pel.java

  @Override
  public boolean interpret(String expression, String actorId) {
    String[] checks = expression.split(AND);
    for (String check : checks) {
      String[] operands = check.split(COLON);
      String scopeId = operands[0].trim();
      String permissionName = operands[1].trim();

      boolean value;
      if (scopeId.equals(ANY)) {
         value = permissionName.equals(ANY) ? hasAnyPermissionsInAnyScopes(actorId) :
                hasPermissionInAnyScopes(actorId, permissionName);
      } else {
        value = permissionName.equals(ANY) ? hasAnyPermissionsInScope(actorId, scopeId) :
                resourceService.hasPermissionOnResource(actorId, permissionName, scopeId);
      }
      
      if (!value) {
        return false;
      }
    }
    return true;
  }