/*
* Copyright 2016 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.
*/
package org.jbpm.kie.services.impl.admin.commands;
import org.jbpm.services.task.commands.TaskContext;
import org.jbpm.services.task.commands.UserGroupCallbackTaskCommand;
import org.jbpm.services.task.events.TaskEventSupport;
import org.jbpm.services.task.exception.PermissionDeniedException;
import org.jbpm.services.task.utils.ContentMarshallerHelper;
import org.kie.api.runtime.Context;
import org.kie.api.task.model.Content;
import org.kie.api.task.model.Task;
import org.kie.internal.task.api.ContentMarshallerContext;
import org.kie.internal.task.api.TaskModelProvider;
import org.kie.internal.task.api.TaskPersistenceContext;
import org.kie.internal.task.api.model.ContentData;
import org.kie.internal.task.api.model.InternalContent;
import org.kie.internal.task.api.model.InternalTaskData;
import java.util.Map;
public class AddTaskInputsCommand extends UserGroupCallbackTaskCommand<Void> {
private static final long serialVersionUID = -1856489382099976731L;
private Map<String, Object> values;
public AddTaskInputsCommand(String userId, long taskId, Map<String, Object> values) {
super();
setUserId(userId);
setTaskId(taskId);
this.values = values;
}
@SuppressWarnings("unchecked")
@Override
public Void execute(Context cntxt) {
TaskContext context = (TaskContext) cntxt;
TaskEventSupport taskEventSupport = context.getTaskEventSupport();
TaskPersistenceContext persistenceContext = context.getPersistenceContext();
Task task = persistenceContext.findTask(taskId);
// security check
if (!isBusinessAdmin(userId, task.getPeopleAssignments().getBusinessAdministrators(), context)) {
throw new PermissionDeniedException("User " + userId + " is not business admin of task " + taskId);
}
long inputContentId = task.getTaskData().getDocumentContentId();
Content outputContent = persistenceContext.findContent(inputContentId);
Map<String, Object> mergedContent = values;
if (outputContent == null) {
ContentMarshallerContext mcontext = context.getTaskContentService().getMarshallerContext(task);
ContentData outputContentData = ContentMarshallerHelper.marshal(task, values, mcontext.getEnvironment());
Content content = TaskModelProvider.getFactory().newContent();
((InternalContent) content).setContent(outputContentData.getContent());
persistenceContext.persistContent(content);
((InternalTaskData) task.getTaskData()).setOutput(content.getId(), outputContentData);
} else {
ContentMarshallerContext mcontext = context.getTaskContentService().getMarshallerContext(task);
Object unmarshalledObject = ContentMarshallerHelper.unmarshall(outputContent.getContent(), mcontext.getEnvironment(), mcontext.getClassloader());
if(unmarshalledObject != null && unmarshalledObject instanceof Map){
((Map<String, Object>)unmarshalledObject).putAll(values);
mergedContent = ((Map<String, Object>)unmarshalledObject);
}
ContentData outputContentData = ContentMarshallerHelper.marshal(task, unmarshalledObject, mcontext.getEnvironment());
((InternalContent)outputContent).setContent(outputContentData.getContent());
persistenceContext.persistContent(outputContent);
}
((InternalTaskData)task.getTaskData()).setTaskInputVariables(mergedContent);
taskEventSupport.fireAfterTaskInputVariablesChanged(task, context, mergedContent);
return null;
}
}