private String getPropertyValue()

in cloud-vmware-agent/src/main/java/jetbrains/buildServer/clouds/vmware/VMWarePropertiesReader.java [133:170]
37 lines of code
7 McCabe index (conditional complexity)

  private String getPropertyValue(String propName) {
    final GeneralCommandLine commandLine = new GeneralCommandLine();
    if (myVMWareRPCToolPath.contains(" ") && SystemInfo.isMac) {
      commandLine.setExePath("/bin/sh");
      commandLine.addParameter("-c");
      final String specialCommand = SPECIAL_COMMAND_FORMATS.get(myVMWareRPCToolPath);
      final String param = String.format(specialCommand != null ? specialCommand : "info-get %s", propName);
      commandLine.addParameter(String.format("\"%s\" %s", myVMWareRPCToolPath, param));
    } else {
      commandLine.setExePath(myVMWareRPCToolPath);
      final String specialCommand = SPECIAL_COMMAND_FORMATS.get(myVMWareRPCToolPath);
      final String param = String.format(specialCommand != null ? specialCommand : "info-get %s", propName);
      commandLine.addParameter(param);
    }
    final CommandLineExecutor executor = new CommandLineExecutor(commandLine);

    return myRetrier.execute(() -> {
      final int executionTimeoutSeconds = TeamCityProperties.getInteger("teamcity.vsphere.properties.readTimeout.sec", 60);
      final ExecResult result = executor.runProcess(executionTimeoutSeconds);
      if (result != null) {
        final String executionResult = StringUtil.trim(result.getStdout());
        final StringBuilder commandOutput = new StringBuilder();
        final String errorOutput = StringUtil.trim(result.getStderr());
        commandOutput.append("Stdout: ").append(executionResult).append('\n');
        commandOutput.append("Stderr: ").append(errorOutput).append('\n');
        commandOutput.append("Exit code:").append(result.getExitCode());
        if (result.getExitCode() != 0) {
          LOG.warn("Got non-zero exit code for '" + commandLine.toString() + "':\n" + commandOutput.toString());
          throw new RpcToolException(errorOutput);
        }
        return executionResult;
      } else {
        LOG.warn("Didn't get response for " + commandLine.toString() + " in " + executionTimeoutSeconds + " seconds.\n" +
                 "Consider setting agent property 'teamcity.guest.props.read.timeout.sec' to a higher value (default=5)");
        return null;
      }
    });
  }