1 files changed, 145 insertions, 0 deletions
diff --git a/android/app/servertransaction/PendingTransactionActions.java b/android/app/servertransaction/PendingTransactionActions.java
new file mode 100644
index 00000000..8304c1c5
--- /dev/null
+++ b/android/app/servertransaction/PendingTransactionActions.java
@@ -0,0 +1,145 @@
+/*
+ * Copyright 2017 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 android.app.servertransaction;
+
+import static android.app.ActivityThread.DEBUG_MEMORY_TRIM;
+
+import android.app.ActivityManager;
+import android.app.ActivityThread.ActivityClientRecord;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.PersistableBundle;
+import android.os.RemoteException;
+import android.os.TransactionTooLargeException;
+import android.util.Log;
+import android.util.LogWriter;
+import android.util.Slog;
+
+import com.android.internal.util.IndentingPrintWriter;
+
+/**
+ * Container that has data pending to be used at later stages of
+ * {@link android.app.servertransaction.ClientTransaction}.
+ * An instance of this class is passed to each individual transaction item, so it can use some
+ * information from previous steps or add some for the following steps.
+ *
+ * @hide
+ */
+public class PendingTransactionActions {
+    private boolean mRestoreInstanceState;
+    private boolean mCallOnPostCreate;
+    private Bundle mOldState;
+    private StopInfo mStopInfo;
+
+    public PendingTransactionActions() {
+        clear();
+    }
+
+    /** Reset the state of the instance to default, non-initialized values. */
+    public void clear() {
+        mRestoreInstanceState = false;
+        mCallOnPostCreate = false;
+        mOldState = null;
+        mStopInfo = null;
+    }
+
+    /** Getter */
+    public boolean shouldRestoreInstanceState() {
+        return mRestoreInstanceState;
+    }
+
+    public void setRestoreInstanceState(boolean restoreInstanceState) {
+        mRestoreInstanceState = restoreInstanceState;
+    }
+
+    /** Getter */
+    public boolean shouldCallOnPostCreate() {
+        return mCallOnPostCreate;
+    }
+
+    public void setCallOnPostCreate(boolean callOnPostCreate) {
+        mCallOnPostCreate = callOnPostCreate;
+    }
+
+    public Bundle getOldState() {
+        return mOldState;
+    }
+
+    public void setOldState(Bundle oldState) {
+        mOldState = oldState;
+    }
+
+    public StopInfo getStopInfo() {
+        return mStopInfo;
+    }
+
+    public void setStopInfo(StopInfo stopInfo) {
+        mStopInfo = stopInfo;
+    }
+
+    /** Reports to server about activity stop. */
+    public static class StopInfo implements Runnable {
+        private static final String TAG = "ActivityStopInfo";
+
+        private ActivityClientRecord mActivity;
+        private Bundle mState;
+        private PersistableBundle mPersistentState;
+        private CharSequence mDescription;
+
+        public void setActivity(ActivityClientRecord activity) {
+            mActivity = activity;
+        }
+
+        public void setState(Bundle state) {
+            mState = state;
+        }
+
+        public void setPersistentState(PersistableBundle persistentState) {
+            mPersistentState = persistentState;
+        }
+
+        public void setDescription(CharSequence description) {
+            mDescription = description;
+        }
+
+        @Override
+        public void run() {
+            // Tell activity manager we have been stopped.
+            try {
+                if (DEBUG_MEMORY_TRIM) Slog.v(TAG, "Reporting activity stopped: " + mActivity);
+                // TODO(lifecycler): Use interface callback instead of AMS.
+                ActivityManager.getService().activityStopped(
+                        mActivity.token, mState, mPersistentState, mDescription);
+            } catch (RemoteException ex) {
+                // Dump statistics about bundle to help developers debug
+                final LogWriter writer = new LogWriter(Log.WARN, TAG);
+                final IndentingPrintWriter pw = new IndentingPrintWriter(writer, "  ");
+                pw.println("Bundle stats:");
+                Bundle.dumpStats(pw, mState);
+                pw.println("PersistableBundle stats:");
+                Bundle.dumpStats(pw, mPersistentState);
+
+                if (ex instanceof TransactionTooLargeException
+                        && mActivity.loadedApk.getTargetSdkVersion() < Build.VERSION_CODES.N) {
+                    Log.e(TAG, "App sent too much data in instance state, so it was ignored", ex);
+                    return;
+                }
+                throw ex.rethrowFromSystemServer();
+            }
+        }
+    }
+}