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update 优化 替换过期工具类与优化代码用法

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疯狂的狮子Li 2024-04-25 12:48:43 +08:00
parent fb43fb9af7
commit 2472d531f5
3 changed files with 20 additions and 39 deletions
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25
ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/ActModelServiceImpl.java
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@ -13,7 +13,6 @@ import lombok.RequiredArgsConstructor;
import org.apache.batik.transcoder.TranscoderInput;
import org.apache.batik.transcoder.TranscoderOutput;
import org.apache.batik.transcoder.image.PNGTranscoder;
import org.apache.commons.io.IOUtils;
import org.dromara.common.core.exception.ServiceException;
import org.dromara.common.mybatis.core.page.PageQuery;
import org.dromara.common.mybatis.core.page.TableDataInfo;
@ -34,7 +33,10 @@ import org.flowable.bpmn.model.BpmnModel;
import org.flowable.bpmn.model.Process;
import org.flowable.bpmn.model.UserTask;
import org.flowable.engine.RepositoryService;
import org.flowable.engine.repository.*;
import org.flowable.engine.repository.Deployment;
import org.flowable.engine.repository.Model;
import org.flowable.engine.repository.ModelQuery;
import org.flowable.engine.repository.ProcessDefinition;
import org.flowable.validation.ValidationError;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
@ -46,7 +48,6 @@ import java.io.InputStream;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;
@ -249,7 +250,7 @@ public class ActModelServiceImpl implements IActModelService {
if (ArrayUtil.isEmpty(xmlBytes)) {
throw new ServiceException("模型数据为空，请先设计流程定义模型，再进行部署！");
}
if (JSONUtil.isTypeJSON(IOUtils.toString(xmlBytes, StandardCharsets.UTF_8.toString()))) {
if (JSONUtil.isTypeJSON(new String(xmlBytes, StandardCharsets.UTF_8))) {
byte[] bytes = ModelUtils.bpmnJsonToXmlBytes(xmlBytes);
if (ArrayUtil.isEmpty(bytes)) {
throw new ServiceException("模型不能为空，请至少设计一条主线流程！");
@ -337,9 +338,7 @@ public class ActModelServiceImpl implements IActModelService {
*/
@Override
public void exportZip(List<String> modelIds, HttpServletResponse response) {
ZipOutputStream zos = null;
try {
zos = ZipUtil.getZipOutputStream(response.getOutputStream(), StandardCharsets.UTF_8);
try (ZipOutputStream zos = ZipUtil.getZipOutputStream(response.getOutputStream(), StandardCharsets.UTF_8)) {
// 压缩包文件名
String zipName = "模型不存在";
// 查询模型基本信息
@ -347,7 +346,7 @@ public class ActModelServiceImpl implements IActModelService {
Model model = repositoryService.getModel(modelId);
byte[] xmlBytes = repositoryService.getModelEditorSource(modelId);
if (ObjectUtil.isNotNull(model)) {
if (JSONUtil.isTypeJSON(IOUtils.toString(xmlBytes, StandardCharsets.UTF_8.toString())) && ArrayUtil.isEmpty(ModelUtils.bpmnJsonToXmlBytes(xmlBytes))) {
if (JSONUtil.isTypeJSON(new String(xmlBytes, StandardCharsets.UTF_8)) && ArrayUtil.isEmpty(ModelUtils.bpmnJsonToXmlBytes(xmlBytes))) {
zipName = "模型不能为空，请至少设计一条主线流程！";
zos.putNextEntry(new ZipEntry(zipName + ".txt"));
zos.write(zipName.getBytes(StandardCharsets.UTF_8));
@ -367,19 +366,11 @@ public class ActModelServiceImpl implements IActModelService {
}
response.setHeader("Content-Disposition",
"attachment; filename=" + URLEncoder.encode(zipName, StandardCharsets.UTF_8) + ".zip");
response.addHeader("Access-Control-Expose-Headers", "Content-Disposition");
// 刷出响应流
response.flushBuffer();
} catch (IOException e) {
e.printStackTrace();
} finally {
if (zos != null) {
try {
zos.closeEntry();
zos.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}

18
ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/ActProcessDefinitionServiceImpl.java
View File

@ -9,7 +9,6 @@ import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
import lombok.RequiredArgsConstructor;
import lombok.SneakyThrows;
import org.apache.commons.io.IOUtils;
import org.dromara.common.core.exception.ServiceException;
import org.dromara.common.core.utils.StreamUtils;
import org.dromara.common.core.utils.StringUtils;
@ -37,7 +36,6 @@ import org.flowable.engine.RepositoryService;
import org.flowable.engine.history.HistoricProcessInstance;
import org.flowable.engine.impl.bpmn.deployer.ResourceNameUtil;
import org.flowable.engine.repository.*;
import org.flowable.task.api.history.HistoricTaskInstance;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;
@ -45,7 +43,10 @@ import org.springframework.web.multipart.MultipartFile;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import java.util.*;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Set;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
@ -161,7 +162,7 @@ public class ActProcessDefinitionServiceImpl implements IActProcessDefinitionSer
@Override
public String definitionImage(String processDefinitionId) {
InputStream inputStream = repositoryService.getProcessDiagram(processDefinitionId);
return Base64.encode(IOUtils.toByteArray(inputStream));
return Base64.encode(IoUtil.readBytes(inputStream));
}
/**
@ -173,13 +174,8 @@ public class ActProcessDefinitionServiceImpl implements IActProcessDefinitionSer
public String definitionXml(String processDefinitionId) {
StringBuilder xml = new StringBuilder();
ProcessDefinition processDefinition = repositoryService.getProcessDefinition(processDefinitionId);
InputStream inputStream;
try {
inputStream = repositoryService.getResourceAsStream(processDefinition.getDeploymentId(), processDefinition.getResourceName());
xml.append(IOUtils.toString(inputStream, StandardCharsets.UTF_8));
} catch (IOException e) {
e.printStackTrace();
}
InputStream inputStream = repositoryService.getResourceAsStream(processDefinition.getDeploymentId(), processDefinition.getResourceName());
xml.append(IoUtil.read(inputStream, StandardCharsets.UTF_8));
return xml.toString();
}

16
ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/ActProcessInstanceServiceImpl.java
View File

@ -3,11 +3,11 @@ package org.dromara.workflow.service.impl;
import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.codec.Base64;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.io.IoUtil;
import cn.hutool.core.util.ObjectUtil;
import lombok.RequiredArgsConstructor;
import lombok.SneakyThrows;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.io.IOUtils;
import org.dromara.common.core.exception.ServiceException;
import org.dromara.common.core.utils.StreamUtils;
import org.dromara.common.core.utils.StringUtils;
@ -52,7 +52,6 @@ import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import java.awt.*;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import java.util.List;
@ -236,7 +235,7 @@ public class ActProcessInstanceServiceImpl implements IActProcessInstanceService
BpmnModel bpmnModel = repositoryService.getBpmnModel(processDefinitionId);
CustomDefaultProcessDiagramGenerator diagramGenerator = new CustomDefaultProcessDiagramGenerator();
InputStream inputStream = diagramGenerator.generateDiagram(bpmnModel, "png", highLightedNodeList, highLightedFlows, activityFontName, labelFontName, annotationFontName, null, 1.0, true);
return Base64.encode(IOUtils.toByteArray(inputStream));
return Base64.encode(IoUtil.readBytes(inputStream));
}
/**
@ -282,14 +281,9 @@ public class ActProcessInstanceServiceImpl implements IActProcessInstanceService
map.put("taskList", taskList);
List<ActHistoryInfoVo> historyTaskList = getHistoryTaskList(processInstanceId);
map.put("historyList", historyTaskList);
InputStream inputStream;
try {
inputStream = repositoryService.getResourceAsStream(processDefinition.getDeploymentId(), processDefinition.getResourceName());
xml.append(IOUtils.toString(inputStream, String.valueOf(StandardCharsets.UTF_8)));
map.put("xml", xml.toString());
} catch (IOException e) {
e.printStackTrace();
}
InputStream inputStream = repositoryService.getResourceAsStream(processDefinition.getDeploymentId(), processDefinition.getResourceName());
xml.append(IoUtil.read(inputStream, StandardCharsets.UTF_8));
map.put("xml", xml.toString());
return map;
}