Java tutorial
/* * Hibernate, Relational Persistence for Idiomatic Java * * License: GNU Lesser General Public License (LGPL), version 2.1 or later. * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>. */ package org.hibernate; import java.sql.Connection; import java.util.TimeZone; import org.hibernate.resource.jdbc.spi.PhysicalConnectionHandlingMode; import org.hibernate.resource.jdbc.spi.StatementInspector; /** * Represents a consolidation of all session creation options into a builder style delegate. * * @author Steve Ebersole */ @SuppressWarnings("UnusedReturnValue") public interface SessionBuilder<T extends SessionBuilder> { /** * Opens a session with the specified options. * * @return The session */ Session openSession(); /** * Adds a specific interceptor to the session options. * * @param interceptor The interceptor to use. * * @return {@code this}, for method chaining */ T interceptor(Interceptor interceptor); /** * Signifies that no {@link Interceptor} should be used. * <p/> * By default the {@link Interceptor} associated with the {@link SessionFactory} is passed to the * {@link Session} whenever we open one without the user having specified a specific interceptor to * use. * <p/> * Calling {@link #interceptor(Interceptor)} with null has the same net effect. * * @return {@code this}, for method chaining */ T noInterceptor(); /** * Applies a specific StatementInspector to the session options. * * @param statementInspector The StatementInspector to use. * * @return {@code this}, for method chaining */ T statementInspector(StatementInspector statementInspector); /** * Adds a specific connection to the session options. * * @param connection The connection to use. * * @return {@code this}, for method chaining */ T connection(Connection connection); /** * Signifies that the connection release mode from the original session should be used to create the new session. * * @param mode The connection handling mode to use. * * @return {@code this}, for method chaining */ T connectionHandlingMode(PhysicalConnectionHandlingMode mode); /** * Should the session built automatically join in any ongoing JTA transactions. * * @param autoJoinTransactions Should JTA transactions be automatically joined * * @return {@code this}, for method chaining * * @see javax.persistence.SynchronizationType#SYNCHRONIZED */ T autoJoinTransactions(boolean autoJoinTransactions); /** * Should the session be automatically cleared on a failed transaction? * * @param autoClear Whether the Session should be automatically cleared * * @return {@code this}, for method chaining */ T autoClear(boolean autoClear); /** * Specify the initial FlushMode to use for the opened Session * * @param flushMode The initial FlushMode to use for the opened Session * * @return {@code this}, for method chaining * * @see javax.persistence.PersistenceContextType */ T flushMode(FlushMode flushMode); /** * Define the tenant identifier to be associated with the opened session. * * @param tenantIdentifier The tenant identifier. * * @return {@code this}, for method chaining */ T tenantIdentifier(String tenantIdentifier); /** * Apply one or more SessionEventListener instances to the listeners for the Session to be built. * * @param listeners The listeners to incorporate into the built Session * * @return {@code this}, for method chaining */ T eventListeners(SessionEventListener... listeners); /** * Remove all listeners intended for the built Session currently held here, including any auto-apply ones; in other * words, start with a clean slate. * * {@code this}, for method chaining */ T clearEventListeners(); T jdbcTimeZone(TimeZone timeZone); /** * Should {@link org.hibernate.query.Query#setParameter} perform parameter validation * when the Session is bootstrapped via JPA {@link javax.persistence.EntityManagerFactory} * * @param enabled {@code true} indicates the validation should be performed, {@code false} otherwise * <p> * The default value is {@code true} * * @return {@code this}, for method chaining */ default T setQueryParameterValidation(boolean enabled) { return (T) this; } /** * Should the session be automatically closed after transaction completion? * * @param autoClose Should the session be automatically closed * * @return {@code this}, for method chaining * * @see javax.persistence.PersistenceContextType * * @deprecated Only integrations can specify autoClosing behavior of individual sessions. See * {@link org.hibernate.engine.spi.SessionOwner} */ @Deprecated T autoClose(boolean autoClose); /** * Use a specific connection release mode for these session options. * * @param connectionReleaseMode The connection release mode to use. * * @return {@code this}, for method chaining * * @deprecated (since 5.2) use {@link #connectionHandlingMode} instead */ @Deprecated T connectionReleaseMode(ConnectionReleaseMode connectionReleaseMode); /** * Should the session be automatically flushed during the "before completion" phase of transaction handling. * * @param flushBeforeCompletion Should the session be automatically flushed * * @return {@code this}, for method chaining * * @deprecated (since 5.2) use {@link #flushMode(FlushMode)} instead. */ @Deprecated @SuppressWarnings("unchecked") default T flushBeforeCompletion(boolean flushBeforeCompletion) { if (flushBeforeCompletion) { flushMode(FlushMode.ALWAYS); } else { flushMode(FlushMode.MANUAL); } return (T) this; } }