+ * @return a hash code value for the object.\r
+ */\r
+ public int hashCode(\r
+ ) {\r
+ int result = super.hashCode();\r
+ \r
+ long tmp;\r
+ result = 37 * result + (int)(_from^(_from>>>32));\r
+ result = 37 * result + (int)(_to^(_to>>>32));\r
+ result = 37 * result + (int)(_start^(_start>>>32));\r
+ result = 37 * result + (int)(_end^(_end>>>32));\r
+ \r
+ return result;\r
+ }\r
+\r
+ /**\r
+ * Method isValid.\r