content: /*
   * 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.asterix.column.assembler;
  
  import org.apache.asterix.column.assembler.value.IValueGetter;
  import org.apache.asterix.column.bytes.stream.in.AbstractBytesInputStream;
  import org.apache.asterix.column.values.IColumnValuesReader;
  import org.apache.hyracks.api.exceptions.HyracksDataException;
  import org.apache.hyracks.storage.am.lsm.btree.column.error.ColumnarValueException;
  
  import com.fasterxml.jackson.databind.node.ObjectNode;
  
  final class PrimitiveValueAssembler extends AbstractPrimitiveValueAssembler {
      private final boolean primaryKey;
  
      PrimitiveValueAssembler(int level, AssemblerInfo info, IColumnValuesReader reader, IValueGetter primitiveValue,
              boolean primaryKey) {
          super(level, info, reader, primitiveValue);
          this.primaryKey = primaryKey;
      }
  
      @Override
      public void reset(AbstractBytesInputStream in, int numberOfTuples) throws HyracksDataException {
          // Do not skip PK readers as they are maintained by the cursor
          if (!primaryKey) {
              reader.reset(in, numberOfTuples);
          }
      }
  
      @Override
      public int next(AssemblerState state) throws HyracksDataException {
          // Do not call next on PK readers as they are maintained by the cursor
          if (!primaryKey && !reader.next()) {
              throw createException();
          } else if (reader.isNull() && (isDelegate() || reader.getLevel() + 1 == level)) {
              addNullToAncestor(reader.getLevel());
          } else if (reader.isMissing() && isDelegate() && reader.getLevel() < level) {
              addMissingToAncestor(reader.getLevel());
          } else if (reader.isValue()) {
              addValueToParent();
          }
  
          if (isDelegate()) {
              getParent().end();
          }
          //Go to next value
          return -1;
      }
  
      private ColumnarValueException createException() {
          ColumnarValueException e = new ColumnarValueException();
  
          ObjectNode assemblerNode = e.createNode(getClass().getSimpleName());
          assemblerNode.put("isDelegate", isDelegate());
  
          ObjectNode readerNode = assemblerNode.putObject("assemblerReader");
          reader.appendReaderInformation(readerNode);
  
          return e;
      }
  }
  