content: /*
   * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
   * (the "License"). You may not use this work except in compliance with the License, which is
   * available at www.apache.org/licenses/LICENSE-2.0
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
   * either express or implied, as more fully set forth in the License.
   *
   * See the NOTICE file distributed with this work for information regarding copyright ownership.
   */
  
  package alluxio.master.meta;
  
  import java.util.Map;
  
  /**
   * Read-only view of path level properties.
   */
  public final class PathPropertiesView {
    private final Map<String, Map<String, String>> mProperties;
    private final String mHash;
    private final long mLastUpdateTime;
  
    /**
     * Constructs a read-only view of path level properties.
     *
     * @param properties map from path to properties
     * @param hash hash of all path level properties
     * @param lastUpdateTime last update time
     */
    public PathPropertiesView(Map<String, Map<String, String>> properties, String hash,
        long lastUpdateTime) {
      mProperties = properties;
      mHash = hash;
      mLastUpdateTime = lastUpdateTime;
    }
  
    /**
     * @return map from path to properties
     */
    public Map<String, Map<String, String>> getProperties() {
      return mProperties;
    }
  
    /**
     * @return the hash of all path level properties
     */
    public String getHash() {
      return mHash;
    }
  
    /**
     * @return last update time
     */
    public long getLastUpdateTime() {
      return mLastUpdateTime;
    }
  }
  