modules/core/src/main/java/org/apache/fluo/core/util/Flutation.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.fluo.core.util;

import org.apache.accumulo.core.data.Mutation;
import org.apache.accumulo.core.security.ColumnVisibility;
import org.apache.fluo.api.data.Bytes;
import org.apache.fluo.api.data.Column;
import org.apache.fluo.core.impl.Environment;
import org.apache.fluo.core.impl.VisibilityCache;

public class Flutation extends Mutation {

  private final Environment env;

  public Flutation(Environment env, Bytes row) {
    super(ByteUtil.toText(row));
    this.env = env;
  }

  public void put(Column col, long ts, byte[] val) {
    put(env, this, col, ts, val);
  }

  public static void put(Mutation m, Column col, long ts, byte[] val) {
    put(null, m, col, ts, val);
  }

  public static void put(Environment env, Mutation m, Column col, long ts, byte[] val) {
    ColumnVisibility cv;
    if (env != null) {
      cv = env.getSharedResources().getVisCache().getCV(col.getVisibility());
    } else if (col.getVisibility().length() == 0) {
      cv = VisibilityCache.EMPTY_VIS;
    } else {
      cv = new ColumnVisibility(ByteUtil.toText(col.getVisibility()));
    }

    m.put(col.getFamily().toArray(), col.getQualifier().toArray(), cv, ts, val);
  }
}