Java IoUtil.readInputStream方法代码示例

import org.activiti.engine.impl.util.IoUtil; //导入方法依赖的package包/类
@Deployment(resources = {
        "org/activiti/engine/test/bpmn/deployment/BpmnDeploymentTest.testProcessDiagramResource.bpmn20.xml",
        "org/activiti/engine/test/bpmn/deployment/BpmnDeploymentTest.testProcessDiagramResource.jpg"
})
public void testProcessDiagramResource() {
    ProcessDefinition processDefinition = repositoryService.createProcessDefinitionQuery().singleResult();

    assertEquals("org/activiti/engine/test/bpmn/deployment/BpmnDeploymentTest.testProcessDiagramResource.bpmn20.xml", processDefinition.getResourceName());
    assertTrue(processDefinition.hasStartFormKey());

    String diagramResourceName = processDefinition.getDiagramResourceName();
    assertEquals("org/activiti/engine/test/bpmn/deployment/BpmnDeploymentTest.testProcessDiagramResource.jpg", diagramResourceName);

    InputStream diagramStream = repositoryService.getResourceAsStream(deploymentIdFromDeploymentAnnotation, "org/activiti/engine/test/bpmn/deployment/BpmnDeploymentTest.testProcessDiagramResource.jpg");
    byte[] diagramBytes = IoUtil.readInputStream(diagramStream, "diagram stream");
    assertEquals(33343, diagramBytes.length);
}
 

import org.activiti.engine.impl.util.IoUtil; //导入方法依赖的package包/类
@Override
public DeploymentBuilder addZipInputStream(ZipInputStream zipInputStream) {
    try {
        ZipEntry entry = zipInputStream.getNextEntry();
        while (entry != null) {
            if (!entry.isDirectory()) {
                String entryName = entry.getName();
                byte[] bytes = IoUtil.readInputStream(zipInputStream, entryName);
                ResourceEntity resource = new ResourceEntity();
                resource.setName(entryName);
                resource.setBytes(bytes);
                deployment.addResource(resource);
            }
            entry = zipInputStream.getNextEntry();
        }
    } catch (Exception e) {
        throw new ActivitiException("problem reading zip input stream", e);
    }
    return this;
}
 

import org.activiti.engine.impl.util.IoUtil; //导入方法依赖的package包/类
public DeploymentBuilder addZipInputStream(ZipInputStream zipInputStream) {
  try {
    ZipEntry entry = zipInputStream.getNextEntry();
    while (entry != null) {
      if (!entry.isDirectory()) {
        String entryName = entry.getName();
        byte[] bytes = IoUtil.readInputStream(zipInputStream, entryName);
        ResourceEntity resource = new ResourceEntity();
        resource.setName(entryName);
        resource.setBytes(bytes);
        deployment.addResource(resource);
      }
      entry = zipInputStream.getNextEntry();
    }
  } catch (Exception e) {
    throw new ActivitiException("problem reading zip input stream", e);
  }
  return this;
}
 

import org.activiti.engine.impl.util.IoUtil; //导入方法依赖的package包/类
@Deployment(resources={
  "org/activiti/engine/test/bpmn/deployment/BpmnDeploymentTest.testProcessDiagramResource.bpmn20.xml",
  "org/activiti/engine/test/bpmn/deployment/BpmnDeploymentTest.testProcessDiagramResource.jpg"
})
public void testProcessDiagramResource() {
  ProcessDefinition processDefinition = repositoryService.createProcessDefinitionQuery().singleResult();
  
  assertEquals("org/activiti/engine/test/bpmn/deployment/BpmnDeploymentTest.testProcessDiagramResource.bpmn20.xml", processDefinition.getResourceName());
  assertTrue(processDefinition.hasStartFormKey());

  String diagramResourceName = processDefinition.getDiagramResourceName();
  assertEquals("org/activiti/engine/test/bpmn/deployment/BpmnDeploymentTest.testProcessDiagramResource.jpg", diagramResourceName);
  
  InputStream diagramStream = repositoryService.getResourceAsStream(deploymentId, "org/activiti/engine/test/bpmn/deployment/BpmnDeploymentTest.testProcessDiagramResource.jpg");
  byte[] diagramBytes = IoUtil.readInputStream(diagramStream, "diagram stream");
  assertEquals(33343, diagramBytes.length);
}
 

import org.activiti.engine.impl.util.IoUtil; //导入方法依赖的package包/类
public Attachment execute(CommandContext commandContext) {

    verifyParameters(commandContext);
    
    AttachmentEntity attachment = new AttachmentEntity();
    attachment.setName(attachmentName);
    attachment.setDescription(attachmentDescription);
    attachment.setType(attachmentType);
    attachment.setTaskId(taskId);
    attachment.setProcessInstanceId(processInstanceId);
    attachment.setUrl(url);
    
    DbSqlSession dbSqlSession = commandContext.getDbSqlSession();
    dbSqlSession.insert(attachment);
    
    if (content != null) {
      byte[] bytes = IoUtil.readInputStream(content, attachmentName);
      ByteArrayEntity byteArray = ByteArrayEntity.createAndInsert(bytes);
      attachment.setContentId(byteArray.getId());
    }

    commandContext.getHistoryManager()
      .createAttachmentComment(taskId, processInstanceId, attachmentName, true);
    
    return attachment;
  }
 

import org.activiti.engine.impl.util.IoUtil; //导入方法依赖的package包/类
public void testTimerShouldNotBeRemovedWhenUndeployingOldVersion() throws Exception {
    // Deploy test process
    String processXml = new String(IoUtil.readInputStream(getClass().getResourceAsStream("StartTimerEventTest.testTimerShouldNotBeRemovedWhenUndeployingOldVersion.bpmn20.xml"), ""));
    String firstDeploymentId = repositoryService.createDeployment().addInputStream("StartTimerEventTest.testVersionUpgradeShouldCancelJobs.bpmn20.xml",
            new ByteArrayInputStream(processXml.getBytes()))
            .deploymentProperty(DeploymentProperties.DEPLOY_AS_FLOWABLE5_PROCESS_DEFINITION, Boolean.TRUE)
            .deploy()
            .getId();

    // After process start, there should be timer created
    TimerJobQuery jobQuery = managementService.createTimerJobQuery();
    assertEquals(1, jobQuery.count());

    // we deploy new process version, with some small change
    String processChanged = processXml.replaceAll("beforeChange", "changed");
    String secondDeploymentId = repositoryService.createDeployment().addInputStream("StartTimerEventTest.testVersionUpgradeShouldCancelJobs.bpmn20.xml",
            new ByteArrayInputStream(processChanged.getBytes()))
            .deploymentProperty(DeploymentProperties.DEPLOY_AS_FLOWABLE5_PROCESS_DEFINITION, Boolean.TRUE)
            .deploy()
            .getId();
    assertEquals(1, jobQuery.count());

    // Remove the first deployment
    repositoryService.deleteDeployment(firstDeploymentId, true);

    // The removal of an old version should not affect timer deletion
    // ACT-1533: this was a bug, and the timer was deleted!
    assertEquals(1, jobQuery.count());

    // Cleanup
    cleanDB();
    repositoryService.deleteDeployment(secondDeploymentId, true);
}
 

import org.activiti.engine.impl.util.IoUtil; //导入方法依赖的package包/类
@Override
public DeploymentBuilder addInputStream(String resourceName, InputStream inputStream) {
    if (inputStream == null) {
        throw new ActivitiIllegalArgumentException("inputStream for resource '" + resourceName + "' is null");
    }
    byte[] bytes = IoUtil.readInputStream(inputStream, resourceName);
    ResourceEntity resource = new ResourceEntity();
    resource.setName(resourceName);
    resource.setBytes(bytes);
    deployment.addResource(resource);
    return this;
}
 

import org.activiti.engine.impl.util.IoUtil; //导入方法依赖的package包/类
protected void createUser(String userId, String firstName, String lastName, String password, 
        String email, String imageResource, List<String> groups, List<String> userInfo) {
  
  if (identityService.createUserQuery().userId(userId).count() == 0) {
    
    // Following data can already be set by demo setup script
    
    User user = identityService.newUser(userId);
    user.setFirstName(firstName);
    user.setLastName(lastName);
    user.setPassword(password);
    user.setEmail(email);
    identityService.saveUser(user);
    
    if (groups != null) {
      for (String group : groups) {
        identityService.createMembership(userId, group);
      }
    }
  }
  
  // Following data is not set by demo setup script
    
  // image
  if (imageResource != null) {
    byte[] pictureBytes = IoUtil.readInputStream(this.getClass().getClassLoader().getResourceAsStream(imageResource), null);
    Picture picture = new Picture(pictureBytes, "image/jpeg");
    identityService.setUserPicture(userId, picture);
  }
    
  // user info
  if (userInfo != null) {
    for(int i=0; i<userInfo.size(); i+=2) {
      identityService.setUserInfo(userId, userInfo.get(i), userInfo.get(i+1));
    }
  }
  
}
 

import org.activiti.engine.impl.util.IoUtil; //导入方法依赖的package包/类
protected void processContentPart(int indent, Part part) throws Exception {
  if (part.getContent() instanceof MimeMultipart) {
    log(indent, "--- multipart "+getMimeType(part)+" ----------------------------------");
    MimeMultipart mimeMultipart = (MimeMultipart) part.getContent();
    for (int i=0; i<mimeMultipart.getCount(); i++) {
      BodyPart bodyPart = mimeMultipart.getBodyPart(i);
      processContentPart(indent+1, bodyPart);
    }
    
  } else {
    log(indent, "--- part "+getMimeType(part)+" ----------------------------------");
    if (part.isMimeType("text/plain")) {
      String contentText = (String) part.getContent();
      log(indent, "adding plain text: "+contentText);
      messageText.append(contentText);
      
    } else if (part.isMimeType("text/html")){
      String rawHtml = (String) part.getContent();
      log(indent, "raw html: "+rawHtml);
      String cleanedUpHtml = htmlExtractBodyContent(rawHtml);
      log(indent, "adding cleaned up html: "+cleanedUpHtml);
      containsHtml = true;
      messageHtml.append(cleanedUpHtml);

    } else {
      String fileName = part.getFileName();
      log(indent, "unknown content part | "+part.getContentType()+" | "+part.getDisposition()+" | "+Arrays.toString(part.getHeader("Content-ID"))+" | "+fileName+" | "+part.getContent().getClass().getName());
      
      if (part.getSize()!=-1 && part.getSize()<ATTACHMENT_SIZE_LIMIT && (part.getContent() instanceof InputStream)) {
        String attachmentName = null;
        String attachmentType = null;
        String[] contentIdArray = part.getHeader("Content-ID");
        if (contentIdArray!=null && contentIdArray.length>0) {
          attachmentName = contentIdArray[0].trim();
          if (attachmentName.startsWith("<") && attachmentName.endsWith(">")) {
            attachmentName = attachmentName.substring(1, attachmentName.length()-2).trim();
          }
          attachmentType = getImageMimeType(attachmentName);
        } else if (Part.INLINE.equalsIgnoreCase(part.getDisposition())) {
          attachmentName = fileName;
          attachmentType = getImageMimeType(attachmentName);
          messageText.append("<img id=\"cid:"+fileName+"\" src=\"cid:"+fileName+"\" />");
          messageHtml.append("<img id=\"cid:"+fileName+"\" src=\"cid:"+fileName+"\" />");
        }
        if (attachmentName==null) {
          attachmentName = fileName;
          attachmentType = "email-attachment";
        }

        AttachmentEntity attachment = new AttachmentEntity();
        attachment.setName(attachmentName);
        attachment.setType(attachmentType);
        attachments.add(attachment);
        
        byte[] bytes = IoUtil.readInputStream((InputStream)part.getContent(), "mail attachment "+attachmentName);
        attachment.setContent(new ByteArrayEntity(bytes));
      }
    }
  }
  
}
 

import org.activiti.engine.impl.util.IoUtil; //导入方法依赖的package包/类
public DeploymentBuilder addInputStream(String resourceName, InputStream inputStream) {
  if (inputStream==null) {
    throw new ActivitiException("inputStream for resource '"+resourceName+"' is null");
  }
  byte[] bytes = IoUtil.readInputStream(inputStream, resourceName);
  ResourceEntity resource = new ResourceEntity();
  resource.setName(resourceName);
  resource.setBytes(bytes);
  deployment.addResource(resource);
  return this;
}
 

import org.activiti.engine.impl.util.IoUtil; //导入方法依赖的package包/类
public Attachment execute(CommandContext commandContext) {
  AttachmentEntity attachment = new AttachmentEntity();
  attachment.setName(attachmentName);
  attachment.setDescription(attachmentDescription);
  attachment.setType(attachmentType);
  attachment.setTaskId(taskId);
  attachment.setProcessInstanceId(processInstanceId);
  attachment.setUrl(url);
  
  DbSqlSession dbSqlSession = commandContext.getDbSqlSession();
  dbSqlSession.insert(attachment);
  
  if (content!=null) {
    byte[] bytes = IoUtil.readInputStream(content, attachmentName);
    ByteArrayEntity byteArray = new ByteArrayEntity(bytes);
    dbSqlSession.insert(byteArray);
    attachment.setContentId(byteArray.getId());
  }

  CommentManager commentManager = commandContext.getCommentManager();
  if (commentManager.isHistoryEnabled()) {
    String userId = Authentication.getAuthenticatedUserId();
    CommentEntity comment = new CommentEntity();
    comment.setUserId(userId);
    comment.setType(CommentEntity.TYPE_EVENT);
    comment.setTime(ClockUtil.getCurrentTime());
    comment.setTaskId(taskId);
    comment.setProcessInstanceId(processInstanceId);
    comment.setAction(Event.ACTION_ADD_ATTACHMENT);
    comment.setMessage(attachmentName);
    commentManager.insert(comment);
  }
  
  return attachment;
}
 

import org.activiti.engine.impl.util.IoUtil; //导入方法依赖的package包/类
protected void createUser(String userId, String firstName, String lastName, String password,
                          String email, String imageResource, List<String> groups, List<String> userInfo) {

    if (identityService.createUserQuery().userId(userId).count() == 0) {

        // Following data can already be set by demo setup script

        User user = identityService.newUser(userId);
        user.setFirstName(firstName);
        user.setLastName(lastName);
        user.setPassword(password);
        user.setEmail(email);
        identityService.saveUser(user);

        if (groups != null) {
            for (String group : groups) {
                identityService.createMembership(userId, group);
            }
        }
    }

    // Following data is not set by demo setup script

    // image
    if (imageResource != null) {
        byte[] pictureBytes = IoUtil.readInputStream(this.getClass().getClassLoader().getResourceAsStream(imageResource), null);
        Picture picture = new Picture(pictureBytes, "image/jpeg");
        identityService.setUserPicture(userId, picture);
    }

    // user info
    if (userInfo != null) {
        for (int i = 0; i < userInfo.size(); i += 2) {
            identityService.setUserInfo(userId, userInfo.get(i), userInfo.get(i + 1));
        }
    }

}
 

import org.activiti.engine.impl.util.IoUtil; //导入方法依赖的package包/类
public DeploymentBuilder addInputStream(String resourceName, InputStream inputStream) {
  if (inputStream==null) {
    throw new ActivitiIllegalArgumentException("inputStream for resource '"+resourceName+"' is null");
  }
  byte[] bytes = IoUtil.readInputStream(inputStream, resourceName);
  ResourceEntity resource = new ResourceEntity();
  resource.setName(resourceName);
  resource.setBytes(bytes);
  deployment.addResource(resource);
  return this;
}
 

import org.activiti.engine.impl.util.IoUtil; //导入方法依赖的package包/类
public void testTimerShouldNotBeRemovedWhenUndeployingOldVersion() throws Exception {
  // Deploy test process
  String process = new String(IoUtil.readInputStream(getClass().getResourceAsStream("StartTimerEventTest.testTimerShouldNotBeRemovedWhenUndeployingOldVersion.bpmn20.xml"), ""));
  String firstDeploymentId = repositoryService.createDeployment().addInputStream("StartTimerEventTest.testVersionUpgradeShouldCancelJobs.bpmn20.xml",
          new ByteArrayInputStream(process.getBytes())).deploy().getId();
  
  // After process start, there should be timer created
  JobQuery jobQuery = managementService.createJobQuery();
  assertEquals(1, jobQuery.count());

  //we deploy new process version, with some small change
  String processChanged = process.replaceAll("beforeChange","changed");
  String secondDeploymentId = repositoryService.createDeployment().addInputStream("StartTimerEventTest.testVersionUpgradeShouldCancelJobs.bpmn20.xml",
      new ByteArrayInputStream(processChanged.getBytes())).deploy().getId();
  assertEquals(1, jobQuery.count());

  // Remove the first deployment
  repositoryService.deleteDeployment(firstDeploymentId, true);
  
  // The removal of an old version should not affect timer deletion
  // ACT-1533: this was a bug, and the timer was deleted!
  assertEquals(1, jobQuery.count());
  
  // Cleanup
  cleanDB();
  repositoryService.deleteDeployment(secondDeploymentId, true);
}
 

import org.activiti.engine.impl.util.IoUtil; //导入方法依赖的package包/类
private String readInputStreamToString(InputStream inputStream) {
    byte[] bytes = IoUtil.readInputStream(inputStream, "input stream");
    return new String(bytes);
}