moving from eu.alefzero.eu to com.owncloud.android

[pub/Android/ownCloud.git] / src / com / owncloud / android / utils / OwnCloudVersion.java

diff --git a/src/com/owncloud/android/utils/OwnCloudVersion.java b/src/com/owncloud/android/utils/OwnCloudVersion.java
new file mode 100644 (file)
index 0000000..b96a9df
--- /dev/null
+++ b/src/com/owncloud/android/utils/OwnCloudVersion.java
@@ -0,0 +1,83 @@
+/* ownCloud Android client application
+ *   Copyright (C) 2012  Bartek Przybylski
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+package com.owncloud.android.utils;
+
+public class OwnCloudVersion implements Comparable<OwnCloudVersion> {
+    public static final OwnCloudVersion owncloud_v1 = new OwnCloudVersion(
+            0x010000);
+    public static final OwnCloudVersion owncloud_v2 = new OwnCloudVersion(
+            0x020000);
+    public static final OwnCloudVersion owncloud_v3 = new OwnCloudVersion(
+            0x030000);
+    public static final OwnCloudVersion owncloud_v4 = new OwnCloudVersion(
+            0x040000);
+
+    // format is in version
+    // 0xAABBCC
+    // for version AA.BB.CC
+    // ie version 3.0.3 will be stored as 0x030003
+    private int mVersion;
+    private boolean mIsValid;
+
+    public OwnCloudVersion(int version) {
+        mVersion = version;
+        mIsValid = true;
+    }
+
+    public OwnCloudVersion(String version) {
+        mVersion = 0;
+        mIsValid = false;
+        parseVersionString(version);
+    }
+
+    public String toString() {
+        return ((mVersion >> 16) % 256) + "." + ((mVersion >> 8) % 256) + "."
+                + ((mVersion) % 256);
+    }
+
+    public boolean isVersionValid() {
+        return mIsValid;
+    }
+
+    @Override
+    public int compareTo(OwnCloudVersion another) {
+        return another.mVersion == mVersion ? 0
+                : another.mVersion < mVersion ? 1 : -1;
+    }
+
+    private void parseVersionString(String version) {
+        try {
+            String[] nums = version.split("\\.");
+            if (nums.length > 0) {
+                mVersion += Integer.parseInt(nums[0]);
+            }
+            mVersion = mVersion << 8;
+            if (nums.length > 1) {
+                mVersion += Integer.parseInt(nums[1]);
+            }
+            mVersion = mVersion << 8;
+            if (nums.length > 2) {
+                mVersion += Integer.parseInt(nums[2]);
+            }
+            mIsValid = true;
+        } catch (Exception e) {
+            mIsValid = false;
+        }
+    }
+}