1 files changed, 75 insertions, 0 deletions
diff --git a/src/org/xbill/DNS/U16NameBase.java b/src/org/xbill/DNS/U16NameBase.java
new file mode 100644
index 0000000..df3c836
--- /dev/null
+++ b/src/org/xbill/DNS/U16NameBase.java
@@ -0,0 +1,75 @@
+// Copyright (c) 2004 Brian Wellington (bwelling@xbill.org)
+
+package org.xbill.DNS;
+
+import java.io.*;
+
+/**
+ * Implements common functionality for the many record types whose format
+ * is an unsigned 16 bit integer followed by a name.
+ *
+ * @author Brian Wellington
+ */
+
+abstract class U16NameBase extends Record {
+
+private static final long serialVersionUID = -8315884183112502995L;
+
+protected int u16Field;
+protected Name nameField;
+
+protected
+U16NameBase() {}
+
+protected
+U16NameBase(Name name, int type, int dclass, long ttl) {
+	super(name, type, dclass, ttl);
+}
+
+protected
+U16NameBase(Name name, int type, int dclass, long ttl, int u16Field,
+	    String u16Description, Name nameField, String nameDescription)
+{
+	super(name, type, dclass, ttl);
+	this.u16Field = checkU16(u16Description, u16Field);
+	this.nameField = checkName(nameDescription, nameField);
+}
+
+void
+rrFromWire(DNSInput in) throws IOException {
+	u16Field = in.readU16();
+	nameField = new Name(in);
+}
+
+void
+rdataFromString(Tokenizer st, Name origin) throws IOException {
+	u16Field = st.getUInt16();
+	nameField = st.getName(origin);
+}
+
+String
+rrToString() {
+	StringBuffer sb = new StringBuffer();
+	sb.append(u16Field);
+	sb.append(" ");
+	sb.append(nameField);
+	return sb.toString();
+}
+
+protected int
+getU16Field() {
+	return u16Field;
+}
+
+protected Name
+getNameField() {
+	return nameField;
+}
+
+void
+rrToWire(DNSOutput out, Compression c, boolean canonical) {
+	out.writeU16(u16Field);
+	nameField.toWire(out, null, canonical);
+}
+
+}