| /* |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you 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 org.apache.edgent.connectors.jdbc; |
| |
| import java.sql.PreparedStatement; |
| import java.sql.SQLException; |
| |
| /** |
| * Function that sets parameters in a JDBC SQL {@link java.sql.PreparedStatement}. |
| * |
| * @param <T> stream tuple type |
| */ |
| @FunctionalInterface |
| public interface ParameterSetter<T> { |
| /** |
| * Set 0 or more parameters in a JDBC PreparedStatement. |
| * <p> |
| * Sample use for a PreparedStatement of: |
| * <br> |
| * {@code "SELECT id, firstname, lastname FROM persons WHERE id = ?"} |
| * <pre>{@code |
| * ParameterSetter<PersonId> ps = (personId,stmt) -> stmt.setInt(1, personId.getId()); |
| * }</pre> |
| * |
| * @param t stream tuple of type T |
| * @param stmt PreparedStatement |
| * @throws SQLException on failure |
| */ |
| void setParameters(T t, PreparedStatement stmt) throws SQLException; |
| } |