diff options
Diffstat (limited to 'src/cgeo/geocaching/sorting/AbstractCacheComparator.java')
| -rw-r--r-- | src/cgeo/geocaching/sorting/AbstractCacheComparator.java | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/src/cgeo/geocaching/sorting/AbstractCacheComparator.java b/src/cgeo/geocaching/sorting/AbstractCacheComparator.java deleted file mode 100644 index 03db8df..0000000 --- a/src/cgeo/geocaching/sorting/AbstractCacheComparator.java +++ /dev/null @@ -1,46 +0,0 @@ -package cgeo.geocaching.sorting; - -import cgeo.geocaching.cgCache; -import cgeo.geocaching.cgSettings; - -import android.util.Log; - -/** - * abstract super implementation for all cache comparators - * - */ -public abstract class AbstractCacheComparator implements CacheComparator { - - @Override - public final int compare(cgCache cache1, cgCache cache2) { - try { - // first check that we have all necessary data for the comparison - if (!canCompare(cache1, cache2)) { - return 0; - } - return compareCaches(cache1, cache2); - } catch (Exception e) { - Log.e(cgSettings.tag, "AbstractCacheComparator.compare: " + e.toString()); - } - return 0; - } - - /** - * check necessary preconditions (like missing fields) before running the comparison itself - * - * @param cache1 - * @param cache2 - * @return - */ - protected abstract boolean canCompare(final cgCache cache1, final cgCache cache2); - - /** - * compares two caches. Logging and exception handling is implemented outside this method already. - * - * @param cache1 - * @param cache2 - * @return an integer < 0 if cache1 is less than cache2, 0 if they are equal, and > 0 if cache1 is greater than - * cache2. - */ - protected abstract int compareCaches(final cgCache cache1, final cgCache cache2); -} |
