Activiti工作流与spring集成
一.前言
前面Activiti工作流的学习,说明了Activiti的基本应用,在我们开发中可以根据实际的业务参考Activiti的API去更好的理解以及巩固。我们实际的开发中我们基本上都使用spring框架进行开发,现在来说明一下Activiti工作流与spring集成,Activiti工作流与spring集成还算比较简单,可以参考Activiti的API来进行整合。
二.Activiti常用的表
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 | ---------------------------------------------部署对象和流程定义相关的表-----------------------------------------------部署对象信息表SELECTT.*, T.ROWID FROMACT_RE_DEPLOYMENT T;--流程定义表--ID_ 由KEY_ + VERSION_ + 随机生成是数组成SELECTT.*, T.ROWID FROMACT_RE_PROCDEF T wheret.category_='1'orderbyt.version_ asc;--资源文件表SELECTT.*, T.ROWID FROMACT_GE_BYTEARRAY T;--主键生成策略表SELECTT.*, T.ROWID FROMACT_GE_PROPERTY T;------------------------------------------流程实例、执行对象、任务--------------------------------------------------正在执行的执行对象表-- 执行ID_ 56  流程实例ID_ 56  流程定义ID_ _3701622B-4133-7B3D-F50F-E14B4F21E847:1:55  正在运行的任务定义ID_ 【可变】 USERTASKE736BEF8-4133-7B3D-F510-7B2DE7BEA8C6SELECTT.*, T.ROWID FROMACT_RU_EXECUTION T;--流程实例历史表 开始信息--历史流程定义ID_ 56 流程S实例ID_ 56 业务KEY_10000001 流程定义ID_ _3701622B-4133-7B3D-F50F-E14B4F21E847:1:55 开始任务节点ID_ STARTEVENT52B3145F-C133-7B3D-F50F-E6D48BA60EAESELECTT.*, T.ROWID FROMACT_HI_PROCINST T;--正在执行的任务对象表--任务ID_ 68  执行ID_ 56  流程实例ID_ 56  流程定义ID_ _3701622B-4133-7B3D-F50F-E14B4F21E847:1:55  任务节点ID_ USERTASKE736BEF8-4133-7B3D-F510-7B2DE7BEA8C6SELECTT.*, T.ROWID FROMACT_RU_TASK T;--历史任务流程实例信息--历史任务ID_ 68   流程实例ID_ 56  执行实例ID_ 56   流程定义ID_ _3701622B-4133-7B3D-F50F-E14B4F21E847:1:55  任务节点ID_ USERTASKE736BEF8-4133-7B3D-F510-7B2DE7BEA8C6   表单KEY_ /PAGES/HOLIDAY/HOLIDAYMANAGE/HOLIDAYFORMHANDLE.JSP--历史任务ID_ 74   流程实例ID_ 56  执行实例ID_ 56  流程定义ID_ _3701622B-4133-7B3D-F50F-E14B4F21E847:1:55  任务节点ID_ USERTASK04A84BE1-1133-7B3D-F511-1D0B7BB0A668   表单KEY_ /PAGES/HOLIDAY/HOLIDAYMANAGE/HOLIDAYFORMVIEW.JSPSELECTT.*, T.ROWID FROMACT_HI_TASKINST T;--所有活动节点历史任务表--历史任务ID_58 流程定义ID_ _3701622B-4133-7B3D-F50F-E14B4F21E847:1:55 流程实例ID_ 56  流程执行ID_ 56  任务节点ID_ STARTEVENT52B3145F-C133-7B3D-F50F-E6D48BA60EAE--历史任务ID_67 流程定义ID_ _3701622B-4133-7B3D-F50F-E14B4F21E847:1:55 流程实例ID_ 56  流程执行ID_ 56  任务节点ID_ USERTASKE736BEF8-4133-7B3D-F510-7B2DE7BEA8C6   任务ID_ 68--历史任务ID_73 流程定义ID_ _3701622B-4133-7B3D-F50F-E14B4F21E847:1:55 流程实例ID_ 56  流程执行ID_ 56  任务节点ID_ USERTASK04A84BE1-1133-7B3D-F511-1D0B7BB0A668   任务ID_ 74SELECTT.*, T.ROWID FROMACT_HI_ACTINST T;----------------------------------------流程变量信息----------------------------------------------------正在执行的流程变量信息SELECTT.*, T.ROWID FROMACT_RU_VARIABLE T;--历史流程变量信息 存放历史表单重要信息--流程实例ID_ 56  执行实例ID_ 56 任务ID_SELECTT.*, T.ROWID FROMACT_HI_VARINST T;-------------------------------------------历史意见信息-------------------------------------------------历史审批意见表--任务ID_ 68  流程定义ID_ 56 SELECTT.*, T.ROWID FROMACT_HI_COMMENT T;-----------------------------------------节点参与者信息---------------------------------------------------任务办理人表(个人任务、组任务)SELECTT.*, T.ROWID FROMACT_RU_IDENTITYLINK T;--历史任务办理人表(个人任务、组任务)SELECTT.*, T.ROWID FROMACT_HI_IDENTITYLINK T;--临时对象SELECTT.*, T.ROWID FROMEA_IST.IST_APPR_BUSI_DATA T | 
三.Activiti与spring整合xml配置文件
向spring配置文件中,添加一个spring-workflow2-activiti.xml配置文件,里面如下:

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-2.5.xsd"> <!--工作流引擎配置 -->
<bean id="processEngineConfiguration" class="com.shine.workflow2.spring.ShineSpringProcessEngineConfiguration">
<property name="dataSource" ref="dataSource" />
<property name="transactionManager" ref="transactionManager" />
<property name="databaseSchemaUpdate" value="false" />
<property name="jobExecutorActivate" value="false" />
<!-- 组织机构适配 -->
<property name="organizationConnector" ref="organizationAdapter" /> </bean> <!-- 组织机构适配实现 -->
<bean id="organizationAdapter" class="com.shine.workflow2.organization.impl.OrganizationAdapter" /> <!--工作流引擎 -->
<bean id="processEngine" class="com.shine.workflow2.spring.ShineProcessEngineFactoryBean">
<property name="processEngineConfiguration" ref="processEngineConfiguration" />
</bean> <!--扩展服务 -->
<bean id="processDefinitionService" factory-bean="processEngine"
factory-method="getProcessDefinitionService" />
<bean id="processLogService" factory-bean="processEngine"
factory-method="getProcessLogService" />
<bean id="processManagementService" factory-bean="processEngine"
factory-method="getProcessManagementService" /> <!--原生服务 -->
<bean id="repositoryService" factory-bean="processEngine"
factory-method="getRepositoryService" />
<bean id="runtimeService" factory-bean="processEngine"
factory-method="getRuntimeService" />
<bean id="taskService" factory-bean="processEngine"
factory-method="getTaskService" />
<bean id="historyService" factory-bean="processEngine"
factory-method="getHistoryService" />
<bean id="managementService" factory-bean="processEngine"
factory-method="getManagementService" />
<bean id="formService" factory-bean="processEngine"
factory-method="getFormService" />
<bean id="identityService" factory-bean="processEngine"
factory-method="getIdentityService" /> </beans>

四.Activiti工作流常用service
1.BaseProcessService
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 | /** * */packagecom.shine.eosp.workflow2.common.process;importorg.activiti.engine.impl.persistence.entity.ProcessDefinitionEntity;importorg.activiti.engine.impl.pvm.PvmActivity;importorg.activiti.engine.impl.pvm.process.ActivityImpl;importorg.activiti.engine.impl.task.TaskDefinition;importorg.activiti.engine.repository.ProcessDefinition;importorg.activiti.engine.runtime.Execution;importorg.activiti.engine.runtime.ProcessInstance;importorg.activiti.engine.task.Task;importcom.shine.workflow2.exception.WorkflowException;/** * * 类说明: 常用工作流核心操作封装 . * * <pre> * 修改日期          修改人              修改原因 * 2016-6-2     hongwz         新建 * </pre> */publicinterfaceBaseProcessService {            /**     * 方法说明 : 根据流程定义Key查询最新流程定义.     *     * @param processDefinitionKey     * @throws WorkflowException     */    publicProcessDefinition findLatestProcessDefinitionByPrcDefKey(String processDefinitionKey) throwsWorkflowException;        /**     * 方法说明 : 根据流程定义Id查询流程定义.     *     * @param processDefinitionId  流程定义Id     * @throws WorkflowException     */    publicProcessDefinitionEntity findProcessDefinitionEntityByProcDefId(String processDefinitionId) throwsWorkflowException;            /**     *     * 方法说明  : 根据流程实例Id查询流程实例.     *     * @param processInstanceId 流程实例Id     * @return     * @throws WorkflowException     */    publicProcessInstance findProcessInstanceByProcInst(String processInstanceId) throwsWorkflowException;        /**     * 根据流程实例Id查询流程实例.     *     * @param processInstanceId     * @throws WorkflowException     */    publicExecution findExecutionByProcInst(String processInstanceId) throwsWorkflowException;        /**     * 方法说明 : 根据流程实例Id查询任务.     *     * @param processInstanceId 流程实例Id     * @throws WorkflowException     */    publicTask findTaskByProcInstId(String processInstanceId) throwsWorkflowException;        /**     * 方法说明 : 根据实例Id查询任务.     *     * @param executionId 实例Id     * @throws WorkflowException     */    publicTask findTaskByExecutionId(String executionId) throwsWorkflowException;        /**     * 方法说明 : 根据活动节点查询任务定义.     *     * @param activityImpl  活动节点     * @throws WorkflowException     */    publicTaskDefinition findTaskDefinitionByActivityImpl(ActivityImpl activityImpl) throwsWorkflowException;        /**     * 方法说明 : 查询上一个节点.     *     * @param activityImpl 活动节点     * @param activityId 当前活动节点ID      * @param elString     * @throws ShineException     */    publicTaskDefinition beforeTaskDefinition(ActivityImpl activityImpl,String activityId, String elString) throwsWorkflowException;        /**     * 方法说明 : 查询下一个节点.     *     * @param activityImpl 活动节点     * @param activityId 当前活动节点ID      * @param elString     * @throws ShineException     */    publicTaskDefinition nextTaskDefinition(ActivityImpl activityImpl,String activityId, String elString) throwsWorkflowException;    /**     * 方法说明: 根据活动节点、活动线路查询线路的连接线.     *     * @throws WorkflowException     */    publicPvmActivity findPvmActivity(ActivityImpl activityImpl, String transitions) throwsWorkflowException;        /**     * 方法说明 :根据流程定义Id查询任务定义     *     * @param processDefinitionId 流程定义Id     * @return     * @throws WorkflowException     */    publicTaskDefinition findTaskDefinition(String processDefinitionId) throwsWorkflowException;        /**     * 方法说明 : 添加任务意见.     *     * @param taskId      任务Id     * @param processInstanceId   流程实例Id     * @param comment     意见     * @throws WorkflowException     */    publicvoidaddTaskComment(String taskId, String processInstanceId, String comment) throwsWorkflowException;        /**     * 方法说明 : 拾取任务.     *     * @param taskId  任务Id     * @param operator 办理人     * @throws WorkflowException     */    publicvoidclaimTask(String taskId, String operator) throwsWorkflowException;        /**     * 方法说明 : 根据流程定义Id查询最新流程定义.     *     * @param processDefinitionId 流程定义Id     * @return     * @throws WorkflowException     */    publicProcessDefinition findProcessDefinitionByPrcDefId(String processDefinitionId) throwsWorkflowException;} | 
2.BaseProcessServiceImpl
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 | /** * */packagecom.shine.eosp.workflow2.common.process;importjava.util.Iterator;importjava.util.List;importorg.activiti.engine.HistoryService;importorg.activiti.engine.RepositoryService;importorg.activiti.engine.RuntimeService;importorg.activiti.engine.TaskService;importorg.activiti.engine.impl.RepositoryServiceImpl;importorg.activiti.engine.impl.bpmn.behavior.UserTaskActivityBehavior;importorg.activiti.engine.impl.persistence.entity.ProcessDefinitionEntity;importorg.activiti.engine.impl.pvm.PvmActivity;importorg.activiti.engine.impl.pvm.PvmTransition;importorg.activiti.engine.impl.pvm.process.ActivityImpl;importorg.activiti.engine.impl.task.TaskDefinition;importorg.activiti.engine.repository.ProcessDefinition;importorg.activiti.engine.runtime.Execution;importorg.activiti.engine.runtime.ProcessInstance;importorg.activiti.engine.task.Task;importorg.apache.commons.lang3.StringUtils;importorg.slf4j.Logger;importorg.slf4j.LoggerFactory;importorg.springframework.beans.factory.annotation.Autowired;importcom.shine.util.CollectionUtil;importcom.shine.workflow2.exception.WorkflowException;/** * * 类说明: 常用工作流核心操作封装 . * * <pre> * 修改日期          修改人              修改原因 * 2016-6-2     hongwz         新建 * </pre> */publicclassBaseProcessServiceImpl implementsBaseProcessService {        /**     * log.     */    privatestaticLogger logger = LoggerFactory.getLogger(BaseProcessServiceImpl.class);           @Autowired    privateRepositoryService repositoryService;        @Autowired    privateRuntimeService runtimeService;        @Autowired    privateTaskService taskService;        @Autowired    privateHistoryService historyService;        /**     * 方法说明 : 根据流程定义Key查询最新流程定义.     *     * @param processDefinitionKey  流程定义Key     * @return     * @throws WorkflowException     */    @Override    publicProcessDefinition findLatestProcessDefinitionByPrcDefKey(String processDefinitionKey) throwsWorkflowException{                ProcessDefinition processDefinition = repositoryService.createProcessDefinitionQuery()                                                               .processDefinitionKey(processDefinitionKey)                                                               .latestVersion()                                                               .singleResult();        returnprocessDefinition;                                    }        /**     * 方法说明 : 根据流程定义Id查询最新流程定义.     *     * @param processDefinitionId 流程定义Id     * @return     * @throws WorkflowException     */    @Override    publicProcessDefinition findProcessDefinitionByPrcDefId(String processDefinitionId) throwsWorkflowException{        ProcessDefinition processDefinition = repositoryService.createProcessDefinitionQuery()                .processDefinitionId(processDefinitionId)                .orderByProcessDefinitionVersion()                .desc()                .singleResult();                returnprocessDefinition;    }        /**     * 方法说明 : 根据流程定义Id查询流程定义.     *     * @param processDefinitionId  流程定义Id     * @return      * @throws WorkflowException     */    @Override    publicProcessDefinitionEntity findProcessDefinitionEntityByProcDefId(String processDefinitionId) throwsWorkflowException{                ProcessDefinitionEntity processDefinitionEntity  = (ProcessDefinitionEntity) ((RepositoryServiceImpl) repositoryService)                                                                  .getDeployedProcessDefinition(processDefinitionId);        returnprocessDefinitionEntity;    }        /**     *     * 方法说明  : 根据流程实例Id查询流程实例.     *     * @param processInstanceId 流程实例Id     * @return     * @throws WorkflowException     */    @Override    publicProcessInstance findProcessInstanceByProcInst(String processInstanceId) throwsWorkflowException{        returnruntimeService.createProcessInstanceQuery()                             .processInstanceId(processInstanceId)                             .singleResult();    }            /**     * 根据流程实例Id查询流程实例.     *     * @param processInstanceId     * @return     * @throws WorkflowException     */    @Override    publicExecution findExecutionByProcInst(String processInstanceId) throwsWorkflowException{        returnruntimeService.createExecutionQuery().processInstanceId(processInstanceId).singleResult();    }        /**     * 方法说明 : 根据流程实例Id查询任务.     *     * @param processInstanceId 流程实例Id     * @return     * @throws WorkflowException     */    @Override    publicTask findTaskByProcInstId(String processInstanceId) throwsWorkflowException{        returntaskService.createTaskQuery().processInstanceId(processInstanceId).singleResult();    }        /**     * 方法说明 : 根据实例Id查询任务.     *     * @param executionId 实例Id     * @return     * @throws WorkflowException     */    @Override    publicTask findTaskByExecutionId(String executionId) throwsWorkflowException{        returntaskService.createTaskQuery().executionId(executionId).singleResult();    }        /**     * 方法说明 : 根据活动节点查询任务定义.     *     * @param activityImpl  活动节点     * @return     * @throws WorkflowException     */    @Override    publicTaskDefinition findTaskDefinitionByActivityImpl(ActivityImpl activityImpl) throwsWorkflowException{          return((UserTaskActivityBehavior)activityImpl.getActivityBehavior()).getTaskDefinition();     }        /**     * 方法说明 : 查询上一个节点.     *     * @param activityImpl 活动节点     * @param activityId 当前活动节点ID      * @param elString     * @return     * @throws ShineException     */    @Override    publicTaskDefinition beforeTaskDefinition(ActivityImpl activityImpl,String activityId, String elString) throwsWorkflowException {        if("userTask".equals(activityImpl.getProperty("type")) && !activityId.equals(activityImpl.getId())){             TaskDefinition taskDefinition = null;            if(activityImpl != null){                taskDefinition = findTaskDefinitionByActivityImpl(activityImpl);            }            returntaskDefinition;        }else{             List<PvmTransition> inTransitions = activityImpl.getIncomingTransitions();   //通过活动节点查询所有线路            if(!CollectionUtil.isEmpty(inTransitions)){                List<PvmTransition> inTransitionsTemp = null;                 for(PvmTransition tr:inTransitions){                       PvmActivity ac = tr.getSource();      //获取线路的前节点                       if("exclusiveGateway".equals(ac.getProperty("type"))){                         inTransitionsTemp = ac.getIncomingTransitions();                         if(inTransitionsTemp.size() == 1){                             returnbeforeTaskDefinition((ActivityImpl)inTransitionsTemp.get(0).getSource(), activityId, elString);                         }elseif(inTransitionsTemp.size() > 1){                             for(PvmTransition tr1 : inTransitionsTemp){                                 Object s = tr1.getProperty("conditionText");                                 if(elString.equals(StringUtils.replacePattern(StringUtils.trim(s.toString()), " ", ""))){                                     returnbeforeTaskDefinition((ActivityImpl)tr1.getSource(), activityId, elString);                                 }                             }                         }                     }                }            }            returnnull;         }     }            /**     * 方法说明 : 查询下一个节点.     *     * @param activityImpl 活动节点     * @param activityId 当前活动节点ID      * @param elString     * @return     * @throws ShineException     */    @Override    publicTaskDefinition nextTaskDefinition(ActivityImpl activityImpl,String activityId, String elString) throwsWorkflowException {                if("userTask".equals(activityImpl.getProperty("type")) && !activityId.equals(activityImpl.getId())){             TaskDefinition taskDefinition = null;            if(activityImpl != null){                taskDefinition = findTaskDefinitionByActivityImpl(activityImpl);            }            returntaskDefinition;        }else{            List<PvmTransition> outTransitions = activityImpl.getOutgoingTransitions();   //通过活动节点查询所有线路            if(!CollectionUtil.isEmpty(outTransitions)){                List<PvmTransition> outTransitionsTemp = null;                 for(PvmTransition tr:outTransitions){                      PvmActivity ac = tr.getDestination();         //获取线路的终点节点                       if("exclusiveGateway".equals(ac.getProperty("type"))){                         outTransitionsTemp = ac.getOutgoingTransitions();                         if(outTransitionsTemp.size() == 1){                             returnnextTaskDefinition((ActivityImpl)outTransitionsTemp.get(0).getDestination(), activityId, elString);                         }elseif(outTransitionsTemp.size() > 1){                             for(PvmTransition tr1 : outTransitionsTemp){                                 Object s = tr1.getProperty("conditionText");                                 if(s != null&& elString.equals(StringUtils.replacePattern(StringUtils.trim(s.toString()), " ", ""))){                                     returnnextTaskDefinition((ActivityImpl)tr1.getDestination(), activityId, elString);                                 }                             }                         }                     }elseif("userTask".equals(ac.getProperty("type"))){                         returnfindTaskDefinitionByActivityImpl((ActivityImpl)ac);                    }                    elseif("startEvent".equals(ac.getProperty("type"))){                         returnfindTaskDefinitionByActivityImpl((ActivityImpl)ac);                    }                    else{                         logger.info(ac.getProperty("type").toString());                     }                 }            }            returnnull;         }        }        /**     * 方法说明: 根据活动节点、活动线路查询线路的连接线.     *     * @return     * @throws WorkflowException     */    @SuppressWarnings("rawtypes")    @Override    publicPvmActivity findPvmActivity(ActivityImpl activityImpl, String transitions) throwsWorkflowException{                PvmActivity activity = null;        List<PvmTransition> pvmTransitions = activityImpl.getOutgoingTransitions();   //获取所有线路                for(Iterator iterator = pvmTransitions.iterator(); iterator.hasNext();) {                PvmTransition pvmTransition = (PvmTransition) iterator.next();                PvmActivity pvmActivity = pvmTransition.getDestination();           //获取下一个任务节点                String transitionsVal = (String) pvmActivity.getProperty("name");                if(transitions.equals(transitionsVal)){                    activity = pvmActivity;                    break;                }        }        returnactivity;    }        /**     * 方法说明 :根据流程定义Id查询任务定义     *     * @param processDefinitionId 流程定义Id     * @return     * @throws WorkflowException     */    @Override    publicTaskDefinition findTaskDefinition(String processDefinitionId) throwsWorkflowException{                //获取流程定义        ProcessDefinitionEntity processDefinitionEntity = findProcessDefinitionEntityByProcDefId(processDefinitionId);        TaskDefinition tdf = null;                if(processDefinitionEntity != null){            List<ActivityImpl> activityImpls = processDefinitionEntity.getActivities();    //获取所有活动的节点            for(inti = activityImpls.size() - 1; i > 0; i-- ){                ActivityImpl activityImpl = activityImpls.get(i);                    String startEventType = (String) activityImpl.getProperty("type");                if("startEvent".equals(startEventType)){                    tdf = nextTaskDefinition(activityImpl, activityImpl.getId(), null);                }            }          }        returntdf;    }        /**     * 方法说明 : 添加任务意见.     *     * @param taskId      任务Id     * @param processInstanceId   流程实例Id     * @param comment     意见     * @throws WorkflowException     */    @Override    publicvoidaddTaskComment(String taskId,String processInstanceId,String comment) throwsWorkflowException{         taskService.addComment(taskId, processInstanceId, comment);    }        /**     * 方法说明 : 拾取任务.     *     * @param taskId  任务Id     * @param operator 办理人     * @throws WorkflowException     */    @Override    publicvoidclaimTask(String taskId,String operator) throwsWorkflowException{         taskService.claim(taskId, operator);    }} | 
引用原文:http://www.cnblogs.com/hongwz/p/5548473.html
写博客是为了记住自己容易忘记的东西,另外也是对自己工作的总结,文章可以转载,无需版权。希望尽自己的努力,做到更好,大家一起努力进步!
如果有什么问题,欢迎大家一起探讨,代码如有问题,欢迎各位大神指正!
Activiti工作流与spring集成的更多相关文章
- Activiti工作流学习(三)Activiti工作流与spring集成
		一.前言 前面Activiti工作流的学习,说明了Activiti的基本应用,在我们开发中可以根据实际的业务参考Activiti的API去更好的理解以及巩固.我们实际的开发中我们基本上都使用sprin ... 
- spring cloud springboot 框架源码 activiti工作流 前后分离 集成代码生成器
		1.代码生成器: [正反双向](单表.主表.明细表.树形表,快速开发利器)freemaker模版技术 ,0个代码不用写,生成完整的一个模块,带页面.建表sql脚本.处理类.service等完整模块2. ... 
- springcloud vue 微服务分布式 activiti工作流 前后分离 集成代码生成器 shiro权限
		1.代码生成器: [正反双向](单表.主表.明细表.树形表,快速开发利器)freemaker模版技术 ,0个代码不用写,生成完整的一个模块,带页面.建表sql脚本.处理类.service等完整模块2. ... 
- activiti搭建(二)与Spring集成
		转载请注明源地址:http://www.cnblogs.com/lighten/p/5876773.html 本文主要讲解如何将Activiti和Spring框架集成,再过一段时间将会将一个基础的de ... 
- Liferay7 BPM门户开发之5: Activiti和Spring集成
		参考文档: https://github.com/jbarrez/spring-boot-with-activiti-examplehttps://github.com/sxyx2008/spring ... 
- Activiti学习——Activiti与Spring集成
		转: Activiti学习——Activiti与Spring集成 与Spring集成 基础准备 目录结构 相关jar包 Activiti的相关jar包 Activiti依赖的相关jar包 Spring ... 
- Spring整合Activiti工作流
		代码地址如下:http://www.demodashi.com/demo/11911.html 一. 前期准备 安装必要的开发环境 eclipse/intellij+maven 3.5.x + tom ... 
- 2017.2.21 activiti实战--第七章--Activiti与spring集成(一)配置文件
		学习资料:<Activiti实战> 第七章 Activiti与容器集成 本章讲解activiti-spring可以做的事情,如何与现有系统集成,包含bean的注入.统一事务管理等. 7.1 ... 
- Activiti配置实例以及Spring集成配置
		public class TestDB { public static void main(String[] args) { //1. 创建Activiti配置对象的实例 ProcessEngineC ... 
随机推荐
- 第九课——MySQL优化之索引和执行计划
			一.创建索引需要关注什么? 1.关注基数列唯一键的数量: 比如性别,该列只有男女之分,所以性别列基数是2: 2.关注选择性列唯一键与行数的比值,这个比值范围在0~1之前,值越小越好: 其实,选择性列唯 ... 
- error.log worker_connections exceed open file resource limit: 1024
			不按照预期响应请求 nginx.conf中worker_connections 与ulimt -n 配置的冲突 
- 全量日志  requestId
			常量参数和系统参数 API 的请求者不可见,由网关在请求后端服务时添加上. 常量参数.比如您的后端需要接收一个常量,但是这个常量您不希望被您的客户看见,那么就设置一个常量参数,可以在 Header 或 ... 
- SpringBoot 与 Web开发
			1. SpringBoot 静态资源映射规则 webjars:以JAR包的方式引入静态资源; 所有/webjars/**,都去classpath:/META-INF/resources/webjars ... 
- YAML 语言
			1. YAML 介绍 YAML:以数据为中心,比JSON,XML更适合做配置文件; //示例: server: port: 8081 //此处有空格 2. YAML 基本语法 使用缩进表示层级关系; ... 
- Ubuntu安装Python3 和卸载
			Python2中文的解决 在py文件第一行添加 #coding=utf-8 1 规范的应该这么写 #-*- coding:utf-8 -*- 1 安装python 系统默认安装Python2 安装Py ... 
- 【我的Android进阶之旅】Android目录过长造成错误:Failed to crunch file abc_textfield_search_activated_mtrl_alpha.9.png
			一.编译异常描述 一大早来开发一个新的需求,拉取了一个新的分支,然后导入Android Studio之后,编译就报错了,报错如下所示: 错误具体日志如下所示: Information:Gradle t ... 
- Linux touch命令
			touch命令不常用,一般用于更改文件时间戳,或创建一个空文件 命令选项 -a:只更改访问时间 -c:--no-create 不创建任何文件 -d:--date=字符串 使用指定字符串表示时间而非当前 ... 
- uib-datepicker-popup 日期不可输入  只可以选择 :readonly="true"
			<div name="{{property.name}}" style="display: flex" ng-switch-when="date ... 
- PAT 1049 Counting Ones [难]
			1049 Counting Ones (30 分) The task is simple: given any positive integer N, you are supposed to coun ... 
