/* 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.activiti.engine.impl;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.activiti.engine.ActivitiException;
import org.activiti.engine.TaskService;
import org.activiti.engine.impl.cmd.AddCommentCmd;
import org.activiti.engine.impl.cmd.AddIdentityLinkCmd;
import org.activiti.engine.impl.cmd.ClaimTaskCmd;
import org.activiti.engine.impl.cmd.CompleteTaskCmd;
import org.activiti.engine.impl.cmd.CreateAttachmentCmd;
import org.activiti.engine.impl.cmd.DelegateTaskCmd;
import org.activiti.engine.impl.cmd.DeleteAttachmentCmd;
import org.activiti.engine.impl.cmd.DeleteIdentityLinkCmd;
import org.activiti.engine.impl.cmd.DeleteTaskCmd;
import org.activiti.engine.impl.cmd.GetAttachmentCmd;
import org.activiti.engine.impl.cmd.GetAttachmentContentCmd;
import org.activiti.engine.impl.cmd.GetIdentityLinksForTaskCmd;
import org.activiti.engine.impl.cmd.GetProcessInstanceAttachmentsCmd;
import org.activiti.engine.impl.cmd.GetProcessInstanceCommentsCmd;
import org.activiti.engine.impl.cmd.GetSubTasksCmd;
import org.activiti.engine.impl.cmd.GetTaskAttachmentsCmd;
import org.activiti.engine.impl.cmd.GetTaskCommentsCmd;
import org.activiti.engine.impl.cmd.GetTaskEventsCmd;
import org.activiti.engine.impl.cmd.GetTaskVariableCmd;
import org.activiti.engine.impl.cmd.GetTaskVariablesCmd;
import org.activiti.engine.impl.cmd.RemoveTaskVariablesCmd;
import org.activiti.engine.impl.cmd.ResolveTaskCmd;
import org.activiti.engine.impl.cmd.SaveAttachmentCmd;
import org.activiti.engine.impl.cmd.SaveTaskCmd;
import org.activiti.engine.impl.cmd.SetTaskPriorityCmd;
import org.activiti.engine.impl.cmd.SetTaskVariablesCmd;
import org.activiti.engine.impl.persistence.entity.TaskEntity;
import org.activiti.engine.task.Attachment;
import org.activiti.engine.task.Comment;
import org.activiti.engine.task.Event;
import org.activiti.engine.task.IdentityLink;
import org.activiti.engine.task.IdentityLinkType;
import org.activiti.engine.task.NativeTaskQuery;
import org.activiti.engine.task.Task;
import org.activiti.engine.task.TaskQuery;
/**
* @author Tom Baeyens
* @author Joram Barrez
*/
public class TaskServiceImpl extends ServiceImpl implements TaskService {
public Task newTask() {
return newTask(null);
}
public Task newTask(String taskId) {
TaskEntity task = TaskEntity.create();
task.setId(taskId);
return task;
}
public void saveTask(Task task) {
commandExecutor.execute(new SaveTaskCmd(task));
}
public void deleteTask(String taskId) {
commandExecutor.execute(new DeleteTaskCmd(taskId, null, false));
}
public void deleteTasks(Collection<String> taskIds) {
commandExecutor.execute(new DeleteTaskCmd(taskIds, null, false));
}
public void deleteTask(String taskId, boolean cascade) {
commandExecutor.execute(new DeleteTaskCmd(taskId, null, cascade));
}
public void deleteTasks(Collection<String> taskIds, boolean cascade) {
commandExecutor.execute(new DeleteTaskCmd(taskIds, null, cascade));
}
@Override
public void deleteTask(String taskId, String deleteReason) {
commandExecutor.execute(new DeleteTaskCmd(taskId, deleteReason, false));
}
@Override
public void deleteTasks(Collection<String> taskIds, String deleteReason) {
commandExecutor.execute(new DeleteTaskCmd(taskIds, deleteReason, false));
}
public void setAssignee(String taskId, String userId) {
commandExecutor.execute(new AddIdentityLinkCmd(taskId, userId, null, IdentityLinkType.ASSIGNEE));
}
public void setOwner(String taskId, String userId) {
commandExecutor.execute(new AddIdentityLinkCmd(taskId, userId, null, IdentityLinkType.OWNER));
}
public void addCandidateUser(String taskId, String userId) {
commandExecutor.execute(new AddIdentityLinkCmd(taskId, userId, null, IdentityLinkType.CANDIDATE));
}
public void addCandidateGroup(String taskId, String groupId) {
commandExecutor.execute(new AddIdentityLinkCmd(taskId, null, groupId, IdentityLinkType.CANDIDATE));
}
public void addUserIdentityLink(String taskId, String userId, String identityLinkType) {
commandExecutor.execute(new AddIdentityLinkCmd(taskId, userId, null, identityLinkType));
}
public void addGroupIdentityLink(String taskId, String groupId, String identityLinkType) {
commandExecutor.execute(new AddIdentityLinkCmd(taskId, null, groupId, identityLinkType));
}
public void deleteCandidateGroup(String taskId, String groupId) {
commandExecutor.execute(new DeleteIdentityLinkCmd(taskId, null, groupId, IdentityLinkType.CANDIDATE));
}
public void deleteCandidateUser(String taskId, String userId) {
commandExecutor.execute(new DeleteIdentityLinkCmd(taskId, userId, null, IdentityLinkType.CANDIDATE));
}
public void deleteGroupIdentityLink(String taskId, String groupId, String identityLinkType) {
commandExecutor.execute(new DeleteIdentityLinkCmd(taskId, null, groupId, identityLinkType));
}
public void deleteUserIdentityLink(String taskId, String userId, String identityLinkType) {
commandExecutor.execute(new DeleteIdentityLinkCmd(taskId, userId, null, identityLinkType));
}
public List<IdentityLink> getIdentityLinksForTask(String taskId) {
return commandExecutor.execute(new GetIdentityLinksForTaskCmd(taskId));
}
public void claim(String taskId, String userId) {
ClaimTaskCmd cmd = new ClaimTaskCmd(taskId, userId);
commandExecutor.execute(cmd);
}
public void complete(String taskId) {
commandExecutor.execute(new CompleteTaskCmd(taskId, null));
}
public void complete(String taskId, Map<String, Object> variables) {
commandExecutor.execute(new CompleteTaskCmd(taskId, variables));
}
public void delegateTask(String taskId, String userId) {
commandExecutor.execute(new DelegateTaskCmd(taskId, userId));
}
public void resolveTask(String taskId) {
commandExecutor.execute(new ResolveTaskCmd(taskId, null));
}
public void resolve(String taskId, Map<String, Object> variables) {
commandExecutor.execute(new ResolveTaskCmd(taskId, variables));
}
public void setPriority(String taskId, int priority) {
commandExecutor.execute(new SetTaskPriorityCmd(taskId, priority) );
}
public TaskQuery createTaskQuery() {
return new TaskQueryImpl(commandExecutor);
}
public NativeTaskQuery createNativeTaskQuery() {
return new NativeTaskQueryImpl(commandExecutor);
}
public Map<String, Object> getVariables(String executionId) {
return commandExecutor.execute(new GetTaskVariablesCmd(executionId, null, false));
}
public Map<String, Object> getVariablesLocal(String executionId) {
return commandExecutor.execute(new GetTaskVariablesCmd(executionId, null, true));
}
public Map<String, Object> getVariables(String executionId, Collection<String> variableNames) {
return commandExecutor.execute(new GetTaskVariablesCmd(executionId, variableNames, false));
}
public Map<String, Object> getVariablesLocal(String executionId, Collection<String> variableNames) {
return commandExecutor.execute(new GetTaskVariablesCmd(executionId, variableNames, true));
}
public Object getVariable(String executionId, String variableName) {
return commandExecutor.execute(new GetTaskVariableCmd(executionId, variableName, false));
}
public Object getVariableLocal(String executionId, String variableName) {
return commandExecutor.execute(new GetTaskVariableCmd(executionId, variableName, true));
}
public void setVariable(String executionId, String variableName, Object value) {
if(variableName == null) {
throw new ActivitiException("variableName is null");
}
Map<String, Object> variables = new HashMap<String, Object>();
variables.put(variableName, value);
commandExecutor.execute(new SetTaskVariablesCmd(executionId, variables, false));
}
public void setVariableLocal(String executionId, String variableName, Object value) {
if(variableName == null) {
throw new ActivitiException("variableName is null");
}
Map<String, Object> variables = new HashMap<String, Object>();
variables.put(variableName, value);
commandExecutor.execute(new SetTaskVariablesCmd(executionId, variables, true));
}
public void setVariables(String executionId, Map<String, ? extends Object> variables) {
commandExecutor.execute(new SetTaskVariablesCmd(executionId, variables, false));
}
public void setVariablesLocal(String executionId, Map<String, ? extends Object> variables) {
commandExecutor.execute(new SetTaskVariablesCmd(executionId, variables, true));
}
public void removeVariable(String taskId, String variableName) {
Collection<String> variableNames = new ArrayList<String>();
variableNames.add(variableName);
commandExecutor.execute(new RemoveTaskVariablesCmd(taskId, variableNames, false));
}
public void removeVariableLocal(String taskId, String variableName) {
Collection<String> variableNames = new ArrayList<String>(1);
variableNames.add(variableName);
commandExecutor.execute(new RemoveTaskVariablesCmd(taskId, variableNames, true));
}
public void removeVariables(String taskId, Collection<String> variableNames) {
commandExecutor.execute(new RemoveTaskVariablesCmd(taskId, variableNames, false));
}
public void removeVariablesLocal(String taskId, Collection<String> variableNames) {
commandExecutor.execute(new RemoveTaskVariablesCmd(taskId, variableNames, true));
}
public void addComment(String taskId, String processInstance, String message) {
commandExecutor.execute(new AddCommentCmd(taskId, processInstance, message));
}
public List<Comment> getTaskComments(String taskId) {
return commandExecutor.execute(new GetTaskCommentsCmd(taskId));
}
public List<Event> getTaskEvents(String taskId) {
return commandExecutor.execute(new GetTaskEventsCmd(taskId));
}
public List<Comment> getProcessInstanceComments(String processInstanceId) {
return commandExecutor.execute(new GetProcessInstanceCommentsCmd(processInstanceId));
}
public Attachment createAttachment(String attachmentType, String taskId, String processInstanceId, String attachmentName, String attachmentDescription, InputStream content) {
return commandExecutor.execute(new CreateAttachmentCmd(attachmentType, taskId, processInstanceId, attachmentName, attachmentDescription, content, null));
}
public Attachment createAttachment(String attachmentType, String taskId, String processInstanceId, String attachmentName, String attachmentDescription, String url) {
return commandExecutor.execute(new CreateAttachmentCmd(attachmentType, taskId, processInstanceId, attachmentName, attachmentDescription, null, url));
}
public InputStream getAttachmentContent(String attachmentId) {
return commandExecutor.execute(new GetAttachmentContentCmd(attachmentId));
}
public void deleteAttachment(String attachmentId) {
commandExecutor.execute(new DeleteAttachmentCmd(attachmentId));
}
public Attachment getAttachment(String attachmentId) {
return commandExecutor.execute(new GetAttachmentCmd(attachmentId));
}
public List<Attachment> getTaskAttachments(String taskId) {
return commandExecutor.execute(new GetTaskAttachmentsCmd(taskId));
}
public List<Attachment> getProcessInstanceAttachments(String processInstanceId) {
return commandExecutor.execute(new GetProcessInstanceAttachmentsCmd(processInstanceId));
}
public void saveAttachment(Attachment attachment) {
commandExecutor.execute(new SaveAttachmentCmd(attachment));
}
public List<Task> getSubTasks(String parentTaskId) {
return commandExecutor.execute(new GetSubTasksCmd(parentTaskId));
}
}