X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2FRange.java;fp=src%2Fjalview%2Fdatamodel%2FRange.java;h=7886713a1902fcf40e4484be63d5def73ef42da0;hb=f063821ed0be9c1581af74643a1aa5798731af65;hp=0000000000000000000000000000000000000000;hpb=fd18e2c73cd015d4e38ad91da0e5d7532ff0ef42;p=jalview.git

diff --git a/src/jalview/datamodel/Range.java b/src/jalview/datamodel/Range.java
new file mode 100644
index 0000000..7886713
--- /dev/null
+++ b/src/jalview/datamodel/Range.java
@@ -0,0 +1,52 @@
+package jalview.datamodel;
+
+/**
+ * An immutable data bean that models a start-end range
+ */
+public class Range implements ContiguousI
+{
+  public final int start;
+
+  public final int end;
+
+  @Override
+  public int getBegin()
+  {
+    return start;
+  }
+
+  @Override
+  public int getEnd()
+  {
+    return end;
+  }
+
+  public Range(int i, int j)
+  {
+    start = i;
+    end = j;
+  }
+
+  @Override
+  public String toString()
+  {
+    return String.valueOf(start) + "-" + String.valueOf(end);
+  }
+
+  @Override
+  public int hashCode()
+  {
+    return start * 31 + end;
+  }
+
+  @Override
+  public boolean equals(Object obj)
+  {
+    if (obj instanceof Range)
+    {
+      Range r = (Range) obj;
+      return (start == r.start && end == r.end);
+    }
+    return false;
+  }
+}