001/**
002 * Copyright (c) 2015-2022, Michael Yang 杨福海 (fuhai999@gmail.com).
003 * <p>
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 * <p>
008 * http://www.apache.org/licenses/LICENSE-2.0
009 * <p>
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package io.jboot.db.model;
017
018public class Having extends SqlPart{
019    private static final String KEYWORD = "HAVING ";
020    private Columns columns;
021
022    public Having(Columns columns) {
023        super("",Util.getValueArray(columns.getList()));
024        this.columns = columns;
025    }
026
027    public Having(String sql) {
028        super(sql);
029    }
030
031    public Having(String sql, Object para) {
032        super(sql, para);
033    }
034
035    @Override
036    public String getSql() {
037        return KEYWORD + super.getSql();
038    }
039
040    @Override
041    public void build(char separator) {
042        if (this.columns != null){
043            setSql(columns.toWherePartSql(separator,false));
044        }
045    }
046
047    @Override
048    public boolean isWithoutLink() {
049        return true;
050    }
051}