/**
* * 文件上传功能，该功能需要在bean配置中添加multipartResolver，并引入commons-fileupload包 否则会出现下面的错误
* org.springframework.web.util.NestedServletException: Request processing failed; nested
* exception is java.lang.IllegalArgumentException: Expected MultipartHttpServletRequest: is a
* MultipartResolver configured?
*
* @param file
* @return
*/
@RequestMapping(value = "/deploy")
public String deploy(@RequestParam(value = "file") MultipartFile file) {
String filenName = file.getOriginalFilename();
try {
InputStream fileInputStream = file.getInputStream();
String extension = FilenameUtils.getExtension(filenName);
DeploymentBuilder deploymentBuilder = repositoryService.createDeployment();
if (extension.equals("zip") || extension.equals("bar")) {
ZipInputStream zip = new ZipInputStream(fileInputStream);
deploymentBuilder.addZipInputStream(zip);
} else {
deploymentBuilder.addInputStream(filenName, fileInputStream);
}
deploymentBuilder.deploy();
} catch (Exception ex) {
log.error("error on deploy process,because of file input stream");
}
return "redirect:/workflow/process-list";
}
protected void autoDeployResources(ProcessEngine processEngine) {
if (deploymentResources != null && deploymentResources.length > 0) {
RepositoryService repositoryService = processEngine.getRepositoryService();
DeploymentBuilder deploymentBuilder =
repositoryService.createDeployment().enableDuplicateFiltering().name(deploymentName);
for (Resource resource : deploymentResources) {
String resourceName = null;
if (resource instanceof ContextResource) {
resourceName = ((ContextResource) resource).getPathWithinContext();
} else if (resource instanceof ByteArrayResource) {
resourceName = resource.getDescription();
} else {
try {
resourceName = resource.getFile().getAbsolutePath();
} catch (IOException e) {
resourceName = resource.getFilename();
}
}
try {
if (resourceName.endsWith(".bar")
|| resourceName.endsWith(".zip")
|| resourceName.endsWith(".jar")) {
deploymentBuilder.addZipInputStream(new ZipInputStream(resource.getInputStream()));
} else {
deploymentBuilder.addInputStream(resourceName, resource.getInputStream());
}
} catch (IOException e) {
throw new ActivitiException(
"couldn't auto deploy resource '" + resource + "': " + e.getMessage(), e);
}
}
deploymentBuilder.deploy();
}
}
