net.roboconf.core.utils.Utils类的使用及代码示例

x33g5p2x  于2022-02-01 转载在 其他  
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本文整理了Java中net.roboconf.core.utils.Utils类的一些代码示例，展示了Utils类的具体用法。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。Utils类的具体详情如下：
包路径：net.roboconf.core.utils.Utils
类名称：Utils

Utils介绍

[英]Various utilities.
[中]各种公用设施。

代码示例

代码示例来源：origin: net.roboconf/roboconf-messaging-api

private String getAgentId() {
    return Utils.isEmptyOrWhitespaces( this.scopedInstancePath ) ? "?" : this.scopedInstancePath;
  }
}

代码示例来源：origin: net.roboconf/roboconf-dm

/**
 * Constructor.
 */
public ConfigurationMngrImpl() {
  String karafData = System.getProperty( Constants.KARAF_DATA );
  if( Utils.isEmptyOrWhitespaces( karafData ))
    this.workingDirectory = new File( System.getProperty( "java.io.tmpdir" ), "roboconf-dm" );
  else
    this.workingDirectory = new File( karafData, "roboconf" );
  try {
    Utils.createDirectory( this.workingDirectory );
  } catch( IOException e ) {
    this.logger.severe( "The DM's configuration directory could not be found and/or created." );
    Utils.logException( this.logger, e );
  }
}

代码示例来源：origin: net.roboconf/roboconf-doc-generator

private void writeCssFile() throws IOException {

    InputStream in = null;
    String location = this.options.get( DocConstants.OPTION_HTML_CSS_FILE );
    try {
      if( ! Utils.isEmptyOrWhitespaces( location ))
        in = new FileInputStream( new File( location ));
      else
        in = getClass().getResourceAsStream( "/style.css" );

      File cssFile = new File( this.outputDirectory, "style.css" );
      Utils.copyStream( in, cssFile );

    } finally {
      Utils.closeQuietly( in );
    }
  }
}

代码示例来源：origin: net.roboconf/roboconf-dm

private void writeProperties( Properties props, File file ) throws IOException {
  if( props.isEmpty())
    Utils.deleteFilesRecursivelyAndQuietly( file );
  else
    Utils.writePropertiesFile( props, file );
}

代码示例来源：origin: roboconf/roboconf-platform

/**
 * Constructor.
 * @param propertiesFile
 */
public TargetValidator( File propertiesFile ) {
  try {
    this.props = Utils.readPropertiesFile( propertiesFile );
    this.fileName = propertiesFile.getName();
  } catch( Exception e ) {
    this.failed = true;
    Utils.logException( this.logger, e );
  }
}

代码示例来源：origin: roboconf/roboconf-platform

/**
 * Deletes files recursively and remains quiet even if an exception is thrown.
 * @param files the files to delete
 */
public static void deleteFilesRecursivelyAndQuietly( File... files ) {
  try {
    deleteFilesRecursively( files );
  } catch( IOException e ) {
    Logger logger = Logger.getLogger( Utils.class.getName());
    logException( logger, e );
  }
}

代码示例来源：origin: net.roboconf/roboconf-doc-generator

@Override
protected File writeFileContent(String fileContent) throws IOException {
  // Load the template
  ByteArrayOutputStream out = new ByteArrayOutputStream();
  InputStream in = getClass().getResourceAsStream( "/fop.tpl" );
  Utils.copyStreamSafely( in, out );
  //Copy the header in outputDirectory
  InputStream h = getClass().getResourceAsStream( "/roboconf.jpg" );
  File imgFile = new File( this.outputDirectory, "header.jpg" );
  Utils.copyStream( h, imgFile );
  // Create the target directory
  File targetFile = new File( this.outputDirectory, "index.fo" );
  Utils.createDirectory( targetFile.getParentFile());
  // Write the main file
  String toWrite = out.toString( "UTF-8" )
      .replace( TITLE_MARKUP, this.applicationTemplate.getName())
      .replace( CONTENT_MARKUP, fileContent )
      .replace( "header.jpg", this.outputDirectory.getAbsolutePath() + "/header.jpg" )
      .replace( "png/", this.outputDirectory.getAbsolutePath() + "/png/" )
      .replaceAll( "\n{3,}", "\n\n" );
  Utils.writeStringInto( toWrite, targetFile );
  return targetFile;
}

代码示例来源：origin: roboconf/roboconf-platform

for( String s : directoriesToCreate ) {
  File dir = new File( rootDir, s );
  Utils.createDirectory( dir );
if( Utils.isEmptyOrWhitespaces( creationBean.getCustomPomLocation()))
  in = ProjectUtils.class.getResourceAsStream( "/pom-skeleton.xml" );
else
Utils.copyStreamSafely( in, out );
String tpl = out.toString( "UTF-8" )
    .replace( TPL_NAME, creationBean.getProjectName())
Utils.copyStream( new ByteArrayInputStream( tpl.getBytes( StandardCharsets.UTF_8 )), pomFile );
Utils.copyStreamSafely( in, out );
tpl = out.toString( "UTF-8" )
    .replace( TPL_NAME, creationBean.getProjectName())

代码示例来源：origin: roboconf/roboconf-platform

/**
 * Logs an exception with the given logger and the FINEST level.
 * @param logger the logger
 * @param t an exception or a throwable
 */
public static void logException( Logger logger, Throwable t ) {
  logException( logger, Level.FINEST, t );
}

代码示例来源：origin: net.roboconf/roboconf-agent

result = AgentProperties.readIaasProperties(Utils.readPropertiesFile(propertiesFile));
  ByteArrayOutputStream os = new ByteArrayOutputStream();
  Utils.copyStreamSafely( in, os );
  String ip = os.toString( "UTF-8" );
  if(! AgentUtils.isValidIP( ip )) {
    Utils.closeQuietly( in );
    userDataUrl = new URL( "http://169.254.169.254/latest/meta-data/local-ipv4" );
    in = userDataUrl.openStream();
    os = new ByteArrayOutputStream();
    Utils.copyStreamSafely( in, os );
    ip = os.toString( "UTF-8" );
  Utils.logException( logger, e );
  Utils.closeQuietly( in );

代码示例来源：origin: net.roboconf/roboconf-dm

String s = Utils.format( entry.getValue(), ", " );
format.put( entry.getKey(), s );
Utils.createDirectory( descDir );
Utils.writePropertiesFile( props, appBindingsFile );
Utils.logException( logger, e );

代码示例来源：origin: net.roboconf/roboconf-agent

/**
 * Changes the level of the Roboconf logger.
 * <p>
 * This method assumes the default log configuration for a Roboconf
 * distribution has a certain shape. If a user manually changed the log
 * configuration (not the level, but the logger name, as an example), then
 * this will not work.
 * </p>
 */
public static void changeRoboconfLogLevel( String logLevel, String etcDir )
throws IOException {
  if( ! Utils.isEmptyOrWhitespaces( etcDir )) {
    File f = new File( etcDir, AgentConstants.KARAF_LOG_CONF_FILE );
    if( f.exists()) {
      Properties props = Utils.readPropertiesFile( f );
      props.put( "log4j.logger.net.roboconf", logLevel + ", roboconf" );
      Utils.writePropertiesFile( props, f );
    }
  }
}

代码示例来源：origin: net.roboconf/roboconf-agent

/**
 * Reconfigures the messaging.
 * @param etcDir the KARAF_ETC directory
 * @param msgData the messaging configuration parameters
 */
public void reconfigureMessaging( String etcDir, Map<String,String> msgData )
throws IOException {
  String messagingType = msgData.get( MessagingConstants.MESSAGING_TYPE_PROPERTY );
  Logger.getLogger( getClass().getName()).fine( "Messaging type for reconfiguration: " + messagingType );
  if( ! Utils.isEmptyOrWhitespaces( etcDir )
      && ! Utils.isEmptyOrWhitespaces( messagingType )) {
    // Write the messaging configuration
    File f = new File( etcDir, "net.roboconf.messaging." + messagingType + ".cfg" );
    Logger logger = Logger.getLogger( getClass().getName());
    Properties props = Utils.readPropertiesFileQuietly( f, logger );
    props.putAll( msgData );
    props.remove( MessagingConstants.MESSAGING_TYPE_PROPERTY );
    Utils.writePropertiesFile( props, f );
    // Set the messaging type
    f = new File( etcDir, Constants.KARAF_CFG_FILE_AGENT );
    props = Utils.readPropertiesFileQuietly( f, Logger.getLogger( getClass().getName()));
    if( messagingType != null ) {
      props.put( Constants.MESSAGING_TYPE, messagingType );
      Utils.writePropertiesFile( props, f );
    }
  }
}

代码示例来源：origin: net.roboconf/roboconf-dm-scheduler

private void unscheduleJob( String jobId ) throws IOException {
  File f = getJobFile( jobId );
  try {
    if( f.exists()) {
      Properties props = Utils.readPropertiesFileQuietly( f, this.logger );
      String appName = props.getProperty( APP_NAME, "" );
      if( ! Utils.isEmptyOrWhitespaces( appName ))
        this.scheduler.unscheduleJob( TriggerKey.triggerKey( jobId, appName ));
    }
  } catch( SchedulerException e ) {
    // Catch all the exceptions (including the runtime ones)
    throw new IOException( e );
  } finally {
    Utils.deleteFilesRecursively( f );
  }
}

代码示例来源：origin: roboconf/roboconf-platform

@Override
  protected File writeFileContent( String fileContent ) throws IOException {

    File targetFile = new File( this.outputDirectory, "index.md" );
    Utils.createDirectory( targetFile.getParentFile());
    Utils.writeStringInto( fileContent.replaceAll( "\n{3,}", "\n\n" ), targetFile );

    return targetFile;
  }
}

代码示例来源：origin: net.roboconf/roboconf-agent

/**
 * Collect the main log files into a map.
 * @param karafData the Karaf's data directory
 * @return a non-null map
 */
public static Map<String,byte[]> collectLogs( String karafData ) throws IOException {
  Map<String,byte[]> logFiles = new HashMap<>( 2 );
  if( ! Utils.isEmptyOrWhitespaces( karafData )) {
    String[] names = { "karaf.log", "roboconf.log" };
    for( String name : names ) {
      File log = new File( karafData, AgentConstants.KARAF_LOGS_DIRECTORY + "/" + name );
      if( ! log.exists())
        continue;
      String content = Utils.readFileContent( log );
      logFiles.put( name, content.getBytes( StandardCharsets.UTF_8 ));
    }
  }
  return logFiles;
}

代码示例来源：origin: roboconf/roboconf-platform

/**
 * Writes a string into a file.
 *
 * @param s the string to write (not null)
 * @param outputFile the file to write into
 * @throws IOException if something went wrong
 */
public static void writeStringInto( String s, File outputFile ) throws IOException {
  InputStream in = new ByteArrayInputStream( s.getBytes( StandardCharsets.UTF_8 ));
  copyStream( in, outputFile );
}

代码示例来源：origin: roboconf/roboconf-platform

/**
 * Reads a text file content and returns it as a string.
 * <p>
 * The file is tried to be read with UTF-8 encoding.
 * If it fails, the default system encoding is used.
 * </p>
 *
 * @param file the file whose content must be loaded (can be null)
 * @param logger a logger (not null)
 * @return the file content or the empty string if an error occurred
 */
public static String readFileContentQuietly( File file, Logger logger ) {
  String result = "";
  try {
    if( file != null && file.exists())
      result = readFileContent( file );
  } catch( Exception e ) {
    logger.severe( "File " + file + " could not be read." );
    logException( logger, e );
  }
  return result;
}

代码示例来源：origin: roboconf/roboconf-platform

/**
   * Saves an application descriptor.
   * @param f the file where the properties will be saved
   * @param app an application (not null)
   * @throws IOException if the file could not be written
   */
  public static void save( File f, Application app ) throws IOException {

    Properties properties = new Properties();
    if( ! Utils.isEmptyOrWhitespaces( app.getDisplayName()))
      properties.setProperty( APPLICATION_NAME, app.getDisplayName());

    if( ! Utils.isEmptyOrWhitespaces( app.getDescription()))
      properties.setProperty( APPLICATION_DESCRIPTION, app.getDescription());

    if( app.getTemplate() != null ) {
      if( ! Utils.isEmptyOrWhitespaces( app.getTemplate().getName()))
        properties.setProperty( APPLICATION_TPL_NAME, app.getTemplate().getName());

      if( ! Utils.isEmptyOrWhitespaces( app.getTemplate().getVersion()))
        properties.setProperty( APPLICATION_TPL_VERSION, app.getTemplate().getVersion());
    }

    Utils.writePropertiesFile( properties, f );
  }
}

代码示例来源：origin: roboconf/roboconf-platform

@Test
public void testParsingWithInvalidAutonomicRules() throws Exception {
  // Copy the application and update a command file
  File dir = TestUtils.findApplicationDirectory( "lamp" );
  Assert.assertTrue( dir.isDirectory());
  File newDir = this.folder.newFolder();
  Utils.copyDirectory( dir, newDir );
  File ruleFile = new File( newDir, Constants.PROJECT_DIR_RULES_AUTONOMIC + "/sample.drl" );
  Assert.assertTrue( ruleFile.isFile());
  File ruleFileCopy = new File( newDir, Constants.PROJECT_DIR_RULES_AUTONOMIC + "/sample.drl-invalid-extension" );
  Utils.copyStream( ruleFile, ruleFileCopy );
  String s = Utils.readFileContent( ruleFile );
  s = s.replace( "scale", "inexisting-command" );
  Utils.writeStringInto( s, ruleFile );
  // Load it and verify it contains errors
  ApplicationLoadResult alr = RuntimeModelIo.loadApplication( newDir );
  List<RoboconfError> criticalErrors = new ArrayList<> ();
  for( RoboconfError error : alr.getLoadErrors()) {
    if( error.getErrorCode().getLevel() == ErrorLevel.SEVERE )
      criticalErrors.add( error );
  }
  Assert.assertEquals( 2, criticalErrors.size());
  Assert.assertEquals( ErrorCode.RULE_UNKNOWN_COMMAND, criticalErrors.get( 0 ).getErrorCode());
  Assert.assertEquals( ErrorCode.PROJ_INVALID_RULE_EXT, criticalErrors.get( 1 ).getErrorCode());
}

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