Convert to gradle build system

1 files changed, 71 insertions, 0 deletions

diff --git a/app/src/main/java/org/connectbot/service/BackupWrapper.java b/app/src/main/java/org/connectbot/service/BackupWrapper.java
new file mode 100644
index 0000000..bfc7535
--- /dev/null
+++ b/app/src/main/java/org/connectbot/service/BackupWrapper.java
@@ -0,0 +1,71 @@
+/*
+ * ConnectBot: simple, powerful, open-source SSH client for Android
+ * Copyright 2010 Kenny Root, Jeffrey Sharkey
+ *
+ * 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 org.connectbot.service;
+
+import org.connectbot.util.PreferenceConstants;
+
+import android.app.backup.BackupManager;
+import android.content.Context;
+
+/**
+ * @author kroot
+ *
+ */
+public abstract class BackupWrapper {
+	public static BackupWrapper getInstance() {
+		if (PreferenceConstants.PRE_FROYO)
+			return PreFroyo.Holder.sInstance;
+		else
+			return FroyoAndBeyond.Holder.sInstance;
+	}
+
+	public abstract void onDataChanged(Context context);
+
+	private static class PreFroyo extends BackupWrapper {
+		private static class Holder {
+			private static final PreFroyo sInstance = new PreFroyo();
+		}
+
+		@Override
+		public void onDataChanged(Context context) {
+			// do nothing for now
+		}
+	}
+
+	private static class FroyoAndBeyond extends BackupWrapper {
+		private static class Holder {
+			private static final FroyoAndBeyond sInstance = new FroyoAndBeyond();
+		}
+
+		private static BackupManager mBackupManager;
+
+		@Override
+		public void onDataChanged(Context context) {
+			checkBackupManager(context);
+			if (mBackupManager != null) {
+				mBackupManager.dataChanged();
+			}
+		}
+
+		private void checkBackupManager(Context context) {
+			if (mBackupManager == null) {
+				mBackupManager = new BackupManager(context);
+			}
+		}
+	}
+}