1 files changed, 35 insertions, 3 deletions
diff --git a/chimpchat/src/com/android/chimpchat/ChimpChat.java b/chimpchat/src/com/android/chimpchat/ChimpChat.java
index 71684c9..1927535 100644
--- a/chimpchat/src/com/android/chimpchat/ChimpChat.java
+++ b/chimpchat/src/com/android/chimpchat/ChimpChat.java
@@ -17,12 +17,44 @@
 
 package com.android.chimpchat;
 
+import com.android.chimpchat.adb.AdbBackend;
+import com.android.chimpchat.core.IChimpBackend;
+
 import java.util.Map;
 
+/**
+ * ChimpChat is a host-side library that provides an API for communication with
+ * an instance of Monkey on a device. This class provides an entry point to
+ * setting up communication with a device. Currently it only supports communciation
+ * over ADB, however.
+ */
 public class ChimpChat {
-    private final Map<String, String> options;
+    private final IChimpBackend mBackend;
+
+    private ChimpChat(IChimpBackend backend) {
+        this.mBackend = backend;
+    }
+
+    /**
+     * Generates a new instance of ChimpChat based on the options passed.
+     * @param options a map of settings for the new ChimpChat instance
+     * @return a new instance of ChimpChat or null if there was an issue setting up the backend
+     */
+    public static ChimpChat getInstance(Map<String, String> options) {
+        IChimpBackend backend = ChimpChat.createBackendByName(options.get("backend"));
+        if (backend == null) {
+            return null;
+        }
+        ChimpChat chimpchat = new ChimpChat(backend);
+        return chimpchat;
+    }
+
 
-    public ChimpChat(Map<String, String> options) {
-        this.options = options;
+    public static IChimpBackend createBackendByName(String backendName) {
+        if ("adb".equals(backendName)) {
+            return new AdbBackend();
+        } else {
+            return null;
+        }
     }
 }