Java Code Examples for org.pentaho.di.core.util.StringUtil#getUsedVariables()

/**
 * @return The formatted message.
 */
@Override
public String getMessage() {
  String formatted = message;
  if ( arguments != null ) {
    // get all "tokens" enclosed by curly brackets within the message
    final List<String> tokens = new ArrayList<>();
    StringUtil.getUsedVariables( formatted, "{", "}", tokens, true );
    // perform MessageFormat.format( ... ) on each token, if we get an exception, we'll know that we have a
    // segment that isn't parsable by MessageFormat, likely a pdi variable name (${foo}) - in this case, we need to
    // escape the curly brackets in the message, so that MessageFormat does not complain
    for ( final String token : tokens ) {
      try {
        MessageFormat.format( "{" + token + "}", arguments );
      } catch ( final IllegalArgumentException iar ) {
        formatted = formatted.replaceAll( "\\{" + token + "\\}",  "\\'{'" + token + "\\'}'" );
      }
    }
    // now that we have escaped curly brackets in all invalid tokens, we can attempt to format the entire message
    formatted = MessageFormat.format( formatted, arguments );
  }
  return formatted;
}
 

private void checkPasswordVisible() {
  String password = m_passText.getText();
  ArrayList<String> list = new ArrayList<String>();
  StringUtil.getUsedVariables(password, list, true);
  if (list.size() == 0) {
    m_passText.setEchoChar('*');
  } else {
    m_passText.setEchoChar('\0'); // show everything
  }
}
 

private void checkPasswordVisible() {
  String password = m_passText.getText();
  ArrayList<String> list = new ArrayList<String>();
  StringUtil.getUsedVariables(password, list, true);
  if (list.size() == 0) {
    m_passText.setEchoChar('*');
  } else {
    m_passText.setEchoChar('\0'); // show everything
  }
}
 

/**
 * Gets the used variables.
 *
 * @return the used variables
 */
public List<String> getUsedVariables() {
  // Get the list of Strings.
  List<StringSearchResult> stringList = getStringList( true, true, false );

  List<String> varList = new ArrayList<String>();

  // Look around in the strings, see what we find...
  for ( StringSearchResult result : stringList ) {
    StringUtil.getUsedVariables( result.getString(), varList, false );
  }

  return varList;
}
 

public static final void checkPasswordVisible( Text wPassword ) {
  String password = wPassword.getText();
  java.util.List<String> list = new ArrayList<String>();
  StringUtil.getUsedVariables( password, list, true );
  // ONLY show the variable in clear text if there is ONE variable used
  // Also, it has to be the only string in the field.
  //

  if ( list.size() != 1 ) {
    wPassword.setEchoChar( '*' );
  } else {
    String variableName = null;
    if ( ( password.startsWith( StringUtil.UNIX_OPEN ) && password.endsWith( StringUtil.UNIX_CLOSE ) ) ) {
      // ${VAR}
      // 012345
      //
      variableName =
        password.substring( StringUtil.UNIX_OPEN.length(), password.length() - StringUtil.UNIX_CLOSE.length() );
    }
    if ( ( password.startsWith( StringUtil.WINDOWS_OPEN ) && password.endsWith( StringUtil.WINDOWS_CLOSE ) ) ) {
      // %VAR%
      // 01234
      //
      variableName =
        password.substring( StringUtil.WINDOWS_OPEN.length(), password.length()
          - StringUtil.WINDOWS_CLOSE.length() );
    }

    // If there is a variable name in there AND if it's defined in the system properties...
    // Otherwise, we'll leave it alone.
    //
    if ( variableName != null && System.getProperty( variableName ) != null ) {
      wPassword.setEchoChar( '\0' ); // Show it all...
    } else {
      wPassword.setEchoChar( '*' );
    }
  }
}
 

private static boolean containsVariables( String entryPath ) {
  List<String> variablesList = new ArrayList<String>();
  StringUtil.getUsedVariables( entryPath, variablesList, true );
  return !variablesList.isEmpty();
}
 

private static boolean containsVariables( String entryPath ) {
  List<String> variablesList = new ArrayList<String>();
  StringUtil.getUsedVariables( entryPath, variablesList, true );
  return !variablesList.isEmpty();
}