initial import
Change-Id: Ief25aef0066ea96bd2c329ccef974c072b3a5a73
diff --git a/of/lib/src/main/java/org/projectfloodlight/openflow/types/ICMPv4Code.java b/of/lib/src/main/java/org/projectfloodlight/openflow/types/ICMPv4Code.java
new file mode 100644
index 0000000..ced5737
--- /dev/null
+++ b/of/lib/src/main/java/org/projectfloodlight/openflow/types/ICMPv4Code.java
@@ -0,0 +1,98 @@
+package org.projectfloodlight.openflow.types;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+
+import com.google.common.hash.PrimitiveSink;
+import com.google.common.primitives.Shorts;
+
+/**
+ *
+ * @author Yotam Harchol (yotam.harchol@bigswitch.com)
+ *
+ */
+public class ICMPv4Code implements OFValueType<ICMPv4Code> {
+
+ final static int LENGTH = 1;
+ final static short MAX_CODE = 0xFF;
+
+ private final short code;
+
+ private static final short NONE_VAL = 0;
+ public static final ICMPv4Code NONE = new ICMPv4Code(NONE_VAL);
+
+ public static final ICMPv4Code NO_MASK = new ICMPv4Code((short)0xFFFF);
+ public static final ICMPv4Code FULL_MASK = new ICMPv4Code((short)0x0000);
+
+ private ICMPv4Code(short code) {
+ this.code = code;
+ }
+
+ public static ICMPv4Code of(short code) {
+ if(code == NONE_VAL)
+ return NONE;
+
+ if (code > MAX_CODE || code < 0)
+ throw new IllegalArgumentException("Illegal ICMPv4 code: " + code);
+ return new ICMPv4Code(code);
+ }
+
+ @Override
+ public int getLength() {
+ return LENGTH;
+ }
+
+ public short getCode() {
+ return code;
+ }
+
+ public void writeByte(ChannelBuffer c) {
+ c.writeByte(this.code);
+ }
+
+ public static ICMPv4Code readByte(ChannelBuffer c) {
+ return ICMPv4Code.of(c.readUnsignedByte());
+ }
+
+ @Override
+ public ICMPv4Code applyMask(ICMPv4Code mask) {
+ return ICMPv4Code.of((short)(this.code & mask.code));
+ }
+
+
+ @Override
+ public int hashCode() {
+ final int prime = 31;
+ int result = 1;
+ result = prime * result + code;
+ return result;
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj)
+ return true;
+ if (obj == null)
+ return false;
+ if (getClass() != obj.getClass())
+ return false;
+ ICMPv4Code other = (ICMPv4Code) obj;
+ if (code != other.code)
+ return false;
+ return true;
+ }
+
+ @Override
+ public int compareTo(ICMPv4Code o) {
+ return Shorts.compare(code, o.code);
+ }
+
+ @Override
+ public void putTo(PrimitiveSink sink) {
+ sink.putShort(code);
+ }
+
+ @Override
+ public String toString() {
+ return String.valueOf(this.code);
+ }
+}