// must be called with class' lock
private static void incorporate(IdentityTokenized idt) {
tokensToTokenized.put(idt.getIdentityToken(), idt);
if (idt instanceof PooledDataSource) {
unclosedPooledDataSources.add(idt);
mc.attemptManagePooledDataSource((PooledDataSource) idt);
}
}
static {
classNamesToConnectionTesters.put(
C3P0Defaults.connectionTesterClassName(), C3P0Defaults.connectionTester());
String userManagementCoordinator = C3P0ConfigUtils.getPropsFileConfigProperty(MC_PARAM);
if (userManagementCoordinator != null) {
try {
mc = (ManagementCoordinator) Class.forName(userManagementCoordinator).newInstance();
} catch (Exception e) {
if (logger.isLoggable(MLevel.WARNING))
logger.log(
MLevel.WARNING,
"Could not instantiate user-specified ManagementCoordinator "
+ userManagementCoordinator
+ ". Using NullManagementCoordinator (c3p0 JMX management disabled!)",
e);
mc = new NullManagementCoordinator();
}
} else {
try {
Class.forName("java.lang.management.ManagementFactory");
mc =
(ManagementCoordinator)
Class.forName("com.mchange.v2.c3p0.management.ActiveManagementCoordinator")
.newInstance();
} catch (Exception e) {
if (logger.isLoggable(MLevel.INFO))
logger.log(
MLevel.INFO, "jdk1.5 management interfaces unavailable... JMX support disabled.", e);
mc = new NullManagementCoordinator();
}
}
}
public static ConnectionTester getConnectionTester(String className) {
try {
ConnectionTester out = (ConnectionTester) classNamesToConnectionTesters.get(className);
if (out == null) {
out = (ConnectionTester) Class.forName(className).newInstance();
classNamesToConnectionTesters.put(className, out);
}
return out;
} catch (Exception e) {
if (logger.isLoggable(MLevel.WARNING))
logger.log(
MLevel.WARNING,
"Could not create for find ConnectionTester with class name '"
+ className
+ "'. Using default.",
e);
return C3P0Defaults.connectionTester();
}
}
public static ConnectionCustomizer getConnectionCustomizer(String className) throws SQLException {
if (className == null) return null;
else {
try {
ConnectionCustomizer out =
(ConnectionCustomizer) classNamesToConnectionCustomizers.get(className);
if (out == null) {
out = (ConnectionCustomizer) Class.forName(className).newInstance();
classNamesToConnectionCustomizers.put(className, out);
}
return out;
} catch (Exception e) {
if (logger.isLoggable(MLevel.WARNING))
logger.log(
MLevel.WARNING,
"Could not create for find ConnectionCustomizer with class name '" + className + "'.",
e);
throw SqlUtils.toSQLException(e);
}
}
}
public static synchronized Set allIdentityTokenized() {
HashSet out = new HashSet();
out.addAll(tokensToTokenized.values());
// System.err.println( "allIdentityTokenized(): " + out );
return Collections.unmodifiableSet(out);
}
public static synchronized Set allIdentityTokens() {
Set out = Collections.unmodifiableSet(tokensToTokenized.keySet());
// System.err.println( "allIdentityTokens(): " + out );
return out;
}
// must be called with class' lock
private static boolean isIncorporated(IdentityTokenized idt) {
return tokensToTokenized.keySet().contains(idt.getIdentityToken());
}