added initial generated source code

prediction.ml/codegen/data/equals/equals.java

@@ -0,0 +1,11 @@
+
+  private String str;
+
+  public void initialize(Map<String, Object> args) {
+  }
+
+  public Object predict(Map<String, Object> inputs) {
+      String id = (String)inputs.get("id");
+
+      return id.equals("21619");
+  }

prediction.ml/codegen/data/httpclient/httpclient.java

@@ -0,0 +1,22 @@
+
+  public Map<String, Object> data = new HashMap<String, Object>();
+
+  public void initialize(Map<String, Object> args) {
+    data.put("url", "http://demo.pipeline.io:9040/prediction/");
+  }
+
+  public Object predict(Map<String, Object> inputs) {
+    try {
+      String userId = (String)inputs.get("userId");
+      String itemId = (String)inputs.get("itemId");
+      String url = data.get("url") + "/" + userId + "/" + itemId;
+
+      return org.apache.http.client.fluent.Request
+        .Get(url)
+        .execute()
+        .returnContent();
+
+    } catch(Exception exc) {
+      throw new RuntimeException(exc);
+    }
+  }