本文整理了Java中hudson.Util.fixEmpty()方法的一些代码示例，展示了Util.fixEmpty()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Util.fixEmpty()方法的具体详情如下：
包路径：hudson.Util
类名称：Util
方法名：fixEmpty

Util.fixEmpty介绍

[英]Convert empty string to null.
[中]将空字符串转换为null。

代码示例

代码示例来源：origin: jenkinsci/jenkins

@CheckForNull
public static String nullify(@CheckForNull String v) {
  return fixEmpty(v);
}

代码示例来源：origin: jenkinsci/jenkins

/**
 * Convert empty string to null, and trim whitespace.
 *
 * @since 1.154
 */
@CheckForNull
public static String fixEmptyAndTrim(@CheckForNull String s) {
  if(s==null)    return null;
  return fixEmpty(s.trim());
}

代码示例来源：origin: jenkinsci/jenkins

/**
   * Checks if the include regular expression is valid.
   */
  public FormValidation doCheckIncludeRegex( @QueryParameter String value ) throws IOException, ServletException, InterruptedException  {
    String v = Util.fixEmpty(value);
    if (v != null) {
      try {
        Pattern.compile(v);
      } catch (PatternSyntaxException pse) {
        return FormValidation.error(pse.getMessage());
      }
    }
    return FormValidation.ok();
  }
}

代码示例来源：origin: jenkinsci/jenkins

/**
 * @deprecated as of 1.294
 *      Define your own check method, instead of relying on this generic one.
 */
@Deprecated
public void doFieldCheck(StaplerRequest req, StaplerResponse rsp) throws IOException, ServletException {
  doFieldCheck(
      fixEmpty(req.getParameter("value")),
      fixEmpty(req.getParameter("type")),
      fixEmpty(req.getParameter("errorText")),
      fixEmpty(req.getParameter("warningText"))).generateResponse(req,rsp,this);
}

代码示例来源：origin: jenkinsci/jenkins

public WarningVersionRange(JSONObject o) {
  this.name = Util.fixEmpty(o.optString("name"));
  this.firstVersion = Util.intern(Util.fixEmpty(o.optString("firstVersion")));
  this.lastVersion = Util.intern(Util.fixEmpty(o.optString("lastVersion")));
  Pattern p;
  try {
    p = Pattern.compile(o.getString("pattern"));
  } catch (PatternSyntaxException ex) {
    LOGGER.log(Level.WARNING, "Failed to compile pattern '" + o.getString("pattern") + "', using '.*' instead", ex);
    p = Pattern.compile(".*");
  }
  this.pattern = p;
}

代码示例来源：origin: jenkinsci/jenkins

/**
 * Checks if a top-level view with the given name exists.
 * @deprecated 1.512
 */
@Deprecated
public FormValidation doViewExistsCheck(@QueryParameter String value) {
  checkPermission(View.CREATE);
  String view = fixEmpty(value);
  if(view==null) return FormValidation.ok();
  if(getView(view)==null)
    return FormValidation.ok();
  else
    return FormValidation.error(Messages.Hudson_ViewAlreadyExists(view));
}

代码示例来源：origin: jenkinsci/jenkins

/**
 * Fails if a global view with the given name does not exist.
 */
public FormValidation doViewExistsCheck(@QueryParameter String value) {
  checkPermission(View.CREATE);
  String view = Util.fixEmpty(value);
  if(view==null) return FormValidation.ok();
  if(Jenkins.getInstance().getView(view)!=null)
    return FormValidation.ok();
  else
    return FormValidation.error(Messages.ProxyView_NoSuchViewExists(value));
}

代码示例来源：origin: jenkinsci/jenkins

/**
 * Makes sure that the given name is good as an agent name.
 */
public FormValidation doCheckName(@QueryParameter String value) throws IOException, ServletException {
  Jenkins.getInstance().checkPermission(Computer.CREATE);
  if(Util.fixEmpty(value)==null)
    return FormValidation.ok();
  
  try {
    checkName(value);
    return FormValidation.ok();
  } catch (Failure e) {
    return FormValidation.error(e.getMessage());
  }
}

代码示例来源：origin: jenkinsci/jenkins

/**
 * Checks if a private view with the given name exists.
 * An error is returned if exists==true but the view does not exist.
 * An error is also returned if exists==false but the view does exist.
 **/
public FormValidation doViewExistsCheck(@QueryParameter String value, @QueryParameter boolean exists) {
  checkPermission(View.CREATE);
  String view = Util.fixEmpty(value);
  if (view == null) return FormValidation.ok();
  if (exists) {
    return (getView(view)!=null) ?
        FormValidation.ok() :
        FormValidation.error(Messages.MyViewsProperty_ViewExistsCheck_NotExist(view));
  } else {
    return (getView(view)==null) ?
        FormValidation.ok() :
        FormValidation.error(Messages.MyViewsProperty_ViewExistsCheck_AlreadyExists(view));
  }
}

代码示例来源：origin: jenkinsci/jenkins

protected void check() throws IOException, ServletException {
    String value = fixEmpty(request.getParameter("value"));
    if(value==null) {// nothing entered yet
      ok();
      return;
    }
    if(!value.endsWith("/")) value+='/';
    try {
      URL url = new URL(value);
      HttpURLConnection con = (HttpURLConnection)url.openConnection();
      con.connect();
      if(con.getResponseCode()!=200
      || con.getHeaderField("X-Hudson")==null) {
        error(value+" is not Hudson ("+con.getResponseMessage()+")");
        return;
      }
      ok();
    } catch (IOException e) {
      handleIOException(value,e);
    }
  }
}

代码示例来源：origin: jenkinsci/jenkins

public FormValidation doCheckURIEncoding(StaplerRequest request) throws IOException {
    Jenkins.getInstance().checkPermission(Jenkins.ADMINISTER);
    // expected is non-ASCII String
    final String expected = "\u57f7\u4e8b";
    final String value = fixEmpty(request.getParameter("value"));
    if (!expected.equals(value))
      return FormValidation.warningWithMarkup(hudson.model.Messages.Hudson_NotUsesUTF8ToDecodeURL());
    return FormValidation.ok();
  }
}

代码示例来源：origin: jenkinsci/jenkins

/**
 * Checks if a top-level view with the given name exists and
 * make sure that the name is good as a view name.
 */
public FormValidation doCheckViewName(@QueryParameter String value) {
  checkPermission(View.CREATE);
  String name = fixEmpty(value);
  if (name == null)
    return FormValidation.ok();
  // already exists?
  if (getView(name) != null)
    return FormValidation.error(Messages.Hudson_ViewAlreadyExists(name));
  // good view name?
  try {
    checkGoodName(name);
  } catch (Failure e) {
    return FormValidation.error(e.getMessage());
  }
  return FormValidation.ok();
}

代码示例来源：origin: jenkinsci/jenkins

public static BuildAuthorizationToken create(StaplerRequest req) {
  if (req.getParameter("pseudoRemoteTrigger") != null) {
    String token = Util.fixEmpty(req.getParameter("authToken"));
    if(token!=null)
      return new BuildAuthorizationToken(token);
  }
  
  return null;
}

代码示例来源：origin: jenkinsci/jenkins

public void scan(File dir, FileVisitor visitor) throws IOException {
  if(fixEmpty(includes)==null && excludes==null) {
    // optimization
    new Full().scan(dir,visitor);
    return;
  }
  FileSet fs = Util.createFileSet(dir,includes,excludes);
  fs.setDefaultexcludes(useDefaultExcludes);
  if(dir.exists()) {
    DirectoryScanner ds = fs.getDirectoryScanner(new org.apache.tools.ant.Project());
    for( String f : ds.getIncludedFiles()) {
      File file = new File(dir, f);
      scanSingle(file, f, visitor);
    }
  }
}

代码示例来源：origin: jenkinsci/jenkins

/**
 * Checks the GLOB-style file mask. See {@link #validateAntFileMask(String)}.
 * Requires configure permission on ancestor AbstractProject object in request,
 * or admin permission if no such ancestor is found.
 * @since 1.294
 */
public FormValidation validateFileMask(String value, boolean errorIfNotExist, boolean caseSensitive) throws IOException {
  checkPermissionForValidate();
  value = fixEmpty(value);
  if(value==null)
    return FormValidation.ok();
  try {
    if(!exists()) // no workspace. can't check
      return FormValidation.ok();
    String msg = validateAntFileMask(value, VALIDATE_ANT_FILE_MASK_BOUND, caseSensitive);
    if(errorIfNotExist)     return FormValidation.error(msg);
    else                    return FormValidation.warning(msg);
  } catch (InterruptedException e) {
    return FormValidation.ok(Messages.FilePath_did_not_manage_to_validate_may_be_too_sl(value));
  }
}

代码示例来源：origin: jenkinsci/jenkins

private static View copy(StaplerRequest req, ViewGroup owner, String name) throws IOException {
  View v;
  String from = req.getParameter("from");
  View src = src = owner.getView(from);
  if(src==null) {
    if(Util.fixEmpty(from)==null)
      throw new Failure("Specify which view to copy");
    else
      throw new Failure("No such view: "+from);
  }
  String xml = Jenkins.XSTREAM.toXML(src);
  v = createViewFromXML(name, new StringInputStream(xml));
  return v;
}

代码示例来源：origin: jenkinsci/jenkins

/**
 * Makes sure that the given name is good as a job name.
 * For use from {@code newJob}.
 */
@Restricted(DoNotUse.class) // called from newJob view
public FormValidation doCheckJobName(@QueryParameter String value) {
  // this method can be used to check if a file exists anywhere in the file system,
  // so it should be protected.
  getOwner().checkPermission(Item.CREATE);
  if (Util.fixEmpty(value) == null) {
    return FormValidation.ok();
  }
  try {
    Jenkins.checkGoodName(value);
    value = value.trim(); // why trim *after* checkGoodName? not sure, but ItemGroupMixIn.createTopLevelItem does the same
    Jenkins.getInstance().getProjectNamingStrategy().checkName(value);
  } catch (Failure e) {
    return FormValidation.error(e.getMessage());
  }
  if (getOwner().getItemGroup().getItem(value) != null) {
    return FormValidation.error(Messages.Hudson_JobAlreadyExists(value));
  }
  // looks good
  return FormValidation.ok();
}

代码示例来源：origin: jenkinsci/jenkins

@Override
public Details newInstance(StaplerRequest req, JSONObject formData) throws FormException {
  if (req == null) {
    // Should never happen, see newInstance() Javadoc
    throw new FormException("Stapler request is missing in the call", "staplerRequest");
  }
  String pwd = Util.fixEmpty(req.getParameter("user.password"));
  String pwd2= Util.fixEmpty(req.getParameter("user.password2"));
  if(!Util.fixNull(pwd).equals(Util.fixNull(pwd2)))
    throw new FormException("Please confirm the password by typing it twice","user.password2");
  String data = Protector.unprotect(pwd);
  if(data!=null) {
    String prefix = Stapler.getCurrentRequest().getSession().getId() + ':';
    if(data.startsWith(prefix))
      return Details.fromHashedPassword(data.substring(prefix.length()));
  }
  User user = Util.getNearestAncestorOfTypeOrThrow(req, User.class);
  // the UserSeedProperty is not touched by the configure page
  UserSeedProperty userSeedProperty = user.getProperty(UserSeedProperty.class);
  if (userSeedProperty != null) {
    userSeedProperty.renewSeed();
  }
  return Details.fromPlainPassword(Util.fixNull(pwd));
}

代码示例来源：origin: jenkinsci/jenkins

protected void check() throws IOException, ServletException {
  String value = fixEmpty(request.getParameter("value"));
  AbstractProject<?,?> p = (AbstractProject<?,?>)subject;
  if(value==null || p==null) {
    ok(); // none entered yet, or something is seriously wrong
    return;
  }
  try {
    FilePath ws = getBaseDirectory(p);
    if(ws==null || !ws.exists()) {// no workspace. can't check
      ok();
      return;
    }
    String msg = ws.validateAntFileMask(value, FilePath.VALIDATE_ANT_FILE_MASK_BOUND);
    if(errorIfNotExist)     error(msg);
    else                    warning(msg);
  } catch (InterruptedException e) {
    ok(Messages.FormFieldValidator_did_not_manage_to_validate_may_be_too_sl(value));
  }
}

代码示例来源：origin: jenkinsci/jenkins

String filter = Util.fixEmpty(req.getParameter("statusFilter"));
statusFilter = filter != null ? "1".equals(filter) : null;