001/* 002 * Copyright 2002-2018 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * https://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.jdbc.core.metadata; 018 019import java.sql.DatabaseMetaData; 020import java.sql.SQLException; 021 022/** 023 * Derby specific implementation for the {@link CallMetaDataProvider} interface. 024 * This class is intended for internal use by the Simple JDBC classes. 025 * 026 * @author Thomas Risberg 027 * @author Juergen Hoeller 028 * @since 2.5 029 */ 030public class DerbyCallMetaDataProvider extends GenericCallMetaDataProvider { 031 032 public DerbyCallMetaDataProvider(DatabaseMetaData databaseMetaData) throws SQLException { 033 super(databaseMetaData); 034 } 035 036 037 @Override 038 public String metaDataSchemaNameToUse(String schemaName) { 039 if (schemaName != null) { 040 return super.metaDataSchemaNameToUse(schemaName); 041 } 042 043 // Use current user schema if no schema specified... 044 String userName = getUserName(); 045 return (userName != null ? userName.toUpperCase() : null); 046 } 047 048}