mirror of
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格式化代码
git-svn-id: http://code.alibabatech.com/svn/druid/trunk@17 b9813039-fb51-4c41-a8b9-e21c2acb5095
This commit is contained in:
wenshao
@@ -1,274 +1,268 @@
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/*
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* Copyright 2011 Alibaba Group.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* Copyright 2011 Alibaba Group. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
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* file except in compliance with the License. You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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* either express or implied. See the License for the specific language governing permissions and limitations under the
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* License.
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*/
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package com.alibaba.druid.bvt.proxy;
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import java.io.PrintStream;
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import java.sql.Connection;
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import java.sql.DatabaseMetaData;
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import java.sql.Date;
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import java.sql.DriverManager;
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import java.sql.ResultSet;
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import java.sql.ResultSetMetaData;
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import java.sql.SQLException;
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import java.sql.Statement;
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import java.sql.Types;
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import junit.framework.Assert;
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import junit.framework.TestCase;
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import com.alibaba.druid.util.JdbcUtils;
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public class SchemaReadTest extends TestCase {
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private static String url = "jdbc:wrap-jdbc:filters=default,commonLogging,log4j:name=demo:jdbc:derby:classpath:petstore-db";
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public void test_schema() throws Exception {
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Class.forName("com.alibaba.druid.proxy.DruidDriver");
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Connection conn = null;
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Statement stmt = null;
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ResultSet rs = null;
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try {
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conn = DriverManager.getConnection(url);
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Assert.assertTrue(conn.isReadOnly());
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// just call
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conn.getHoldability();
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conn.getTransactionIsolation();
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conn.getWarnings();
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conn.getTypeMap();
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conn.getAutoCommit();
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conn.getCatalog();
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conn.getClientInfo();
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conn.getClientInfo("xx");
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DatabaseMetaData metadata = conn.getMetaData();
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{
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ResultSet tableTypes = metadata.getTableTypes();
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JdbcUtils.printResultSet(tableTypes, System.out);
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JdbcUtils.close(tableTypes);
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}
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{
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conn.setAutoCommit(false);
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ResultSet tables = metadata.getTables(null, null, null, null);
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JdbcUtils.printResultSet(tables, System.out);
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conn.commit();
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conn.setAutoCommit(true);
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JdbcUtils.close(tables);
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}
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{
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ResultSet tables = metadata.getTables(null, null, null, null);
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while (tables.next()) {
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String schema = tables.getString(2);
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String tableName = tables.getString(3);
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String sql = "SELECT * FROM " + schema + "." + tableName;
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stmt = conn.createStatement();
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rs = stmt.executeQuery(sql);
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JdbcUtils.printResultSet(rs, System.out);
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JdbcUtils.close(rs);
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Assert.assertTrue(rs.isClosed());
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JdbcUtils.close(stmt);
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Assert.assertTrue(stmt.isClosed());
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}
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JdbcUtils.close(tables);
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}
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} finally {
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JdbcUtils.close(rs);
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JdbcUtils.close(stmt);
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JdbcUtils.close(conn);
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Assert.assertTrue(conn.isClosed());
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}
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}
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public void test_schema2() throws Exception {
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Class.forName("com.alibaba.druid.proxy.DruidDriver");
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Connection conn = null;
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Statement stmt = null;
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ResultSet rs = null;
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try {
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conn = DriverManager.getConnection(url);
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Assert.assertTrue(conn.isReadOnly());
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// just call
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conn.getHoldability();
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conn.getTransactionIsolation();
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conn.getWarnings();
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conn.getTypeMap();
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conn.getAutoCommit();
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conn.getCatalog();
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conn.getClientInfo();
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conn.getClientInfo("xx");
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conn.isValid(10);
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DatabaseMetaData metadata = conn.getMetaData();
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{
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ResultSet tableTypes = metadata.getTableTypes();
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printResultSetUseColumnName(tableTypes, System.out);
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JdbcUtils.close(tableTypes);
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}
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{
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conn.setAutoCommit(false);
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ResultSet tables = metadata.getTables(null, null, null, null);
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printResultSetUseColumnName(tables, System.out);
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conn.commit();
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conn.setAutoCommit(true);
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JdbcUtils.close(tables);
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}
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{
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ResultSet tables = metadata.getTables(null, null, null, null);
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while (tables.next()) {
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String schema = tables.getString(2);
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String tableName = tables.getString(3);
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String sql = "SELECT * FROM " + schema + "." + tableName;
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stmt = conn.createStatement();
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rs = stmt.executeQuery(sql);
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printResultSetUseColumnName(rs, System.out);
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JdbcUtils.close(rs);
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Assert.assertTrue(rs.isClosed());
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JdbcUtils.close(stmt);
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Assert.assertTrue(stmt.isClosed());
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}
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JdbcUtils.close(tables);
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}
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} finally {
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JdbcUtils.close(rs);
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JdbcUtils.close(stmt);
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JdbcUtils.close(conn);
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Assert.assertTrue(conn.isClosed());
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}
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}
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public static void printResultSetUseColumnName(ResultSet rs, PrintStream out) throws SQLException {
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ResultSetMetaData metadata = rs.getMetaData();
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int columnCount = metadata.getColumnCount();
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for (int columnIndex = 1; columnIndex <= columnCount; ++columnIndex) {
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if (columnIndex != 1) {
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out.print('\t');
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}
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out.print(metadata.getColumnName(columnIndex));
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}
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out.println();
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while (rs.next()) {
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for (int columnIndex = 1; columnIndex <= columnCount; ++columnIndex) {
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if (columnIndex != 1) {
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out.print('\t');
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}
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String columnName = metadata.getColumnName(columnIndex);
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int type = metadata.getColumnType(columnIndex);
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if (type == Types.VARCHAR || type == Types.CHAR || type == Types.NVARCHAR || type == Types.NCHAR) {
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out.print(rs.getString(columnName));
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} else if (type == Types.DATE) {
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Date date = rs.getDate(columnName);
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if (rs.wasNull()) {
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out.print("null");
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} else {
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out.print(date.toString());
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}
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} else if (type == Types.BIT) {
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boolean value = rs.getBoolean(columnName);
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if (rs.wasNull()) {
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out.print("null");
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} else {
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out.print(Boolean.toString(value));
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}
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} else if (type == Types.BOOLEAN) {
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boolean value = rs.getBoolean(columnName);
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if (rs.wasNull()) {
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out.print("null");
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} else {
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out.print(Boolean.toString(value));
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}
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} else if (type == Types.TINYINT) {
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byte value = rs.getByte(columnName);
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if (rs.wasNull()) {
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out.print("null");
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} else {
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out.print(Byte.toString(value));
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}
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} else if (type == Types.SMALLINT) {
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short value = rs.getShort(columnName);
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if (rs.wasNull()) {
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out.print("null");
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} else {
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out.print(Short.toString(value));
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}
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} else if (type == Types.INTEGER) {
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int value = rs.getInt(columnName);
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if (rs.wasNull()) {
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out.print("null");
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} else {
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out.print(Integer.toString(value));
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}
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} else if (type == Types.BIGINT) {
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long value = rs.getLong(columnName);
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if (rs.wasNull()) {
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out.print("null");
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} else {
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out.print(Long.toString(value));
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}
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} else if (type == Types.TIMESTAMP) {
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out.print(String.valueOf(rs.getTimestamp(columnName)));
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} else if (type == Types.DECIMAL) {
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out.print(String.valueOf(rs.getBigDecimal(columnName)));
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} else if (type == Types.CLOB) {
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out.print(String.valueOf(rs.getString(columnName)));
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} else if (type == Types.JAVA_OBJECT) {
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Object objec = rs.getObject(columnName);
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if (rs.wasNull()) {
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out.print("null");
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} else {
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out.print(String.valueOf(objec));
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}
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} else if (type == Types.LONGVARCHAR) {
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Object objec = rs.getString(columnName);
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if (rs.wasNull()) {
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out.print("null");
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} else {
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out.print(String.valueOf(objec));
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}
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} else {
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Object objec = rs.getObject(columnName);
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if (rs.wasNull()) {
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out.print("null");
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} else {
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out.print(String.valueOf(objec));
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}
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}
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}
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out.println();
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}
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}
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}
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package com.alibaba.druid.bvt.proxy;
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import java.io.PrintStream;
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||||
import java.sql.Connection;
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||||
import java.sql.DatabaseMetaData;
|
||||
import java.sql.Date;
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||||
import java.sql.DriverManager;
|
||||
import java.sql.ResultSet;
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||||
import java.sql.ResultSetMetaData;
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||||
import java.sql.SQLException;
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||||
import java.sql.Statement;
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||||
import java.sql.Types;
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||||
|
||||
import junit.framework.Assert;
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import junit.framework.TestCase;
|
||||
|
||||
import com.alibaba.druid.util.JdbcUtils;
|
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|
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public class SchemaReadTest extends TestCase {
|
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|
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private static String url = "jdbc:wrap-jdbc:filters=default,commonLogging,log4j:name=demo:jdbc:derby:classpath:petstore-db";
|
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|
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public void test_schema() throws Exception {
|
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Class.forName("com.alibaba.druid.proxy.DruidDriver");
|
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|
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Connection conn = null;
|
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Statement stmt = null;
|
||||
ResultSet rs = null;
|
||||
|
||||
try {
|
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conn = DriverManager.getConnection(url);
|
||||
|
||||
Assert.assertTrue(conn.isReadOnly());
|
||||
|
||||
// just call
|
||||
conn.getHoldability();
|
||||
conn.getTransactionIsolation();
|
||||
conn.getWarnings();
|
||||
conn.getTypeMap();
|
||||
conn.getAutoCommit();
|
||||
conn.getCatalog();
|
||||
conn.getClientInfo();
|
||||
conn.getClientInfo("xx");
|
||||
|
||||
DatabaseMetaData metadata = conn.getMetaData();
|
||||
{
|
||||
ResultSet tableTypes = metadata.getTableTypes();
|
||||
JdbcUtils.printResultSet(tableTypes, System.out);
|
||||
JdbcUtils.close(tableTypes);
|
||||
}
|
||||
{
|
||||
conn.setAutoCommit(false);
|
||||
ResultSet tables = metadata.getTables(null, null, null, null);
|
||||
JdbcUtils.printResultSet(tables, System.out);
|
||||
conn.commit();
|
||||
conn.setAutoCommit(true);
|
||||
JdbcUtils.close(tables);
|
||||
}
|
||||
|
||||
{
|
||||
ResultSet tables = metadata.getTables(null, null, null, null);
|
||||
while (tables.next()) {
|
||||
String schema = tables.getString(2);
|
||||
String tableName = tables.getString(3);
|
||||
String sql = "SELECT * FROM " + schema + "." + tableName;
|
||||
|
||||
stmt = conn.createStatement();
|
||||
|
||||
rs = stmt.executeQuery(sql);
|
||||
JdbcUtils.printResultSet(rs, System.out);
|
||||
|
||||
JdbcUtils.close(rs);
|
||||
Assert.assertTrue(rs.isClosed());
|
||||
JdbcUtils.close(stmt);
|
||||
Assert.assertTrue(stmt.isClosed());
|
||||
}
|
||||
JdbcUtils.close(tables);
|
||||
}
|
||||
} finally {
|
||||
JdbcUtils.close(rs);
|
||||
JdbcUtils.close(stmt);
|
||||
JdbcUtils.close(conn);
|
||||
Assert.assertTrue(conn.isClosed());
|
||||
}
|
||||
}
|
||||
|
||||
public void test_schema2() throws Exception {
|
||||
Class.forName("com.alibaba.druid.proxy.DruidDriver");
|
||||
|
||||
Connection conn = null;
|
||||
Statement stmt = null;
|
||||
ResultSet rs = null;
|
||||
|
||||
try {
|
||||
conn = DriverManager.getConnection(url);
|
||||
|
||||
Assert.assertTrue(conn.isReadOnly());
|
||||
|
||||
// just call
|
||||
conn.getHoldability();
|
||||
conn.getTransactionIsolation();
|
||||
conn.getWarnings();
|
||||
conn.getTypeMap();
|
||||
conn.getAutoCommit();
|
||||
conn.getCatalog();
|
||||
conn.getClientInfo();
|
||||
conn.getClientInfo("xx");
|
||||
conn.isValid(10);
|
||||
|
||||
DatabaseMetaData metadata = conn.getMetaData();
|
||||
{
|
||||
ResultSet tableTypes = metadata.getTableTypes();
|
||||
printResultSetUseColumnName(tableTypes, System.out);
|
||||
JdbcUtils.close(tableTypes);
|
||||
}
|
||||
{
|
||||
conn.setAutoCommit(false);
|
||||
ResultSet tables = metadata.getTables(null, null, null, null);
|
||||
printResultSetUseColumnName(tables, System.out);
|
||||
conn.commit();
|
||||
conn.setAutoCommit(true);
|
||||
JdbcUtils.close(tables);
|
||||
}
|
||||
|
||||
{
|
||||
ResultSet tables = metadata.getTables(null, null, null, null);
|
||||
while (tables.next()) {
|
||||
String schema = tables.getString(2);
|
||||
String tableName = tables.getString(3);
|
||||
String sql = "SELECT * FROM " + schema + "." + tableName;
|
||||
|
||||
stmt = conn.createStatement();
|
||||
|
||||
rs = stmt.executeQuery(sql);
|
||||
printResultSetUseColumnName(rs, System.out);
|
||||
|
||||
JdbcUtils.close(rs);
|
||||
Assert.assertTrue(rs.isClosed());
|
||||
JdbcUtils.close(stmt);
|
||||
Assert.assertTrue(stmt.isClosed());
|
||||
}
|
||||
JdbcUtils.close(tables);
|
||||
}
|
||||
} finally {
|
||||
JdbcUtils.close(rs);
|
||||
JdbcUtils.close(stmt);
|
||||
JdbcUtils.close(conn);
|
||||
Assert.assertTrue(conn.isClosed());
|
||||
}
|
||||
}
|
||||
|
||||
public static void printResultSetUseColumnName(ResultSet rs, PrintStream out) throws SQLException {
|
||||
ResultSetMetaData metadata = rs.getMetaData();
|
||||
int columnCount = metadata.getColumnCount();
|
||||
for (int columnIndex = 1; columnIndex <= columnCount; ++columnIndex) {
|
||||
if (columnIndex != 1) {
|
||||
out.print('\t');
|
||||
}
|
||||
out.print(metadata.getColumnName(columnIndex));
|
||||
}
|
||||
|
||||
out.println();
|
||||
|
||||
while (rs.next()) {
|
||||
|
||||
for (int columnIndex = 1; columnIndex <= columnCount; ++columnIndex) {
|
||||
if (columnIndex != 1) {
|
||||
out.print('\t');
|
||||
}
|
||||
|
||||
String columnName = metadata.getColumnName(columnIndex);
|
||||
int type = metadata.getColumnType(columnIndex);
|
||||
|
||||
if (type == Types.VARCHAR || type == Types.CHAR || type == Types.NVARCHAR || type == Types.NCHAR) {
|
||||
out.print(rs.getString(columnName));
|
||||
} else if (type == Types.DATE) {
|
||||
Date date = rs.getDate(columnName);
|
||||
if (rs.wasNull()) {
|
||||
out.print("null");
|
||||
} else {
|
||||
out.print(date.toString());
|
||||
}
|
||||
} else if (type == Types.BIT) {
|
||||
boolean value = rs.getBoolean(columnName);
|
||||
if (rs.wasNull()) {
|
||||
out.print("null");
|
||||
} else {
|
||||
out.print(Boolean.toString(value));
|
||||
}
|
||||
} else if (type == Types.BOOLEAN) {
|
||||
boolean value = rs.getBoolean(columnName);
|
||||
if (rs.wasNull()) {
|
||||
out.print("null");
|
||||
} else {
|
||||
out.print(Boolean.toString(value));
|
||||
}
|
||||
} else if (type == Types.TINYINT) {
|
||||
byte value = rs.getByte(columnName);
|
||||
if (rs.wasNull()) {
|
||||
out.print("null");
|
||||
} else {
|
||||
out.print(Byte.toString(value));
|
||||
}
|
||||
} else if (type == Types.SMALLINT) {
|
||||
short value = rs.getShort(columnName);
|
||||
if (rs.wasNull()) {
|
||||
out.print("null");
|
||||
} else {
|
||||
out.print(Short.toString(value));
|
||||
}
|
||||
} else if (type == Types.INTEGER) {
|
||||
int value = rs.getInt(columnName);
|
||||
if (rs.wasNull()) {
|
||||
out.print("null");
|
||||
} else {
|
||||
out.print(Integer.toString(value));
|
||||
}
|
||||
} else if (type == Types.BIGINT) {
|
||||
long value = rs.getLong(columnName);
|
||||
if (rs.wasNull()) {
|
||||
out.print("null");
|
||||
} else {
|
||||
out.print(Long.toString(value));
|
||||
}
|
||||
} else if (type == Types.TIMESTAMP) {
|
||||
out.print(String.valueOf(rs.getTimestamp(columnName)));
|
||||
} else if (type == Types.DECIMAL) {
|
||||
out.print(String.valueOf(rs.getBigDecimal(columnName)));
|
||||
} else if (type == Types.CLOB) {
|
||||
out.print(String.valueOf(rs.getString(columnName)));
|
||||
} else if (type == Types.JAVA_OBJECT) {
|
||||
Object objec = rs.getObject(columnName);
|
||||
|
||||
if (rs.wasNull()) {
|
||||
out.print("null");
|
||||
} else {
|
||||
out.print(String.valueOf(objec));
|
||||
}
|
||||
} else if (type == Types.LONGVARCHAR) {
|
||||
Object objec = rs.getString(columnName);
|
||||
|
||||
if (rs.wasNull()) {
|
||||
out.print("null");
|
||||
} else {
|
||||
out.print(String.valueOf(objec));
|
||||
}
|
||||
} else {
|
||||
Object objec = rs.getObject(columnName);
|
||||
|
||||
if (rs.wasNull()) {
|
||||
out.print("null");
|
||||
} else {
|
||||
out.print(String.valueOf(objec));
|
||||
}
|
||||
}
|
||||
}
|
||||
out.println();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user