/* * Copyright 2002-2007 the original author or authors. * * 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 * * 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.springframework.jdbc.core; /** * Subclass of SqlParameter to represent an output parameter. * No additional properties: instanceof will be used to check * for such types. * * <p>Output parameters - like all stored procedure parameters - * must have names. * * @author Rod Johnson * @author Thomas Risberg * @author Juergen Hoeller * @see SqlReturnResultSet * @see SqlInOutParameter */ public class SqlOutParameter extends ResultSetSupportingSqlParameter { private SqlReturnType sqlReturnType; /** * Create a new SqlOutParameter. * @param name name of the parameter, as used in input and output maps * @param sqlType SQL type of the parameter according to java.sql.Types */ public SqlOutParameter(String name, int sqlType) { super(name, sqlType); } /** * Create a new SqlOutParameter. * @param name name of the parameter, as used in input and output maps * @param sqlType SQL type of the parameter according to java.sql.Types * @param scale the number of digits after the decimal point * (for DECIMAL and NUMERIC types) */ public SqlOutParameter(String name, int sqlType, int scale) { super(name, sqlType, scale); } /** * Create a new SqlOutParameter. * @param name name of the parameter, as used in input and output maps * @param sqlType SQL type of the parameter according to java.sql.Types * @param typeName the type name of the parameter (optional) */ public SqlOutParameter(String name, int sqlType, String typeName) { super(name, sqlType, typeName); } /** * Create a new SqlOutParameter. * @param name name of the parameter, as used in input and output maps * @param sqlType SQL type of the parameter according to java.sql.Types * @param typeName the type name of the parameter (optional) * @param sqlReturnType custom value handler for complex type (optional) */ public SqlOutParameter(String name, int sqlType, String typeName, SqlReturnType sqlReturnType) { super(name, sqlType, typeName); this.sqlReturnType = sqlReturnType; } /** * Create a new SqlOutParameter. * @param name name of the parameter, as used in input and output maps * @param sqlType SQL type of the parameter according to java.sql.Types * @param rse ResultSetExtractor to use for parsing the ResultSet */ public SqlOutParameter(String name, int sqlType, ResultSetExtractor rse) { super(name, sqlType, rse); } /** * Create a new SqlOutParameter. * @param name name of the parameter, as used in input and output maps * @param sqlType SQL type of the parameter according to java.sql.Types * @param rch RowCallbackHandler to use for parsing the ResultSet */ public SqlOutParameter(String name, int sqlType, RowCallbackHandler rch) { super(name, sqlType, rch); } /** * Create a new SqlOutParameter. * @param name name of the parameter, as used in input and output maps * @param sqlType SQL type of the parameter according to java.sql.Types * @param rm RowMapper to use for parsing the ResultSet */ public SqlOutParameter(String name, int sqlType, RowMapper rm) { super(name, sqlType, rm); } /** * Return the custom return type, if any. */ public SqlReturnType getSqlReturnType() { return this.sqlReturnType; } /** * Return whether this parameter holds a custom return type. */ public boolean isReturnTypeSupported() { return (this.sqlReturnType != null); } }