/**
 * Copyright (c) 2015-2021, Michael Yang 杨福海 (fuhai999@gmail.com).
 * <p>
 * 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
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * 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 io.jboot.db.model;

public class Having extends SqlPart{
    private static final String KEYWORD = "HAVING ";
    private Columns columns;

    public Having(Columns columns) {
        super("",Util.getValueArray(columns.getList()));
        this.columns = columns;
    }

    public Having(String sql) {
        super(sql);
    }

    public Having(String sql, Object para) {
        super(sql, para);
    }

    @Override
    public String getSql() {
        return KEYWORD + super.getSql();
    }

    @Override
    public void build(char separator) {
        if (this.columns != null){
            setSql(columns.toWherePartSql(separator,false));
        }
    }

    @Override
    public boolean isWithoutLink() {
        return true;
    }
}
