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.om.pointables.printer.json.lossless;
  
  import java.io.PrintStream;
  
  import org.apache.asterix.dataflow.data.nontagged.printers.json.lossless.AObjectPrinterFactory;
  import org.apache.asterix.om.pointables.AListVisitablePointable;
  import org.apache.asterix.om.pointables.ARecordVisitablePointable;
  import org.apache.asterix.om.pointables.printer.AListPrinter;
  import org.apache.asterix.om.pointables.printer.ARecordPrinter;
  import org.apache.asterix.om.pointables.printer.AbstractPrintVisitor;
  import org.apache.asterix.om.types.ATypeTag;
  import org.apache.hyracks.api.exceptions.HyracksDataException;
  
  /**
   * This class is a IVisitablePointableVisitor implementation which recursively
   * visit a given record, list or flat value of a given type, and print it to a
   * PrintStream in JSON format.
   */
  public class APrintVisitor extends AbstractPrintVisitor {
      @Override
      protected AListPrinter createListPrinter(AListVisitablePointable accessor) {
          return accessor.ordered() ? new AListPrinter("{ \"orderedlist\": [ ", " ] }", ", ")
                  : new AListPrinter("{ \"unorderedlist\": [ ", " ] }", ", ");
      }
  
      @Override
      protected ARecordPrinter createRecordPrinter(ARecordVisitablePointable accessor) {
          return new ARecordPrinter("{ ", " }", ", ", ": ");
      }
  
      @Override
      protected boolean printFlatValue(ATypeTag typeTag, byte[] b, int s, int l, PrintStream ps)
              throws HyracksDataException {
          return AObjectPrinterFactory.printFlatValue(typeTag, b, s, l, ps);
      }
  }
  