org.springframework.orm.hibernate3: public class: TransactionAwareDataSourceConnectionProvider

org.springframework.orm.hibernate3
public class: TransactionAwareDataSourceConnectionProvider [javadoc | source]

java.lang.Object
   org.springframework.orm.hibernate3.LocalDataSourceConnectionProvider
      org.springframework.orm.hibernate3.TransactionAwareDataSourceConnectionProvider

All Implemented Interfaces:
org.hibernate.connection.ConnectionProvider

Subclass of LocalDataSourceConnectionProvider that returns a transaction-aware proxy for the exposed DataSource. Used if LocalSessionFactoryBean's "useTransactionAwareDataSource" flag is on.

Also see:

LocalSessionFactoryBean#setUseTransactionAwareDataSource

author: Juergen - Hoeller

since: 1.2 -

Method from org.springframework.orm.hibernate3.TransactionAwareDataSourceConnectionProvider Summary:
getDataSourceToUse, supportsAggressiveRelease

Methods from org.springframework.orm.hibernate3.LocalDataSourceConnectionProvider:
close, closeConnection, configure, getConnection, getDataSource, getDataSourceToUse, supportsAggressiveRelease

Methods from java.lang.Object:
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method from org.springframework.orm.hibernate3.TransactionAwareDataSourceConnectionProvider Detail:
protected DataSource getDataSourceToUse(DataSource originalDataSource) { if (originalDataSource instanceof TransactionAwareDataSourceProxy) { return originalDataSource; } return new TransactionAwareDataSourceProxy(originalDataSource); } Return a TransactionAwareDataSourceProxy for the given DataSource, provided that it isn't a TransactionAwareDataSourceProxy already.
public boolean supportsAggressiveRelease() { return true; } This implementation returns `true`: We can guarantee to receive the same Connection within a transaction, as we are exposing a TransactionAwareDataSourceProxy.

Method from org.springframework.orm.hibernate3.TransactionAwareDataSourceConnectionProvider Detail:

 protected DataSource getDataSourceToUse(DataSource originalDataSource) {
		if (originalDataSource instanceof TransactionAwareDataSourceProxy) {
			return originalDataSource;
		}
		return new TransactionAwareDataSourceProxy(originalDataSource);
}

Return a TransactionAwareDataSourceProxy for the given DataSource, provided that it isn't a TransactionAwareDataSourceProxy already.

 public boolean supportsAggressiveRelease() {
		return true;
}

true