CNlucius | 5b2fff1 | 2015-08-20 14:13:46 +0800 | [diff] [blame] | 1 | /*
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| 2 | * Copyright 2015 Open Networking Laboratory
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| 3 | *
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 5 | * you may not use this file except in compliance with the License.
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| 6 | * You may obtain a copy of the License at
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| 7 | *
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0
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| 9 | *
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| 10 | * Unless required by applicable law or agreed to in writing, software
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 13 | * See the License for the specific language governing permissions and
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| 14 | * limitations under the License.
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| 15 | */
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| 16 | package org.onosproject.vtnrsc;
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| 17 |
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| 18 | import static com.google.common.base.MoreObjects.toStringHelper;
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| 19 | import static com.google.common.base.Preconditions.checkNotNull;
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| 20 | import java.util.Objects;
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| 21 |
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| 22 | import org.onlab.packet.IpAddress;
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| 23 |
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| 24 | /**
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| 25 | * The continuous IP address range between the start address and the end address
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| 26 | * for the allocation pools.
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| 27 | */
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| 28 | public final class DefaultAllocationPool implements AllocationPool {
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| 29 |
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| 30 | private final IpAddress startIp;
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| 31 | private final IpAddress endIp;
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| 32 |
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| 33 | /**
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| 34 | * Creates an AllocationPool by using the start IP address and the end IP
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| 35 | * address.
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| 36 | *
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| 37 | * @param startIp the start IP address of the allocation pool
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| 38 | * @param endIp the end IP address of the allocation pool
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| 39 | */
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| 40 | public DefaultAllocationPool(IpAddress startIp, IpAddress endIp) {
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| 41 | checkNotNull(startIp, "StartIp cannot be null");
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| 42 | checkNotNull(endIp, "EndIp cannot be null");
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| 43 | this.startIp = startIp;
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| 44 | this.endIp = endIp;
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| 45 | }
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| 46 |
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| 47 | @Override
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| 48 | public IpAddress startIp() {
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| 49 | return startIp;
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| 50 | }
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| 51 |
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| 52 | @Override
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| 53 | public IpAddress endIp() {
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| 54 | return endIp;
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| 55 | }
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| 56 |
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| 57 | @Override
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| 58 | public int hashCode() {
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| 59 | return Objects.hash(startIp, endIp);
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| 60 | }
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| 61 |
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| 62 | @Override
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| 63 | public boolean equals(Object obj) {
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| 64 | if (this == obj) {
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| 65 | return true;
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| 66 | }
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| 67 | if (obj instanceof DefaultAllocationPool) {
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| 68 | final DefaultAllocationPool other = (DefaultAllocationPool) obj;
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| 69 | return Objects.equals(this.startIp, other.startIp)
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| 70 | && Objects.equals(this.endIp, other.endIp);
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| 71 | }
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| 72 | return false;
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| 73 | }
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| 74 |
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| 75 | @Override
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| 76 | public String toString() {
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| 77 | return toStringHelper(this).add("startIp", startIp).add("endIp", endIp)
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| 78 | .toString();
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| 79 | }
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| 80 | }
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| 81 |
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