1 files changed, 45 insertions, 0 deletions
diff --git a/src/org/xbill/DNS/ExtendedFlags.java b/src/org/xbill/DNS/ExtendedFlags.java
new file mode 100644
index 0000000..8f3bbab
--- /dev/null
+++ b/src/org/xbill/DNS/ExtendedFlags.java
@@ -0,0 +1,45 @@
+// Copyright (c) 2004 Brian Wellington (bwelling@xbill.org)
+
+package org.xbill.DNS;
+
+/**
+ * Constants and functions relating to EDNS flags.
+ *
+ * @author Brian Wellington
+ */
+
+public final class ExtendedFlags {
+
+private static Mnemonic extflags = new Mnemonic("EDNS Flag",
+						Mnemonic.CASE_LOWER);
+
+/** dnssec ok */
+public static final int DO		= 0x8000;
+
+static {
+	extflags.setMaximum(0xFFFF);
+	extflags.setPrefix("FLAG");
+	extflags.setNumericAllowed(true);
+
+	extflags.add(DO, "do");
+}
+
+private
+ExtendedFlags() {}
+
+/** Converts a numeric extended flag into a String */
+public static String
+string(int i) {
+	return extflags.getText(i);
+}
+
+/**
+ * Converts a textual representation of an extended flag into its numeric
+ * value
+ */
+public static int
+value(String s) {
+	return extflags.getValue(s);
+}
+
+}