From ccb933362251344091a3881a4950dcab33c5008f Mon Sep 17 00:00:00 2001
From: kimi <kimi42345@gmail.com>
Date: 星期六, 28 三月 2020 11:47:55 +0800
Subject: [PATCH] no message
---
src/main/java/com/highdatas/mdm/service/act/impl/RepositoryServiceImpl.java | 35 +++++++++++++++++++++++++++++++++--
1 files changed, 33 insertions(+), 2 deletions(-)
diff --git a/src/main/java/com/highdatas/mdm/service/act/impl/RepositoryServiceImpl.java b/src/main/java/com/highdatas/mdm/service/act/impl/RepositoryServiceImpl.java
index 9396e88..900f844 100644
--- a/src/main/java/com/highdatas/mdm/service/act/impl/RepositoryServiceImpl.java
+++ b/src/main/java/com/highdatas/mdm/service/act/impl/RepositoryServiceImpl.java
@@ -6,6 +6,7 @@
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ObjectNode;
import com.highdatas.mdm.pojo.Result;
+import com.highdatas.mdm.process.canvas.ProcessDiagramGenerator;
import com.highdatas.mdm.util.WorkflowUtils;
import lombok.extern.slf4j.Slf4j;
import org.activiti.bpmn.converter.BpmnXMLConverter;
@@ -14,6 +15,7 @@
import org.activiti.editor.constants.ModelDataJsonConstants;
import org.activiti.editor.language.json.converter.BpmnJsonConverter;
import org.activiti.engine.ActivitiException;
+import org.activiti.engine.HistoryService;
import org.activiti.engine.RepositoryService;
import org.activiti.engine.repository.Deployment;
import org.activiti.engine.repository.Model;
@@ -32,7 +34,6 @@
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
-import org.springframework.util.ClassUtils;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
@@ -51,6 +52,9 @@
private static final String MODEL_DESCRIPTION = "description";
@Autowired
RepositoryService service;
+ @Autowired
+ HistoryService historyService;
+
@Autowired
ObjectMapper objectMapper;
@Value("${img.url}")
@@ -71,7 +75,34 @@
response.flushBuffer();
}
- public boolean updateProcessDefStatus(String type, String modelId) {
+ @Override
+ public InputStream getModelImg(String modelId) {
+ InputStream resource = null;
+ try{
+ Model model = service.createModelQuery().modelId(modelId).singleResult();
+ JsonNode editorNode = new ObjectMapper().readTree(service.getModelEditorSource(model.getId()));
+ BpmnJsonConverter jsonConverter = new BpmnJsonConverter();
+ BpmnModel bpmnModel = jsonConverter.convertToBpmnModel(editorNode);
+ ProcessDiagramGenerator diagramGenerator = new ProcessDiagramGenerator();
+ resource = diagramGenerator.generateDiagram(bpmnModel, "png",null,null, "瀹嬩綋","瀹嬩綋" ,null, null,0);
+ return resource;
+ }
+ catch (Exception e) {
+ e.printStackTrace();
+ return null;
+ }
+ finally {
+ if (resource != null) {
+ try {
+ resource.close();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+ }
+ }
+
+ public boolean updateProcessDefStatus(String type, String modelId) {
Model model = service.createModelQuery().modelId(modelId).singleResult();
ProcessDefinition processDefinition = service.createProcessDefinitionQuery().deploymentId(model.getDeploymentId()).singleResult();
String processDefinitionId = processDefinition.getId();
--
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