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JPATaskLifeCycleEventListener.java
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JPATaskLifeCycleEventListener.java
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/*
* Copyright 2018 Red Hat, Inc. and/or its affiliates.
*
* 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.
*/
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package org.jbpm.services.task.audit;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import javax.persistence.EntityManagerFactory;
import org.jbpm.persistence.api.integration.EventManagerProvider;
import org.jbpm.persistence.api.integration.PersistenceEventManager;
import org.jbpm.persistence.api.integration.model.TaskOperationView;
import org.jbpm.process.audit.ArchiveLoggerProvider;
import org.jbpm.process.audit.AuditLoggerArchiveTreat;
import org.jbpm.services.task.audit.impl.model.AuditTaskImpl;
import org.jbpm.services.task.audit.impl.model.TaskEventImpl;
import org.jbpm.services.task.audit.variable.TaskIndexerManager;
import org.jbpm.services.task.lifecycle.listeners.TaskLifeCycleEventListener;
import org.jbpm.services.task.persistence.JPATaskPersistenceContext;
import org.jbpm.services.task.persistence.PersistableEventListener;
import org.jbpm.services.task.utils.ClassUtil;
import org.kie.api.task.TaskEvent;
import org.kie.api.task.model.OrganizationalEntity;
import org.kie.api.task.model.Task;
import org.kie.internal.task.api.TaskContext;
import org.kie.internal.task.api.TaskPersistenceContext;
import org.kie.internal.task.api.TaskVariable;
import org.kie.internal.task.api.TaskVariable.VariableType;
import org.kie.internal.task.api.model.TaskEvent.TaskEventType;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*
*/
public class JPATaskLifeCycleEventListener extends PersistableEventListener implements TaskLifeCycleEventListener, AuditLoggerArchiveTreat {
public static final String METADATA_TASK_EVENT = "TASK_EVENT";
public static final String METADATA_AUDIT_TASK = "TASK_AUDIT_EVENT";
public static final String METADATA_VAR_EVENT = "TASK_VAR_EVENT";
private static final Logger logger = LoggerFactory.getLogger(JPATaskLifeCycleEventListener.class);
private List<ArchiveLoggerProvider> archiveLoggerProviders;
private static final int TASK_DESCRIPTION_LENGTH = Integer.parseInt(System.getProperty("org.jbpm.ht.task.description.length", "255"));
public JPATaskLifeCycleEventListener(boolean flag) {
super(null);
archiveLoggerProviders = initArchiveLoggerProvider();
}
public JPATaskLifeCycleEventListener(EntityManagerFactory emf) {
super(emf);
archiveLoggerProviders = initArchiveLoggerProvider();
}
@Override
public void afterTaskStartedEvent(TaskEvent event) {
Task ti = event.getTask();
TaskPersistenceContext persistenceContext = getPersistenceContext(((TaskContext)event.getTaskContext()).getPersistenceContext());
try {
TaskEventImpl taskEventImpl = new TaskEventImpl(event, TaskEventType.STARTED);
event.getMetadata().put(METADATA_TASK_EVENT, taskEventImpl);
persistenceContext.persist(taskEventImpl);
createTaskOperationView(event, TaskEventType.STARTED);
AuditTaskImpl auditTaskImpl = getAuditTask(event, persistenceContext, ti);
if (auditTaskImpl == null) {
logger.warn("Unable find audit task entry for task id {} '{}', skipping audit task update", ti.getId(), ti.getName());
return;
}
auditTaskImpl.setStatus(ti.getTaskData().getStatus().name());
auditTaskImpl.setActualOwner(getActualOwner(ti));
auditTaskImpl.setLastModificationDate(event.getEventDate());
event.getMetadata().put(METADATA_AUDIT_TASK, auditTaskImpl);
persistenceContext.merge(auditTaskImpl);
} finally {
cleanup(persistenceContext);
}
}
@Override
public void afterTaskActivatedEvent(TaskEvent event) {
Task ti = event.getTask();
TaskPersistenceContext persistenceContext = getPersistenceContext(((TaskContext)event.getTaskContext()).getPersistenceContext());
try {
TaskEventImpl taskEventImpl = new TaskEventImpl(event, TaskEventType.ACTIVATED);
event.getMetadata().put(METADATA_TASK_EVENT, taskEventImpl);
persistenceContext.persist(taskEventImpl);
createTaskOperationView(event, TaskEventType.ACTIVATED);
AuditTaskImpl auditTaskImpl = getAuditTask(event, persistenceContext, ti);
if (auditTaskImpl == null) {
logger.warn("Unable find audit task entry for task id {} '{}', skipping audit task update", ti.getId(), ti.getName());
return;
}
auditTaskImpl.setStatus(ti.getTaskData().getStatus().name());
auditTaskImpl.setActualOwner(getActualOwner(ti));
auditTaskImpl.setDescription(ti.getDescription());
auditTaskImpl.setLastModificationDate(event.getEventDate());
event.getMetadata().put(METADATA_AUDIT_TASK, auditTaskImpl);
persistenceContext.merge(auditTaskImpl);
} finally {
cleanup(persistenceContext);
}
}
@Override
public void afterTaskClaimedEvent(TaskEvent event) {
Task ti = event.getTask();
TaskPersistenceContext persistenceContext = getPersistenceContext(((TaskContext)event.getTaskContext()).getPersistenceContext());
try {
TaskEventImpl taskEventImpl = new TaskEventImpl(event, TaskEventType.CLAIMED);
event.getMetadata().put(METADATA_TASK_EVENT, taskEventImpl);
persistenceContext.persist(taskEventImpl);
createTaskOperationView(event, TaskEventType.CLAIMED);
AuditTaskImpl auditTaskImpl = getAuditTask(event, persistenceContext, ti);
if (auditTaskImpl == null) {
logger.warn("Unable find audit task entry for task id {} '{}', skipping audit task update", ti.getId(), ti.getName());
return;
}
auditTaskImpl.setStatus(ti.getTaskData().getStatus().name());
auditTaskImpl.setActualOwner(getActualOwner(ti));
auditTaskImpl.setDescription(ti.getDescription());
auditTaskImpl.setLastModificationDate(event.getEventDate());
event.getMetadata().put(METADATA_AUDIT_TASK, auditTaskImpl);
persistenceContext.merge(auditTaskImpl);
} finally {
cleanup(persistenceContext);
}
}
@Override
public void afterTaskSkippedEvent(TaskEvent event) {
Task ti = event.getTask();
TaskPersistenceContext persistenceContext = getPersistenceContext(((TaskContext)event.getTaskContext()).getPersistenceContext());
try {
TaskEventImpl taskEventImpl = new TaskEventImpl(event, TaskEventType.SKIPPED);
event.getMetadata().put(METADATA_TASK_EVENT, taskEventImpl);
persistenceContext.persist(taskEventImpl);
createTaskOperationView (event, TaskEventType.SKIPPED);
AuditTaskImpl auditTaskImpl = getAuditTask(event, persistenceContext, ti);
if (auditTaskImpl == null) {
logger.warn("Unable find audit task entry for task id {} '{}', skipping audit task update", ti.getId(), ti.getName());
return;
}
auditTaskImpl.setStatus(ti.getTaskData().getStatus().name());
auditTaskImpl.setActualOwner(getActualOwner(ti));
auditTaskImpl.setDescription(ti.getDescription());
auditTaskImpl.setLastModificationDate(event.getEventDate());
event.getMetadata().put(METADATA_AUDIT_TASK, auditTaskImpl);
persistenceContext.merge(auditTaskImpl);
} finally {
cleanup(persistenceContext);
}
}
@Override
public void afterTaskStoppedEvent(TaskEvent event) {
Task ti = event.getTask();
TaskPersistenceContext persistenceContext = getPersistenceContext(((TaskContext)event.getTaskContext()).getPersistenceContext());
try {
TaskEventImpl taskEventImpl = new TaskEventImpl(event, TaskEventType.STOPPED);
event.getMetadata().put(METADATA_TASK_EVENT, taskEventImpl);
persistenceContext.persist(taskEventImpl);
createTaskOperationView (event, TaskEventType.STOPPED);
AuditTaskImpl auditTaskImpl = getAuditTask(event, persistenceContext, ti);
if (auditTaskImpl == null) {
logger.warn("Unable find audit task entry for task id {} '{}', skipping audit task update", ti.getId(), ti.getName());
return;
}
auditTaskImpl.setDescription(ti.getDescription());
auditTaskImpl.setStatus(ti.getTaskData().getStatus().name());
auditTaskImpl.setActualOwner(getActualOwner(ti));
auditTaskImpl.setLastModificationDate(event.getEventDate());
event.getMetadata().put(METADATA_AUDIT_TASK, auditTaskImpl);
persistenceContext.merge(auditTaskImpl);
} finally {
cleanup(persistenceContext);
}
}
@Override
public void afterTaskCompletedEvent(TaskEvent event) {
Task ti = event.getTask();
TaskPersistenceContext persistenceContext = getPersistenceContext(((TaskContext)event.getTaskContext()).getPersistenceContext());
try {
TaskEventImpl taskEventImpl = new TaskEventImpl(event, TaskEventType.COMPLETED);
event.getMetadata().put(METADATA_TASK_EVENT, taskEventImpl);
archiveLoggerProviders.forEach(e -> e.archive(((JPATaskPersistenceContext) persistenceContext).getEntityManager(), taskEventImpl));
persistenceContext.persist(taskEventImpl);
createTaskOperationView (event, TaskEventType.COMPLETED);
AuditTaskImpl auditTaskImpl = getAuditTask(event, persistenceContext, ti);
if (auditTaskImpl == null) {
logger.warn("Unable find audit task entry for task id {} '{}', skipping audit task update", ti.getId(), ti.getName());
return;
}
auditTaskImpl.setStatus(ti.getTaskData().getStatus().name());
auditTaskImpl.setActualOwner(getActualOwner(ti));
auditTaskImpl.setLastModificationDate(event.getEventDate());
event.getMetadata().put(METADATA_AUDIT_TASK, auditTaskImpl);
archiveLoggerProviders.forEach(e -> e.archive(((JPATaskPersistenceContext) persistenceContext).getEntityManager(), auditTaskImpl));
persistenceContext.merge(auditTaskImpl);
} finally {
cleanup(persistenceContext);
}
}
@Override
public void afterTaskFailedEvent(TaskEvent event) {
Task ti = event.getTask();
TaskPersistenceContext persistenceContext = getPersistenceContext(((TaskContext)event.getTaskContext()).getPersistenceContext());
try {
TaskEventImpl taskEventImpl = new TaskEventImpl(event, TaskEventType.FAILED);
event.getMetadata().put(METADATA_TASK_EVENT, taskEventImpl);
persistenceContext.persist(taskEventImpl);
createTaskOperationView (event, TaskEventType.FAILED);
AuditTaskImpl auditTaskImpl = getAuditTask(event, persistenceContext, ti);
if (auditTaskImpl == null) {
logger.warn("Unable find audit task entry for task id {} '{}', skipping audit task update", ti.getId(), ti.getName());
return;
}
;
auditTaskImpl.setStatus(ti.getTaskData().getStatus().name());
auditTaskImpl.setActualOwner(getActualOwner(ti));
auditTaskImpl.setLastModificationDate(event.getEventDate());
event.getMetadata().put(METADATA_AUDIT_TASK, auditTaskImpl);
persistenceContext.merge(auditTaskImpl);
} finally {
cleanup(persistenceContext);
}
}
@Override
public void afterTaskAddedEvent(TaskEvent event) {
Task ti = event.getTask();
TaskPersistenceContext persistenceContext = getPersistenceContext(((TaskContext)event.getTaskContext()).getPersistenceContext());
try {
AuditTaskImpl auditTaskImpl = new AuditTaskImpl(
ti.getId(),
ti.getName(),
ti.getTaskData().getStatus().name(),
ti.getTaskData().getActivationTime(),
(ti.getTaskData().getActualOwner() != null) ? ti.getTaskData().getActualOwner().getId() : "",
ti.getDescription(),
ti.getPriority(),
(ti.getTaskData().getCreatedBy() != null) ? ti.getTaskData().getCreatedBy().getId() : "",
ti.getTaskData().getCreatedOn(),
ti.getTaskData().getExpirationTime(),
ti.getTaskData().getProcessInstanceId(),
ti.getTaskData().getProcessId(),
ti.getTaskData().getProcessSessionId(),
ti.getTaskData().getDeploymentId(),
ti.getTaskData().getParentId(),
ti.getTaskData().getWorkItemId(),
event.getEventDate()
);
event.getMetadata().put(METADATA_AUDIT_TASK, auditTaskImpl);
persistenceContext.persist(auditTaskImpl);
TaskEventImpl taskEventImpl = new TaskEventImpl(event, TaskEventType.ADDED);
event.getMetadata().put(METADATA_TASK_EVENT, taskEventImpl);
persistenceContext.persist(taskEventImpl);
createTaskOperationView(event, TaskEventType.ADDED);
} finally {
cleanup(persistenceContext);
}
}
@Override
public void afterTaskExitedEvent(TaskEvent event) {
Task ti = event.getTask();
TaskPersistenceContext persistenceContext = getPersistenceContext(((TaskContext)event.getTaskContext()).getPersistenceContext());
try {
TaskEventImpl taskEventImpl = new TaskEventImpl(event, TaskEventType.EXITED);
event.getMetadata().put(METADATA_TASK_EVENT, taskEventImpl);
persistenceContext.persist(taskEventImpl);
createTaskOperationView (event, TaskEventType.EXITED);
AuditTaskImpl auditTaskImpl = getAuditTask(event, persistenceContext, ti);
if (auditTaskImpl == null) {
logger.warn("Unable find audit task entry for task id {} '{}', skipping audit task update", ti.getId(), ti.getName());
return;
}
auditTaskImpl.setDescription(ti.getDescription());
auditTaskImpl.setName(ti.getName());
auditTaskImpl.setActivationTime(ti.getTaskData().getActivationTime());
auditTaskImpl.setPriority(ti.getPriority());
auditTaskImpl.setDueDate(ti.getTaskData().getExpirationTime());
auditTaskImpl.setStatus(ti.getTaskData().getStatus().name());
auditTaskImpl.setActualOwner(getActualOwner(ti));
auditTaskImpl.setLastModificationDate(event.getEventDate());
event.getMetadata().put(METADATA_AUDIT_TASK, auditTaskImpl);
persistenceContext.merge(auditTaskImpl);
} finally {
cleanup(persistenceContext);
}
}
@Override
public void afterTaskReleasedEvent(TaskEvent event) {
Task ti = event.getTask();
TaskPersistenceContext persistenceContext = getPersistenceContext(((TaskContext)event.getTaskContext()).getPersistenceContext());
try {
AuditTaskImpl auditTaskImpl = getAuditTask(event, persistenceContext, ti);
if (auditTaskImpl == null) {
logger.warn("Unable find audit task entry for task id {} '{}', skipping audit task update", ti.getId(), ti.getName());
return;
}
auditTaskImpl.setDescription(ti.getDescription());
auditTaskImpl.setName(ti.getName());
auditTaskImpl.setActivationTime(ti.getTaskData().getActivationTime());
auditTaskImpl.setPriority(ti.getPriority());
auditTaskImpl.setDueDate(ti.getTaskData().getExpirationTime());
auditTaskImpl.setStatus(ti.getTaskData().getStatus().name());
auditTaskImpl.setActualOwner(getActualOwner(ti));
auditTaskImpl.setLastModificationDate(event.getEventDate());
event.getMetadata().put(METADATA_AUDIT_TASK, auditTaskImpl);
persistenceContext.merge(auditTaskImpl);
} finally {
cleanup(persistenceContext);
}
}
@Override
public void afterTaskResumedEvent(TaskEvent event) {
Task ti = event.getTask();
TaskPersistenceContext persistenceContext = getPersistenceContext(((TaskContext)event.getTaskContext()).getPersistenceContext());
try {
TaskEventImpl taskEventImpl = new TaskEventImpl(event, TaskEventType.RESUMED);
event.getMetadata().put(METADATA_TASK_EVENT, taskEventImpl);
persistenceContext.persist(taskEventImpl);
createTaskOperationView (event, TaskEventType.RESUMED);
AuditTaskImpl auditTaskImpl = getAuditTask(event, persistenceContext, ti);
if (auditTaskImpl == null) {
logger.warn("Unable find audit task entry for task id {} '{}', skipping audit task update", ti.getId(), ti.getName());
return;
}
auditTaskImpl.setDescription(ti.getDescription());
auditTaskImpl.setName(ti.getName());
auditTaskImpl.setActivationTime(ti.getTaskData().getActivationTime());
auditTaskImpl.setPriority(ti.getPriority());
auditTaskImpl.setDueDate(ti.getTaskData().getExpirationTime());
auditTaskImpl.setStatus(ti.getTaskData().getStatus().name());
auditTaskImpl.setActualOwner(getActualOwner(ti));
auditTaskImpl.setLastModificationDate(event.getEventDate());
event.getMetadata().put(METADATA_AUDIT_TASK, auditTaskImpl);
persistenceContext.merge(auditTaskImpl);
} finally {
cleanup(persistenceContext);
}
}
@Override
public void afterTaskSuspendedEvent(TaskEvent event) {
Task ti = event.getTask();
TaskPersistenceContext persistenceContext = getPersistenceContext(((TaskContext)event.getTaskContext()).getPersistenceContext());
try {
TaskEventImpl taskEventImpl = new TaskEventImpl(event, TaskEventType.SUSPENDED);
event.getMetadata().put(METADATA_TASK_EVENT, taskEventImpl);
persistenceContext.persist(taskEventImpl);
createTaskOperationView (event, TaskEventType.SUSPENDED);
AuditTaskImpl auditTaskImpl = getAuditTask(event, persistenceContext, ti);
if (auditTaskImpl == null) {
logger.warn("Unable find audit task entry for task id {} '{}', skipping audit task update", ti.getId(), ti.getName());
return;
}
auditTaskImpl.setDescription(ti.getDescription());
auditTaskImpl.setName(ti.getName());
auditTaskImpl.setActivationTime(ti.getTaskData().getActivationTime());
auditTaskImpl.setPriority(ti.getPriority());
auditTaskImpl.setDueDate(ti.getTaskData().getExpirationTime());
auditTaskImpl.setStatus(ti.getTaskData().getStatus().name());
auditTaskImpl.setActualOwner(getActualOwner(ti));
auditTaskImpl.setLastModificationDate(event.getEventDate());
event.getMetadata().put(METADATA_AUDIT_TASK, auditTaskImpl);
persistenceContext.merge(auditTaskImpl);
} finally {
cleanup(persistenceContext);
}
}
@Override
public void afterTaskForwardedEvent(TaskEvent event) {
Task ti = event.getTask();
TaskPersistenceContext persistenceContext = getPersistenceContext(((TaskContext)event.getTaskContext()).getPersistenceContext());
try {
StringBuilder message = new StringBuilder();
String entitiesAsString = (ti.getPeopleAssignments().getPotentialOwners()).stream().map(oe -> oe.getId()).collect(Collectors.joining(","));
message.append("Forward to [" + entitiesAsString + "]");
TaskEventImpl taskEventImpl = new TaskEventImpl(event, TaskEventType.FORWARDED, message.toString());
event.getMetadata().put(METADATA_TASK_EVENT, taskEventImpl);
persistenceContext.persist(taskEventImpl);
createTaskOperationView (event, TaskEventType.FORWARDED);
AuditTaskImpl auditTaskImpl = getAuditTask(event, persistenceContext, ti);
if (auditTaskImpl == null) {
logger.warn("Unable find audit task entry for task id {} '{}', skipping audit task update", ti.getId(), ti.getName());
return;
}
auditTaskImpl.setDescription(ti.getDescription());
auditTaskImpl.setName(ti.getName());
auditTaskImpl.setActivationTime(ti.getTaskData().getActivationTime());
auditTaskImpl.setPriority(ti.getPriority());
auditTaskImpl.setDueDate(ti.getTaskData().getExpirationTime());
auditTaskImpl.setStatus(ti.getTaskData().getStatus().name());
auditTaskImpl.setActualOwner(getActualOwner(ti));
auditTaskImpl.setLastModificationDate(event.getEventDate());
event.getMetadata().put(METADATA_AUDIT_TASK, auditTaskImpl);
persistenceContext.merge(auditTaskImpl);
} finally {
cleanup(persistenceContext);
}
}
@Override
public void afterTaskDelegatedEvent(TaskEvent event) {
Task ti = event.getTask();
TaskPersistenceContext persistenceContext = getPersistenceContext(((TaskContext)event.getTaskContext()).getPersistenceContext());
try {
TaskEventImpl taskEventImpl = new TaskEventImpl(event, TaskEventType.DELEGATED);
event.getMetadata().put(METADATA_TASK_EVENT, taskEventImpl);
persistenceContext.persist(taskEventImpl);
createTaskOperationView (event, TaskEventType.DELEGATED);
AuditTaskImpl auditTaskImpl = getAuditTask(event, persistenceContext, ti);
if (auditTaskImpl == null) {
logger.warn("Unable find audit task entry for task id {} '{}', skipping audit task update", ti.getId(), ti.getName());
return;
}
auditTaskImpl.setDescription(ti.getDescription());
auditTaskImpl.setName(ti.getName());
auditTaskImpl.setActivationTime(ti.getTaskData().getActivationTime());
auditTaskImpl.setPriority(ti.getPriority());
auditTaskImpl.setDueDate(ti.getTaskData().getExpirationTime());
auditTaskImpl.setStatus(ti.getTaskData().getStatus().name());
auditTaskImpl.setActualOwner(getActualOwner(ti));
auditTaskImpl.setLastModificationDate(event.getEventDate());
event.getMetadata().put(METADATA_AUDIT_TASK, auditTaskImpl);
persistenceContext.merge(auditTaskImpl);
} finally {
cleanup(persistenceContext);
}
}
@Override
public void afterTaskNominatedEvent(TaskEvent event) {
Task ti = event.getTask();
TaskPersistenceContext persistenceContext = getPersistenceContext(((TaskContext)event.getTaskContext()).getPersistenceContext());
try {
TaskEventImpl taskEventImpl = new TaskEventImpl(event, TaskEventType.NOMINATED);
event.getMetadata().put(METADATA_TASK_EVENT, taskEventImpl);
persistenceContext.persist(taskEventImpl);
createTaskOperationView (event, TaskEventType.NOMINATED);
AuditTaskImpl auditTaskImpl = getAuditTask(event, persistenceContext, ti);
if (auditTaskImpl == null) {
logger.warn("Unable find audit task entry for task id {} '{}', skipping audit task update", ti.getId(), ti.getName());
return;
}
auditTaskImpl.setDescription(ti.getDescription());
auditTaskImpl.setName(ti.getName());
auditTaskImpl.setActivationTime(ti.getTaskData().getActivationTime());
auditTaskImpl.setPriority(ti.getPriority());
auditTaskImpl.setDueDate(ti.getTaskData().getExpirationTime());
auditTaskImpl.setStatus(ti.getTaskData().getStatus().name());
auditTaskImpl.setActualOwner(getActualOwner(ti));
auditTaskImpl.setLastModificationDate(event.getEventDate());
event.getMetadata().put(METADATA_AUDIT_TASK, auditTaskImpl);
persistenceContext.merge(auditTaskImpl);
} finally {
cleanup(persistenceContext);
}
}
/*
* helper methods - start
*/
protected AuditTaskImpl getAuditTask(TaskEvent event, TaskPersistenceContext persistenceContext, Task ti) {
AuditTaskImpl auditTaskImpl = persistenceContext.queryWithParametersInTransaction("getAuditTaskById", true,
persistenceContext.addParametersToMap("taskId", ti.getId()),
ClassUtil.<AuditTaskImpl>castClass(AuditTaskImpl.class));
return auditTaskImpl;
}
/*
* helper methods - end
*/
@Override
public void beforeTaskActivatedEvent(TaskEvent event) {
}
@Override
public void beforeTaskClaimedEvent(TaskEvent event) {
}
@Override
public void beforeTaskSkippedEvent(TaskEvent event) {
}
@Override
public void beforeTaskStartedEvent(TaskEvent event) {
}
@Override
public void beforeTaskStoppedEvent(TaskEvent event) {
}
@Override
public void beforeTaskCompletedEvent(TaskEvent event) {
}
@Override
public void beforeTaskFailedEvent(TaskEvent event) {
}
@Override
public void beforeTaskAddedEvent(TaskEvent event) {
}
@Override
public void beforeTaskExitedEvent(TaskEvent event) {
}
@Override
public void beforeTaskReleasedEvent(TaskEvent event) {
TaskPersistenceContext persistenceContext = getPersistenceContext(((TaskContext)event.getTaskContext()).getPersistenceContext());
try {
TaskEventImpl taskEventImpl = new TaskEventImpl(event, TaskEventType.RELEASED);
event.getMetadata().put(METADATA_TASK_EVENT, taskEventImpl);
persistenceContext.persist(taskEventImpl);
createTaskOperationView (event, TaskEventType.RELEASED);
} finally {
cleanup(persistenceContext);
}
}
@Override
public void beforeTaskResumedEvent(TaskEvent event) {
}
@Override
public void beforeTaskSuspendedEvent(TaskEvent event) {
}
@Override
public void beforeTaskForwardedEvent(TaskEvent event) {
}
@Override
public void beforeTaskDelegatedEvent(TaskEvent event) {
}
@Override
public void beforeTaskNominatedEvent(TaskEvent event) {
}
@Override
public boolean equals(Object obj) {
if ( this == obj )
return true;
if ( obj == null )
return false;
if ( (obj instanceof JPATaskLifeCycleEventListener) )
return true;
return false;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + this.getClass().getName().hashCode();
return result;
}
@Override
public void beforeTaskUpdatedEvent(TaskEvent event) {
}
public String getUpdateFieldLog(String fieldName, String previousValue, String value) {
return "Updated " + fieldName
+ " {From: '"+ (previousValue != null ? previousValue : "")
+ "' to: '"+ (value != null ? value : "") + "'}";
}
@Override
public void afterTaskUpdatedEvent(TaskEvent event) {
Task ti = event.getTask();
TaskPersistenceContext persistenceContext = getPersistenceContext(((TaskContext)event.getTaskContext()).getPersistenceContext());
try {
AuditTaskImpl auditTaskImpl = getAuditTask(event, persistenceContext, ti);
if (auditTaskImpl == null) {
logger.warn("Unable find audit task entry for task id {} '{}', skipping audit task update", ti.getId(), ti.getName());
return;
}
if ((ti.getDescription() != null && !ti.getDescription().equals(auditTaskImpl.getDescription()))
|| (ti.getDescription() == null && auditTaskImpl.getDescription() != null)) {
String message = getUpdateFieldLog("Description", auditTaskImpl.getDescription(), ti.getDescription());
if (message != null && message.length() > TASK_DESCRIPTION_LENGTH) {
message = message.substring(0, (TASK_DESCRIPTION_LENGTH - 2)) + "'}";
logger.warn("TaskEvent message content was trimmed as it was too long(more than {} characters)", TASK_DESCRIPTION_LENGTH);
}
TaskEventImpl taskEventImpl = new TaskEventImpl(event,
TaskEventType.UPDATED,
message);
event.getMetadata().put(METADATA_TASK_EVENT, taskEventImpl);
persistenceContext.persist(taskEventImpl);
createTaskOperationView (event, TaskEventType.UPDATED);
}
if( (ti.getName() != null && !ti.getName().equals(auditTaskImpl.getName()))
|| (ti.getName() == null && auditTaskImpl.getName() != null)){
String message = getUpdateFieldLog("Name", auditTaskImpl.getName(), ti.getName());
TaskEventImpl taskEventImpl = new TaskEventImpl(event,
TaskEventType.UPDATED,
message);
event.getMetadata().put(METADATA_TASK_EVENT, taskEventImpl);
persistenceContext.persist(taskEventImpl);
createTaskOperationView (event, TaskEventType.UPDATED);
}
if( auditTaskImpl.getPriority() != ti.getPriority()){
String message = getUpdateFieldLog("Priority", String.valueOf(auditTaskImpl.getPriority()), String.valueOf(ti.getPriority()));
TaskEventImpl taskEventImpl = new TaskEventImpl(event,
TaskEventType.UPDATED,
message);
event.getMetadata().put(METADATA_TASK_EVENT, taskEventImpl);
persistenceContext.persist(taskEventImpl);
createTaskOperationView (event, TaskEventType.UPDATED);
}
if((auditTaskImpl.getDueDate() != null && ti.getTaskData().getExpirationTime() != null
&& auditTaskImpl.getDueDate().getTime() != ti.getTaskData().getExpirationTime().getTime())
|| (auditTaskImpl.getDueDate() == null && ti.getTaskData().getExpirationTime() != null)
|| (auditTaskImpl.getDueDate() != null && ti.getTaskData().getExpirationTime() == null)){
String fromDate = (auditTaskImpl.getDueDate() != null ? new Date(auditTaskImpl.getDueDate().getTime()).toString(): null);
String toDate = (ti.getTaskData().getExpirationTime()!= null ? ti.getTaskData().getExpirationTime().toString() : "" );
String message = getUpdateFieldLog( "DueDate",
fromDate,
toDate );
TaskEventImpl taskEventImpl = new TaskEventImpl(event,
TaskEventType.UPDATED,
message);
event.getMetadata().put(METADATA_TASK_EVENT, taskEventImpl);
persistenceContext.persist(taskEventImpl);
createTaskOperationView (event, TaskEventType.UPDATED);
}
auditTaskImpl.setDescription(ti.getDescription());
auditTaskImpl.setName(ti.getName());
auditTaskImpl.setPriority(ti.getPriority());
auditTaskImpl.setDueDate(ti.getTaskData().getExpirationTime());
auditTaskImpl.setLastModificationDate(event.getEventDate());
event.getMetadata().put(METADATA_AUDIT_TASK, auditTaskImpl);
persistenceContext.merge(auditTaskImpl);
} catch(Exception e){
e.printStackTrace();
}
finally {
cleanup(persistenceContext);
}
}
@Override
public void beforeTaskReassignedEvent(TaskEvent event) {
}
@Override
public void afterTaskReassignedEvent(TaskEvent event) {
Task ti = event.getTask();
TaskPersistenceContext persistenceContext = getPersistenceContext(((TaskContext)event.getTaskContext()).getPersistenceContext());
try {
TaskEventImpl taskEventImpl = new TaskEventImpl(event, TaskEventType.DELEGATED);
event.getMetadata().put(METADATA_TASK_EVENT, taskEventImpl);
persistenceContext.persist(taskEventImpl);
createTaskOperationView (event, TaskEventType.DELEGATED);
AuditTaskImpl auditTaskImpl = getAuditTask(event, persistenceContext, ti);
if (auditTaskImpl == null) {
logger.warn("Unable find audit task entry for task id {} '{}', skipping audit task update", ti.getId(), ti.getName());
return;
}
auditTaskImpl.setDescription(ti.getDescription());
auditTaskImpl.setName(ti.getName());
auditTaskImpl.setActivationTime(ti.getTaskData().getActivationTime());
auditTaskImpl.setPriority(ti.getPriority());
auditTaskImpl.setDueDate(ti.getTaskData().getExpirationTime());
auditTaskImpl.setStatus(ti.getTaskData().getStatus().name());
auditTaskImpl.setActualOwner(getActualOwner(ti));
auditTaskImpl.setLastModificationDate(event.getEventDate());
event.getMetadata().put(METADATA_AUDIT_TASK, auditTaskImpl);
persistenceContext.merge(auditTaskImpl);
} finally {
cleanup(persistenceContext);
}
}
@Override
public void beforeTaskNotificationEvent(TaskEvent event) {
}
@Override
public void afterTaskNotificationEvent(TaskEvent event) {
}
@Override
public void afterTaskOutputVariableChangedEvent(TaskEvent event, Map<String, Object> variables) {
Task task = event.getTask();
TaskPersistenceContext persistenceContext = getPersistenceContext(((TaskContext)event.getTaskContext()).getPersistenceContext());
// first cleanup previous values if any
HashMap<String, Object> params = new HashMap<String, Object>();
params.put("type", VariableType.OUTPUT);
params.put("taskId", task.getId());
int removed = persistenceContext.executeUpdate("DeleteTaskVariableForTask", params);
logger.debug("Deleted {} output variables logs for task id {}", removed, task.getId());
if (variables == null || variables.isEmpty()) {
return;
}
indexAndPersistVariables(event, task, variables, persistenceContext, VariableType.OUTPUT);
String message = "Task output data updated";
TaskEventImpl taskEventImpl = new TaskEventImpl(event,
TaskEventType.UPDATED,
message);
event.getMetadata().put(METADATA_TASK_EVENT, taskEventImpl);
persistenceContext.persist(taskEventImpl);
createTaskOperationView (event, TaskEventType.UPDATED);
AuditTaskImpl auditTaskImpl = getAuditTask(event, persistenceContext, task);
if (auditTaskImpl == null) {
logger.warn("Unable find audit task entry for task id {} '{}', skipping audit task update", task.getId(), task.getName());
return;
}
auditTaskImpl.setLastModificationDate(event.getEventDate());
event.getMetadata().put(METADATA_AUDIT_TASK, auditTaskImpl);
persistenceContext.merge(auditTaskImpl);
}
@Override
public void afterTaskInputVariableChangedEvent(TaskEvent event, Map<String, Object> variables) {
if (variables == null || variables.isEmpty()) {
return;
}
Task task = event.getTask();
TaskPersistenceContext persistenceContext = getPersistenceContext(((TaskContext)event.getTaskContext()).getPersistenceContext());
indexAndPersistVariables(event, task, variables, persistenceContext, VariableType.INPUT);
}
protected void indexAndPersistVariables(TaskEvent event, Task task, Map<String, Object> variables, TaskPersistenceContext persistenceContext, VariableType type) {
TaskIndexerManager manager = TaskIndexerManager.get();
for (Map.Entry<String, Object> variable : variables.entrySet()) {
if (TaskLifeCycleEventConstants.SKIPPED_TASK_VARIABLES.contains(variable.getKey()) || variable.getValue() == null) {
continue;
}
List<TaskVariable> taskVars = manager.index(task, variable.getKey(), variable.getValue());
event.getMetadata().put(METADATA_VAR_EVENT, taskVars);
if (taskVars != null) {
for (TaskVariable tVariable : taskVars) {
tVariable.setType(type);
persistenceContext.persist(tVariable);
}
}
}
}
@Override
public void afterTaskAssignmentsAddedEvent(TaskEvent event, AssignmentType type, List<OrganizationalEntity> entities) {
assignmentsUpadted(event, type, entities, "] have been added");
}
@Override
public void afterTaskAssignmentsRemovedEvent(TaskEvent event, AssignmentType type, List<OrganizationalEntity> entities) {
assignmentsUpadted(event, type, entities, "] have been removed");
}
protected void assignmentsUpadted(TaskEvent event, AssignmentType type, List<OrganizationalEntity> entities, String messageSufix) {
if (entities == null || entities.isEmpty()) {
return;
}
TaskPersistenceContext persistenceContext = getPersistenceContext(((TaskContext)event.getTaskContext()).getPersistenceContext());
StringBuilder message = new StringBuilder();
switch (type) {
case POT_OWNER:
message.append("Potential owners [");
break;
case EXCL_OWNER:
message.append("Excluded owners [");
break;
case ADMIN:
message.append("Business administrators [");
break;
default:
break;
}
message.append(entities.stream().map(oe -> oe.getId()).collect(Collectors.joining(",")));
message.append(messageSufix);
TaskEventImpl taskEventImpl = new TaskEventImpl(event,
TaskEventType.UPDATED,
message.toString());
event.getMetadata().put(METADATA_TASK_EVENT, taskEventImpl);
persistenceContext.persist(taskEventImpl);
createTaskOperationView (event, TaskEventType.UPDATED, type);
}
protected String getActualOwner(Task ti) {
String userId = "";
if (ti.getTaskData().getActualOwner() != null) {
userId = ti.getTaskData().getActualOwner().getId();
}
return userId;
}
private void createTaskOperationView (TaskEvent event, TaskEventType type) {
createTaskOperationView (event, type, null);
}
private void createTaskOperationView (TaskEvent event, TaskEventType type, AssignmentType assignType) {
PersistenceEventManager eventManager = EventManagerProvider.getInstance().get();
if (eventManager.isActive()) {
eventManager.update(new TaskOperationView(event, type, assignType));
}
}
}