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Source Code for Connector/J 8.0.31 - User Impl
Where to get the Java source code for Connector/J 8.0 User Impl module?
✍: FYIcenter.com
Java source code files for Connector/J 8.0 User Impl module are:
⏎ com/mysql/cj/jdbc/interceptors/ResultSetScannerInterceptor.java
/*
* Copyright (c) 2007, 2020, Oracle and/or its affiliates.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, version 2.0, as published by the
* Free Software Foundation.
*
* This program is also distributed with certain software (including but not
* limited to OpenSSL) that is licensed under separate terms, as designated in a
* particular file or component or in included license documentation. The
* authors of MySQL hereby grant you an additional permission to link the
* program and your derivative works with the separately licensed software that
* they have included with MySQL.
*
* Without limiting anything contained in the foregoing, this file, which is
* part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
* version 1.0, a copy of which can be found at
* http://oss.oracle.com/licenses/universal-foss-exception.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0,
* for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package com.mysql.cj.jdbc.interceptors;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
import java.sql.SQLException;
import java.util.Properties;
import java.util.function.Supplier;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import com.mysql.cj.Messages;
import com.mysql.cj.MysqlConnection;
import com.mysql.cj.Query;
import com.mysql.cj.exceptions.ExceptionFactory;
import com.mysql.cj.exceptions.WrongArgumentException;
import com.mysql.cj.interceptors.QueryInterceptor;
import com.mysql.cj.jdbc.result.ResultSetInternalMethods;
import com.mysql.cj.log.Log;
import com.mysql.cj.protocol.Resultset;
import com.mysql.cj.protocol.ServerSession;
public class ResultSetScannerInterceptor implements QueryInterceptor {
public static final String PNAME_resultSetScannerRegex = "resultSetScannerRegex";
protected Pattern regexP;
@Override
public QueryInterceptor init(MysqlConnection conn, Properties props, Log log) {
String regexFromUser = props.getProperty(PNAME_resultSetScannerRegex);
if (regexFromUser == null || regexFromUser.length() == 0) {
throw ExceptionFactory.createException(WrongArgumentException.class, Messages.getString("ResultSetScannerInterceptor.0"));
}
try {
this.regexP = Pattern.compile(regexFromUser);
} catch (Throwable t) {
throw ExceptionFactory.createException(WrongArgumentException.class, Messages.getString("ResultSetScannerInterceptor.1"), t);
}
return this;
}
@SuppressWarnings("unchecked")
@Override
public <T extends Resultset> T postProcess(Supplier<String> sql, Query interceptedQuery, T originalResultSet, ServerSession serverSession) {
// requirement of anonymous class
final T finalResultSet = originalResultSet;
return (T) Proxy.newProxyInstance(originalResultSet.getClass().getClassLoader(), new Class<?>[] { Resultset.class, ResultSetInternalMethods.class },
new InvocationHandler() {
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
if ("equals".equals(method.getName())) {
// Let args[0] "unwrap" to its InvocationHandler if it is a proxy.
return args[0].equals(this);
}
Object invocationResult = method.invoke(finalResultSet, args);
String methodName = method.getName();
if (invocationResult != null && invocationResult instanceof String || "getString".equals(methodName) || "getObject".equals(methodName)
|| "getObjectStoredProc".equals(methodName)) {
Matcher matcher = ResultSetScannerInterceptor.this.regexP.matcher(invocationResult.toString());
if (matcher.matches()) {
throw new SQLException(Messages.getString("ResultSetScannerInterceptor.2"));
}
}
return invocationResult;
}
});
}
@Override
public <T extends Resultset> T preProcess(Supplier<String> sql, Query interceptedQuery) {
// we don't care about this event
return null;
}
// we don't issue queries, so it should be safe to intercept at any point
@Override
public boolean executeTopLevelOnly() {
return false;
}
@Override
public void destroy() {
}
}
⏎ com/mysql/cj/jdbc/interceptors/ResultSetScannerInterceptor.java
Or download all of them as a single archive file:
File name: mysql-connector-java-user-impl-8.0.31.zip File size: 429580 bytes Release date: 2022-09-03 Download
⇒ Downloading mysql-connector-java-5.1.40.zip
⇐ Source Code for Connector/J 8.0.31 - User API
2023-05-09, ≈54🔥, 0💬
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