| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| MiscellaneousOperator |
|
| 1.0;1 |
| 1 | /* | |
| 2 | * #%L | |
| 3 | * MiscellaneousOperator.java - mongodb-async-driver - Allanbank Consulting, Inc. | |
| 4 | * %% | |
| 5 | * Copyright (C) 2011 - 2014 Allanbank Consulting, Inc. | |
| 6 | * %% | |
| 7 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 8 | * you may not use this file except in compliance with the License. | |
| 9 | * You may obtain a copy of the License at | |
| 10 | * | |
| 11 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 12 | * | |
| 13 | * Unless required by applicable law or agreed to in writing, software | |
| 14 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 16 | * See the License for the specific language governing permissions and | |
| 17 | * limitations under the License. | |
| 18 | * #L% | |
| 19 | */ | |
| 20 | ||
| 21 | package com.allanbank.mongodb.builder; | |
| 22 | ||
| 23 | import com.allanbank.mongodb.Version; | |
| 24 | ||
| 25 | /** | |
| 26 | * MiscellaneousOperator provides the set of miscellaneous operators. | |
| 27 | * | |
| 28 | * @api.yes This enumeration is part of the driver's API. Public and protected | |
| 29 | * members will be deprecated for at least 1 non-bugfix release | |
| 30 | * (version numbers are <major>.<minor>.<bugfix>) | |
| 31 | * before being removed or modified. | |
| 32 | * @copyright 2012-2013, Allanbank Consulting, Inc., All Rights Reserved | |
| 33 | */ | |
| 34 | 1 | public enum MiscellaneousOperator implements Operator { |
| 35 | /** | |
| 36 | * Operator to ensure that all values provided in the operand existing in | |
| 37 | * the array field. | |
| 38 | */ | |
| 39 | 1 | ALL("$all"), |
| 40 | ||
| 41 | /** | |
| 42 | * A pseudo-operator to add a comment to a query. | |
| 43 | * | |
| 44 | * @since MongoDB 2.2 | |
| 45 | */ | |
| 46 | 1 | COMMENT("$comment", Version.VERSION_2_2), |
| 47 | ||
| 48 | /** Provides the ability to match an entire array element at once. */ | |
| 49 | 1 | ELEMENT_MATCH("$elemMatch"), |
| 50 | ||
| 51 | /** Check to see if a field exists or not. */ | |
| 52 | 1 | EXISTS("$exists"), |
| 53 | ||
| 54 | /** Checks if a value for a field is present in the operand array. */ | |
| 55 | 1 | IN("$in"), |
| 56 | ||
| 57 | /** | |
| 58 | * Performs a modulo operation on a field and is equivalent to the where | |
| 59 | * statement <code>field % d == m</code>. | |
| 60 | */ | |
| 61 | 1 | MOD("$mod"), |
| 62 | ||
| 63 | /** Checks if a value for a field is not present in the operand array. */ | |
| 64 | 1 | NIN("$nin"), |
| 65 | ||
| 66 | /** Test if a field matches a specified regular expression. */ | |
| 67 | 1 | REG_EX("$regex"), |
| 68 | ||
| 69 | /** Compares the length of the array field. */ | |
| 70 | 1 | SIZE("$size"), |
| 71 | ||
| 72 | /** | |
| 73 | * Support for text searches. | |
| 74 | * | |
| 75 | * @since MongoDB 2.6 | |
| 76 | */ | |
| 77 | 1 | TEXT("$text", Version.VERSION_2_6), |
| 78 | ||
| 79 | /** Check if a value's type matches the expected type. */ | |
| 80 | 1 | TYPE("$type"), |
| 81 | ||
| 82 | /** Support for an ad-hoc JavaScript expression. */ | |
| 83 | 1 | WHERE("$where"); |
| 84 | ||
| 85 | /** | |
| 86 | * The modifier for the {@link #TEXT} operator to specify the language of | |
| 87 | * the query terms. | |
| 88 | * | |
| 89 | * @since MongoDB 2.6 | |
| 90 | */ | |
| 91 | public static final String LANGUAGE_MODIFIER = "$language"; | |
| 92 | ||
| 93 | /** | |
| 94 | * The modifier for the {@link #TEXT} operator to specify the the query | |
| 95 | * terms. | |
| 96 | * | |
| 97 | * @since MongoDB 2.6 | |
| 98 | */ | |
| 99 | public static final String SEARCH_MODIFIER = "$search"; | |
| 100 | ||
| 101 | /** The operator's token to use when sending to the server. */ | |
| 102 | private final String myToken; | |
| 103 | ||
| 104 | /** The first MongoDB version to support the operator. */ | |
| 105 | private final Version myVersion; | |
| 106 | ||
| 107 | /** | |
| 108 | * Creates a new MiscellaneousOperator. | |
| 109 | * | |
| 110 | * @param token | |
| 111 | * The token to use when sending to the server. | |
| 112 | */ | |
| 113 | private MiscellaneousOperator(final String token) { | |
| 114 | 10 | this(token, null); |
| 115 | 10 | } |
| 116 | ||
| 117 | /** | |
| 118 | * Creates a new MiscellaneousOperator. | |
| 119 | * | |
| 120 | * @param token | |
| 121 | * The token to use when sending to the server. | |
| 122 | * @param version | |
| 123 | * The first MongoDB version to support the operator. | |
| 124 | */ | |
| 125 | 12 | private MiscellaneousOperator(final String token, final Version version) { |
| 126 | 12 | myToken = token; |
| 127 | 12 | myVersion = version; |
| 128 | 12 | } |
| 129 | ||
| 130 | /** | |
| 131 | * The token for the operator that can be sent to the server. | |
| 132 | * | |
| 133 | * @return The token for the operator. | |
| 134 | */ | |
| 135 | @Override | |
| 136 | public String getToken() { | |
| 137 | 5218 | return myToken; |
| 138 | } | |
| 139 | ||
| 140 | /** | |
| 141 | * Returns the first MongoDB version to support the operator. | |
| 142 | * | |
| 143 | * @return The first MongoDB version to support the operator. If | |
| 144 | * <code>null</code> then the version is not known and can be | |
| 145 | * assumed to be all currently supported versions. | |
| 146 | */ | |
| 147 | @Override | |
| 148 | public Version getVersion() { | |
| 149 | 4 | return myVersion; |
| 150 | } | |
| 151 | ||
| 152 | } |