camera2: New directory with camera2 extras/helpers

* Simplify using camera2 when possible
* Offer a blocking openCamera call to not have to deal with listeners

Bug: 10360518
Change-Id: I7f154db3a5300437785d6e8d0bfff5499ef9bc15

1 files changed, 33 insertions, 0 deletions

diff --git a/camera2/public/src/com/android/ex/camera2/exceptions/TimeoutRuntimeException.java b/camera2/public/src/com/android/ex/camera2/exceptions/TimeoutRuntimeException.java
new file mode 100644
index 0000000..c86b5fd
--- /dev/null
+++ b/camera2/public/src/com/android/ex/camera2/exceptions/TimeoutRuntimeException.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      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 com.android.ex.camera2.exceptions;
+
+/**
+ * Used instead of TimeoutException when something times out in a non-recoverable manner.
+ *
+ * <p>This typically happens due to a deadlock or bug in the camera service,
+ * so please file a bug for this. This should never ever happen in normal operation, which is
+ * why this exception is unchecked.</p>
+ */
+public class TimeoutRuntimeException extends RuntimeException {
+    public TimeoutRuntimeException(String message) {
+        super(message);
+    }
+
+    public TimeoutRuntimeException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}