src/common/PermName.cpp

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#include "PermName.h"
#include "UtilAll.h"

namespace rocketmq {
//<!***************************************************************************
int PermName::PERM_PRIORITY = 0x1 << 3;
int PermName::PERM_READ = 0x1 << 2;
int PermName::PERM_WRITE = 0x1 << 1;
int PermName::PERM_INHERIT = 0x1 << 0;

bool PermName::isReadable(int perm) {
  return (perm & PERM_READ) == PERM_READ;
}

bool PermName::isWriteable(int perm) {
  return (perm & PERM_WRITE) == PERM_WRITE;
}

bool PermName::isInherited(int perm) {
  return (perm & PERM_INHERIT) == PERM_INHERIT;
}

string PermName::perm2String(int perm) {
  string pm("---");
  if (isReadable(perm)) {
    pm.replace(0, 1, "R");
  }

  if (isWriteable(perm)) {
    pm.replace(1, 2, "W");
  }

  if (isInherited(perm)) {
    pm.replace(2, 3, "X");
  }

  return pm;
}

//<!***************************************************************************
}  // namespace rocketmq