All Downloads are FREE. Search and download functionalities are using the official Maven repository.
  • Log In
  • Register

    • com.github.ltsopensource.store.jdbc.builder.UpdateSql Maven / Gradle / Ivy

    package com.github.ltsopensource.store.jdbc.builder;

import com.github.ltsopensource.core.commons.utils.StringUtils;
import com.github.ltsopensource.core.logger.Logger;
import com.github.ltsopensource.core.logger.LoggerFactory;
import com.github.ltsopensource.store.jdbc.SQLFormatter;
import com.github.ltsopensource.store.jdbc.SqlTemplate;
import com.github.ltsopensource.store.jdbc.exception.JdbcException;

import java.sql.SQLException;
import java.util.LinkedList;
import java.util.List;

/**
 * @author Robert HG ([email protected]) on 3/9/16.
 */
public class UpdateSql {

    private static final Logger LOGGER = LoggerFactory.getLogger(UpdateSql.class);

    private SqlTemplate sqlTemplate;
    private StringBuilder sql = new StringBuilder();
    private List params = new LinkedList();

    public UpdateSql(SqlTemplate sqlTemplate) {
        this.sqlTemplate = sqlTemplate;
    }

    public UpdateSql update() {
        sql.append("UPDATE ");
        return this;
    }

    public UpdateSql table(String table) {
        sql.append(" `").append(table).append("` ");
        return this;
    }

    public UpdateSql set(String column, Object value) {
        if (params.size() > 0) {
            sql.append(",");
        } else {
            sql.append(" SET ");
        }
        sql.append("`").append(column).append("`").append(" = ? ");
        params.add(value);
        return this;
    }

    public UpdateSql setOnNotNull(String column, Object value) {
        if (value == null) {
            return this;
        }
        return set(column, value);
    }

    public UpdateSql where() {
        sql.append(" WHERE ");
        return this;
    }

    public UpdateSql whereSql(WhereSql whereSql) {
        sql.append(whereSql.getSQL());
        params.addAll(whereSql.params());
        return this;
    }

    public UpdateSql where(String condition, Object value) {
        sql.append(" WHERE ").append(condition);
        params.add(value);
        return this;
    }

    public UpdateSql and(String condition, Object value) {
        sql.append(" AND ").append(condition);
        params.add(value);
        return this;
    }

    public UpdateSql or(String condition, Object value) {
        sql.append(" OR ").append(condition);
        params.add(value);
        return this;
    }

    public UpdateSql and(String condition) {
        sql.append(" AND ").append(condition);
        return this;
    }

    public UpdateSql or(String condition) {
        sql.append(" OR ").append(condition);
        return this;
    }

    public UpdateSql andOnNotNull(String condition, Object value) {
        if (value == null) {
            return this;
        }
        return and(condition, value);
    }

    public UpdateSql orOnNotNull(String condition, Object value) {
        if (value == null) {
            return this;
        }
        return or(condition, value);
    }

    public UpdateSql andOnNotEmpty(String condition, String value) {
        if (StringUtils.isEmpty(value)) {
            return this;
        }
        return and(condition, value);
    }

    public UpdateSql orOnNotEmpty(String condition, String value) {
        if (StringUtils.isEmpty(value)) {
            return this;
        }
        return or(condition, value);
    }

    public UpdateSql andBetween(String column, Object start, Object end) {

        if (start == null && end == null) {
            return this;
        }

        if (start != null && end != null) {
            sql.append(" ADN (").append(column).append(" BETWEEN ? AND ? ").append(")");
            params.add(start);
            params.add(end);
            return this;
        }

        if (start == null) {
            sql.append(column).append(" <= ? ");
            params.add(end);
            return this;
        }

        sql.append(column).append(" >= ? ");
        params.add(start);
        return this;
    }

    public UpdateSql orBetween(String column, Object start, Object end) {

        if (start == null && end == null) {
            return this;
        }

        if (start != null && end != null) {
            sql.append(" OR (").append(column).append(" BETWEEN ? AND ? ").append(")");
            params.add(start);
            params.add(end);
            return this;
        }

        if (start == null) {
            sql.append(column).append(" <= ? ");
            params.add(end);
            return this;
        }

        sql.append(column).append(" >= ? ");
        params.add(start);
        return this;
    }

    public int doUpdate() {
        String finalSQL = getSQL();
        try {

            if (LOGGER.isDebugEnabled()) {
                LOGGER.debug(SQLFormatter.format(finalSQL));
            }

            return sqlTemplate.update(finalSQL, params.toArray());
        } catch (SQLException e) {
            throw new JdbcException("Update SQL Error:" + SQLFormatter.format(finalSQL), e);
        }
    }

    public String getSQL() {
        return sql.toString();
    }
}
    
    
    
    

    




    
    
    © 2015 - 2025 Weber Informatics LLC | Privacy Policy