[ http://jira.jboss.com/jira/browse/JBSEAM-369?page=all ] Gavin King updated JBSEAM-369: ------------------------------ Component/s: Core Assignee: Gavin King Priority: Critical (was: Minor) Ugh. This is a toughie. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://jira.jboss.com/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira

[ http://jira.jboss.com/jira/browse/JBSEAM-369?page=all ] Gavin King updated JBSEAM-369: ------------------------------ Priority: Blocker (was: Critical) Now blocking the beta release -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://jira.jboss.com/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira

[ http://jira.jboss.com/jira/browse/JBSEAM-369?page=all ] Christian Bauer reopened JBSEAM-369: ------------------------------------ This prints out FlushMode.AUTO instead of FlushMode.MANUAL: package auction.beans; import org.jboss.seam.annotations.*; import org.jboss.seam.annotations.datamodel.DataModel; import org.jboss.seam.annotations.datamodel.DataModelSelection; import org.jboss.seam.ScopeType; import org.hibernate.ejb.HibernateEntityManager; import javax.ejb.Stateful; import javax.ejb.Remove; import javax.persistence.EntityManager; import auction.model.Category; import auction.model.Item; import auction.dao.CategoryDAO; import auction.interceptors.LoggedIn; import java.util.*; /** * A conversational component for browsing the catalog. * * When the first variable for "catalog" has to be resolved, this component is * instantiated and a conversation begins. All root categories (with no parent) * of the catalog are loaded immediately and held during the conversation. * * When a category is selected, the selected value is passed into the method * setSelectedCategory(category) manually, this is the easiest way to get the * value of a click from a Trinidad tree JSF component. * * The item list is loaded when a category is selected and outjected into a * data model for display. When a user triggers an action in the data model's * table, the selectedItem of this conversation is set. * * The conversation ends usually by timeout or when it is destroyed * with one of Seams UI conversation management switchers/lists. * * @author Christian Bauer */ @Name("catalog") @Scope(ScopeType.CONVERSATION) // Redundant, a SFSB is default in conversation context @LoggedIn // Wrap LoginInterceptor around every method call @Stateful public class CatalogBean implements Catalog { // We don't call the EntityManager directly in this bean (except to flush), only the DAOs. // But the DAOs are not always called in every method that does data access. For example, // when setSelectedCategory() is called, the categoryDAO is injected into this bean, // but the persistence context is not set on the categoryDAO (because no method is // called on the DAO, we just load a collection on-demand). So the persistence context // doesn't join the JTA transaction, which means it doesn't get flushed when // setSelectedCategory() returns (no synchronization registered). Short story: The // persistence context needs to be injected managed here, so that lazy loading works // properly in all methods of this stateful bean. @In(value = "caveatEmptorEM", create = true) private EntityManager em; // A stateless (yes, even for them create="true" is required) DAO component injected by Seam @In(create = true) private CategoryDAO categoryDAO; // This bean holds the root categories during a conversation private List<Category> rootCategories; // If present, Seam outjects this into the 'currentCategory' CONVERSATION variable @In(required = false) @Out(required = false, scope = ScopeType.CONVERSATION) private Category currentCategory; // Seam outjects this always to the 'itemList" CONVERSATION variable as a JSF DataModel @DataModel private List<Item> itemList; /** * Seam calls this when the Catalog bean is instantiated for a particular CONVERSATION. * Seam will start a long-running conversation when this method is called. */ @Create @Begin(flushMode = FlushModeType.MANUAL) public void refreshRootCategories() { System.out.println("################### FLUSHMODE" + ((HibernateEntityManager)em).getSession().getFlushMode()); rootCategories = categoryDAO.findAll(true); } public List<Category> getRootCategories() { return rootCategories; } /** * Loads the selected category's items into a data model that is then outjected. * @param selectedCategory */ public void setSelectedCategory(Category selectedCategory) { // Prepare the member variable for outjection currentCategory = selectedCategory; // Refresh the itemList (wrap the Set in a List, no pre-defined or database sorting) itemList = new ArrayList<Item>(currentCategory.getItems()); } @Remove @Destroy @End public void closeCatalog() { // Nothing to do here, Seam will close the managed persistence context when // this method returns. } } -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://jira.jboss.com/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira

[ http://jira.jboss.com/jira/browse/JBSEAM-369?page=comments#action_12345380 ] Gavin King commented on JBSEAM-369: ----------------------------------- I am not able to reproduce this - it seems to be working just great for me.... -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://jira.jboss.com/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira