blob: cccf67e538c717ab389c3b5b3ccb246ab2eef54a [file] [log] [blame]
package org.projectfloodlight.openflow.types;
import javax.annotation.concurrent.Immutable;
import org.jboss.netty.buffer.ChannelBuffer;
import com.google.common.hash.PrimitiveSink;
import com.google.common.primitives.UnsignedInts;
@Immutable
public class BundleId implements OFValueType<BundleId> {
static final int LENGTH = 4;
private final static int NONE_VAL = 0;
public final static BundleId NONE = new BundleId(NONE_VAL);
private final static int NO_MASK_VAL = 0xFFFFFFFF;
public final static BundleId NO_MASK = new BundleId(NO_MASK_VAL);
public final static BundleId FULL_MASK = NONE;
private final int rawValue;
private BundleId(final int rawValue) {
this.rawValue = rawValue;
}
public static BundleId of(final int raw) {
if(raw == NONE_VAL)
return NONE;
else if(raw == NO_MASK_VAL)
return NO_MASK;
return new BundleId(raw);
}
public int getInt() {
return rawValue;
}
@Override
public int getLength() {
return LENGTH;
}
@Override
public String toString() {
return UnsignedInts.toString(rawValue);
}
@Override
public BundleId applyMask(BundleId mask) {
return BundleId.of(rawValue & mask.rawValue); }
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + rawValue;
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
BundleId other = (BundleId) obj;
if (rawValue != other.rawValue)
return false;
return true;
}
public void write4Bytes(ChannelBuffer c) {
c.writeInt(rawValue);
}
public static BundleId read4Bytes(ChannelBuffer c) {
return BundleId.of(c.readInt());
}
@Override
public int compareTo(BundleId o) {
return UnsignedInts.compare(rawValue, rawValue);
}
@Override
public void putTo(PrimitiveSink sink) {
sink.putInt(rawValue);
}
}