Operator.java

/*
 * Copyright (c) www.bugull.com
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package net.tooan.ynpay.third.mongodb.mapper;

/**
 * mongoDB operation constant.
 *
 * @author Frank Wen(xbwen@hotmail.com)
 */
public final class Operator {

    //id
    public static final String ID = "_id";

    //compare and conditon
    public static final String GT = "$gt";
    public static final String GTE = "$gte";
    public static final String LT = "$lt";
    public static final String LTE = "$lte";
    public static final String NE = "$ne";
    public static final String IN = "$in";
    public static final String NIN = "$nin";
    public static final String MOD = "$mod";
    public static final String ALL = "$all";
    public static final String SLICE = "$slice";
    public static final String SIZE = "$size";
    public static final String EXISTS = "$exists";
    public static final String WHERE = "$where";

    public static final String AND = "$and";
    public static final String OR = "$or";

    //2d and geo
    public static final String NEAR = "$near";
    public static final String WITHIN = "$within";
    public static final String CENTER = "$center";
    public static final String BOX = "$box";

    //modify
    public static final String SET = "$set";
    public static final String UNSET = "$unset";
    public static final String INC = "$inc";
    public static final String PUSH = "$push";
    public static final String PULL = "$pull";

    //aggregation
    public static final String PROJECT = "$project";
    public static final String MATCH = "$match";
    public static final String LIMIT = "$limit";
    public static final String SKIP = "$skip";
    public static final String UNWIND = "$unwind";
    public static final String GROUP = "$group";
    public static final String SORT = "$sort";

}