X-Git-Url: http://git.linex4red.de/pub/Android/ownCloud.git/blobdiff_plain/fae44486b9545bfb2a49ded9a0c3fd550fd18549..0aeb425885ceccb28b31c9822d52b90656bf9257:/src/eu/alefzero/owncloud/utils/OwnCloudVersion.java

diff --git a/src/eu/alefzero/owncloud/utils/OwnCloudVersion.java b/src/eu/alefzero/owncloud/utils/OwnCloudVersion.java
new file mode 100644
index 00000000..d5b607ab
--- /dev/null
+++ b/src/eu/alefzero/owncloud/utils/OwnCloudVersion.java
@@ -0,0 +1,80 @@
+/* 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 eu.alefzero.owncloud.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;
+    }
+  }
+}