lishuai | 91d986c | 2015-07-28 09:45:20 +0800 | [diff] [blame] | 1 | /* |
Brian O'Connor | 5ab426f | 2016-04-09 01:19:45 -0700 | [diff] [blame^] | 2 | * Copyright 2015-present Open Networking Laboratory |
lishuai | 91d986c | 2015-07-28 09:45:20 +0800 | [diff] [blame] | 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.ovsdb.rfc.schema.type; |
| 17 | |
| 18 | import static com.google.common.base.MoreObjects.toStringHelper; |
| 19 | import static com.google.common.base.Preconditions.checkNotNull; |
| 20 | |
| 21 | import java.util.Objects; |
| 22 | |
| 23 | /** |
| 24 | * a JSON object that describes the type of a database column, with key and |
| 25 | * value. Refer to RFC 7047 Section 3.2. |
| 26 | */ |
| 27 | public final class KeyValuedColumnType implements ColumnType { |
| 28 | private final BaseType keyType; |
| 29 | private final BaseType valueType; |
| 30 | private final int min; |
| 31 | private final int max; |
| 32 | |
| 33 | /** |
| 34 | * Constructs a KeyValuedColumnType object. |
| 35 | * @param keyType BaseType entity |
| 36 | * @param valueType BaseType entity |
| 37 | * @param min min constraint |
| 38 | * @param max max constraint |
| 39 | */ |
| 40 | public KeyValuedColumnType(BaseType keyType, BaseType valueType, int min, |
| 41 | int max) { |
lishuai | 2f19743 | 2015-07-31 16:27:58 +0800 | [diff] [blame] | 42 | checkNotNull(keyType, "keyType cannot be null"); |
| 43 | checkNotNull(valueType, "valueType cannot be null"); |
lishuai | 91d986c | 2015-07-28 09:45:20 +0800 | [diff] [blame] | 44 | this.keyType = keyType; |
| 45 | this.valueType = valueType; |
| 46 | this.min = min; |
| 47 | this.max = max; |
| 48 | } |
| 49 | |
| 50 | /** |
| 51 | * Get keyType. |
| 52 | * @return keyType |
| 53 | */ |
| 54 | public BaseType keyType() { |
| 55 | return keyType; |
| 56 | } |
| 57 | |
| 58 | /** |
| 59 | * Get valueType. |
| 60 | * @return valueType |
| 61 | */ |
| 62 | public BaseType valueType() { |
| 63 | return valueType; |
| 64 | } |
| 65 | |
| 66 | /** |
| 67 | * Get min. |
| 68 | * @return min |
| 69 | */ |
| 70 | public int min() { |
| 71 | return min; |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * Get max. |
| 76 | * @return max |
| 77 | */ |
| 78 | public int max() { |
| 79 | return max; |
| 80 | } |
| 81 | |
| 82 | @Override |
| 83 | public int hashCode() { |
| 84 | return Objects.hash(keyType, valueType, min, max); |
| 85 | } |
| 86 | |
| 87 | @Override |
| 88 | public boolean equals(Object obj) { |
| 89 | if (this == obj) { |
| 90 | return true; |
| 91 | } |
| 92 | if (obj instanceof KeyValuedColumnType) { |
| 93 | final KeyValuedColumnType other = (KeyValuedColumnType) obj; |
| 94 | return Objects.equals(this.keyType, other.keyType) |
| 95 | && Objects.equals(this.valueType, other.valueType) |
| 96 | && Objects.equals(this.min, other.min) |
| 97 | && Objects.equals(this.max, other.max); |
| 98 | } |
| 99 | return false; |
| 100 | } |
| 101 | |
| 102 | @Override |
| 103 | public String toString() { |
| 104 | return toStringHelper(this).add("keyType", keyType) |
| 105 | .add("valueType", valueType).add("min", min).add("max", max) |
| 106 | .toString(); |
| 107 | } |
| 108 | } |