[weld-commits] Weld SVN: r5964 - core/trunk/impl/src/main/java/org/jboss/weld/context and 5 other directories.

Author: nickarls Date: 2010-02-27 08:31:35 -0500 (Sat, 27 Feb 2010) New Revision: 5964 Added: core/trunk/impl/src/main/java/org/jboss/weld/conversation/ConversationManager.java core/trunk/impl/src/main/java/org/jboss/weld/conversation/ManagedConversation.java Removed: api/trunk/weld/src/main/java/org/jboss/weld/conversation/ConversationManager.java core/trunk/impl/src/main/java/org/jboss/weld/conversation/ConversationEntry.java Modified: api/trunk/weld/src/main/java/org/jboss/weld/conversation/ConversationIdGenerator.java core/trunk/impl/src/main/java/org/jboss/weld/context/ContextLifecycle.java core/trunk/impl/src/main/java/org/jboss/weld/context/ConversationContext.java core/trunk/impl/src/main/java/org/jboss/weld/context/beanstore/AbstractAttributeBackedBeanStore.java core/trunk/impl/src/main/java/org/jboss/weld/context/beanstore/HashMapBeanStore.java core/trunk/impl/src/main/java/org/jboss/weld/conversation/AbstractConversationManager.java core/trunk/impl/src/main/java/org/jboss/weld/conversation/ConversationImpl.java core/trunk/impl/src/main/java/org/jboss/weld/conversation/ServletConversationManager.java core/trunk/impl/src/main/java/org/jboss/weld/jsf/ConversationAwareViewHandler.java core/trunk/impl/src/main/java/org/jboss/weld/jsf/WeldPhaseListener.java core/trunk/impl/src/main/java/org/jboss/weld/servlet/ConversationBeanStore.java core/trunk/impl/src/main/java/org/jboss/weld/servlet/ConversationPropagationFilter.java core/trunk/impl/src/main/java/org/jboss/weld/servlet/HttpPassThruSessionBeanStore.java core/trunk/impl/src/main/java/org/jboss/weld/servlet/HttpSessionBeanStore.java core/trunk/impl/src/main/java/org/jboss/weld/servlet/ServletLifecycle.java core/trunk/tests/src/test/java/org/jboss/weld/tests/serialization/SerializationTest.java core/trunk/tests/src/test/java/org/jboss/weld/tests/serialization/TestConversationManager.java Log: Conversation Manager API Integration of lifecycle and JSF to CM API Session invalidation survival (load + save of BeanStores) Sync + asynch conversation manager Modified: api/trunk/weld/src/main/java/org/jboss/weld/conversation/ConversationIdGenerator.java =================================================================== --- api/trunk/weld/src/main/java/org/jboss/weld/conversation/ConversationIdGenerator.java 2010-02-26 08:08:17 UTC (rev 5963) +++ api/trunk/weld/src/main/java/org/jboss/weld/conversation/ConversationIdGenerator.java 2010-02-27 13:31:35 UTC (rev 5964) @@ -20,7 +20,7 @@ * Generates conversation ID:s for the conversation manager * * @author Nicklas Karlsson - * @see org.jboss.weld.conversation.ConversationManager#beginOrRestoreConversation(String) + * @see org.jboss.weld.conversation.ConversationManager#setupConversation(String) */ public interface ConversationIdGenerator { Deleted: api/trunk/weld/src/main/java/org/jboss/weld/conversation/ConversationManager.java =================================================================== --- api/trunk/weld/src/main/java/org/jboss/weld/conversation/ConversationManager.java 2010-02-26 08:08:17 UTC (rev 5963) +++ api/trunk/weld/src/main/java/org/jboss/weld/conversation/ConversationManager.java 2010-02-27 13:31:35 UTC (rev 5964) @@ -1,56 +0,0 @@ -/* - * JBoss, Home of Professional Open Source - * Copyright 2010, Red Hat, Inc., and individual contributors - * by the @authors tag. See the copyright.txt in the distribution for a - * full listing of individual contributors. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * http://www.apache.org/licenses/LICENSE-2.0 - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.jboss.weld.conversation; - -import java.util.Set; - -import javax.enterprise.context.Conversation; - -/** - * A conversation manager responsible for starting, resuming and ending conversations - * - * @author Nicklas Karlsson - * @see org.jboss.weld.conversation.ConversationManager - */ -public interface ConversationManager -{ - /** - * Begins or restores a conversation - * - * @param cid The incoming conversation ID. Can be null in cases of transient conversations - */ - public abstract void beginOrRestoreConversation(String cid); - - /** - * Cleans up the current conversation, destroying transient conversation and handling - * long-running conversations - */ - public abstract void cleanupConversation(); - - /** - * Destroys all long-running conversations - */ - public abstract void destroyAllConversations(); - - /** - * Gets the currently managed long-running conversations - * - * @return the conversations - */ - public abstract Set<Conversation> getLongRunningConversations(); - -} Modified: core/trunk/impl/src/main/java/org/jboss/weld/context/ContextLifecycle.java =================================================================== --- core/trunk/impl/src/main/java/org/jboss/weld/context/ContextLifecycle.java 2010-02-26 08:08:17 UTC (rev 5963) +++ core/trunk/impl/src/main/java/org/jboss/weld/context/ContextLifecycle.java 2010-02-27 13:31:35 UTC (rev 5964) @@ -35,6 +35,7 @@ import org.jboss.weld.bootstrap.api.Service; import org.jboss.weld.context.api.BeanStore; import org.jboss.weld.context.api.helpers.ConcurrentHashMapBeanStore; +import org.jboss.weld.context.beanstore.HashMapBeanStore; import org.slf4j.cal10n.LocLogger; /** @@ -88,6 +89,7 @@ requestContext.setBeanStore(requestBeanStore); requestContext.setActive(true); dependentContext.setActive(true); + activateConversationContext(); } public void endRequest(String id, BeanStore requestBeanStore) @@ -98,6 +100,7 @@ requestContext.destroy(); requestContext.setActive(false); requestContext.setBeanStore(null); + deactivateConversationContext(); } public boolean isRequestActive() @@ -181,4 +184,16 @@ return dependentContext; } + public void activateConversationContext() + { + conversationContext.setActive(true); + conversationContext.setBeanStore(new HashMapBeanStore()); + } + + public void deactivateConversationContext() + { + conversationContext.setActive(false); + conversationContext.setBeanStore(null); + } + } Modified: core/trunk/impl/src/main/java/org/jboss/weld/context/ConversationContext.java =================================================================== --- core/trunk/impl/src/main/java/org/jboss/weld/context/ConversationContext.java 2010-02-26 08:08:17 UTC (rev 5963) +++ core/trunk/impl/src/main/java/org/jboss/weld/context/ConversationContext.java 2010-02-27 13:31:35 UTC (rev 5964) @@ -24,6 +24,8 @@ import javax.enterprise.context.ConversationScoped; +import org.jboss.weld.context.api.BeanStore; + /** * The conversation context * @@ -31,15 +33,29 @@ */ public class ConversationContext extends AbstractThreadLocalMapContext { - - /** - * Constructor - */ public ConversationContext() { super(ConversationScoped.class); } + private void mergeBeanStores(BeanStore from, BeanStore to) + { + for (String id : from.getContextualIds()) + { + to.put(id, from.get(id)); + } + } + + public void loadTransientBeanStore(BeanStore sourceBeanStore) + { + mergeBeanStores(sourceBeanStore, getBeanStore()); + } + + public void saveTransientBeanStore(BeanStore targetBeanStore) + { + mergeBeanStores(getBeanStore(), targetBeanStore); + } + @Override public String toString() { Modified: core/trunk/impl/src/main/java/org/jboss/weld/context/beanstore/AbstractAttributeBackedBeanStore.java =================================================================== --- core/trunk/impl/src/main/java/org/jboss/weld/context/beanstore/AbstractAttributeBackedBeanStore.java 2010-02-26 08:08:17 UTC (rev 5963) +++ core/trunk/impl/src/main/java/org/jboss/weld/context/beanstore/AbstractAttributeBackedBeanStore.java 2010-02-27 13:31:35 UTC (rev 5964) @@ -29,7 +29,6 @@ import org.jboss.weld.context.api.BeanStore; import org.jboss.weld.context.api.ContextualInstance; -import org.jboss.weld.util.Names; import org.jboss.weld.util.collections.EnumerationList; import org.slf4j.cal10n.LocLogger; Modified: core/trunk/impl/src/main/java/org/jboss/weld/context/beanstore/HashMapBeanStore.java =================================================================== --- core/trunk/impl/src/main/java/org/jboss/weld/context/beanstore/HashMapBeanStore.java 2010-02-26 08:08:17 UTC (rev 5963) +++ core/trunk/impl/src/main/java/org/jboss/weld/context/beanstore/HashMapBeanStore.java 2010-02-27 13:31:35 UTC (rev 5964) @@ -21,8 +21,6 @@ import java.util.HashMap; import java.util.Map; -import javax.enterprise.context.spi.Contextual; - import org.jboss.weld.context.api.ContextualInstance; import org.jboss.weld.context.api.helpers.AbstractMapBackedBeanStore; Modified: core/trunk/impl/src/main/java/org/jboss/weld/conversation/AbstractConversationManager.java =================================================================== --- core/trunk/impl/src/main/java/org/jboss/weld/conversation/AbstractConversationManager.java 2010-02-26 08:08:17 UTC (rev 5963) +++ core/trunk/impl/src/main/java/org/jboss/weld/conversation/AbstractConversationManager.java 2010-02-27 13:31:35 UTC (rev 5964) @@ -1,10 +1,4 @@ /* - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. - * - * Copyright 2009 Sun Microsystems, Inc. All rights reserved. - * - * Use is subject to license terms. - * * JBoss, Home of Professional Open Source * Copyright 2008, Red Hat, Inc., and individual contributors * by the @authors tag. See the copyright.txt in the distribution for a @@ -15,7 +9,7 @@ * You may obtain a copy of the License at * http://www.apache.org/licenses/LICENSE-2.0 * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, + * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. @@ -30,14 +24,15 @@ import static org.jboss.weld.logging.messages.ConversationMessage.CONVERSATION_TERMINATION_SCHEDULED; import static org.jboss.weld.logging.messages.ConversationMessage.DESTROY_ALL_LRC; import static org.jboss.weld.logging.messages.ConversationMessage.DESTROY_LRC; -import static org.jboss.weld.logging.messages.ConversationMessage.DESTROY_TRANSIENT_COVERSATION; import static org.jboss.weld.logging.messages.ConversationMessage.LRC_COUNT; import static org.jboss.weld.logging.messages.ConversationMessage.NO_CONVERSATION_TO_RESTORE; import static org.jboss.weld.logging.messages.ConversationMessage.UNABLE_TO_RESTORE_CONVERSATION; import java.io.Serializable; import java.util.Collections; +import java.util.HashMap; import java.util.HashSet; +import java.util.Iterator; import java.util.Map; import java.util.Set; import java.util.concurrent.ConcurrentHashMap; @@ -45,7 +40,6 @@ import java.util.concurrent.TimeUnit; import javax.enterprise.context.Conversation; -import javax.enterprise.inject.Instance; import javax.inject.Inject; import org.jboss.weld.Container; @@ -65,53 +59,103 @@ */ public abstract class AbstractConversationManager implements ConversationManager, Serializable { - - private static final long serialVersionUID = 8375026855239413267L; + private static final long serialVersionUID = 1L; private static final LocLogger log = loggerFactory().getLogger(CONVERSATION); - // The current conversation + private boolean asynchronous = false; + @Inject - private Instance<ConversationImpl> currentConversation; + protected ConversationImpl conversation; - // The conversation timeout in milliseconds waiting for access to a blocked - // conversation + @Inject + private ConversationIdGenerator conversationIdGenerator; + @ConversationConcurrentAccessTimeout private long concurrentAccessTimeout; - // A map of current active long-running conversation entries - private Map<String, ConversationEntry> longRunningConversations; + private Map<String, ManagedConversation> managedConversations; - /** - * Creates a new conversation manager - */ public AbstractConversationManager() { - longRunningConversations = new ConcurrentHashMap<String, ConversationEntry>(); + managedConversations = new ConcurrentHashMap<String, ManagedConversation>(); } - public void beginOrRestoreConversation(String cid) + public ConversationManager setAsynchronous(boolean asynchronous) { + if (this.asynchronous == asynchronous) + { + return this; + } + if (!managedConversations.isEmpty()) + { + log.warn("Switching modes with non-transient conversations present resets the timeouts"); + } + if (asynchronous) + { + switchToAsynchronous(); + } + else + { + switchToNonAsynchronous(); + } + return this; + } + + private void switchToNonAsynchronous() + { + for (ManagedConversation managedConversation : managedConversations.values()) + { + managedConversation.cancelTermination(); + managedConversation.setTerminationHandle(null); + managedConversation.touch(); + } + } + + private void switchToAsynchronous() + { + for (ManagedConversation managedConversation : managedConversations.values()) + { + managedConversation.setTerminationHandle(scheduleForTermination(managedConversation.getConversation())); + } + } + + private void destroyExpiredConversations() + { + for (Iterator<ManagedConversation> i = managedConversations.values().iterator(); i.hasNext();) + { + ManagedConversation managedConversation = i.next(); + if (managedConversation.isExpired()) + { + managedConversation.destroy(); + i.remove(); + } + } + } + + public ConversationManager setupConversation(String cid) + { + if (!asynchronous) + { + destroyExpiredConversations(); + } if (cid == null) { - // No incoming conversation ID, nothing to do here, continue with - // a transient conversation log.trace(NO_CONVERSATION_TO_RESTORE); - return; + return this; } - if (!longRunningConversations.containsKey(cid)) + ManagedConversation resumedManagedConversation = managedConversations.get(cid); + if (resumedManagedConversation == null) { - // We got an incoming conversation ID but it was not in the map of - // known ones, nothing to do. Log and return to continue with a - // transient conversation throw new NonexistentConversationException(UNABLE_TO_RESTORE_CONVERSATION, cid, "id not known"); } - ConversationEntry resumedConversationEntry = longRunningConversations.get(cid); - // Try to get a lock to the requested conversation, log and return to - // continue with a transient conversation if we fail + if (asynchronous && !resumedManagedConversation.cancelTermination()) + { + throw new BusyConversationException(CONVERSATION_LOCK_UNAVAILABLE); + } try { - if (!resumedConversationEntry.lock(concurrentAccessTimeout)) + if (!resumedManagedConversation.lock(concurrentAccessTimeout)) { throw new BusyConversationException(CONVERSATION_LOCK_UNAVAILABLE); } @@ -121,79 +165,82 @@ Thread.currentThread().interrupt(); throw new BusyConversationException(CONVERSATION_LOCK_UNAVAILABLE); } - // If we can't cancel the termination, release the lock, return and - // continue - // with a transient conversation - if (!resumedConversationEntry.cancelTermination()) + String oldConversation = conversation.toString(); + conversation.switchTo(resumedManagedConversation.getConversation()); + getConversationContext().loadTransientBeanStore(getBeanStore(cid)); + log.trace(CONVERSATION_SWITCHED, oldConversation, conversation); + return this; + } + + private ConversationContext getConversationContext() + { + return Container.instance().services().get(ContextLifecycle.class).getConversationContext(); + } + + public ConversationManager teardownConversation() + { + log.trace(CLEANING_UP_CONVERSATION, conversation); + if (conversation.isTransient()) { - resumedConversationEntry.unlock(); - throw new BusyConversationException(CONVERSATION_LOCK_UNAVAILABLE); + endTransientConversation(); + if (conversation.getResumedId() != null) + { + handleResumedConversation(); + } } else { - // If all goes well, set the identity of the current conversation to - // match the fetched long-running one - String oldConversation = currentConversation.toString(); - currentConversation.get().switchTo(resumedConversationEntry.getConversation()); - log.trace(CONVERSATION_SWITCHED, oldConversation, currentConversation); + endNonTransientConversation(); } + return this; } - // TODO: check that stuff gets terminated when you flip between several - // long-running conversations - public void cleanupConversation() + private void handleResumedConversation() { - log.trace(CLEANING_UP_CONVERSATION, currentConversation); - String cid = currentConversation.get().getUnderlyingId(); - if (!currentConversation.get().isTransient()) + ManagedConversation resumedConversation = managedConversations.remove(conversation.getResumedId()); + if (resumedConversation == null) { - Future<?> terminationHandle = scheduleForTermination(cid, currentConversation.get().getTimeout()); - // When the conversation ends, a long-running conversation needs to - // start its self-destruct. We can have the case where the conversation - // is a previously known conversation (that had it's termination - // canceled in the - // beginConversation) or the case where we have a completely new - // long-running conversation. - ConversationEntry longRunningConversation = longRunningConversations.get(cid); - if (longRunningConversation != null) + return; + } + resumedConversation.unlock(); + resumedConversation.destroy(); + } + + private void endNonTransientConversation() + { + getConversationContext().saveTransientBeanStore(getBeanStore(conversation.getId())); + ManagedConversation oldManagedConversation = managedConversations.get(conversation.getId()); + if (oldManagedConversation != null) + { + oldManagedConversation.unlock(); + if (asynchronous) { - longRunningConversation.unlock(); - longRunningConversation.reScheduleTermination(terminationHandle); + oldManagedConversation.setTerminationHandle(scheduleForTermination(conversation)); } else { - ConversationEntry conversationEntry = ConversationEntry.of(getBeanStore(cid), currentConversation.get(), terminationHandle); - longRunningConversations.put(cid, conversationEntry); + oldManagedConversation.touch(); } - log.trace(CONVERSATION_TERMINATION_SCHEDULED, currentConversation); - log.trace(LRC_COUNT, longRunningConversations.size()); } else { - // If the conversation is not long-running it can be a transient - // conversation that has been so from the start or it can be a - // long-running conversation that has been demoted during the request - log.trace(DESTROY_TRANSIENT_COVERSATION, currentConversation); - ConversationEntry longRunningConversation = longRunningConversations.remove(cid); - if (longRunningConversation != null) + ManagedConversation newManagedConversation = ManagedConversation.of(conversation.unProxy(this), getBeanStore(conversation.getId())); + if (asynchronous) { - longRunningConversation.cancelTermination(); - longRunningConversation.unlock(); + log.trace(CONVERSATION_TERMINATION_SCHEDULED, conversation); + newManagedConversation.setTerminationHandle(scheduleForTermination(conversation)); } - ConversationContext conversationContext = Container.instance().services().get(ContextLifecycle.class).getConversationContext(); - conversationContext.destroy(); + managedConversations.put(conversation.getId(), newManagedConversation); } - // If the conversation has been switched from one long - // running-conversation to another with - // Conversation.begin(String), we need to unlock the original conversation - // and re-schedule - // it for termination - String originalCid = currentConversation.get().getOriginalId(); - ConversationEntry longRunningConversation = originalCid == null ? null : longRunningConversations.get(originalCid); - if (longRunningConversation != null) + log.trace(LRC_COUNT, managedConversations.size()); + } + + private void endTransientConversation() + { + getConversationContext().destroy(); + if (conversation.getResumedId() != null) { - longRunningConversation.unlock(); - longRunningConversation.reScheduleTermination(scheduleForTermination(originalCid, currentConversation.get().getTimeout())); + getBeanStore(conversation.getResumedId()).clear(); } } @@ -203,66 +250,88 @@ * @param cid The id of the conversation to terminate * @return The asynchronous job handle */ - private Future<?> scheduleForTermination(String cid, long timeout) + private Future<?> scheduleForTermination(Conversation conversation) { - Runnable terminationTask = new TerminationTask(cid); - return Container.instance().services().get(ScheduledExecutorServiceFactory.class).get().schedule(terminationTask, timeout, TimeUnit.MILLISECONDS); + Runnable terminationTask = new TerminationTask(conversation.getId()); + return Container.instance().services().get(ScheduledExecutorServiceFactory.class).get().schedule(terminationTask, conversation.getTimeout(), TimeUnit.MILLISECONDS); } - /** - * A termination task that destroys the conversation entry - * - * @author Nicklas Karlsson - * - */ private class TerminationTask implements Runnable { - // The conversation ID to terminate private String cid; - /** - * Creates a new termination task - * - * @param cid The conversation ID - */ public TerminationTask(String cid) { this.cid = cid; } - /** - * Executes the termination - */ public void run() { log.debug(DESTROY_LRC, cid, "conversation timed out"); - longRunningConversations.remove(cid).destroy(); - log.trace(LRC_COUNT, longRunningConversations.size()); + ManagedConversation managedConversation = managedConversations.remove(cid); + if (managedConversation != null) + { + managedConversation.destroy(); + } + log.trace(LRC_COUNT, managedConversations.size()); } } - public void destroyAllConversations() + public ConversationManager destroyAllConversations() { log.debug(DESTROY_ALL_LRC, "session ended"); - log.trace(LRC_COUNT, longRunningConversations.size()); - for (ConversationEntry conversationEntry : longRunningConversations.values()) + log.trace(LRC_COUNT, managedConversations.size()); + for (ManagedConversation managedConversation : managedConversations.values()) { - log.debug(DESTROY_LRC, conversationEntry, "session ended"); - conversationEntry.destroy(); + log.debug(DESTROY_LRC, managedConversation, "session ended"); + managedConversation.destroy(); } - longRunningConversations.clear(); + managedConversations.clear(); + return this; } public Set<Conversation> getLongRunningConversations() { Set<Conversation> conversations = new HashSet<Conversation>(); - for (ConversationEntry conversationEntry : longRunningConversations.values()) + for (ManagedConversation managedConversation : managedConversations.values()) { - conversations.add(conversationEntry.getConversation()); + conversations.add(managedConversation.getConversation()); } return Collections.unmodifiableSet(conversations); } - - public abstract BeanStore getBeanStore(String cid); + public ConversationManager activateContext() + { + Container.instance().services().get(ContextLifecycle.class).activateConversationContext(); + return this; + } + + public ConversationManager deactivateContext() + { + Container.instance().services().get(ContextLifecycle.class).deactivateConversationContext(); + return this; + } + + public String generateConversationId() + { + return conversationIdGenerator.nextId(); + } + + public Map<String, Conversation> getConversations() + { + Map<String, Conversation> conversations = new HashMap<String, Conversation>(); + for (ManagedConversation entry : managedConversations.values()) + { + conversations.put(entry.getConversation().getId(), entry.getConversation()); + } + return Collections.unmodifiableMap(conversations); + } + + public boolean isContextActive() + { + return getConversationContext().isActive(); + } + + protected abstract BeanStore getBeanStore(String cid); + } Deleted: core/trunk/impl/src/main/java/org/jboss/weld/conversation/ConversationEntry.java =================================================================== --- core/trunk/impl/src/main/java/org/jboss/weld/conversation/ConversationEntry.java 2010-02-26 08:08:17 UTC (rev 5963) +++ core/trunk/impl/src/main/java/org/jboss/weld/conversation/ConversationEntry.java 2010-02-27 13:31:35 UTC (rev 5964) @@ -1,176 +0,0 @@ -/* - * JBoss, Home of Professional Open Source - * Copyright 2008, Red Hat, Inc., and individual contributors - * by the @authors tag. See the copyright.txt in the distribution for a - * full listing of individual contributors. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * http://www.apache.org/licenses/LICENSE-2.0 - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.jboss.weld.conversation; - -import static org.jboss.weld.logging.Category.CONVERSATION; -import static org.jboss.weld.logging.LoggerFactory.loggerFactory; -import static org.jboss.weld.logging.messages.ConversationMessage.CONVERSATION_LOCKED; -import static org.jboss.weld.logging.messages.ConversationMessage.CONVERSATION_TERMINATION_CANCELLATION_FAILED; -import static org.jboss.weld.logging.messages.ConversationMessage.CONVERSATION_TERMINATION_CANCELLED; -import static org.jboss.weld.logging.messages.ConversationMessage.CONVERSATION_UNAVAILBLE; -import static org.jboss.weld.logging.messages.ConversationMessage.CONVERSATION_UNLOCKED; -import static org.jboss.weld.logging.messages.ConversationMessage.ILLEGAL_CONVERSATION_UNLOCK_ATTEMPT; - -import java.util.concurrent.Future; -import java.util.concurrent.TimeUnit; -import java.util.concurrent.locks.ReentrantLock; - -import org.jboss.weld.context.ConversationContext; -import org.jboss.weld.context.api.BeanStore; -import org.slf4j.cal10n.LocLogger; - -/** - * Represents a long-running conversation entry - * - * @author Nicklas Karlsson - */ -public class ConversationEntry -{ - private static final LocLogger log = loggerFactory().getLogger(CONVERSATION); - - // The conversation - private ConversationImpl conversation; - // The handle to the asynchronous timeout task - private Future<?> terminationHandle; - // The lock for concurrent access prevention - private ReentrantLock concurrencyLock; - // The Bean Store of the conversations - private BeanStore beanStore; - - /** - * Creates a new conversation entry - * - * @param cid The conversation ID - * @param terminationHandle The timeout termination handle - */ - protected ConversationEntry(BeanStore beanStore, ConversationImpl conversation, Future<?> terminationHandle) - { - this.beanStore = beanStore; - // conversation is a proxy so we need to make a "real" instance - this.conversation = new ConversationImpl(conversation); - this.terminationHandle = terminationHandle; - this.concurrencyLock = new ReentrantLock(); - } - - /** - * Factory method - * - * @param cid The conversation ID - * @param terminationHandle The timeout termination handle - * @return A new conversation entry - */ - public static ConversationEntry of(BeanStore beanStore, ConversationImpl conversation, Future<?> terminationHandle) - { - return new ConversationEntry(beanStore, conversation, terminationHandle); - } - - /** - * Cancels the timeout termination - * - * @return True if successful, false otherwise - */ - public boolean cancelTermination() - { - if (terminationHandle.isCancelled()) - { - return true; - } - boolean success = terminationHandle.cancel(false); - if (success) - { - log.trace(CONVERSATION_TERMINATION_CANCELLED, conversation); - } - else - { - log.warn(CONVERSATION_TERMINATION_CANCELLATION_FAILED, conversation); - } - return success; - } - - /** - * Destroys the conversation and it's associated conversational context - */ - public void destroy() - { - if (!terminationHandle.isCancelled()) - { - cancelTermination(); - } - ConversationContext terminationContext = new ConversationContext(); - terminationContext.setBeanStore(beanStore); - terminationContext.destroy(); - } - - /** - * Attempts to lock the conversation for exclusive usage - * - * @param timeout The time in milliseconds to wait on the lock - * @return True if lock was successful, false otherwise - * @throws InterruptedException If the lock operation was unsuccessful - */ - public boolean lock(long timeout) throws InterruptedException - { - boolean success = concurrencyLock.tryLock(timeout, TimeUnit.MILLISECONDS); - if (success) - { - log.trace(CONVERSATION_LOCKED, conversation); - } - else - { - log.warn(CONVERSATION_UNAVAILBLE, timeout, conversation); - } - return success; - } - - /** - * Attempts to unlock the conversation - * - * @return true if the unlock was successful, false otherwise - */ - public boolean unlock() - { - if (!concurrencyLock.isLocked()) - { - return true; - } - if (concurrencyLock.isHeldByCurrentThread()) - { - concurrencyLock.unlock(); - log.trace(CONVERSATION_UNLOCKED, conversation); - } - else - { - log.warn(ILLEGAL_CONVERSATION_UNLOCK_ATTEMPT, conversation, "not owner"); - } - return !concurrencyLock.isLocked(); - } - - /** - * Re-schedules timeout termination - * - * @param terminationHandle The fresh timeout termination handle - */ - public void reScheduleTermination(Future<?> terminationHandle) - { - this.terminationHandle = terminationHandle; - } - - public ConversationImpl getConversation() - { - return conversation; - } -} Modified: core/trunk/impl/src/main/java/org/jboss/weld/conversation/ConversationImpl.java =================================================================== --- core/trunk/impl/src/main/java/org/jboss/weld/conversation/ConversationImpl.java 2010-02-26 08:08:17 UTC (rev 5963) +++ core/trunk/impl/src/main/java/org/jboss/weld/conversation/ConversationImpl.java 2010-02-27 13:31:35 UTC (rev 5964) @@ -18,7 +18,6 @@ import static org.jboss.weld.logging.Category.CONVERSATION; import static org.jboss.weld.logging.LoggerFactory.loggerFactory; -import static org.jboss.weld.logging.messages.BeanManagerMessage.CONTEXT_NOT_ACTIVE; import static org.jboss.weld.logging.messages.ConversationMessage.BEGIN_CALLED_ON_LONG_RUNNING_CONVERSATION; import static org.jboss.weld.logging.messages.ConversationMessage.DEMOTED_LRC; import static org.jboss.weld.logging.messages.ConversationMessage.END_CALLED_ON_TRANSIENT_CONVERSATION; @@ -27,15 +26,13 @@ import java.io.Serializable; +import javax.enterprise.context.ContextNotActiveException; import javax.enterprise.context.Conversation; import javax.enterprise.context.RequestScoped; import javax.enterprise.inject.Default; import javax.inject.Inject; import javax.inject.Named; -import org.jboss.weld.Container; -import org.jboss.weld.context.ContextLifecycle; -import org.jboss.weld.context.ContextNotActiveException; import org.jboss.weld.exceptions.ForbiddenStateException; import org.slf4j.cal10n.LocLogger; @@ -50,33 +47,30 @@ @Default public class ConversationImpl implements Conversation, Serializable { + private static final long serialVersionUID = 1L; - /** - * Eclipse generated UID. - */ - private static final long serialVersionUID = 5262382965141841363L; - private static final LocLogger log = loggerFactory().getLogger(CONVERSATION); - // The conversation ID + @Inject + private ConversationManager conversationManager; + private String id; - // The original conversation ID (if any) - private String originalId; - // Is the conversation long-running? private boolean _transient = true; - // The timeout in milliseconds private long timeout; + private String resumedId; /** * Creates a new conversation */ - public ConversationImpl() {} - - protected void checkConversationActive() + public ConversationImpl() { - if (!Container.instance().services().get(ContextLifecycle.class).getConversationContext().isActive()) + } + + private void checkForActiveConversationContext(String when) + { + if (!conversationManager.isContextActive()) { - throw new ContextNotActiveException(CONTEXT_NOT_ACTIVE, "@ConversationScoped"); + throw new ContextNotActiveException("Conversation context not active when calling " + when + " on " + this); } } @@ -85,12 +79,19 @@ * * @param conversation The old conversation */ - public ConversationImpl(ConversationImpl conversation) + protected ConversationImpl(Conversation conversation, ConversationManager conversationManager) { - this.id = conversation.getUnderlyingId(); - this._transient = conversation.isTransient(); - this.timeout = conversation.getTimeout(); + id = conversation.getId(); + _transient = conversation.isTransient(); + timeout = conversation.getTimeout(); + // manual injection because of new() usage for unProxy(); + this.conversationManager = conversationManager; } + + public static ConversationImpl of(Conversation conversation, ConversationManager conversationManager) + { + return new ConversationImpl(conversation, conversationManager); + } /** * Initializes a new conversation @@ -99,83 +100,66 @@ * @param timeout The conversation inactivity timeout */ @Inject - public void init(ConversationIdGenerator conversationIdGenerator, @ConversationInactivityTimeout long timeout) + public void init(@ConversationInactivityTimeout long timeout) { - this.id = conversationIdGenerator.nextId(); this.timeout = timeout; - this._transient = true; + _transient = true; } public void begin() { - checkConversationActive(); - if (!isTransient()) + checkForActiveConversationContext("Conversation.begin()"); + if (!_transient) { throw new ForbiddenStateException(BEGIN_CALLED_ON_LONG_RUNNING_CONVERSATION); } log.debug(PROMOTED_TRANSIENT, id); - this._transient = false; + _transient = false; + id = conversationManager.generateConversationId(); } public void begin(String id) { - checkConversationActive(); - // Store away the (first) change to the conversation ID. If the original - // conversation was long-running, - // we might have to place it back for termination once the request is - // over. - if (originalId == null) + checkForActiveConversationContext("Conversation.begin(String)"); + if (!_transient) { - originalId = id; + throw new ForbiddenStateException(BEGIN_CALLED_ON_LONG_RUNNING_CONVERSATION); } + if (conversationManager.getConversations().containsKey(id)) + { + throw new IllegalStateException("Conversation ID " + id + " is already in use"); + } + _transient = false; this.id = id; - begin(); } public void end() { - checkConversationActive(); - if (isTransient()) + checkForActiveConversationContext("Conversation.end()"); + if (_transient) { throw new ForbiddenStateException(END_CALLED_ON_TRANSIENT_CONVERSATION); } log.debug(DEMOTED_LRC, id); - this._transient = true; + _transient = true; + id = null; } public String getId() { - checkConversationActive(); - if (!isTransient()) - { - return id; - } - else - { - return null; - } - } - - /** - * Get the Conversation Id, regardless of whether the conversation is long - * running or transient, needed for internal operations - * - * @return the id - */ - public String getUnderlyingId() - { + checkForActiveConversationContext("Conversation.getId()"); return id; } public long getTimeout() { - checkConversationActive(); + checkForActiveConversationContext("Conversation.getTimeout()"); return timeout; } public void setTimeout(long timeout) { - checkConversationActive(); + checkForActiveConversationContext("Conversation.setTimeout()"); this.timeout = timeout; } @@ -185,37 +169,28 @@ * @param conversation The new conversation * */ - public void switchTo(ConversationImpl conversation) + public void switchTo(Conversation conversation) { log.debug(SWITCHED_CONVERSATION, this, conversation); - id = conversation.id; - this._transient = conversation._transient; - timeout = conversation.timeout; + id = conversation.getId(); + _transient = conversation.isTransient(); + timeout = conversation.getTimeout(); + this.resumedId = id; } @Override public String toString() { - return "ID: " + id + ", transient: " + isTransient() + ", timeout: " + timeout + "ms"; + return "ID: " + id + ", transient: " + _transient + ", timeout: " + timeout + "ms"; } - /** - * Gets the original ID of the conversation - * - * @return The id - */ - public String getOriginalId() - { - return originalId; - } - @Override public boolean equals(Object obj) { if (obj instanceof ConversationImpl) { ConversationImpl that = (ConversationImpl) obj; - return (id == null || that.getUnderlyingId() == null) ? false : id.equals(that.getUnderlyingId()); + return (id == null || that.getId() == null) ? false : id.equals(that.getId()); } else { @@ -231,9 +206,22 @@ public boolean isTransient() { - checkConversationActive(); + checkForActiveConversationContext("Conversation.isTransient()"); return _transient; } - - + + public void setId(String id) + { + this.id = id; + } + + public String getResumedId() + { + return resumedId; + } + + public ConversationImpl unProxy(ConversationManager conversationManager) + { + return new ConversationImpl(this, conversationManager); + } } Added: core/trunk/impl/src/main/java/org/jboss/weld/conversation/ConversationManager.java =================================================================== --- core/trunk/impl/src/main/java/org/jboss/weld/conversation/ConversationManager.java (rev 0) +++ core/trunk/impl/src/main/java/org/jboss/weld/conversation/ConversationManager.java 2010-02-27 13:31:35 UTC (rev 5964) @@ -0,0 +1,96 @@ +package org.jboss.weld.conversation; +/* + * JBoss, Home of Professional Open Source + * Copyright 2010, Red Hat, Inc., and individual contributors + * by the @authors tag. See the copyright.txt in the distribution for a + * full listing of individual contributors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * http://www.apache.org/licenses/LICENSE-2.0 + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +import java.util.Map; + +import javax.enterprise.context.Conversation; + +public interface ConversationManager +{ + /** + * Checks the state of the conversation context + * + * @return true if the conversation context is active, false otherwise + */ + public abstract boolean isContextActive(); + + /** + * Activates the conversation context + * + * @return The conversation manager + * + * @throws IllegalStateException if the context is already active + */ + public abstract ConversationManager activateContext(); + + /** + * Deactivates the conversation context + * + * @return The conversation manager + * + * @throws IllegalStateException if the context is already deactive + */ + public abstract ConversationManager deactivateContext(); + + /** + * Resumes a long running conversation. If the cid is null, nothing is done and the current + * transient conversation is resumed + * + * + * @param cid The conversation id to restore + * @return The conversation manager + * @throws NonexistentConversationException If the non-transient conversation is not known + * @throws BusyConversationException If the conversation is locked and not released while waiting + * @throws IllegalStateException if the conversation context is not active + */ + + public abstract ConversationManager setupConversation(String cid); + + /** + * Destroys the current conversation if it's transient. Stores it for conversation + * propagation if it's non-transient + * + * @return The conversation manager + * @throws IllegalStateException if the conversation context is not active + */ + public abstract ConversationManager teardownConversation(); + + /** + * Gets the current non-transient conversations + * + * @return The conversations, mapped by id + * @throws IllegalStateException if the conversation context is not active + */ + public abstract Map<String, Conversation> getConversations(); + + /** + * Returns a new, session-unique conversation ID + * + * @return The conversation id + * @throws IllegalStateException if the conversation context is not active + */ + public abstract String generateConversationId(); + + /** + * Destroys all non-transient conversations + * + * @return The conversation manager + */ + public abstract ConversationManager destroyAllConversations(); + +} Added: core/trunk/impl/src/main/java/org/jboss/weld/conversation/ManagedConversation.java =================================================================== --- core/trunk/impl/src/main/java/org/jboss/weld/conversation/ManagedConversation.java (rev 0) +++ core/trunk/impl/src/main/java/org/jboss/weld/conversation/ManagedConversation.java 2010-02-27 13:31:35 UTC (rev 5964) @@ -0,0 +1,217 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright 2008, Red Hat, Inc., and individual contributors + * by the @authors tag. See the copyright.txt in the distribution for a + * full listing of individual contributors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * http://www.apache.org/licenses/LICENSE-2.0 + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.jboss.weld.conversation; + +import static org.jboss.weld.logging.Category.CONVERSATION; +import static org.jboss.weld.logging.LoggerFactory.loggerFactory; +import static org.jboss.weld.logging.messages.ConversationMessage.CONVERSATION_LOCKED; +import static org.jboss.weld.logging.messages.ConversationMessage.CONVERSATION_TERMINATION_CANCELLATION_FAILED; +import static org.jboss.weld.logging.messages.ConversationMessage.CONVERSATION_TERMINATION_CANCELLED; +import static org.jboss.weld.logging.messages.ConversationMessage.CONVERSATION_UNAVAILBLE; +import static org.jboss.weld.logging.messages.ConversationMessage.CONVERSATION_UNLOCKED; +import static org.jboss.weld.logging.messages.ConversationMessage.ILLEGAL_CONVERSATION_UNLOCK_ATTEMPT; + +import java.util.concurrent.Future; +import java.util.concurrent.TimeUnit; +import java.util.concurrent.locks.ReentrantLock; + +import org.jboss.weld.context.ConversationContext; +import org.jboss.weld.context.api.BeanStore; +import org.slf4j.cal10n.LocLogger; + +/** + * Represents a long-running conversation entry + * + * @author Nicklas Karlsson + */ +public class ManagedConversation +{ + private static final LocLogger log = loggerFactory().getLogger(CONVERSATION); + + private ConversationImpl conversation; + private Future<?> terminationHandle; + private ReentrantLock concurrencyLock; + private BeanStore beanStore; + private long touched; + + /** + * Creates a new conversation entry + * + * @param cid The conversation ID + * @param terminationHandle The timeout termination handle + */ + protected ManagedConversation(ConversationImpl conversation, BeanStore beanStore, Future<?> terminationHandle) + { + this.conversation = conversation; + this.beanStore = beanStore; + this.terminationHandle = terminationHandle; + this.concurrencyLock = new ReentrantLock(); + touch(); + } + + /** + * Static factory method + * + * @param conversation The conversation to manager + * @param beanStore The beanstore of the conversation for termination + * @param terminationHandle The asynchronous termination handle + * + * @return A manager conversation + */ + public static ManagedConversation of(ConversationImpl conversation, BeanStore beanStore, Future<?> terminationHandle) + { + return new ManagedConversation(conversation, beanStore, terminationHandle); + } + + /** + * Static factory method + * + * @param conversation The conversation to manager + * @param beanStore The beanstore of the conversation for termination + * + * @return A manager conversation + */ + public static ManagedConversation of(ConversationImpl conversation, BeanStore beanStore) + { + return of(conversation, beanStore, null); + } + + /** + * Cancels the asynchronous termination + * + * @return True if successful, false otherwise + */ + public boolean cancelTermination() + { + if (terminationHandle == null) + { + return false; + } + if (terminationHandle.isCancelled()) + { + return true; + } + boolean success = terminationHandle.cancel(false); + if (success) + { + log.trace(CONVERSATION_TERMINATION_CANCELLED, conversation); + } + else + { + log.warn(CONVERSATION_TERMINATION_CANCELLATION_FAILED, conversation); + } + return success; + } + + /** + * Destroys the conversation and it's associated conversational context + */ + public void destroy() + { + // FIXME: Not really needed but there is a small window for overlapping if it fires(?) + if (terminationHandle != null && !terminationHandle.isCancelled()) + { + cancelTermination(); + } + ConversationContext terminationContext = new ConversationContext(); + terminationContext.setBeanStore(beanStore); + terminationContext.destroy(); + } + + /** + * Attempts to lock the conversation for exclusive usage + * + * @param timeout The time in milliseconds to wait on the lock + * @return True if lock was successful, false otherwise + * @throws InterruptedException If the lock operation was unsuccessful + */ + public boolean lock(long timeout) throws InterruptedException + { + boolean success = concurrencyLock.tryLock(timeout, TimeUnit.MILLISECONDS); + if (success) + { + log.trace(CONVERSATION_LOCKED, conversation); + } + else + { + log.warn(CONVERSATION_UNAVAILBLE, timeout, conversation); + } + return success; + } + + /** + * Attempts to unlock the conversation + * + * @return true if the unlock was successful, false otherwise + */ + public boolean unlock() + { + if (!concurrencyLock.isLocked()) + { + return true; + } + if (concurrencyLock.isHeldByCurrentThread()) + { + concurrencyLock.unlock(); + log.trace(CONVERSATION_UNLOCKED, conversation); + } + else + { + log.warn(ILLEGAL_CONVERSATION_UNLOCK_ATTEMPT, conversation, "not owner"); + } + return !concurrencyLock.isLocked(); + } + + /** + * Sets the asynchronous termination handle + * + * @param terminationHandle The termination handle + */ + public void setTerminationHandle(Future<?> terminationHandle) + { + this.terminationHandle = terminationHandle; + } + + /** + * Gets the wrapped conversation + * + * @return The conversation + */ + public ConversationImpl getConversation() + { + return conversation; + } + + /** + * Checks if the conversation has expired + * + * @return true if expired, false otherwise + */ + public boolean isExpired() + { + return System.currentTimeMillis() > (touched + conversation.getTimeout()); + } + + /** + * Touches the managed conversation, updating the "last used" timestamp + */ + public void touch() + { + touched = System.currentTimeMillis(); + } + +} Modified: core/trunk/impl/src/main/java/org/jboss/weld/conversation/ServletConversationManager.java =================================================================== --- core/trunk/impl/src/main/java/org/jboss/weld/conversation/ServletConversationManager.java 2010-02-26 08:08:17 UTC (rev 5963) +++ core/trunk/impl/src/main/java/org/jboss/weld/conversation/ServletConversationManager.java 2010-02-27 13:31:35 UTC (rev 5964) @@ -1,10 +1,4 @@ /* - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. - * - * Copyright 2009 Sun Microsystems, Inc. All rights reserved. - * - * Use is subject to license terms. - * * JBoss, Home of Professional Open Source * Copyright 2008, Red Hat, Inc., and individual contributors * by the @authors tag. See the copyright.txt in the distribution for a @@ -15,15 +9,16 @@ * You may obtain a copy of the License at * http://www.apache.org/licenses/LICENSE-2.0 * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, + * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.jboss.weld.conversation; +import java.io.Serializable; + import javax.enterprise.context.SessionScoped; -import javax.enterprise.inject.Instance; import javax.enterprise.inject.Produces; import javax.inject.Inject; import javax.servlet.http.HttpSession; @@ -31,30 +26,19 @@ import org.jboss.weld.context.api.BeanStore; import org.jboss.weld.servlet.ConversationBeanStore; -/** - * The HTTP session based conversation manager - * - * @author Nicklas Karlsson - * - */ @SessionScoped -public class ServletConversationManager extends AbstractConversationManager +public class ServletConversationManager extends AbstractConversationManager implements Serializable { - private static final long serialVersionUID = 1647848566880659085L; + private static final long serialVersionUID = 1L; private static final long CONVERSATION_TIMEOUT_IN_MS = 10 * 60 * 1000; private static final long CONVERSATION_CONCURRENT_ACCESS_TIMEOUT_IN_MS = 1 * 1000; private static final String CONVERSATION_ID_NAME = "cid"; - @Inject - private Instance<HttpSession> httpSession; - private boolean sessionInvalidated = false; + private boolean sessionInvalidated; - @Override - public BeanStore getBeanStore(String cid) - { - return new ConversationBeanStore(httpSession.get(), sessionInvalidated, cid); - } + @Inject + private HttpSession httpSession; @Produces @ConversationInactivityTimeout @@ -75,10 +59,17 @@ public static String getConversationIdName() { return CONVERSATION_ID_NAME; - } + } + @Override + protected BeanStore getBeanStore(String cid) + { + return ConversationBeanStore.of(httpSession, sessionInvalidated, cid); + } + public void invalidateSession() { sessionInvalidated = true; } + } Modified: core/trunk/impl/src/main/java/org/jboss/weld/jsf/ConversationAwareViewHandler.java =================================================================== --- core/trunk/impl/src/main/java/org/jboss/weld/jsf/ConversationAwareViewHandler.java 2010-02-26 08:08:17 UTC (rev 5963) +++ core/trunk/impl/src/main/java/org/jboss/weld/jsf/ConversationAwareViewHandler.java 2010-02-27 13:31:35 UTC (rev 5964) @@ -71,7 +71,7 @@ ConversationImpl conversation = conversation(getServletContext(context)); if (!conversation.isTransient()) { - return new FacesUrlTransformer(actionUrl, context).appendConversationIdIfNecessary(conversation.getUnderlyingId()).getUrl(); + return new FacesUrlTransformer(actionUrl, context).appendConversationIdIfNecessary(conversation.getId()).getUrl(); } else { Modified: core/trunk/impl/src/main/java/org/jboss/weld/jsf/WeldPhaseListener.java =================================================================== --- core/trunk/impl/src/main/java/org/jboss/weld/jsf/WeldPhaseListener.java 2010-02-26 08:08:17 UTC (rev 5963) +++ core/trunk/impl/src/main/java/org/jboss/weld/jsf/WeldPhaseListener.java 2010-02-27 13:31:35 UTC (rev 5964) @@ -23,42 +23,32 @@ package org.jboss.weld.jsf; import static org.jboss.weld.jsf.JsfHelper.getConversationId; -import static org.jboss.weld.jsf.JsfHelper.getHttpSession; import static org.jboss.weld.jsf.JsfHelper.getServletContext; import static org.jboss.weld.logging.Category.JSF; import static org.jboss.weld.logging.LoggerFactory.loggerFactory; import static org.jboss.weld.logging.messages.JsfMessage.CLEANING_UP_CONVERSATION; import static org.jboss.weld.logging.messages.JsfMessage.INITIATING_CONVERSATION; -import static org.jboss.weld.logging.messages.JsfMessage.SKIPPING_CLEANING_UP_CONVERSATION; -import static org.jboss.weld.servlet.BeanProvider.conversation; import static org.jboss.weld.servlet.BeanProvider.conversationManager; -import static org.jboss.weld.servlet.BeanProvider.httpSessionManager; import javax.faces.context.FacesContext; import javax.faces.event.PhaseEvent; import javax.faces.event.PhaseId; import javax.faces.event.PhaseListener; -import javax.servlet.ServletContext; -import javax.servlet.http.HttpSession; -import org.jboss.weld.Container; -import org.jboss.weld.context.ContextLifecycle; -import org.jboss.weld.context.ConversationContext; -import org.jboss.weld.context.SessionContext; -import org.jboss.weld.conversation.AbstractConversationManager; +import org.jboss.weld.conversation.ConversationManager; import org.slf4j.cal10n.LocLogger; /** * <p> - * A JSF phase listener that initializes aspects of Weld in a more - * fine-grained, integrated manner than what is possible with a servlet filter. - * This phase listener works in conjunction with other hooks and callbacks - * registered with the JSF runtime to help manage the Weld lifecycle. + * A JSF phase listener that initializes aspects of Weld in a more fine-grained, + * integrated manner than what is possible with a servlet filter. This phase + * listener works in conjunction with other hooks and callbacks registered with + * the JSF runtime to help manage the Weld lifecycle. * </p> * * <p> * It's expected that over time, this phase listener may take on more work, but - * for now the work is focused soley on conversation management. The phase + * for now the work is focused solely on conversation management. The phase * listener restores the long-running conversation if the conversation id token * is detected in the request, activates the conversation context in either case * (long-running or transient), and finally passivates the conversation after @@ -70,13 +60,26 @@ */ public class WeldPhaseListener implements PhaseListener { + private static final long serialVersionUID = 1L; + private static final LocLogger log = loggerFactory().getLogger(JSF); + private ConversationManager conversationManager; + + private ConversationManager getConversationManager() + { + if (conversationManager == null) + { + conversationManager = conversationManager(getServletContext(FacesContext.getCurrentInstance())); + } + return conversationManager; + } + /** - * Execute before every phase in the JSF life cycle. The order this - * phase listener executes in relation to other phase listeners is - * determined by the ordering of the faces-config.xml descriptors. - * This phase listener should take precedence over extensions. + * Execute before every phase in the JSF life cycle. The order this phase + * listener executes in relation to other phase listeners is determined by + * the ordering of the faces-config.xml descriptors. This phase listener + * should take precedence over extensions. * * @param phaseEvent The phase event */ @@ -89,10 +92,10 @@ } /** - * Execute after every phase in the JSF life cycle. The order this - * phase listener executes in relation to other phase listeners is - * determined by the ordering of the faces-config.xml descriptors. - * This phase listener should take precedence over extensions. + * Execute after every phase in the JSF life cycle. The order this phase + * listener executes in relation to other phase listeners is determined by + * the ordering of the faces-config.xml descriptors. This phase listener + * should take precedence over extensions. * * @param phaseEvent The phase event */ @@ -117,24 +120,14 @@ log.trace(INITIATING_CONVERSATION, "Restore View"); initiateSessionAndConversation(facesContext); } - + /** * Execute after the Render Response phase. */ private void afterRenderResponse(FacesContext facesContext) { - SessionContext sessionContext = Container.instance().services().get(ContextLifecycle.class).getSessionContext(); - ConversationContext conversationContext = Container.instance().services().get(ContextLifecycle.class).getConversationContext(); - if (sessionContext.isActive()) - { - log.trace(CLEANING_UP_CONVERSATION, "Render Response", "response complete"); - conversationManager(getServletContext(facesContext)).cleanupConversation(); - conversationContext.setActive(false); - } - else - { - log.trace(SKIPPING_CLEANING_UP_CONVERSATION, "Render Response", "session has been terminated"); - } + log.trace(CLEANING_UP_CONVERSATION, "Render Response", "response complete"); + getConversationManager().teardownConversation(); } /** @@ -142,16 +135,8 @@ */ private void afterResponseComplete(FacesContext facesContext, PhaseId phaseId) { - SessionContext sessionContext = Container.instance().services().get(ContextLifecycle.class).getSessionContext(); - if (sessionContext.isActive()) - { - log.trace(CLEANING_UP_CONVERSATION, phaseId, "the response has been marked complete"); - conversationManager(getServletContext(facesContext)).cleanupConversation(); - } - else - { - log.trace(SKIPPING_CLEANING_UP_CONVERSATION, phaseId, "session has been terminated"); - } + log.trace(CLEANING_UP_CONVERSATION, phaseId, "the response has been marked complete"); + getConversationManager().teardownConversation(); } /** @@ -162,22 +147,7 @@ */ private void initiateSessionAndConversation(FacesContext facesContext) { - ServletContext servletContext = getServletContext(facesContext); - AbstractConversationManager conversationManager = (AbstractConversationManager) conversationManager(servletContext); - HttpSession session = getHttpSession(facesContext); - httpSessionManager(servletContext).setSession(session); - try - { - conversationManager.beginOrRestoreConversation(getConversationId(facesContext)); - } - finally - { - String cid = conversation(servletContext).getUnderlyingId(); - - ConversationContext conversationContext = Container.instance().services().get(ContextLifecycle.class).getConversationContext(); - conversationContext.setBeanStore(conversationManager.getBeanStore(cid)); - conversationContext.setActive(true); - } + getConversationManager().setupConversation(getConversationId(facesContext)); } /** Modified: core/trunk/impl/src/main/java/org/jboss/weld/servlet/ConversationBeanStore.java =================================================================== --- core/trunk/impl/src/main/java/org/jboss/weld/servlet/ConversationBeanStore.java 2010-02-26 08:08:17 UTC (rev 5963) +++ core/trunk/impl/src/main/java/org/jboss/weld/servlet/ConversationBeanStore.java 2010-02-27 13:31:35 UTC (rev 5964) @@ -19,6 +19,7 @@ import javax.servlet.http.HttpSession; import org.jboss.weld.context.ConversationContext; +import org.jboss.weld.context.api.BeanStore; import org.jboss.weld.context.beanstore.NamingScheme; /** @@ -28,10 +29,9 @@ */ public class ConversationBeanStore extends HttpPassThruSessionBeanStore { - private final NamingScheme namingScheme; - public ConversationBeanStore(HttpSession session, boolean sessionInvalidated, String cid) + protected ConversationBeanStore(HttpSession session, boolean sessionInvalidated, String cid) { this.namingScheme = new NamingScheme(ConversationContext.class.getName() + "[" + cid + "]", "#"); if (sessionInvalidated) @@ -47,4 +47,14 @@ return namingScheme; } + public static BeanStore of(HttpSession httpSession, boolean sessionInvalidated, String cid) + { + return new ConversationBeanStore(httpSession, sessionInvalidated, cid); + } + + public static BeanStore of(HttpSession httpSession, String cid) + { + return new ConversationBeanStore(httpSession, false, cid); + } + } Modified: core/trunk/impl/src/main/java/org/jboss/weld/servlet/ConversationPropagationFilter.java =================================================================== --- core/trunk/impl/src/main/java/org/jboss/weld/servlet/ConversationPropagationFilter.java 2010-02-26 08:08:17 UTC (rev 5963) +++ core/trunk/impl/src/main/java/org/jboss/weld/servlet/ConversationPropagationFilter.java 2010-02-27 13:31:35 UTC (rev 5964) @@ -84,8 +84,8 @@ ConversationImpl conversation = conversation(ctx); if (!conversation.isTransient()) { - path = new FacesUrlTransformer(path, FacesContext.getCurrentInstance()).toRedirectViewId().toActionUrl().appendConversationIdIfNecessary(conversation.getUnderlyingId()).encode(); - conversationManager(ctx).cleanupConversation(); + path = new FacesUrlTransformer(path, FacesContext.getCurrentInstance()).toRedirectViewId().toActionUrl().appendConversationIdIfNecessary(conversation.getId()).encode(); + conversationManager(ctx).teardownConversation(); } } super.sendRedirect(path); Modified: core/trunk/impl/src/main/java/org/jboss/weld/servlet/HttpPassThruSessionBeanStore.java =================================================================== --- core/trunk/impl/src/main/java/org/jboss/weld/servlet/HttpPassThruSessionBeanStore.java 2010-02-26 08:08:17 UTC (rev 5963) +++ core/trunk/impl/src/main/java/org/jboss/weld/servlet/HttpPassThruSessionBeanStore.java 2010-02-27 13:31:35 UTC (rev 5964) @@ -44,12 +44,12 @@ public class HttpPassThruSessionBeanStore extends HttpSessionBeanStore { - private static final long serialVersionUID = 8923580660774253915L; - private static final LocLogger log = loggerFactory().getLogger(CONTEXT); + private static final long serialVersionUID = 8923580660774253915L; + private static final LocLogger log = loggerFactory().getLogger(CONTEXT); - private HashMapBeanStore delegateBeanStore = new HashMapBeanStore(); - private boolean attachedToSession = false; - private boolean invalidated = false; + private HashMapBeanStore delegateBeanStore = new HashMapBeanStore(); + private boolean attachedToSession = false; + private boolean invalidated = false; public HttpPassThruSessionBeanStore() { @@ -129,7 +129,7 @@ catch (IllegalStateException e) { // There's not a lot to do here if the session is invalidated while - // loading this map. These beans will not be destroyed since the + // loading this map. These beans will not be destroyed since the // references are lost. delegateBeanStore.clear(); } Modified: core/trunk/impl/src/main/java/org/jboss/weld/servlet/HttpSessionBeanStore.java =================================================================== --- core/trunk/impl/src/main/java/org/jboss/weld/servlet/HttpSessionBeanStore.java 2010-02-26 08:08:17 UTC (rev 5963) +++ core/trunk/impl/src/main/java/org/jboss/weld/servlet/HttpSessionBeanStore.java 2010-02-27 13:31:35 UTC (rev 5964) @@ -37,7 +37,7 @@ private static final NamingScheme NAMING_SCHEME = new NamingScheme(SessionContext.class.getName(), "#"); // The HTTP session context to use as backing map - private HttpSession session; + private HttpSession session; /** * Attaches this bean store to a session dynamically. This allows the session Modified: core/trunk/impl/src/main/java/org/jboss/weld/servlet/ServletLifecycle.java =================================================================== --- core/trunk/impl/src/main/java/org/jboss/weld/servlet/ServletLifecycle.java 2010-02-26 08:08:17 UTC (rev 5963) +++ core/trunk/impl/src/main/java/org/jboss/weld/servlet/ServletLifecycle.java 2010-02-27 13:31:35 UTC (rev 5964) @@ -48,7 +48,7 @@ private final ContextLifecycle lifecycle; - public static final String REQUEST_ATTRIBUTE_NAME = ServletLifecycle.class.getName() + ".requestBeanStore"; + public static final String REQUEST_ATTRIBUTE_NAME = ServletLifecycle.class.getName() + ".requestBeanStore"; /** * Modified: core/trunk/tests/src/test/java/org/jboss/weld/tests/serialization/SerializationTest.java =================================================================== --- core/trunk/tests/src/test/java/org/jboss/weld/tests/serialization/SerializationTest.java 2010-02-26 08:08:17 UTC (rev 5963) +++ core/trunk/tests/src/test/java/org/jboss/weld/tests/serialization/SerializationTest.java 2010-02-27 13:31:35 UTC (rev 5964) @@ -36,14 +36,12 @@ TestConversationManager cMgr = getReference(TestConversationManager.class); assert cMgr.getConversationInstance() != null; - assert cMgr.getConversationInstance().get() != null; Object deserialized = Utils.deserialize(Utils.serialize(cMgr)); assert deserialized instanceof TestConversationManager; TestConversationManager deserializedCMgr = (TestConversationManager) deserialized; assert deserializedCMgr.getConversationInstance() != null; - assert deserializedCMgr.getConversationInstance().get() != null; } @Test(description="http://lists.jboss.org/pipermail/weld-dev/2010-February/002265.html") Modified: core/trunk/tests/src/test/java/org/jboss/weld/tests/serialization/TestConversationManager.java =================================================================== --- core/trunk/tests/src/test/java/org/jboss/weld/tests/serialization/TestConversationManager.java 2010-02-26 08:08:17 UTC (rev 5963) +++ core/trunk/tests/src/test/java/org/jboss/weld/tests/serialization/TestConversationManager.java 2010-02-27 13:31:35 UTC (rev 5964) @@ -19,7 +19,6 @@ import java.lang.reflect.Field; import javax.enterprise.context.Dependent; -import javax.enterprise.inject.Instance; import org.jboss.weld.conversation.AbstractConversationManager; import org.jboss.weld.conversation.ConversationImpl; @@ -28,17 +27,13 @@ @Dependent public class TestConversationManager extends ServletConversationManager { - - /** - * - */ - private static final long serialVersionUID = 9081670661490776033L; + private static final long serialVersionUID = 2; - public Instance<ConversationImpl> getConversationInstance() throws Exception + public ConversationImpl getConversationInstance() throws Exception { - Field ccField = AbstractConversationManager.class.getDeclaredField("currentConversation"); + Field ccField = AbstractConversationManager.class.getDeclaredField("conversation"); ccField.setAccessible(true); - return (Instance<ConversationImpl>) ccField.get(this); + return (ConversationImpl) ccField.get(this); } }