集成modeler

src/main/java/com/bbd/bpm/activiti/ModelCreateController.java

@@ -8,6 +8,7 @@ import org.activiti.engine.ProcessEngines;
 import org.activiti.engine.RepositoryService;
 import org.activiti.engine.repository.Model;
 import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 
 import javax.servlet.http.HttpServletRequest;
@@ -20,6 +21,24 @@ import javax.servlet.http.HttpServletResponse;
 @RequestMapping("model")
 public class ModelCreateController {
 
+    @GetMapping("createNew")
+    public void createNewModel(HttpServletRequest request, HttpServletResponse response) {
+        try {
+            response.sendRedirect(request.getContextPath() + "/modeler.html?modelId=newID");
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+    @GetMapping("editModel")
+    public void editModel(HttpServletRequest request, HttpServletResponse response,String modelId) {
+        try {
+            response.sendRedirect(request.getContextPath() + "/modeler.html?modelId=" + modelId);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+
     @RequestMapping("create")
     public void createModel(HttpServletRequest request, HttpServletResponse response){
         try{

src/main/java/com/bbd/bpm/activiti/ModelEditorJsonRestResource.java

@@ -46,7 +46,21 @@ public class ModelEditorJsonRestResource implements ModelDataJsonConstants {
   @RequestMapping(value="/model/{modelId}/json", method = RequestMethod.GET, produces = "application/json")
   public ObjectNode getEditorJson(@PathVariable String modelId) {
     ObjectNode modelNode = null;
-    
+
+    if("newID".equals(modelId)){
+      modelNode = objectMapper.createObjectNode();
+      modelNode.put(MODEL_NAME, "modelName");
+      modelNode.put(MODEL_ID, "newID");
+      ObjectMapper objectMapper = new ObjectMapper();
+      ObjectNode editorNode = objectMapper.createObjectNode();
+      editorNode.put("id", "canvas");
+      editorNode.put("resourceId", "canvas");
+      ObjectNode stencilSetNode = objectMapper.createObjectNode();
+      stencilSetNode.put("namespace", "http://b3mn.org/stencilset/bpmn2.0#");
+      editorNode.put("stencilset", stencilSetNode);
+      modelNode.put("model", editorNode);
+      return modelNode;
+    }
     Model model = repositoryService.getModel(modelId);
       
     if (model != null) {

src/main/java/com/bbd/bpm/activiti/ModelSaveRestResource.java

@@ -59,7 +59,17 @@ public class ModelSaveRestResource implements ModelDataJsonConstants {
     try {
 
       Model model = repositoryService.getModel(modelId);
+      if(model==null){
 
+        model = repositoryService.newModel();
+
+        ObjectMapper objectMapper = new ObjectMapper();
+        ObjectNode modelObjectNode = objectMapper.createObjectNode();
+        modelObjectNode.put(ModelDataJsonConstants.MODEL_NAME, name);
+        modelObjectNode.put(ModelDataJsonConstants.MODEL_REVISION, 1);
+        modelObjectNode.put(ModelDataJsonConstants.MODEL_DESCRIPTION, description);
+        model.setMetaInfo(modelObjectNode.toString());
+      }
       ObjectNode modelJson = (ObjectNode) objectMapper.readTree(model.getMetaInfo());
 
       modelJson.put(MODEL_NAME, name);