| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| LogicalOperator |
|
| 1.0;1 |
| 1 | /* | |
| 2 | * #%L | |
| 3 | * LogicalOperator.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 | * LogicalOperator provides the set of logical 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 LogicalOperator implements Operator { |
| 35 | ||
| 36 | /** The logical conjunction operator. */ | |
| 37 | 1 | AND("$and"), |
| 38 | ||
| 39 | /** The logical negated disjunction operator. */ | |
| 40 | 1 | NOR("$nor"), |
| 41 | ||
| 42 | /** The logical negation operator. */ | |
| 43 | 1 | NOT("$not"), |
| 44 | ||
| 45 | /** The logical disjunction operator. */ | |
| 46 | 1 | OR("$or"); |
| 47 | ||
| 48 | /** The operator's token to use when sending to the server. */ | |
| 49 | private final String myToken; | |
| 50 | ||
| 51 | /** The first MongoDB version to support the operator. */ | |
| 52 | private final Version myVersion; | |
| 53 | ||
| 54 | /** | |
| 55 | * Creates a new LogicalOperator. | |
| 56 | * | |
| 57 | * @param token | |
| 58 | * The token to use when sending to the server. | |
| 59 | */ | |
| 60 | private LogicalOperator(final String token) { | |
| 61 | 4 | this(token, null); |
| 62 | 4 | } |
| 63 | ||
| 64 | /** | |
| 65 | * Creates a new LogicalOperator. | |
| 66 | * | |
| 67 | * @param token | |
| 68 | * The token to use when sending to the server. | |
| 69 | * @param version | |
| 70 | * The first MongoDB version to support the operator. | |
| 71 | */ | |
| 72 | 4 | private LogicalOperator(final String token, final Version version) { |
| 73 | 4 | myToken = token; |
| 74 | 4 | myVersion = version; |
| 75 | 4 | } |
| 76 | ||
| 77 | /** | |
| 78 | * The token for the operator that can be sent to the server. | |
| 79 | * | |
| 80 | * @return The token for the operator. | |
| 81 | */ | |
| 82 | @Override | |
| 83 | public String getToken() { | |
| 84 | 17 | return myToken; |
| 85 | } | |
| 86 | ||
| 87 | /** | |
| 88 | * Returns the first MongoDB version to support the operator. | |
| 89 | * | |
| 90 | * @return The first MongoDB version to support the operator. If | |
| 91 | * <code>null</code> then the version is not known and can be | |
| 92 | * assumed to be all currently supported versions. | |
| 93 | */ | |
| 94 | @Override | |
| 95 | public Version getVersion() { | |
| 96 | 0 | return myVersion; |
| 97 | } | |
| 98 | } |