XAttrFeature.java

/**
 * 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.
 */
package org.apache.hadoop.hdfs.server.namenode;

import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.fs.XAttr;
import org.apache.hadoop.hdfs.server.namenode.INode;

import com.google.common.collect.ImmutableList;

/**
 * Feature for extended attributes.
 */
@InterfaceAudience.Private
public class XAttrFeature implements INode.Feature {
  public static final ImmutableList<XAttr> EMPTY_ENTRY_LIST =
      ImmutableList.of();

  private final ImmutableList<XAttr> xAttrs;

  public XAttrFeature(ImmutableList<XAttr> xAttrs) {
    this.xAttrs = xAttrs;
  }

  public ImmutableList<XAttr> getXAttrs() {
    return xAttrs;
  }
}