com.sun.gjc.spi.JdbcObjectsFactory Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of payara-micro Show documentation
Show all versions of payara-micro Show documentation
Micro Distribution of the Payara Project
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2012 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
// Portions Copyright 2016-2022 Payara Foundation and/or its affiliates
package com.sun.gjc.spi;
import com.sun.gjc.common.DataSourceObjectBuilder;
import com.sun.gjc.spi.base.ConnectionHolder;
import com.sun.gjc.util.SQLTraceDelegator;
import com.sun.logging.LogDomains;
import java.io.Serializable;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
import java.sql.Connection;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.glassfish.api.jdbc.SQLTraceRecord;
/**
* Factory to create JDBC objects
*/
public abstract class JdbcObjectsFactory implements Serializable {
protected final static Logger _logger;
static {
_logger = LogDomains.getLogger(JdbcObjectsFactory.class, LogDomains.RSR_LOGGER);
}
/**
* Returns the Object Factory.
*
* @return JdbcObjectsFactory
*/
public static JdbcObjectsFactory getInstance() {
JdbcObjectsFactory factory = null;
try {
factory = (JdbcObjectsFactory) Class.forName("com.sun.gjc.spi.jdbc40.Jdbc40ObjectsFactory").newInstance();
} catch (Exception e) {
_logger.log(Level.WARNING, "jdbc.jdbc_factory_class_load_exception", e);
}
return factory;
}
/**
* Returns a DataSource instance.
*
* @param mcfObject Managed Connection Factory
* @param cmObject Connection Manager
* @return DataSource
*/
public abstract javax.sql.DataSource getDataSourceInstance(ManagedConnectionFactoryImpl mcfObject,
jakarta.resource.spi.ConnectionManager cmObject);
/**
* To get an instance of ConnectionHolder.
* Will return a ConnectionHolder with or without wrapper
*
* @param conObject Connection
* @param mcObject ManagedConnection
* @param criObject Connection Request Info
* @param statementWrapping Whether to wrap statement objects or not.
* @return ConnectionHolder
*/
public abstract ConnectionHolder getConnection(Connection conObject,
ManagedConnectionImpl mcObject,
jakarta.resource.spi.ConnectionRequestInfo criObject,
boolean statementWrapping,
SQLTraceDelegator sqlTraceDelegator);
protected Connection getProxiedConnection(final Object conObject, Class[] connIntf,
final SQLTraceDelegator sqlTraceDelegator) {
Connection proxiedConn = null;
try {
proxiedConn = (Connection) getProxyObject(conObject, connIntf, sqlTraceDelegator);
} catch (Exception ex) {
_logger.log(Level.SEVERE, "jdbc.jdbc_proxied_connection_get_exception", ex.getMessage());
}
return proxiedConn;
}
protected T getProxyObject(final Object actualObject, Class[] ifaces,
final SQLTraceDelegator sqlTraceDelegator) throws Exception {
T result;
InvocationHandler ih = new InvocationHandler() {
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
SQLTraceRecord record = new SQLTraceRecord();
record.setMethodName(method.getName());
record.setParams(args);
record.setClassName(actualObject.getClass().getName());
record.setThreadName(Thread.currentThread().getName());
record.setThreadID(Thread.currentThread().getId());
record.setTimeStamp(System.currentTimeMillis());
long startTime = System.currentTimeMillis();
Object methodResult = method.invoke(actualObject, args);
record.setExecutionTime(System.currentTimeMillis() - startTime);
sqlTraceDelegator.sqlTrace(record);
return methodResult;
}
};
result = (T) Proxy.newProxyInstance(actualObject.getClass().getClassLoader(), ifaces, ih);
return result;
}
}