ru.cwcode.commands.permissions.DefaultPermissionGenerationStrategy Maven / Gradle / Ivy

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package ru.cwcode.commands.permissions;

public class DefaultPermissionGenerationStrategy implements PermissionGenerationStrategy {
  @Override
  public ProcessResult processCommand(String currentPermission, String commandName) {
    if (currentPermission == null) {
      return new ProcessResult(commandName);
    } else if (currentPermission.startsWith("$")) {
      ProcessResult result = new ProcessResult(currentPermission);
      result.setPermission(currentPermission.substring(1));
      return result;
    } else if (!currentPermission.isEmpty()) {
      return new ProcessResult(currentPermission);
    } else {
      return new ProcessResult("");
    }
  }
  
  @Override
  public ProcessResult processSubCommand(String previousPermissions, String currentPermission, String commandName) {
    if (currentPermission.startsWith("$")) {
      ProcessResult result = new ProcessResult(currentPermission);
      result.setPermission(currentPermission.substring(1));
      return result;
    }
    
    if (previousPermissions.startsWith("$")) {
      ProcessResult result = new ProcessResult(previousPermissions);
      result.setPermission(previousPermissions.substring(1));
      return result;
    }
    
    return new ProcessResult(previousPermissions + "." + currentPermission);
  }
  
  @Override
  public String processArgumentSet(String previousPermissions, String argumentPermission, String subCommandPermission) {
    if (previousPermissions.startsWith("$")) {
      return previousPermissions.substring(1);
    }
    
    if (argumentPermission != null && !argumentPermission.isEmpty()) {
      if (!previousPermissions.isEmpty()) {
        return previousPermissions + "." + argumentPermission;
      } else {
        return argumentPermission;
      }
    } else {
      if (!previousPermissions.isEmpty()) {
        return previousPermissions;
      } else {
        return "";
      }
    }
  }
}