| /* |
| * Copyright 2015 Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onosproject.net.meter; |
| |
| import static com.google.common.base.MoreObjects.toStringHelper; |
| import static com.google.common.base.Preconditions.checkArgument; |
| |
| /** |
| * A default implementation for a Band. |
| */ |
| public final class DefaultBand implements Band, BandEntry { |
| |
| private final Type type; |
| private final long rate; |
| //TODO: should be made optional |
| private final Long burstSize; |
| private final Short prec; |
| private long packets; |
| private long bytes; |
| |
| public DefaultBand(Type type, long rate, |
| Long burstSize, Short prec) { |
| this.type = type; |
| this.rate = rate; |
| this.burstSize = burstSize; |
| this.prec = prec; |
| } |
| |
| @Override |
| public long rate() { |
| return rate; |
| } |
| |
| @Override |
| public long burst() { |
| return burstSize; |
| } |
| |
| @Override |
| public short dropPrecedence() { |
| return prec; |
| } |
| |
| @Override |
| public Type type() { |
| return type; |
| } |
| |
| @Override |
| public long packets() { |
| return packets; |
| } |
| |
| @Override |
| public long bytes() { |
| return bytes; |
| } |
| |
| @Override |
| public void setPackets(long packets) { |
| this.packets = packets; |
| } |
| |
| @Override |
| public void setBytes(long bytes) { |
| this.bytes = bytes; |
| } |
| |
| @Override |
| public String toString() { |
| return toStringHelper(this) |
| .add("rate", rate) |
| .add("burst-size", burstSize) |
| .add("type", type) |
| .add("drop-precedence", prec).toString(); |
| } |
| |
| public static Builder builder() { |
| return new Builder(); |
| } |
| |
| public static final class Builder implements Band.Builder { |
| |
| private long rate; |
| private Long burstSize; |
| private Short prec; |
| private Type type; |
| |
| @Override |
| public Band.Builder withRate(long rate) { |
| this.rate = rate; |
| return this; |
| } |
| |
| @Override |
| public Band.Builder burstSize(long burstSize) { |
| this.burstSize = burstSize; |
| return this; |
| } |
| |
| @Override |
| public Band.Builder dropPrecedence(short prec) { |
| this.prec = prec; |
| return this; |
| } |
| |
| @Override |
| public Band.Builder ofType(Type type) { |
| this.type = type; |
| return this; |
| } |
| |
| @Override |
| public DefaultBand build() { |
| checkArgument(type != Type.REMARK && prec == null, |
| "Only REMARK bands can have a precendence."); |
| |
| return new DefaultBand(type, rate, burstSize, prec); |
| } |
| |
| |
| } |
| } |