org.infinispan.persistence.jdbc.JdbcUtil Maven / Gradle / Ivy

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package org.infinispan.persistence.jdbc;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

import org.infinispan.persistence.jdbc.logging.Log;
import org.infinispan.util.logging.LogFactory;

/**
 * Contains common methods used by JDBC CacheStores.
 *
 * @author [email protected]
 */
public class JdbcUtil {

   private static final Log log = LogFactory.getLog(JdbcUtil.class, Log.class);

   public static void safeClose(Statement ps) {
      if (ps != null) {
         try {
            ps.close();
         } catch (SQLException e) {
            log.sqlFailureUnexpected(e);
         }
      }
   }

   public static void safeClose(Connection connection) {
      if (connection != null) {
         try {
            connection.close();
         } catch (SQLException e) {
            log.sqlFailureClosingConnection(connection, e);
         }
      }
   }

   public static void safeClose(ResultSet rs) {
      if (rs != null) {
         try {
            rs.close();
         } catch (SQLException e) {
            log.sqlFailureUnexpected(e);
         }
      }
   }
}