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// Portions Copyright [2016-2021] [Payara Foundation and/or its affiliates]
package com.sun.gjc.spi;
import com.sun.enterprise.util.i18n.StringManager;
import com.sun.gjc.common.DataSourceObjectBuilder;
import com.sun.gjc.common.DataSourceSpec;
import com.sun.gjc.util.SecurityUtils;
import com.sun.logging.LogDomains;
import jakarta.resource.ResourceException;
import jakarta.resource.spi.ConnectionRequestInfo;
import jakarta.resource.spi.ResourceAllocationException;
import jakarta.resource.spi.security.PasswordCredential;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;
import jakarta.resource.spi.ConnectionDefinition;
/**
* Connection Pool ManagedConnectionFactory implementation for Generic JDBC Connector.
*
* @author Evani Sai Surya Kiran
* @version 1.0, 02/07/30
*/
@ConnectionDefinition(
connectionFactory = javax.sql.DataSource.class,
connectionFactoryImpl = com.sun.gjc.spi.base.AbstractDataSource.class,
connection = java.sql.Connection.class,
connectionImpl = com.sun.gjc.spi.base.ConnectionHolder.class
)
public class CPManagedConnectionFactory extends ManagedConnectionFactoryImpl {
private transient javax.sql.ConnectionPoolDataSource cpDataSourceObj;
private static Logger _logger;
static {
_logger = LogDomains.getLogger(CPManagedConnectionFactory.class, LogDomains.RSR_LOGGER);
}
/**
* Returns the underlying datasource
*
* @return DataSource of jdbc vendor
* @throws ResourceException
*/
@Override
public javax.sql.ConnectionPoolDataSource getDataSource() throws ResourceException {
if (cpDataSourceObj == null) {
try {
cpDataSourceObj = (javax.sql.ConnectionPoolDataSource) super.getDataSource();
} catch (ClassCastException cce) {
_logger.log(Level.SEVERE, "jdbc.exc_cce_CP", cce);
throw new ResourceException(cce.getMessage());
}
}
return cpDataSourceObj;
}
/**
* Creates a new physical connection to the underlying EIS resource
* manager.
*
* @param subject Subject instance passed by the application server
* @param cxRequestInfo ConnectionRequestInfo which may be created
* as a result of the invocation getConnection(user, password)
* on the DataSource object
* @return ManagedConnection object created
* @throws ResourceException if there is an error in instantiating the
* DataSource object used for the
* creation of the ManagedConnection object
* @throws SecurityException if there ino PasswordCredential object
* satisfying this request
* @throws ResourceAllocationException if there is an error in allocating the
* physical connection
*/
@Override
public jakarta.resource.spi.ManagedConnection createManagedConnection(javax.security.auth.Subject subject,
ConnectionRequestInfo cxRequestInfo) throws ResourceException {
logFine("In createManagedConnection");
PasswordCredential pc = SecurityUtils.getPasswordCredential(this, subject, cxRequestInfo);
javax.sql.ConnectionPoolDataSource dataSource = getDataSource();
javax.sql.PooledConnection cpConn = null;
ManagedConnectionImpl mc = null;
try {
/* For the case where the user/passwd of the connection pool is
* equal to the PasswordCredential for the connection request
* get a connection from this pool directly.
* for all other conditions go create a new connection
*/
String user = getUser();
if (user == null || isEqual(pc, user, getPassword())) {
cpConn = dataSource.getPooledConnection();
} else {
cpConn = dataSource.getPooledConnection(pc.getUserName(),
new String(pc.getPassword()));
}
} catch (java.sql.SQLException sqle) {
//_logger.log(Level.SEVERE, "jdbc.exc_create_ds_conn",sqle);
if(_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE, "jdbc.exc_create_ds_conn", sqle);
}
StringManager sm =
StringManager.getManager(DataSourceObjectBuilder.class);
String msg = sm.getString("jdbc.cannot_allocate_connection", sqle.getMessage());
ResourceAllocationException rae = new ResourceAllocationException(
msg, sqle);
throw rae;
}
try {
mc = constructManagedConnection(cpConn, null, pc, this);
mc.initializeConnectionType(ManagedConnectionImpl.ISPOOLEDCONNECTION);
//GJCINT
validateAndSetIsolation(mc);
} finally {
if (mc == null) {
if (cpConn != null) {
try {
cpConn.close();
} catch (SQLException e) {
_logger.log(Level.FINEST, "Exception while closing connection : createManagedConnection" + cpConn);
}
}
}
}
return mc;
}
/**
* Check if this ManagedConnectionFactory is equal to
* another ManagedConnectionFactory.
*
* @param other ManagedConnectionFactory object for checking equality with
* @return true if the property sets of both the
* ManagedConnectionFactory objects are the same
* false otherwise
*/
@Override
public boolean equals(Object other) {
logFine("In equals");
/**
* The check below means that two ManagedConnectionFactory objects are equal
* if and only if their properties are the same.
*/
if (other instanceof com.sun.gjc.spi.CPManagedConnectionFactory) {
com.sun.gjc.spi.CPManagedConnectionFactory otherMCF =
(com.sun.gjc.spi.CPManagedConnectionFactory) other;
return this.spec.equals(otherMCF.spec);
}
return false;
}
@Override
public int hashCode() {
return 31 * 7 + (spec.hashCode());
}
/**
* Sets the max statements.
*
* @param maxStmts String
* @see getMaxStatements
*/
public void setMaxStatements(String maxStmts) {
spec.setDetail(DataSourceSpec.MAXSTATEMENTS, maxStmts);
}
/**
* Gets the max statements.
*
* @return maxStmts
* @see setMaxStatements
*/
public String getMaxStatements() {
return spec.getDetail(DataSourceSpec.MAXSTATEMENTS);
}
/**
* Sets the initial pool size.
*
* @param initPoolSz String
* @see getInitialPoolSize
*/
public void setInitialPoolSize(String initPoolSz) {
spec.setDetail(DataSourceSpec.INITIALPOOLSIZE, initPoolSz);
}
/**
* Gets the initial pool size.
*
* @return initPoolSz
* @see setInitialPoolSize
*/
public String getInitialPoolSize() {
return spec.getDetail(DataSourceSpec.INITIALPOOLSIZE);
}
/**
* Sets the minimum pool size.
*
* @param minPoolSz String
* @see getMinPoolSize
*/
public void setMinPoolSize(String minPoolSz) {
spec.setDetail(DataSourceSpec.MINPOOLSIZE, minPoolSz);
}
/**
* Gets the minimum pool size.
*
* @return minPoolSz
* @see setMinPoolSize
*/
public String getMinPoolSize() {
return spec.getDetail(DataSourceSpec.MINPOOLSIZE);
}
/**
* Sets the maximum pool size.
*
* @param maxPoolSz String
* @see getMaxPoolSize
*/
public void setMaxPoolSize(String maxPoolSz) {
spec.setDetail(DataSourceSpec.MAXPOOLSIZE, maxPoolSz);
}
/**
* Gets the maximum pool size.
*
* @return maxPoolSz
* @see setMaxPoolSize
*/
public String getMaxPoolSize() {
return spec.getDetail(DataSourceSpec.MAXPOOLSIZE);
}
/**
* Sets the maximum idle time.
*
* @param maxIdleTime String
* @see getMaxIdleTime
*/
public void setMaxIdleTime(String maxIdleTime) {
spec.setDetail(DataSourceSpec.MAXIDLETIME, maxIdleTime);
}
/**
* Gets the maximum idle time.
*
* @return maxIdleTime
* @see setMaxIdleTime
*/
public String getMaxIdleTime() {
return spec.getDetail(DataSourceSpec.MAXIDLETIME);
}
/**
* Sets the property cycle.
*
* @param propCycle String
* @see getPropertyCycle
*/
public void setPropertyCycle(String propCycle) {
spec.setDetail(DataSourceSpec.PROPERTYCYCLE, propCycle);
}
/**
* Gets the property cycle.
*
* @return propCycle
* @see setPropertyCycle
*/
public String getPropertyCycle() {
return spec.getDetail(DataSourceSpec.PROPERTYCYCLE);
}
}