Coverage Report - com.allanbank.mongodb.builder.MiscellaneousOperator
 
Classes in this File Line Coverage Branch Coverage Complexity
MiscellaneousOperator
100%
21/21
N/A
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  
 }