| 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); |
| } |
| } |