Adding generic callback interfaces.

mojo/android/javatests/src/org/chromium/mojo/bindings/CallbacksTest.java

Index: mojo/android/javatests/src/org/chromium/mojo/bindings/CallbacksTest.java
diff --git a/mojo/android/javatests/src/org/chromium/mojo/bindings/CallbacksTest.java b/mojo/android/javatests/src/org/chromium/mojo/bindings/CallbacksTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..dfb8e210bf9f7ae401b7b4155d0dfabe5dfd70eb
--- /dev/null
+++ b/mojo/android/javatests/src/org/chromium/mojo/bindings/CallbacksTest.java
@@ -0,0 +1,59 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.mojo.bindings;
+
+import android.test.suitebuilder.annotation.SmallTest;
+
+import junit.framework.TestCase;
+
+import org.chromium.mojo.bindings.Callbacks.Callback1;
+import org.chromium.mojo.bindings.Callbacks.Callback7;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * Testing generated callbacks
+ */
+public class CallbacksTest extends TestCase {
+
+    /**
+     * Testing {@link Callback1}.
+     */
+    @SmallTest
+    public void testCallback1() {
+        final List<Integer> parameters = new ArrayList<Integer>();
+        new Callback1<Integer>() {
+            @Override
+            public void call(Integer i1) {
+                parameters.add(i1);
+            }
+        }.call(1);
+        assertEquals(Arrays.asList(1), parameters);
+    }
+
+    /**
+     * Testing {@link Callback7}.
+     */
+    @SmallTest
+    public void testCallback7() {
+        final List<Integer> parameters = new ArrayList<Integer>();
+        new Callback7<Integer, Integer, Integer, Integer, Integer, Integer, Integer>() {
+            @Override
+            public void call(Integer i1, Integer i2, Integer i3, Integer i4, Integer i5, Integer i6,
+                    Integer i7) {
+                parameters.add(i1);
+                parameters.add(i2);
+                parameters.add(i3);
+                parameters.add(i4);
+                parameters.add(i5);
+                parameters.add(i6);
+                parameters.add(i7);
+            }
+        }.call(1, 2, 3, 4, 5, 6, 7);
+        assertEquals(Arrays.asList(1, 2, 3, 4, 5, 6, 7), parameters);
+    }
+}