5.16中流程图生成器重构后API变更

henryyan · Aug 4, 2014 · 1706cf2 · 1706cf2
1 parent 047ea61
commit 1706cf2
Showing 1 changed file with 10 additions and 2 deletions.
diff --git a/src/main/java/me/kafeitu/demo/activiti/web/workflow/ActivitiController.java b/src/main/java/me/kafeitu/demo/activiti/web/workflow/ActivitiController.java
@@ -29,10 +29,12 @@
 import org.activiti.editor.constants.ModelDataJsonConstants;
 import org.activiti.editor.language.json.converter.BpmnJsonConverter;
 import org.activiti.engine.ManagementService;
+import org.activiti.engine.ProcessEngineConfiguration;
 import org.activiti.engine.RepositoryService;
 import org.activiti.engine.RuntimeService;
 import org.activiti.engine.TaskService;
 import org.activiti.engine.identity.User;
+import org.activiti.engine.impl.cfg.ProcessEngineConfigurationImpl;
 import org.activiti.engine.impl.context.Context;
 import org.activiti.engine.impl.interceptor.Command;
 import org.activiti.engine.repository.Deployment;
@@ -41,6 +43,7 @@
 import org.activiti.engine.repository.ProcessDefinitionQuery;
 import org.activiti.engine.runtime.ProcessInstance;
 import org.activiti.engine.task.Task;
+import org.activiti.image.ProcessDiagramGenerator;
 import org.activiti.spring.ProcessEngineFactoryBean;
 import org.apache.commons.io.FilenameUtils;
 import org.codehaus.jackson.map.ObjectMapper;
@@ -87,6 +90,9 @@ public class ActivitiController {
     @Autowired
     ProcessEngineFactoryBean processEngine;
 
+    @Autowired
+    ProcessEngineConfiguration processEngineConfiguration;
+
     /**
      * 流程定义列表
      *
@@ -225,9 +231,11 @@ public void readResource(@PathVariable("executionId") String executionId, HttpSe
 //    Context.setProcessEngineConfiguration(defaultProcessEngine.getProcessEngineConfiguration());
 
         // 使用spring注入引擎请使用下面的这行代码
-        Context.setProcessEngineConfiguration(processEngine.getProcessEngineConfiguration());
+        processEngineConfiguration = processEngine.getProcessEngineConfiguration();
+        Context.setProcessEngineConfiguration((ProcessEngineConfigurationImpl) processEngineConfiguration);
 
-        InputStream imageStream = null;//ProcessDiagramGenerator.generateDiagram(bpmnModel, "png", activeActivityIds);
+        ProcessDiagramGenerator diagramGenerator = processEngineConfiguration.getProcessDiagramGenerator();
+        InputStream imageStream = diagramGenerator.generateDiagram(bpmnModel, "png", activeActivityIds);
 
         // 输出资源内容到相应对象
         byte[] b = new byte[1024];