetTest {
 
     private ObjectMapper mapper = StreamsJacksonMapper.getInstance(Lists.newArrayList(StreamsTwitterMapper.TWITTER_FORMAT));
 
-    private static final String TWITTER_JSON= "{\"created_at\":\"Wed Dec 11 22:27:34 +0000 2013\",\"id\":410898682356047872,\"id_str\":\"410898682356047872\",\"text\":\"RT @ughhblog: RRome (Brooklyn, NY) \\u2013 MY GIRL http:\\/\\/t.co\\/x6uxX9PLsH via @indierapblog @RRoseRRome\",\"source\":\"\\u003ca href=\\\"https:\\/\\/about.twitter.com\\/products\\/tweetdeck\\\" rel=\\\"nofollow\\\"\\u003eTweetDeck\\u003c\\/a\\u003e\",\"truncated\":false,\"in_reply_to_status_id\":null,\"in_reply_to_status_id_str\":null,\"in_reply_to_user_id\":null,\"in_reply_to_user_id_str\":null,\"in_reply_to_screen_name\":null,\"user\":{\"id\":70463906,\"id_str\":\"70463906\",\"name\":\"MHM DESIGNS, LLC\",\"screen_name\":\"MHMDESIGNS\",\"location\":\"Los Angeles New York\",\"url\":\"http:\\/\\/www.mhmdesigns.com\",\"description\":\"Multi Media Made Simple- Web desig, Graphic Design, Internet Marketing, Photography, Video Production and much much more.\",\"protected\":false,\"followers_count\":10,\"friends_coun
 t\":64,\"listed_count\":1,\"created_at\":\"Mon Aug 31 18:31:54 +0000 2009\",\"favourites_count\":0,\"utc_offset\":-28800,\"time_zone\":\"Pacific Time (US & Canada)\",\"geo_enabled\":false,\"verified\":false,\"statuses_count\":87,\"lang\":\"en\",\"contributors_enabled\":false,\"is_translator\":false,\"profile_background_color\":\"9AE4E8\",\"profile_background_image_url\":\"http:\\/\\/a0.twimg.com\\/profile_background_images\\/33456434\\/body.png\",\"profile_background_image_url_https\":\"https:\\/\\/si0.twimg.com\\/profile_background_images\\/33456434\\/body.png\",\"profile_background_tile\":false,\"profile_image_url\":\"http:\\/\\/pbs.twimg.com\\/profile_images\\/391494416\\/mhm_design_logo__normal.png\",\"profile_image_url_https\":\"https:\\/\\/pbs.twimg.com\\/profile_images\\/391494416\\/mhm_design_logo__normal.png\",\"profile_link_color\":\"0084B4\",\"profile_sidebar_border_color\":\"BDDCAD\",\"profile_sidebar_fill_color\":\"DDFFCC\",\"profile_text_color\":\"333333\",\"profile_us
 e_background_image\":true,\"default_profile\":false,\"default_profile_image\":false,\"following\":null,\"follow_request_sent\":null,\"notifications\":null},\"geo\":null,\"coordinates\":null,\"place\":null,\"contributors\":null,\"retweeted_status\":{\"created_at\":\"Wed Dec 11 10:56:49 +0000 2013\",\"id\":410724848306892800,\"id_str\":\"410724848306892800\",\"text\":\"RRome (Brooklyn, NY) \\u2013 MY GIRL http:\\/\\/t.co\\/x6uxX9PLsH via @indierapblog @RRoseRRome\",\"source\":\"\\u003ca href=\\\"http:\\/\\/twitter.com\\/tweetbutton\\\" rel=\\\"nofollow\\\"\\u003eTweet Button\\u003c\\/a\\u003e\",\"truncated\":false,\"in_reply_to_status_id\":null,\"in_reply_to_status_id_str\":null,\"in_reply_to_user_id\":null,\"in_reply_to_user_id_str\":null,\"in_reply_to_screen_name\":null,\"user\":{\"id\":538836510,\"id_str\":\"538836510\",\"name\":\"UGHHBlog\",\"screen_name\":\"ughhblog\",\"location\":\"Los Angeles\",\"url\":\"http:\\/\\/www.undergroundhiphopblog.com\",\"description\":\"http:\\/\\/UN
 DERGROUNDHIPHOPBLOG.com: A top Indie\\/Underground Hip Hop community blog. Submission Email: ughhblog@gmail.com \\/\\/\\/ Official Host: @pawz1\",\"protected\":false,\"followers_count\":2598,\"friends_count\":373,\"listed_count\":25,\"created_at\":\"Wed Mar 28 05:40:49 +0000 2012\",\"favourites_count\":423,\"utc_offset\":-28800,\"time_zone\":\"Pacific Time (US & Canada)\",\"geo_enabled\":false,\"verified\":false,\"statuses_count\":9623,\"lang\":\"en\",\"contributors_enabled\":false,\"is_translator\":false,\"profile_background_color\":\"131516\",\"profile_background_image_url\":\"http:\\/\\/a0.twimg.com\\/profile_background_images\\/544717772\\/UGHHBlogLogo.jpg\",\"profile_background_image_url_https\":\"https:\\/\\/si0.twimg.com\\/profile_background_images\\/544717772\\/UGHHBlogLogo.jpg\",\"profile_background_tile\":false,\"profile_image_url\":\"http:\\/\\/pbs.twimg.com\\/profile_images\\/2583702975\\/uas8528qzzdlnsb7igzn_normal.jpeg\",\"profile_image_url_https\":\"https:\\/\\/pbs.tw
 img.com\\/profile_images\\/2583702975\\/uas8528qzzdlnsb7igzn_normal.jpeg\",\"profile_link_color\":\"009999\",\"profile_sidebar_border_color\":\"EEEEEE\",\"profile_sidebar_fill_color\":\"EFEFEF\",\"profile_text_color\":\"333333\",\"profile_use_background_image\":true,\"default_profile\":false,\"default_profile_image\":false,\"following\":null,\"follow_request_sent\":null,\"notifications\":null},\"geo\":null,\"coordinates\":null,\"place\":null,\"contributors\":null,\"retweet_count\":4,\"favorite_count\":0,\"entities\":{\"hashtags\":[],\"symbols\":[],\"urls\":[{\"url\":\"http:\\/\\/t.co\\/x6uxX9PLsH\",\"expanded_url\":\"http:\\/\\/indierapblog.com\\/rrome-brooklyn-ny-my-girl\\/\",\"display_url\":\"indierapblog.com\\/rrome-brooklyn\\u2026\",\"indices\":[31,53]}],\"user_mentions\":[{\"screen_name\":\"IndieRapBlog\",\"name\":\"IndieRapBlog.com\",\"id\":922776728,\"id_str\":\"922776728\",\"indices\":[58,71]},{\"screen_name\":\"RRoseRRome\",\"name\":\"RRome\",\"id\":76371478,\"id_str\":\"76
 371478\",\"indices\":[72,83]}]},\"favorited\":false,\"retweeted\":false,\"possibly_sensitive\":false,\"lang\":\"en\"},\"retweet_count\":0,\"favorite_count\":0,\"entities\":{\"hashtags\":[],\"symbols\":[],\"urls\":[{\"url\":\"http:\\/\\/t.co\\/x6uxX9PLsH\",\"expanded_url\":\"http:\\/\\/indierapblog.com\\/rrome-brooklyn-ny-my-girl\\/\",\"display_url\":\"indierapblog.com\\/rrome-brooklyn\\u2026\",\"indices\":[45,67]}],\"user_mentions\":[{\"screen_name\":\"ughhblog\",\"name\":\"UGHHBlog\",\"id\":538836510,\"id_str\":\"538836510\",\"indices\":[3,12]},{\"screen_name\":\"IndieRapBlog\",\"name\":\"IndieRapBlog.com\",\"id\":922776728,\"id_str\":\"922776728\",\"indices\":[72,85]},{\"screen_name\":\"RRoseRRome\",\"name\":\"RRome\",\"id\":76371478,\"id_str\":\"76371478\",\"indices\":[86,97]}]},\"favorited\":false,\"retweeted\":false,\"possibly_sensitive\":false,\"filter_level\":\"medium\",\"lang\":\"en\"}";
+    private static final String RETWEET_JSON= "{\"created_at\":\"Wed Dec 11 22:27:34 +0000 2013\",\"id\":410898682356047872,\"id_str\":\"410898682356047872\",\"text\":\"RT @ughhblog: RRome (Brooklyn, NY) \\u2013 MY GIRL http:\\/\\/t.co\\/x6uxX9PLsH via @indierapblog @RRoseRRome\",\"source\":\"\\u003ca href=\\\"https:\\/\\/about.twitter.com\\/products\\/tweetdeck\\\" rel=\\\"nofollow\\\"\\u003eTweetDeck\\u003c\\/a\\u003e\",\"truncated\":false,\"in_reply_to_status_id\":null,\"in_reply_to_status_id_str\":null,\"in_reply_to_user_id\":null,\"in_reply_to_user_id_str\":null,\"in_reply_to_screen_name\":null,\"user\":{\"id\":70463906,\"id_str\":\"70463906\",\"name\":\"MHM DESIGNS, LLC\",\"screen_name\":\"MHMDESIGNS\",\"location\":\"Los Angeles New York\",\"url\":\"http:\\/\\/www.mhmdesigns.com\",\"description\":\"Multi Media Made Simple- Web desig, Graphic Design, Internet Marketing, Photography, Video Production and much much more.\",\"protected\":false,\"followers_count\":10,\"friends_coun
 t\":64,\"listed_count\":1,\"created_at\":\"Mon Aug 31 18:31:54 +0000 2009\",\"favourites_count\":0,\"utc_offset\":-28800,\"time_zone\":\"Pacific Time (US & Canada)\",\"geo_enabled\":false,\"verified\":false,\"statuses_count\":87,\"lang\":\"en\",\"contributors_enabled\":false,\"is_translator\":false,\"profile_background_color\":\"9AE4E8\",\"profile_background_image_url\":\"http:\\/\\/a0.twimg.com\\/profile_background_images\\/33456434\\/body.png\",\"profile_background_image_url_https\":\"https:\\/\\/si0.twimg.com\\/profile_background_images\\/33456434\\/body.png\",\"profile_background_tile\":false,\"profile_image_url\":\"http:\\/\\/pbs.twimg.com\\/profile_images\\/391494416\\/mhm_design_logo__normal.png\",\"profile_image_url_https\":\"https:\\/\\/pbs.twimg.com\\/profile_images\\/391494416\\/mhm_design_logo__normal.png\",\"profile_link_color\":\"0084B4\",\"profile_sidebar_border_color\":\"BDDCAD\",\"profile_sidebar_fill_color\":\"DDFFCC\",\"profile_text_color\":\"333333\",\"profile_us
 e_background_image\":true,\"default_profile\":false,\"default_profile_image\":false,\"following\":null,\"follow_request_sent\":null,\"notifications\":null},\"geo\":null,\"coordinates\":null,\"place\":null,\"contributors\":null,\"retweeted_status\":{\"created_at\":\"Wed Dec 11 10:56:49 +0000 2013\",\"id\":410724848306892800,\"id_str\":\"410724848306892800\",\"text\":\"RRome (Brooklyn, NY) \\u2013 MY GIRL http:\\/\\/t.co\\/x6uxX9PLsH via @indierapblog @RRoseRRome\",\"source\":\"\\u003ca href=\\\"http:\\/\\/twitter.com\\/tweetbutton\\\" rel=\\\"nofollow\\\"\\u003eTweet Button\\u003c\\/a\\u003e\",\"truncated\":false,\"in_reply_to_status_id\":null,\"in_reply_to_status_id_str\":null,\"in_reply_to_user_id\":null,\"in_reply_to_user_id_str\":null,\"in_reply_to_screen_name\":null,\"user\":{\"id\":538836510,\"id_str\":\"538836510\",\"name\":\"UGHHBlog\",\"screen_name\":\"ughhblog\",\"location\":\"Los Angeles\",\"url\":\"http:\\/\\/www.undergroundhiphopblog.com\",\"description\":\"http:\\/\\/UN
 DERGROUNDHIPHOPBLOG.com: A top Indie\\/Underground Hip Hop community blog. Submission Email: ughhblog@gmail.com \\/\\/\\/ Official Host: @pawz1\",\"protected\":false,\"followers_count\":2598,\"friends_count\":373,\"listed_count\":25,\"created_at\":\"Wed Mar 28 05:40:49 +0000 2012\",\"favourites_count\":423,\"utc_offset\":-28800,\"time_zone\":\"Pacific Time (US & Canada)\",\"geo_enabled\":false,\"verified\":false,\"statuses_count\":9623,\"lang\":\"en\",\"contributors_enabled\":false,\"is_translator\":false,\"profile_background_color\":\"131516\",\"profile_background_image_url\":\"http:\\/\\/a0.twimg.com\\/profile_background_images\\/544717772\\/UGHHBlogLogo.jpg\",\"profile_background_image_url_https\":\"https:\\/\\/si0.twimg.com\\/profile_background_images\\/544717772\\/UGHHBlogLogo.jpg\",\"profile_background_tile\":false,\"profile_image_url\":\"http:\\/\\/pbs.twimg.com\\/profile_images\\/2583702975\\/uas8528qzzdlnsb7igzn_normal.jpeg\",\"profile_image_url_https\":\"https:\\/\\/pbs.tw
 img.com\\/profile_images\\/2583702975\\/uas8528qzzdlnsb7igzn_normal.jpeg\",\"profile_link_color\":\"009999\",\"profile_sidebar_border_color\":\"EEEEEE\",\"profile_sidebar_fill_color\":\"EFEFEF\",\"profile_text_color\":\"333333\",\"profile_use_background_image\":true,\"default_profile\":false,\"default_profile_image\":false,\"following\":null,\"follow_request_sent\":null,\"notifications\":null},\"geo\":null,\"coordinates\":null,\"place\":null,\"contributors\":null,\"retweet_count\":4,\"favorite_count\":0,\"entities\":{\"hashtags\":[],\"symbols\":[],\"urls\":[{\"url\":\"http:\\/\\/t.co\\/x6uxX9PLsH\",\"expanded_url\":\"http:\\/\\/indierapblog.com\\/rrome-brooklyn-ny-my-girl\\/\",\"display_url\":\"indierapblog.com\\/rrome-brooklyn\\u2026\",\"indices\":[31,53]}],\"user_mentions\":[{\"screen_name\":\"IndieRapBlog\",\"name\":\"IndieRapBlog.com\",\"id\":922776728,\"id_str\":\"922776728\",\"indices\":[58,71]},{\"screen_name\":\"RRoseRRome\",\"name\":\"RRome\",\"id\":76371478,\"id_str\":\"76
 371478\",\"indices\":[72,83]}]},\"favorited\":false,\"retweeted\":false,\"possibly_sensitive\":false,\"lang\":\"en\"},\"retweet_count\":0,\"favorite_count\":0,\"entities\":{\"hashtags\":[],\"symbols\":[],\"urls\":[{\"url\":\"http:\\/\\/t.co\\/x6uxX9PLsH\",\"expanded_url\":\"http:\\/\\/indierapblog.com\\/rrome-brooklyn-ny-my-girl\\/\",\"display_url\":\"indierapblog.com\\/rrome-brooklyn\\u2026\",\"indices\":[45,67]}],\"user_mentions\":[{\"screen_name\":\"ughhblog\",\"name\":\"UGHHBlog\",\"id\":538836510,\"id_str\":\"538836510\",\"indices\":[3,12]},{\"screen_name\":\"IndieRapBlog\",\"name\":\"IndieRapBlog.com\",\"id\":922776728,\"id_str\":\"922776728\",\"indices\":[72,85]},{\"screen_name\":\"RRoseRRome\",\"name\":\"RRome\",\"id\":76371478,\"id_str\":\"76371478\",\"indices\":[86,97]}]},\"favorited\":false,\"retweeted\":false,\"possibly_sensitive\":false,\"filter_level\":\"medium\",\"lang\":\"en\"}";
 
-    private TwitterJsonActivitySerializer twitterJsonActivitySerializer = new TwitterJsonActivitySerializer();
+    private TwitterJsonRetweetActivityConverter twitterJsonActivitySerializer = new TwitterJsonRetweetActivityConverter();
 
     @Test
     public void Tests()
@@ -77,7 +83,7 @@ public class SimpleTweetTest {
 
         ObjectNode event = null;
         try {
-            event = (ObjectNode) mapper.readTree(TWITTER_JSON);
+            event = (ObjectNode) mapper.readTree(RETWEET_JSON);
         } catch (IOException e) {
             e.printStackTrace();
             Assert.fail();
@@ -85,30 +91,22 @@ public class SimpleTweetTest {
 
         assertThat(event, is(not(nullValue())));
 
-        Tweet tweet = mapper.convertValue(event, Tweet.class);
+        Retweet retweet = mapper.convertValue(event, Retweet.class);
 
-        assertThat(tweet, is(not(nullValue())));
-        assertThat(tweet.getCreatedAt(), is(not(nullValue())));
-        assertThat(tweet.getText(), is(not(nullValue())));
-        assertThat(tweet.getUser(), is(not(nullValue())));
+        assertThat(retweet, is(not(nullValue())));
+        assertThat(retweet.getCreatedAt(), is(not(nullValue())));
+        assertThat(retweet.getText(), is(not(nullValue())));
+        assertThat(retweet.getUser(), is(not(nullValue())));
+        assertThat(retweet.getRetweetedStatus(), is(not(nullValue())));
 
         Activity activity = null;
         try {
-            activity = twitterJsonActivitySerializer.deserialize(TWITTER_JSON);
+            activity = twitterJsonActivitySerializer.deserialize(retweet);
         } catch (ActivitySerializerException e) {
             e.printStackTrace();
             Assert.fail();
         }
 
-        try {
-            TypeConverterProcessor converter = new TypeConverterProcessor(String.class, Activity.class);
-            converter.prepare(null);
-            converter.process(new StreamsDatum(TWITTER_JSON));
-        } catch (Throwable e) {
-            e.printStackTrace();
-            Assert.fail();
-        }
-
         assertThat(activity, is(not(nullValue())));
 
         assertThat(activity.getId(), is(not(nullValue())));
@@ -116,6 +114,7 @@ public class SimpleTweetTest {
         assertThat(activity.getActor().getId(), is(not(nullValue())));
         assertThat(activity.getVerb(), is(not(nullValue())));
         assertThat(activity.getProvider(), is(not(nullValue())));
+        assertThat(activity.getObject(), is(not(nullValue())));
 
     }
 }

http://git-wip-us.apache.org/repos/asf/incubator-streams/blob/aad0e887/streams-contrib/streams-provider-twitter/src/test/java/org/apache/streams/twitter/test/TweetActivitySerDeTest.java
----------------------------------------------------------------------
diff --git a/streams-contrib/streams-provider-twitter/src/test/java/org/apache/streams/twitter/test/TweetActivitySerDeTest.java b/streams-contrib/streams-provider-twitter/src/test/java/org/apache/streams/twitter/test/TweetActivitySerDeTest.java
index d6af4d9..2734c42 100644
--- a/streams-contrib/streams-provider-twitter/src/test/java/org/apache/streams/twitter/test/TweetActivitySerDeTest.java
+++ b/streams-contrib/streams-provider-twitter/src/test/java/org/apache/streams/twitter/test/TweetActivitySerDeTest.java
@@ -18,18 +18,20 @@
 
 package org.apache.streams.twitter.test;
 
-import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.google.common.collect.Lists;
 import org.apache.commons.lang.StringUtils;
+import org.apache.streams.converter.TypeConverterUtil;
+import org.apache.streams.data.ActivityConverter;
 import org.apache.streams.jackson.StreamsJacksonMapper;
 import org.apache.streams.pojo.json.Activity;
 import org.apache.streams.twitter.pojo.Retweet;
 import org.apache.streams.twitter.pojo.Tweet;
-import org.apache.streams.twitter.provider.TwitterEventClassifier;
+import org.apache.streams.twitter.serializer.TwitterDocumentClassifier;
 import org.apache.streams.twitter.serializer.StreamsTwitterMapper;
-import org.apache.streams.twitter.serializer.TwitterJsonActivitySerializer;
+import org.apache.streams.twitter.serializer.TwitterJsonActivityConverter;
+import org.apache.streams.twitter.serializer.TwitterJsonRetweetActivityConverter;
+import org.apache.streams.twitter.serializer.TwitterJsonTweetActivityConverter;
 import org.junit.Assert;
 import org.junit.Test;
 import org.slf4j.Logger;
@@ -39,7 +41,6 @@ import java.io.BufferedReader;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 
-import static java.util.regex.Pattern.matches;
 import static org.hamcrest.CoreMatchers.*;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertThat;
@@ -55,9 +56,7 @@ public class TweetActivitySerDeTest {
 
     private final static Logger LOGGER = LoggerFactory.getLogger(TweetActivitySerDeTest.class);
 
-    private ObjectMapper mapper = StreamsJacksonMapper.getInstance(Lists.newArrayList(StreamsTwitterMapper.TWITTER_FORMAT));
-
-    private TwitterJsonActivitySerializer twitterJsonActivitySerializer = new TwitterJsonActivitySerializer();
+    private ObjectMapper mapper = StreamsJacksonMapper.getInstance(StreamsTwitterMapper.TWITTER_FORMAT);
 
     @Test
     public void Tests()
@@ -66,6 +65,8 @@ public class TweetActivitySerDeTest {
         InputStreamReader isr = new InputStreamReader(is);
         BufferedReader br = new BufferedReader(isr);
 
+        ActivityConverter activityConverter;
+
         try {
             while (br.ready()) {
                 String line = br.readLine();
@@ -73,9 +74,20 @@ public class TweetActivitySerDeTest {
                 {
                     LOGGER.info("raw: {}", line);
 
-                    Class detected = TwitterEventClassifier.detectClass(line);
+                    Class detected = TwitterDocumentClassifier.getInstance().detectClass(line);
+
+                    if( detected == Tweet.class ) {
+                        activityConverter = new TwitterJsonTweetActivityConverter();
+                    } else if( detected == Retweet.class ) {
+                        activityConverter = new TwitterJsonRetweetActivityConverter();
+                    } else {
+                        Assert.fail();
+                        return;
+                    }
+
+                    Object typedObject = TypeConverterUtil.convert(line, detected, mapper);
 
-                    Activity activity = twitterJsonActivitySerializer.deserialize(line);
+                    Activity activity = activityConverter.deserialize(typedObject);
 
                     String activitystring = mapper.writeValueAsString(activity);
 

http://git-wip-us.apache.org/repos/asf/incubator-streams/blob/aad0e887/streams-contrib/streams-provider-twitter/src/test/java/org/apache/streams/twitter/test/TweetSerDeTest.java
----------------------------------------------------------------------
diff --git a/streams-contrib/streams-provider-twitter/src/test/java/org/apache/streams/twitter/test/TweetSerDeTest.java b/streams-contrib/streams-provider-twitter/src/test/java/org/apache/streams/twitter/test/TweetSerDeTest.java
index eba5fd0..afa01ea 100644
--- a/streams-contrib/streams-provider-twitter/src/test/java/org/apache/streams/twitter/test/TweetSerDeTest.java
+++ b/streams-contrib/streams-provider-twitter/src/test/java/org/apache/streams/twitter/test/TweetSerDeTest.java
@@ -25,11 +25,10 @@ import com.google.common.base.Optional;
 import com.google.common.collect.Lists;
 import org.apache.commons.lang.StringUtils;
 import org.apache.streams.jackson.StreamsJacksonMapper;
-import org.apache.streams.pojo.json.Activity;
 import org.apache.streams.twitter.pojo.Delete;
 import org.apache.streams.twitter.pojo.Retweet;
 import org.apache.streams.twitter.pojo.Tweet;
-import org.apache.streams.twitter.provider.TwitterEventClassifier;
+import org.apache.streams.twitter.serializer.TwitterDocumentClassifier;
 import org.apache.streams.twitter.serializer.*;
 import org.junit.Assert;
 import org.junit.Test;
@@ -40,7 +39,6 @@ import java.io.BufferedReader;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 
-import static java.util.regex.Pattern.matches;
 import static org.hamcrest.CoreMatchers.*;
 import static org.hamcrest.Matchers.greaterThan;
 import static org.junit.Assert.assertEquals;
@@ -59,8 +57,6 @@ public class TweetSerDeTest {
 
     private ObjectMapper mapper = StreamsJacksonMapper.getInstance(Lists.newArrayList(StreamsTwitterMapper.TWITTER_FORMAT));
 
-    private TwitterJsonActivitySerializer twitterJsonActivitySerializer = new TwitterJsonActivitySerializer();
-
     @Test
     public void Tests()
     {
@@ -82,7 +78,7 @@ public class TweetSerDeTest {
                 {
                     LOGGER.info("raw: {}", line);
 
-                    Class detected = TwitterEventClassifier.detectClass(line);
+                    Class detected = TwitterDocumentClassifier.getInstance().detectClass(line);
 
                     ObjectNode event = (ObjectNode) mapper.readTree(line);
 

http://git-wip-us.apache.org/repos/asf/incubator-streams/blob/aad0e887/streams-contrib/streams-provider-twitter/src/test/java/org/apache/streams/twitter/test/TwitterDocumentClassifierTest.java
----------------------------------------------------------------------
diff --git a/streams-contrib/streams-provider-twitter/src/test/java/org/apache/streams/twitter/test/TwitterDocumentClassifierTest.java b/streams-contrib/streams-provider-twitter/src/test/java/org/apache/streams/twitter/test/TwitterDocumentClassifierTest.java
new file mode 100644
index 0000000..a6280a6
--- /dev/null
+++ b/streams-contrib/streams-provider-twitter/src/test/java/org/apache/streams/twitter/test/TwitterDocumentClassifierTest.java
@@ -0,0 +1,117 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.streams.twitter.test;
+
+import org.apache.streams.data.ActivityConverter;
+import org.apache.streams.data.ActivityConverterFactory;
+import org.apache.streams.data.ActivityConverterResolver;
+import org.apache.streams.twitter.pojo.Delete;
+import org.apache.streams.twitter.pojo.Retweet;
+import org.apache.streams.twitter.pojo.Tweet;
+import org.apache.streams.twitter.pojo.User;
+import org.apache.streams.twitter.serializer.TwitterConverterResolver;
+import org.apache.streams.twitter.serializer.TwitterDocumentClassifier;
+import org.apache.streams.twitter.serializer.TwitterJsonDeleteActivityConverter;
+import org.apache.streams.twitter.serializer.TwitterJsonRetweetActivityConverter;
+import org.apache.streams.twitter.serializer.TwitterJsonTweetActivityConverter;
+import org.apache.streams.twitter.serializer.TwitterJsonUserActivityConverter;
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ * Created by sblackmon on 12/13/13.
+ */
+public class TwitterDocumentClassifierTest {
+
+    private String tweet = "{\"created_at\":\"Wed Dec 11 22:27:34 +0000 2013\",\"id\":410898682381615105,\"id_str\":\"410898682381615105\",\"text\":\"Men's Basketball Single-Game Tickets Available - A limited number of tickets remain for Kentucky's upcoming men's ... http:\\/\\/t.co\\/SH5YZGpdRx\",\"source\":\"\\u003ca href=\\\"http:\\/\\/www.hootsuite.com\\\" rel=\\\"nofollow\\\"\\u003eHootSuite\\u003c\\/a\\u003e\",\"truncated\":false,\"in_reply_to_status_id\":null,\"in_reply_to_status_id_str\":null,\"in_reply_to_user_id\":null,\"in_reply_to_user_id_str\":null,\"in_reply_to_screen_name\":null,\"user\":{\"id\":91407775,\"id_str\":\"91407775\",\"name\":\"Winchester, KY\",\"screen_name\":\"winchester_ky\",\"location\":\"\",\"url\":null,\"description\":null,\"protected\":false,\"followers_count\":136,\"friends_count\":0,\"listed_count\":1,\"created_at\":\"Fri Nov 20 19:29:02 +0000 2009\",\"favourites_count\":0,\"utc_offset\":null,\"time_zone\":null,\"geo_enabled\":false,\"verified\":fa
 lse,\"statuses_count\":1793,\"lang\":\"en\",\"contributors_enabled\":false,\"is_translator\":false,\"profile_background_color\":\"C0DEED\",\"profile_background_image_url\":\"http:\\/\\/abs.twimg.com\\/images\\/themes\\/theme1\\/bg.png\",\"profile_background_image_url_https\":\"https:\\/\\/abs.twimg.com\\/images\\/themes\\/theme1\\/bg.png\",\"profile_background_tile\":false,\"profile_image_url\":\"http:\\/\\/pbs.twimg.com\\/profile_images\\/613854495\\/winchester_sociallogo_normal.jpg\",\"profile_image_url_https\":\"https:\\/\\/pbs.twimg.com\\/profile_images\\/613854495\\/winchester_sociallogo_normal.jpg\",\"profile_link_color\":\"0084B4\",\"profile_sidebar_border_color\":\"C0DEED\",\"profile_sidebar_fill_color\":\"DDEEF6\",\"profile_text_color\":\"333333\",\"profile_use_background_image\":true,\"default_profile\":true,\"default_profile_image\":false,\"following\":null,\"follow_request_sent\":null,\"notifications\":null},\"geo\":null,\"coordinates\":null,\"place\":null,\"contributors
 \":null,\"retweet_count\":0,\"favorite_count\":0,\"entities\":{\"hashtags\":[],\"symbols\":[],\"urls\":[{\"url\":\"http:\\/\\/t.co\\/SH5YZGpdRx\",\"expanded_url\":\"http:\\/\\/ow.ly\\/2C2XL1\",\"display_url\":\"ow.ly\\/2C2XL1\",\"indices\":[118,140]}],\"user_mentions\":[]},\"favorited\":false,\"retweeted\":false,\"possibly_sensitive\":false,\"filter_level\":\"medium\",\"lang\":\"en\"}\n";
+    private String retweet = "{\"created_at\":\"Wed Dec 11 22:27:34 +0000 2013\",\"id\":410898682385797121,\"id_str\":\"410898682385797121\",\"text\":\"RT @hemocional: Cuando te acarici\\u00e9 me di cuenta que hab\\u00eda vivido toda mi vida con las manos vac\\u00edas.\\nALEJANDRO JODOROWSKY.\",\"source\":\"web\",\"truncated\":false,\"in_reply_to_status_id\":null,\"in_reply_to_status_id_str\":null,\"in_reply_to_user_id\":null,\"in_reply_to_user_id_str\":null,\"in_reply_to_screen_name\":null,\"user\":{\"id\":163149656,\"id_str\":\"163149656\",\"name\":\"Carolina\",\"screen_name\":\"_titinaok\",\"location\":\"Montevideo\",\"url\":\"http:\\/\\/www.youtube.com\\/watch?v=N3v5vZ-tU1E\",\"description\":\"Tantas veces me defin\\u00ed ...Soy nada y todo a la vez\",\"protected\":false,\"followers_count\":41,\"friends_count\":75,\"listed_count\":2,\"created_at\":\"Mon Jul 05 17:35:49 +0000 2010\",\"favourites_count\":4697,\"utc_offset\":-10800,\"time_zone\":\"Buenos Aires\",\"geo_enabled\":fal
 se,\"verified\":false,\"statuses_count\":5257,\"lang\":\"es\",\"contributors_enabled\":false,\"is_translator\":false,\"profile_background_color\":\"C4A64B\",\"profile_background_image_url\":\"http:\\/\\/a0.twimg.com\\/profile_background_images\\/378800000096791690\\/f64a07abbaa735b39ad7655fdaa2f416.jpeg\",\"profile_background_image_url_https\":\"https:\\/\\/si0.twimg.com\\/profile_background_images\\/378800000096791690\\/f64a07abbaa735b39ad7655fdaa2f416.jpeg\",\"profile_background_tile\":true,\"profile_image_url\":\"http:\\/\\/pbs.twimg.com\\/profile_images\\/378800000799213504\\/496d008f457390005825d2eb4ca50a63_normal.jpeg\",\"profile_image_url_https\":\"https:\\/\\/pbs.twimg.com\\/profile_images\\/378800000799213504\\/496d008f457390005825d2eb4ca50a63_normal.jpeg\",\"profile_banner_url\":\"https:\\/\\/pbs.twimg.com\\/profile_banners\\/163149656\\/1379722210\",\"profile_link_color\":\"BF415A\",\"profile_sidebar_border_color\":\"000000\",\"profile_sidebar_fill_color\":\"B17CED\",\"pr
 ofile_text_color\":\"3D1957\",\"profile_use_background_image\":true,\"default_profile\":false,\"default_profile_image\":false,\"following\":null,\"follow_request_sent\":null,\"notifications\":null},\"geo\":null,\"coordinates\":null,\"place\":null,\"contributors\":null,\"retweeted_status\":{\"created_at\":\"Wed Dec 11 22:25:06 +0000 2013\",\"id\":410898060206960640,\"id_str\":\"410898060206960640\",\"text\":\"Cuando te acarici\\u00e9 me di cuenta que hab\\u00eda vivido toda mi vida con las manos vac\\u00edas.\\nALEJANDRO JODOROWSKY.\",\"source\":\"\\u003ca href=\\\"http:\\/\\/bufferapp.com\\\" rel=\\\"nofollow\\\"\\u003eBuffer\\u003c\\/a\\u003e\",\"truncated\":false,\"in_reply_to_status_id\":null,\"in_reply_to_status_id_str\":null,\"in_reply_to_user_id\":null,\"in_reply_to_user_id_str\":null,\"in_reply_to_screen_name\":null,\"user\":{\"id\":552929456,\"id_str\":\"552929456\",\"name\":\"Habilidad emocional\",\"screen_name\":\"hemocional\",\"location\":\"\",\"url\":\"http:\\/\\/www.hab
 ilidademocional.com\",\"description\":\"Pensamientos y reflexiones para ayudar a mirar la vida de una manera m\\u00e1s saludable y a crecer interiormente cada d\\u00eda m\\u00e1s. #InteligenciaEmocional #Psicolog\\u00eda\",\"protected\":false,\"followers_count\":34307,\"friends_count\":325,\"listed_count\":361,\"created_at\":\"Fri Apr 13 19:00:11 +0000 2012\",\"favourites_count\":44956,\"utc_offset\":3600,\"time_zone\":\"Madrid\",\"geo_enabled\":false,\"verified\":false,\"statuses_count\":24011,\"lang\":\"es\",\"contributors_enabled\":false,\"is_translator\":false,\"profile_background_color\":\"000000\",\"profile_background_image_url\":\"http:\\/\\/a0.twimg.com\\/profile_background_images\\/378800000123681920\\/aab7226ae139f0ff93b04a08a8541477.jpeg\",\"profile_background_image_url_https\":\"https:\\/\\/si0.twimg.com\\/profile_background_images\\/378800000123681920\\/aab7226ae139f0ff93b04a08a8541477.jpeg\",\"profile_background_tile\":false,\"profile_image_url\":\"http:\\/\\/pbs.twimg
 .com\\/profile_images\\/2430091220\\/zdkea46xhe3g4e65nuwl_normal.gif\",\"profile_image_url_https\":\"https:\\/\\/pbs.twimg.com\\/profile_images\\/2430091220\\/zdkea46xhe3g4e65nuwl_normal.gif\",\"profile_banner_url\":\"https:\\/\\/pbs.twimg.com\\/profile_banners\\/552929456\\/1383180255\",\"profile_link_color\":\"FF00E1\",\"profile_sidebar_border_color\":\"FFFFFF\",\"profile_sidebar_fill_color\":\"F3F3F3\",\"profile_text_color\":\"333333\",\"profile_use_background_image\":true,\"default_profile\":false,\"default_profile_image\":false,\"following\":null,\"follow_request_sent\":null,\"notifications\":null},\"geo\":null,\"coordinates\":null,\"place\":null,\"contributors\":null,\"retweet_count\":9,\"favorite_count\":6,\"entities\":{\"hashtags\":[],\"symbols\":[],\"urls\":[],\"user_mentions\":[]},\"favorited\":false,\"retweeted\":false,\"lang\":\"es\"},\"retweet_count\":0,\"favorite_count\":0,\"entities\":{\"hashtags\":[],\"symbols\":[],\"urls\":[],\"user_mentions\":[{\"screen_name\":\"he
 mocional\",\"name\":\"Habilidad emocional\",\"id\":552929456,\"id_str\":\"552929456\",\"indices\":[3,14]}]},\"favorited\":false,\"retweeted\":false,\"filter_level\":\"medium\",\"lang\":\"es\"}\n";
+    private String delete = "{\"delete\":{\"status\":{\"id\":377518972486553600,\"user_id\":1249045572,\"id_str\":\"377518972486553600\",\"user_id_str\":\"1249045572\"}}}\n";
+    private String user = "{\"location\":\"\",\"default_profile\":true,\"profile_background_tile\":false,\"statuses_count\":1,\"lang\":\"en\",\"profile_link_color\":\"0084B4\",\"id\":32386852,\"following\":false,\"protected\":false,\"favourites_count\":0,\"profile_text_color\":\"333333\",\"description\":\"\",\"verified\":false,\"contributors_enabled\":false,\"profile_sidebar_border_color\":\"C0DEED\",\"name\":\"Fred Gilkey\",\"profile_background_color\":\"C0DEED\",\"created_at\":\"Fri Apr 17 12:35:56 +0000 2009\",\"is_translation_enabled\":false,\"default_profile_image\":true,\"followers_count\":2,\"profile_image_url_https\":\"https://abs.twimg.com/sticky/default_profile_images/default_profile_1_normal.png\",\"geo_enabled\":false,\"status\":{\"contributors\":null,\"text\":\"Working\",\"geo\":null,\"retweeted\":false,\"in_reply_to_screen_name\":null,\"truncated\":false,\"lang\":\"en\",\"entities\":{\"symbols\":[],\"urls\":[],\"hashtags\":[],\"user_mentions\":[]},\"in_reply_to_status_
 id_str\":null,\"id\":1541596700,\"source\":\"web\",\"in_reply_to_user_id_str\":null,\"favorited\":false,\"in_reply_to_status_id\":null,\"retweet_count\":0,\"created_at\":\"Fri Apr 17 12:37:54 +0000 2009\",\"in_reply_to_user_id\":null,\"favorite_count\":0,\"id_str\":\"1541596700\",\"place\":null,\"coordinates\":null},\"profile_background_image_url\":\"http://abs.twimg.com/images/themes/theme1/bg.png\",\"profile_background_image_url_https\":\"https://abs.twimg.com/images/themes/theme1/bg.png\",\"follow_request_sent\":false,\"entities\":{\"description\":{\"urls\":[]}},\"url\":null,\"utc_offset\":null,\"time_zone\":null,\"notifications\":false,\"profile_use_background_image\":true,\"friends_count\":1,\"profile_sidebar_fill_color\":\"DDEEF6\",\"screen_name\":\"4TYLove\",\"id_str\":\"32386852\",\"profile_image_url\":\"http://abs.twimg.com/sticky/default_profile_images/default_profile_1_normal.png\",\"listed_count\":0,\"is_translator\":false}";
+
+    @Test
+    public void testDetectTweet() {
+        Class result = TwitterDocumentClassifier.getInstance().detectClass(tweet);
+        if( !result.equals(Tweet.class) )
+            Assert.fail();
+    }
+
+    @Test
+    public void testDetectRetweet() {
+        Class result = TwitterDocumentClassifier.getInstance().detectClass(retweet);
+        if( !result.equals(Retweet.class) )
+            Assert.fail();
+    }
+
+    @Test
+    public void testDetectDelete() {
+        Class result = TwitterDocumentClassifier.getInstance().detectClass(delete);
+        if( !result.equals(Delete.class) )
+            Assert.fail();
+    }
+
+    @Test
+    public void testDetectUser() {
+        Class result = TwitterDocumentClassifier.getInstance().detectClass(user);
+        if( !result.equals(User.class) )
+            Assert.fail();
+    }
+
+    @Test
+    public void testDetectTweetConverter() throws Exception  {
+        ActivityConverter serializer = ActivityConverterFactory.getInstance(
+                TwitterConverterResolver.getInstance().bestSerializer(
+                        TwitterDocumentClassifier.getInstance().detectClass(tweet)
+                )
+        );
+        if( !(serializer instanceof TwitterJsonTweetActivityConverter) )
+            Assert.fail();
+    }
+
+    @Test
+    public void testDetectRetweetConverter() throws Exception  {
+        ActivityConverter serializer = ActivityConverterFactory.getInstance(
+                TwitterConverterResolver.getInstance().bestSerializer(
+                        TwitterDocumentClassifier.getInstance().detectClass(retweet)
+                )
+        );if( !(serializer instanceof TwitterJsonRetweetActivityConverter) )
+            Assert.fail();
+    }
+
+    @Test
+    public void testDetectDeleteConverter() throws Exception {
+        ActivityConverter serializer = ActivityConverterFactory.getInstance(
+                TwitterConverterResolver.getInstance().bestSerializer(
+                        TwitterDocumentClassifier.getInstance().detectClass(delete)
+                )
+        );
+        if( !(serializer instanceof TwitterJsonDeleteActivityConverter) )
+            Assert.fail();
+    }
+
+    @Test
+    public void testDetectUserConverter() throws Exception  {
+        ActivityConverter serializer = ActivityConverterFactory.getInstance(
+                TwitterConverterResolver.getInstance().bestSerializer(
+                        TwitterDocumentClassifier.getInstance().detectClass(user)
+                )
+        );if( !(serializer instanceof TwitterJsonUserActivityConverter) )
+            Assert.fail();
+    }
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-streams/blob/aad0e887/streams-contrib/streams-provider-twitter/src/test/java/org/apache/streams/twitter/test/TwitterEventClassifierTest.java
----------------------------------------------------------------------
diff --git a/streams-contrib/streams-provider-twitter/src/test/java/org/apache/streams/twitter/test/TwitterEventClassifierTest.java b/streams-contrib/streams-provider-twitter/src/test/java/org/apache/streams/twitter/test/TwitterEventClassifierTest.java
deleted file mode 100644
index 4c7f2f3..0000000
--- a/streams-contrib/streams-provider-twitter/src/test/java/org/apache/streams/twitter/test/TwitterEventClassifierTest.java
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.streams.twitter.test;
-
-import org.apache.streams.data.ActivitySerializer;
-import org.apache.streams.twitter.pojo.Delete;
-import org.apache.streams.twitter.pojo.Retweet;
-import org.apache.streams.twitter.pojo.Tweet;
-import org.apache.streams.twitter.pojo.User;
-import org.apache.streams.twitter.provider.TwitterEventClassifier;
-import org.apache.streams.twitter.serializer.TwitterJsonDeleteActivitySerializer;
-import org.apache.streams.twitter.serializer.TwitterJsonRetweetActivitySerializer;
-import org.apache.streams.twitter.serializer.TwitterJsonTweetActivitySerializer;
-import org.apache.streams.twitter.serializer.TwitterJsonUserActivitySerializer;
-import org.junit.Assert;
-import org.junit.Test;
-
-/**
- * Created by sblackmon on 12/13/13.
- */
-public class TwitterEventClassifierTest {
-
-    private String tweet = "{\"created_at\":\"Wed Dec 11 22:27:34 +0000 2013\",\"id\":410898682381615105,\"id_str\":\"410898682381615105\",\"text\":\"Men's Basketball Single-Game Tickets Available - A limited number of tickets remain for Kentucky's upcoming men's ... http:\\/\\/t.co\\/SH5YZGpdRx\",\"source\":\"\\u003ca href=\\\"http:\\/\\/www.hootsuite.com\\\" rel=\\\"nofollow\\\"\\u003eHootSuite\\u003c\\/a\\u003e\",\"truncated\":false,\"in_reply_to_status_id\":null,\"in_reply_to_status_id_str\":null,\"in_reply_to_user_id\":null,\"in_reply_to_user_id_str\":null,\"in_reply_to_screen_name\":null,\"user\":{\"id\":91407775,\"id_str\":\"91407775\",\"name\":\"Winchester, KY\",\"screen_name\":\"winchester_ky\",\"location\":\"\",\"url\":null,\"description\":null,\"protected\":false,\"followers_count\":136,\"friends_count\":0,\"listed_count\":1,\"created_at\":\"Fri Nov 20 19:29:02 +0000 2009\",\"favourites_count\":0,\"utc_offset\":null,\"time_zone\":null,\"geo_enabled\":false,\"verified\":fa
 lse,\"statuses_count\":1793,\"lang\":\"en\",\"contributors_enabled\":false,\"is_translator\":false,\"profile_background_color\":\"C0DEED\",\"profile_background_image_url\":\"http:\\/\\/abs.twimg.com\\/images\\/themes\\/theme1\\/bg.png\",\"profile_background_image_url_https\":\"https:\\/\\/abs.twimg.com\\/images\\/themes\\/theme1\\/bg.png\",\"profile_background_tile\":false,\"profile_image_url\":\"http:\\/\\/pbs.twimg.com\\/profile_images\\/613854495\\/winchester_sociallogo_normal.jpg\",\"profile_image_url_https\":\"https:\\/\\/pbs.twimg.com\\/profile_images\\/613854495\\/winchester_sociallogo_normal.jpg\",\"profile_link_color\":\"0084B4\",\"profile_sidebar_border_color\":\"C0DEED\",\"profile_sidebar_fill_color\":\"DDEEF6\",\"profile_text_color\":\"333333\",\"profile_use_background_image\":true,\"default_profile\":true,\"default_profile_image\":false,\"following\":null,\"follow_request_sent\":null,\"notifications\":null},\"geo\":null,\"coordinates\":null,\"place\":null,\"contributors
 \":null,\"retweet_count\":0,\"favorite_count\":0,\"entities\":{\"hashtags\":[],\"symbols\":[],\"urls\":[{\"url\":\"http:\\/\\/t.co\\/SH5YZGpdRx\",\"expanded_url\":\"http:\\/\\/ow.ly\\/2C2XL1\",\"display_url\":\"ow.ly\\/2C2XL1\",\"indices\":[118,140]}],\"user_mentions\":[]},\"favorited\":false,\"retweeted\":false,\"possibly_sensitive\":false,\"filter_level\":\"medium\",\"lang\":\"en\"}\n";
-    private String retweet = "{\"created_at\":\"Wed Dec 11 22:27:34 +0000 2013\",\"id\":410898682385797121,\"id_str\":\"410898682385797121\",\"text\":\"RT @hemocional: Cuando te acarici\\u00e9 me di cuenta que hab\\u00eda vivido toda mi vida con las manos vac\\u00edas.\\nALEJANDRO JODOROWSKY.\",\"source\":\"web\",\"truncated\":false,\"in_reply_to_status_id\":null,\"in_reply_to_status_id_str\":null,\"in_reply_to_user_id\":null,\"in_reply_to_user_id_str\":null,\"in_reply_to_screen_name\":null,\"user\":{\"id\":163149656,\"id_str\":\"163149656\",\"name\":\"Carolina\",\"screen_name\":\"_titinaok\",\"location\":\"Montevideo\",\"url\":\"http:\\/\\/www.youtube.com\\/watch?v=N3v5vZ-tU1E\",\"description\":\"Tantas veces me defin\\u00ed ...Soy nada y todo a la vez\",\"protected\":false,\"followers_count\":41,\"friends_count\":75,\"listed_count\":2,\"created_at\":\"Mon Jul 05 17:35:49 +0000 2010\",\"favourites_count\":4697,\"utc_offset\":-10800,\"time_zone\":\"Buenos Aires\",\"geo_enabled\":fal
 se,\"verified\":false,\"statuses_count\":5257,\"lang\":\"es\",\"contributors_enabled\":false,\"is_translator\":false,\"profile_background_color\":\"C4A64B\",\"profile_background_image_url\":\"http:\\/\\/a0.twimg.com\\/profile_background_images\\/378800000096791690\\/f64a07abbaa735b39ad7655fdaa2f416.jpeg\",\"profile_background_image_url_https\":\"https:\\/\\/si0.twimg.com\\/profile_background_images\\/378800000096791690\\/f64a07abbaa735b39ad7655fdaa2f416.jpeg\",\"profile_background_tile\":true,\"profile_image_url\":\"http:\\/\\/pbs.twimg.com\\/profile_images\\/378800000799213504\\/496d008f457390005825d2eb4ca50a63_normal.jpeg\",\"profile_image_url_https\":\"https:\\/\\/pbs.twimg.com\\/profile_images\\/378800000799213504\\/496d008f457390005825d2eb4ca50a63_normal.jpeg\",\"profile_banner_url\":\"https:\\/\\/pbs.twimg.com\\/profile_banners\\/163149656\\/1379722210\",\"profile_link_color\":\"BF415A\",\"profile_sidebar_border_color\":\"000000\",\"profile_sidebar_fill_color\":\"B17CED\",\"pr
 ofile_text_color\":\"3D1957\",\"profile_use_background_image\":true,\"default_profile\":false,\"default_profile_image\":false,\"following\":null,\"follow_request_sent\":null,\"notifications\":null},\"geo\":null,\"coordinates\":null,\"place\":null,\"contributors\":null,\"retweeted_status\":{\"created_at\":\"Wed Dec 11 22:25:06 +0000 2013\",\"id\":410898060206960640,\"id_str\":\"410898060206960640\",\"text\":\"Cuando te acarici\\u00e9 me di cuenta que hab\\u00eda vivido toda mi vida con las manos vac\\u00edas.\\nALEJANDRO JODOROWSKY.\",\"source\":\"\\u003ca href=\\\"http:\\/\\/bufferapp.com\\\" rel=\\\"nofollow\\\"\\u003eBuffer\\u003c\\/a\\u003e\",\"truncated\":false,\"in_reply_to_status_id\":null,\"in_reply_to_status_id_str\":null,\"in_reply_to_user_id\":null,\"in_reply_to_user_id_str\":null,\"in_reply_to_screen_name\":null,\"user\":{\"id\":552929456,\"id_str\":\"552929456\",\"name\":\"Habilidad emocional\",\"screen_name\":\"hemocional\",\"location\":\"\",\"url\":\"http:\\/\\/www.hab
 ilidademocional.com\",\"description\":\"Pensamientos y reflexiones para ayudar a mirar la vida de una manera m\\u00e1s saludable y a crecer interiormente cada d\\u00eda m\\u00e1s. #InteligenciaEmocional #Psicolog\\u00eda\",\"protected\":false,\"followers_count\":34307,\"friends_count\":325,\"listed_count\":361,\"created_at\":\"Fri Apr 13 19:00:11 +0000 2012\",\"favourites_count\":44956,\"utc_offset\":3600,\"time_zone\":\"Madrid\",\"geo_enabled\":false,\"verified\":false,\"statuses_count\":24011,\"lang\":\"es\",\"contributors_enabled\":false,\"is_translator\":false,\"profile_background_color\":\"000000\",\"profile_background_image_url\":\"http:\\/\\/a0.twimg.com\\/profile_background_images\\/378800000123681920\\/aab7226ae139f0ff93b04a08a8541477.jpeg\",\"profile_background_image_url_https\":\"https:\\/\\/si0.twimg.com\\/profile_background_images\\/378800000123681920\\/aab7226ae139f0ff93b04a08a8541477.jpeg\",\"profile_background_tile\":false,\"profile_image_url\":\"http:\\/\\/pbs.twimg
 .com\\/profile_images\\/2430091220\\/zdkea46xhe3g4e65nuwl_normal.gif\",\"profile_image_url_https\":\"https:\\/\\/pbs.twimg.com\\/profile_images\\/2430091220\\/zdkea46xhe3g4e65nuwl_normal.gif\",\"profile_banner_url\":\"https:\\/\\/pbs.twimg.com\\/profile_banners\\/552929456\\/1383180255\",\"profile_link_color\":\"FF00E1\",\"profile_sidebar_border_color\":\"FFFFFF\",\"profile_sidebar_fill_color\":\"F3F3F3\",\"profile_text_color\":\"333333\",\"profile_use_background_image\":true,\"default_profile\":false,\"default_profile_image\":false,\"following\":null,\"follow_request_sent\":null,\"notifications\":null},\"geo\":null,\"coordinates\":null,\"place\":null,\"contributors\":null,\"retweet_count\":9,\"favorite_count\":6,\"entities\":{\"hashtags\":[],\"symbols\":[],\"urls\":[],\"user_mentions\":[]},\"favorited\":false,\"retweeted\":false,\"lang\":\"es\"},\"retweet_count\":0,\"favorite_count\":0,\"entities\":{\"hashtags\":[],\"symbols\":[],\"urls\":[],\"user_mentions\":[{\"screen_name\":\"he
 mocional\",\"name\":\"Habilidad emocional\",\"id\":552929456,\"id_str\":\"552929456\",\"indices\":[3,14]}]},\"favorited\":false,\"retweeted\":false,\"filter_level\":\"medium\",\"lang\":\"es\"}\n";
-    private String delete = "{\"delete\":{\"status\":{\"id\":377518972486553600,\"user_id\":1249045572,\"id_str\":\"377518972486553600\",\"user_id_str\":\"1249045572\"}}}\n";
-    private String user = "{\"location\":\"\",\"default_profile\":true,\"profile_background_tile\":false,\"statuses_count\":1,\"lang\":\"en\",\"profile_link_color\":\"0084B4\",\"id\":32386852,\"following\":false,\"protected\":false,\"favourites_count\":0,\"profile_text_color\":\"333333\",\"description\":\"\",\"verified\":false,\"contributors_enabled\":false,\"profile_sidebar_border_color\":\"C0DEED\",\"name\":\"Fred Gilkey\",\"profile_background_color\":\"C0DEED\",\"created_at\":\"Fri Apr 17 12:35:56 +0000 2009\",\"is_translation_enabled\":false,\"default_profile_image\":true,\"followers_count\":2,\"profile_image_url_https\":\"https://abs.twimg.com/sticky/default_profile_images/default_profile_1_normal.png\",\"geo_enabled\":false,\"status\":{\"contributors\":null,\"text\":\"Working\",\"geo\":null,\"retweeted\":false,\"in_reply_to_screen_name\":null,\"truncated\":false,\"lang\":\"en\",\"entities\":{\"symbols\":[],\"urls\":[],\"hashtags\":[],\"user_mentions\":[]},\"in_reply_to_status_
 id_str\":null,\"id\":1541596700,\"source\":\"web\",\"in_reply_to_user_id_str\":null,\"favorited\":false,\"in_reply_to_status_id\":null,\"retweet_count\":0,\"created_at\":\"Fri Apr 17 12:37:54 +0000 2009\",\"in_reply_to_user_id\":null,\"favorite_count\":0,\"id_str\":\"1541596700\",\"place\":null,\"coordinates\":null},\"profile_background_image_url\":\"http://abs.twimg.com/images/themes/theme1/bg.png\",\"profile_background_image_url_https\":\"https://abs.twimg.com/images/themes/theme1/bg.png\",\"follow_request_sent\":false,\"entities\":{\"description\":{\"urls\":[]}},\"url\":null,\"utc_offset\":null,\"time_zone\":null,\"notifications\":false,\"profile_use_background_image\":true,\"friends_count\":1,\"profile_sidebar_fill_color\":\"DDEEF6\",\"screen_name\":\"4TYLove\",\"id_str\":\"32386852\",\"profile_image_url\":\"http://abs.twimg.com/sticky/default_profile_images/default_profile_1_normal.png\",\"listed_count\":0,\"is_translator\":false}";
-
-    @Test
-    public void testDetectTweet() {
-        Class result = TwitterEventClassifier.detectClass(tweet);
-        if( !result.equals(Tweet.class) )
-            Assert.fail();
-    }
-
-    @Test
-    public void testDetectRetweet() {
-        Class result = TwitterEventClassifier.detectClass(retweet);
-        if( !result.equals(Retweet.class) )
-            Assert.fail();
-    }
-
-    @Test
-    public void testDetectDelete() {
-        Class result = TwitterEventClassifier.detectClass(delete);
-        if( !result.equals(Delete.class) )
-            Assert.fail();
-    }
-
-    @Test
-    public void testDetectUser() {
-        Class result = TwitterEventClassifier.detectClass(user);
-        if( !result.equals(User.class) )
-            Assert.fail();
-    }
-
-    @Test
-    public void testDetectTweetSerializer() {
-        ActivitySerializer serializer = TwitterEventClassifier.bestSerializer(tweet);
-        if( !(serializer instanceof TwitterJsonTweetActivitySerializer) )
-            Assert.fail();
-    }
-
-    @Test
-    public void testDetectRetweetSerializer() {
-        ActivitySerializer serializer = TwitterEventClassifier.bestSerializer(retweet);
-        if( !(serializer instanceof TwitterJsonRetweetActivitySerializer) )
-            Assert.fail();
-    }
-
-    @Test
-    public void testDetectDeleteSerializer() {
-        ActivitySerializer serializer = TwitterEventClassifier.bestSerializer(delete);
-        if( !(serializer instanceof TwitterJsonDeleteActivitySerializer) )
-            Assert.fail();
-    }
-
-    @Test
-    public void testDetectUserSerializer() {
-        ActivitySerializer serializer = TwitterEventClassifier.bestSerializer(user);
-        if( !(serializer instanceof TwitterJsonUserActivitySerializer) )
-            Assert.fail();
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/incubator-streams/blob/aad0e887/streams-pojo/src/main/java/org/apache/streams/data/ActivityConverter.java
----------------------------------------------------------------------
diff --git a/streams-pojo/src/main/java/org/apache/streams/data/ActivityConverter.java b/streams-pojo/src/main/java/org/apache/streams/data/ActivityConverter.java
new file mode 100644
index 0000000..fa74b3a
--- /dev/null
+++ b/streams-pojo/src/main/java/org/apache/streams/data/ActivityConverter.java
@@ -0,0 +1,60 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.streams.data;
+
+import org.apache.streams.exceptions.ActivitySerializerException;
+import org.apache.streams.pojo.json.Activity;
+
+import java.io.Serializable;
+import java.util.List;
+
+/**
+ * Converts non-Activity documents to Activities and back
+ */
+public interface ActivityConverter<T> extends Serializable {
+
+    /**
+     * Gets the supported content type that can be deserialized/serialized
+     *
+     * @return A string representing the format name.  Can be an IETF MIME type or other
+     */
+    String serializationFormat();
+
+    /**
+     * Converts the activity to a POJO representation.
+     *
+     * @param deserialized the string
+     * @return a fully populated Activity object
+     */
+    T serialize(Activity deserialized) throws ActivitySerializerException;
+
+    /**
+     * Converts a POJO into an Activity
+     * @param serialized the string representation
+     * @return a fully populated Activity object
+     */
+    Activity deserialize(T serialized) throws ActivitySerializerException;
+
+    /**
+     * Converts multiple documents into a list of Activity objects
+     * @param serializedList a typed List of documents
+     * @return a list of fully populated activities
+     */
+    List<Activity> deserializeAll(List<T> serializedList);
+}

http://git-wip-us.apache.org/repos/asf/incubator-streams/blob/aad0e887/streams-pojo/src/main/java/org/apache/streams/data/ActivityConverterFactory.java
----------------------------------------------------------------------
diff --git a/streams-pojo/src/main/java/org/apache/streams/data/ActivityConverterFactory.java b/streams-pojo/src/main/java/org/apache/streams/data/ActivityConverterFactory.java
new file mode 100644
index 0000000..3f058ed
--- /dev/null
+++ b/streams-pojo/src/main/java/org/apache/streams/data/ActivityConverterFactory.java
@@ -0,0 +1,29 @@
+package org.apache.streams.data;
+
+import org.apache.streams.data.ActivityConverter;
+
+/**
+ * Created by sblackmon on 11/13/14.
+ */
+public class ActivityConverterFactory {
+
+    /**
+     * Identifies a class that con convert this document to an activity
+     *
+     * @param converterClass known class of the converter
+     * @return an appropriate ActivityConverter
+     */
+    public static ActivityConverter getInstance(Class converterClass) {
+
+        ActivityConverter instance;
+        try {
+            instance = (ActivityConverter)converterClass.newInstance();
+        } catch (InstantiationException e) {
+            return null;
+        } catch (IllegalAccessException e) {
+            return null;
+        }
+        return instance;
+    }
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-streams/blob/aad0e887/streams-pojo/src/main/java/org/apache/streams/data/ActivityConverterResolver.java
----------------------------------------------------------------------
diff --git a/streams-pojo/src/main/java/org/apache/streams/data/ActivityConverterResolver.java b/streams-pojo/src/main/java/org/apache/streams/data/ActivityConverterResolver.java
new file mode 100644
index 0000000..f4d7a92
--- /dev/null
+++ b/streams-pojo/src/main/java/org/apache/streams/data/ActivityConverterResolver.java
@@ -0,0 +1,38 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.streams.data;
+
+import org.apache.streams.exceptions.ActivitySerializerException;
+
+import java.io.Serializable;
+
+/**
+ * Serializes and deserializes Activities
+ */
+public interface ActivityConverterResolver extends Serializable {
+
+    /**
+     * Identifies a class that con convert this document to an activity
+     *
+     * @param documentClass known or expected class of the document
+     * @return class of an appropriate ActivitySerializer
+     */
+    Class bestSerializer(Class documentClass) throws ActivitySerializerException;
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-streams/blob/aad0e887/streams-pojo/src/main/java/org/apache/streams/data/ActivitySerializer.java
----------------------------------------------------------------------
diff --git a/streams-pojo/src/main/java/org/apache/streams/data/ActivitySerializer.java b/streams-pojo/src/main/java/org/apache/streams/data/ActivitySerializer.java
deleted file mode 100644
index 23903e5..0000000
--- a/streams-pojo/src/main/java/org/apache/streams/data/ActivitySerializer.java
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.streams.data;
-
-import org.apache.streams.exceptions.ActivitySerializerException;
-import org.apache.streams.pojo.json.Activity;
-
-import java.util.List;
-
-//TODO:  Change the name of this class to ActivityConverter  STREAMS-68
-/**
- * Serializes and deserializes Activities
- */
-public interface ActivitySerializer<T> {
-
-    /**
-     * Gets the supported content type that can be deserialized/serialized
-     *
-     * @return A string representing the format name.  Can be an IETF MIME type or other
-     */
-    String serializationFormat();
-
-    /**
-     * Converts the activity to a POJO representation.
-     *
-     * @param deserialized the string
-     * @return a fully populated Activity object
-     */
-    T serialize(Activity deserialized) throws ActivitySerializerException;
-
-    /**
-     * Converts a POJO into an Activity
-     * @param serialized the string representation
-     * @return a fully populated Activity object
-     */
-    Activity deserialize(T serialized) throws ActivitySerializerException;
-
-    /**
-     * Converts multiple documents into a list of Activity objects
-     * @param serializedList a typed List of documents
-     * @return a list of fully populated activities
-     */
-    List<Activity> deserializeAll(List<T> serializedList);
-}