com.itfsw.query.builder.support.parser.sql.NotEqualRuleParser Maven / Gradle / Ivy
/*
* Copyright (c) 2017.
*
* 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 com.itfsw.query.builder.support.parser.sql;
import com.itfsw.query.builder.support.model.IRule;
import com.itfsw.query.builder.support.model.enums.EnumOperator;
import com.itfsw.query.builder.support.model.sql.Operation;
import com.itfsw.query.builder.support.parser.AbstractSqlRuleParser;
import com.itfsw.query.builder.support.parser.JsonRuleParser;
/**
* ---------------------------------------------------------------------------
*
* ---------------------------------------------------------------------------
* @author: hewei
* @time:2017/11/1 15:16
* ---------------------------------------------------------------------------
*/
public class NotEqualRuleParser extends AbstractSqlRuleParser {
public boolean canParse(IRule rule) {
return EnumOperator.NOT_EQUAL.equals(rule.getOperator());
}
public Operation parse(IRule rule, JsonRuleParser parser) {
return new Operation(new StringBuffer(rule.getField()).append(" != ?"), rule.getValue());
}
}