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HHH-8159 - Apply fixups indicated by analysis tools

This commit is contained in:
Steve Ebersole 2013-04-30 08:29:06 -05:00
parent d2ec514894
commit 9b37f2a297
4 changed files with 130 additions and 81 deletions
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132
hibernate-c3p0/src/main/java/org/hibernate/c3p0/internal/C3P0ConnectionProvider.java
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@ -31,6 +31,7 @@ import java.util.Properties;
import javax.sql.DataSource;
import com.mchange.v2.c3p0.DataSources;
import org.jboss.logging.Logger;
import org.hibernate.HibernateException;
@ -53,25 +54,28 @@ import org.hibernate.service.spi.Stoppable;
* @author various people
* @see ConnectionProvider
*/
public class C3P0ConnectionProvider
public class C3P0ConnectionProvider
implements ConnectionProvider, Configurable, Stoppable, ServiceRegistryAwareService {
private static final C3P0MessageLogger LOG = Logger.getMessageLogger(C3P0MessageLogger.class, C3P0ConnectionProvider.class.getName());
private static final C3P0MessageLogger LOG = Logger.getMessageLogger(
C3P0MessageLogger.class,
C3P0ConnectionProvider.class.getName()
);
//swaldman 2006-08-28: define c3p0-style configuration parameters for properties with
// hibernate-specific overrides to detect and warn about conflicting
// declarations
private final static String C3P0_STYLE_MIN_POOL_SIZE = "c3p0.minPoolSize";
private final static String C3P0_STYLE_MAX_POOL_SIZE = "c3p0.maxPoolSize";
private final static String C3P0_STYLE_MAX_IDLE_TIME = "c3p0.maxIdleTime";
private final static String C3P0_STYLE_MAX_STATEMENTS = "c3p0.maxStatements";
private final static String C3P0_STYLE_ACQUIRE_INCREMENT = "c3p0.acquireIncrement";
private final static String C3P0_STYLE_IDLE_CONNECTION_TEST_PERIOD = "c3p0.idleConnectionTestPeriod";
private static final String C3P0_STYLE_MIN_POOL_SIZE = "c3p0.minPoolSize";
private static final String C3P0_STYLE_MAX_POOL_SIZE = "c3p0.maxPoolSize";
private static final String C3P0_STYLE_MAX_IDLE_TIME = "c3p0.maxIdleTime";
private static final String C3P0_STYLE_MAX_STATEMENTS = "c3p0.maxStatements";
private static final String C3P0_STYLE_ACQUIRE_INCREMENT = "c3p0.acquireIncrement";
private static final String C3P0_STYLE_IDLE_CONNECTION_TEST_PERIOD = "c3p0.idleConnectionTestPeriod";
//swaldman 2006-08-28: define c3p0-style configuration parameters for initialPoolSize, which
// hibernate sensibly lets default to minPoolSize, but we'll let users
// override it with the c3p0-style property if they want.
private final static String C3P0_STYLE_INITIAL_POOL_SIZE = "c3p0.initialPoolSize";
private static final String C3P0_STYLE_INITIAL_POOL_SIZE = "c3p0.initialPoolSize";
private DataSource ds;
private Integer isolation;
@ -105,7 +109,7 @@ public class C3P0ConnectionProvider
}
@Override
@SuppressWarnings( {"unchecked"})
@SuppressWarnings({"unchecked"})
public <T> T unwrap(Class<T> unwrapType) {
if ( ConnectionProvider.class.equals( unwrapType ) ||
C3P0ConnectionProvider.class.isAssignableFrom( unwrapType ) ) {
@ -120,46 +124,46 @@ public class C3P0ConnectionProvider
}
@Override
@SuppressWarnings( {"unchecked"})
@SuppressWarnings({"unchecked"})
public void configure(Map props) {
String jdbcDriverClass = (String) props.get( Environment.DRIVER );
String jdbcUrl = (String) props.get( Environment.URL );
Properties connectionProps = ConnectionProviderInitiator.getConnectionProperties( props );
final String jdbcDriverClass = (String) props.get( Environment.DRIVER );
final String jdbcUrl = (String) props.get( Environment.URL );
final Properties connectionProps = ConnectionProviderInitiator.getConnectionProperties( props );
LOG.c3p0UsingDriver(jdbcDriverClass, jdbcUrl);
LOG.connectionProperties(ConfigurationHelper.maskOut(connectionProps, "password"));
LOG.c3p0UsingDriver( jdbcDriverClass, jdbcUrl );
LOG.connectionProperties( ConfigurationHelper.maskOut( connectionProps, "password" ) );
autocommit = ConfigurationHelper.getBoolean( Environment.AUTOCOMMIT, props );
LOG.autoCommitMode( autocommit );
LOG.autoCommitMode( autocommit );
if (jdbcDriverClass == null) {
LOG.jdbcDriverNotSpecified(Environment.DRIVER);
if ( jdbcDriverClass == null ) {
LOG.jdbcDriverNotSpecified( Environment.DRIVER );
}
else {
try {
serviceRegistry.getService( ClassLoaderService.class ).classForName( jdbcDriverClass );
}
catch ( ClassLoadingException e ) {
throw new ClassLoadingException( LOG.jdbcDriverNotFound(jdbcDriverClass), e );
catch (ClassLoadingException e) {
throw new ClassLoadingException( LOG.jdbcDriverNotFound( jdbcDriverClass ), e );
}
}
try {
//swaldman 2004-02-07: modify to allow null values to signify fall through to c3p0 PoolConfig defaults
Integer minPoolSize = ConfigurationHelper.getInteger( Environment.C3P0_MIN_SIZE, props );
Integer maxPoolSize = ConfigurationHelper.getInteger( Environment.C3P0_MAX_SIZE, props );
Integer maxIdleTime = ConfigurationHelper.getInteger( Environment.C3P0_TIMEOUT, props );
Integer maxStatements = ConfigurationHelper.getInteger( Environment.C3P0_MAX_STATEMENTS, props );
Integer acquireIncrement = ConfigurationHelper.getInteger( Environment.C3P0_ACQUIRE_INCREMENT, props );
Integer idleTestPeriod = ConfigurationHelper.getInteger( Environment.C3P0_IDLE_TEST_PERIOD, props );
final Integer minPoolSize = ConfigurationHelper.getInteger( Environment.C3P0_MIN_SIZE, props );
final Integer maxPoolSize = ConfigurationHelper.getInteger( Environment.C3P0_MAX_SIZE, props );
final Integer maxIdleTime = ConfigurationHelper.getInteger( Environment.C3P0_TIMEOUT, props );
final Integer maxStatements = ConfigurationHelper.getInteger( Environment.C3P0_MAX_STATEMENTS, props );
final Integer acquireIncrement = ConfigurationHelper.getInteger( Environment.C3P0_ACQUIRE_INCREMENT, props );
final Integer idleTestPeriod = ConfigurationHelper.getInteger( Environment.C3P0_IDLE_TEST_PERIOD, props );
Properties c3props = new Properties();
final Properties c3props = new Properties();
// turn hibernate.c3p0.* into c3p0.*, so c3p0
// gets a chance to see all hibernate.c3p0.*
for ( Object o : props.keySet() ) {
if ( ! String.class.isInstance( o ) ) {
if ( !String.class.isInstance( o ) ) {
continue;
}
final String key = (String) o;
@ -182,63 +186,62 @@ public class C3P0ConnectionProvider
Environment.C3P0_ACQUIRE_INCREMENT, C3P0_STYLE_ACQUIRE_INCREMENT, props, c3props, acquireIncrement
);
setOverwriteProperty(
Environment.C3P0_IDLE_TEST_PERIOD, C3P0_STYLE_IDLE_CONNECTION_TEST_PERIOD, props, c3props, idleTestPeriod
Environment.C3P0_IDLE_TEST_PERIOD,
C3P0_STYLE_IDLE_CONNECTION_TEST_PERIOD,
props,
c3props,
idleTestPeriod
);
// revert to traditional hibernate behavior of setting initialPoolSize to minPoolSize
// unless otherwise specified with a c3p0.*-style parameter.
Integer initialPoolSize = ConfigurationHelper.getInteger( C3P0_STYLE_INITIAL_POOL_SIZE, props );
final Integer initialPoolSize = ConfigurationHelper.getInteger( C3P0_STYLE_INITIAL_POOL_SIZE, props );
if ( initialPoolSize == null && minPoolSize != null ) {
c3props.put( C3P0_STYLE_INITIAL_POOL_SIZE, String.valueOf( minPoolSize ).trim() );
}
/*DataSource unpooled = DataSources.unpooledDataSource(
jdbcUrl, props.getProperty(Environment.USER), props.getProperty(Environment.PASS)
);*/
DataSource unpooled = DataSources.unpooledDataSource( jdbcUrl, connectionProps );
final DataSource unpooled = DataSources.unpooledDataSource( jdbcUrl, connectionProps );
Map allProps = new HashMap();
final Map allProps = new HashMap();
allProps.putAll( props );
allProps.putAll( c3props );
ds = DataSources.pooledDataSource( unpooled, allProps );
}
catch ( Exception e ) {
LOG.error(LOG.unableToInstantiateC3p0ConnectionPool(), e);
throw new HibernateException(LOG.unableToInstantiateC3p0ConnectionPool(), e);
catch (Exception e) {
LOG.error( LOG.unableToInstantiateC3p0ConnectionPool(), e );
throw new HibernateException( LOG.unableToInstantiateC3p0ConnectionPool(), e );
}
String i = (String) props.get( Environment.ISOLATION );
if (i == null) isolation = null;
final String i = (String) props.get( Environment.ISOLATION );
if ( i == null ) {
isolation = null;
}
else {
isolation = Integer.valueOf( i );
LOG.jdbcIsolationLevel(Environment.isolationLevelToString(isolation));
LOG.jdbcIsolationLevel( Environment.isolationLevelToString( isolation ) );
}
}
public void close() {
try {
DataSources.destroy( ds );
}
catch ( SQLException sqle ) {
LOG.unableToDestroyC3p0ConnectionPool(sqle);
}
}
@Override
public boolean supportsAggressiveRelease() {
return false;
}
private void setOverwriteProperty(String hibernateStyleKey, String c3p0StyleKey, Map hibp, Properties c3p, Integer value) {
private void setOverwriteProperty(
String hibernateStyleKey,
String c3p0StyleKey,
Map hibp,
Properties c3p,
Integer value) {
if ( value != null ) {
String peeledC3p0Key = c3p0StyleKey.substring(5);
final String peeledC3p0Key = c3p0StyleKey.substring( 5 );
c3p.put( peeledC3p0Key, String.valueOf( value ).trim() );
if ( hibp.containsKey( c3p0StyleKey ) ) {
if ( hibp.containsKey( c3p0StyleKey ) ) {
warnPropertyConflict( hibernateStyleKey, c3p0StyleKey );
}
String longC3p0StyleKey = "hibernate." + c3p0StyleKey;
final String longC3p0StyleKey = "hibernate." + c3p0StyleKey;
if ( hibp.containsKey( longC3p0StyleKey ) ) {
warnPropertyConflict( hibernateStyleKey, longC3p0StyleKey );
}
@ -246,12 +249,27 @@ public class C3P0ConnectionProvider
}
private void warnPropertyConflict(String hibernateStyle, String c3p0Style) {
LOG.bothHibernateAndC3p0StylesSet(hibernateStyle, c3p0Style, hibernateStyle, c3p0Style);
LOG.bothHibernateAndC3p0StylesSet( hibernateStyle, c3p0Style, hibernateStyle, c3p0Style );
}
@Override
public void stop() {
close();
try {
DataSources.destroy( ds );
}
catch (SQLException sqle) {
LOG.unableToDestroyC3p0ConnectionPool( sqle );
}
}
/**
* Close the provider.
*
* @deprecated Use {@link #stop} instead
*/
@Deprecated
public void close() {
stop();
}
@Override

63
hibernate-c3p0/src/main/java/org/hibernate/c3p0/internal/C3P0MessageLogger.java
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@ -41,29 +41,54 @@ import static org.jboss.logging.Logger.Level.WARN;
* <p/>
* New messages must be added after the last message defined to ensure message codes are unique.
*/
@MessageLogger( projectCode = "HHH" )
@MessageLogger(projectCode = "HHH")
public interface C3P0MessageLogger extends CoreMessageLogger {
@LogMessage( level = WARN )
@Message( value = "Both hibernate-style property '%s' and c3p0-style property '%s' have been set in hibernate.properties. "
+ "Hibernate-style property '%s' will be used and c3p0-style property '%s' will be ignored!", id = 10001 )
void bothHibernateAndC3p0StylesSet( String hibernateStyle,
String c3p0Style,
String hibernateStyle2,
String c3p0Style2 );
/**
* Log a message (WARN) about conflicting {@code hibernate.c3p0.XYZ} and {@code c3p0.XYZ} settings
*
* @param hibernateStyle The {@code hibernate.c3p0} prefixed setting
* @param c3p0Style The {@code c3p0.} prefixed setting
*/
@LogMessage(level = WARN)
@Message(value = "Both hibernate-style property '%1$s' and c3p0-style property '%2$s' have been set in Hibernate "
+ "properties. Hibernate-style property '%1$s' will be used and c3p0-style property '2$%s' will be ignored!", id = 10001)
void bothHibernateAndC3p0StylesSet(String hibernateStyle,String c3p0Style);
@LogMessage( level = INFO )
@Message( value = "C3P0 using driver: %s at URL: %s", id = 10002 )
void c3p0UsingDriver( String jdbcDriverClass,
String jdbcUrl );
/**
* Log a message (INFO) about which Driver class is being used.
*
* @param jdbcDriverClass The JDBC Driver class
* @param jdbcUrl The JDBC URL
*/
@LogMessage(level = INFO)
@Message(value = "C3P0 using driver: %s at URL: %s", id = 10002)
void c3p0UsingDriver(String jdbcDriverClass, String jdbcUrl);
@Message( value = "JDBC Driver class not found: %s", id = 10003 )
String jdbcDriverNotFound( String jdbcDriverClass );
/**
* Build a message about not being able to find the JDBC driver class
*
* @param jdbcDriverClass The JDBC driver class we could not find
*
* @return The message
*/
@Message(value = "JDBC Driver class not found: %s", id = 10003)
String jdbcDriverNotFound(String jdbcDriverClass);
@LogMessage( level = WARN )
@Message( value = "Could not destroy C3P0 connection pool", id = 10004 )
void unableToDestroyC3p0ConnectionPool( @Cause SQLException e );
/**
* Log a message (WARN) about not being able to stop the underlying c3p0 pool.
*
* @param e The exception when we tried to stop pool
*/
@LogMessage(level = WARN)
@Message(value = "Could not destroy C3P0 connection pool", id = 10004)
void unableToDestroyC3p0ConnectionPool(@Cause SQLException e);
@Message( value = "Could not instantiate C3P0 connection pool", id = 10005 )
String unableToInstantiateC3p0ConnectionPool();
/**
* Build a message about not being able to start the underlying c3p0 pool.
*
* @return The message
*/
@Message(value = "Could not instantiate C3P0 connection pool", id = 10005)
String unableToInstantiateC3p0ConnectionPool();
}

12
hibernate-c3p0/src/main/java/org/hibernate/c3p0/internal/StrategyRegistrationProviderImpl.java
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@ -38,16 +38,18 @@ import org.hibernate.engine.jdbc.connections.spi.ConnectionProvider;
* @author Brett Meyer
*/
public class StrategyRegistrationProviderImpl implements StrategyRegistrationProvider {
private static final List<StrategyRegistration> REGISTRATIONS = Collections.singletonList(
(StrategyRegistration) new SimpleStrategyRegistrationImpl(
(StrategyRegistration) new SimpleStrategyRegistrationImpl<ConnectionProvider>(
ConnectionProvider.class,
C3P0ConnectionProvider.class,
"c3p0",
C3P0ConnectionProvider.class.getSimpleName(),
"org.hibernate.connection.C3P0ConnectionProvider", // legacy
"org.hibernate.service.jdbc.connections.internal.C3P0ConnectionProvider" // legacy
) );
// legacy
"org.hibernate.connection.C3P0ConnectionProvider",
// legacy
"org.hibernate.service.jdbc.connections.internal.C3P0ConnectionProvider"
)
);
@Override
@SuppressWarnings("unchecked")

4
hibernate-c3p0/src/main/java/org/hibernate/c3p0/internal/package-info.java Normal file
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@ -0,0 +1,4 @@
/**
* Implementation of ConnectionProvider using the c3p0 Connection pool.
*/
package org.hibernate.c3p0.internal;