ceph/src/arrow/java/vector/src/main/java/org/apache/arrow/vector/FloatingPointVector.java

   1 /*
   2  * Licensed to the Apache Software Foundation (ASF) under one or more
   3  * contributor license agreements.  See the NOTICE file distributed with
   4  * this work for additional information regarding copyright ownership.
   5  * The ASF licenses this file to You under the Apache License, Version 2.0
   6  * (the "License"); you may not use this file except in compliance with
   7  * the License.  You may obtain a copy of the License at
   8  *
   9  *    http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  */
  17
  18 package org.apache.arrow.vector;
  19
  20 /**
  21  * The interface for vectors with floating point values.
  22  */
  23 public interface FloatingPointVector extends ValueVector {
  24
  25   /**
  26    * Sets the value at the given index, note this value may be truncated internally.
  27    * @param index the index to set.
  28    * @param value the value to set.
  29    */
  30   void setWithPossibleTruncate(int index, double value);
  31
  32   /**
  33    * Sets the value at the given index, note this value may be truncated internally.
  34    * Any expansion/reallocation is handled automatically.
  35    * @param index the index to set.
  36    * @param value the value to set.
  37    */
  38   void setSafeWithPossibleTruncate(int index, double value);
  39
  40   /**
  41    * Gets the value at the given index.
  42    * @param index the index to retrieve the value.
  43    * @return the value at the index.
  44    */
  45   double getValueAsDouble(int index);
  46 }