move all comparators to a new package

extract interface and common implementation details of sorting

1 files changed, 28 insertions, 0 deletions

diff --git a/src/cgeo/geocaching/sorting/InventoryComparator.java b/src/cgeo/geocaching/sorting/InventoryComparator.java
new file mode 100644
index 0000000..c126e41
--- /dev/null
+++ b/src/cgeo/geocaching/sorting/InventoryComparator.java
@@ -0,0 +1,28 @@
+package cgeo.geocaching.sorting;
+
+import cgeo.geocaching.cgCache;
+
+/**
+ * sorts caches by number of items in inventory
+ * @author bananeweizen
+ *
+ */
+public class InventoryComparator extends AbstractCacheComparator {
+
+	@Override
+	protected boolean canCompare(cgCache cache1, cgCache cache2) {
+		return true;
+	}
+
+	@Override
+	protected int compareCaches(cgCache cache1, cgCache cache2) {
+		int itemCount1 = cache1.inventoryItems;
+		int itemCount2 = cache2.inventoryItems;
+		if (itemCount1 < itemCount2) {
+			return 1;
+		} else if (itemCount2 < itemCount1) {
+			return -1;
+		}
+		return 0;
+	}
+}