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.dataflow.data.nontagged.printers.json.clean;
  
  import java.io.IOException;
  import java.io.PrintStream;
  
  import org.apache.hyracks.algebricks.data.IPrinter;
  import org.apache.hyracks.algebricks.data.IPrinterFactory;
  import org.apache.hyracks.api.context.IEvaluatorContext;
  import org.apache.hyracks.api.exceptions.HyracksDataException;
  import org.apache.hyracks.data.std.primitive.ByteArrayPointable;
  import org.apache.hyracks.util.bytes.HexPrinter;
  
  public class ABinaryHexPrinterFactory implements IPrinterFactory {
      private static final long serialVersionUID = 1L;
  
      private ABinaryHexPrinterFactory() {
      }
  
      public static final ABinaryHexPrinterFactory INSTANCE = new ABinaryHexPrinterFactory();
  
      public static final IPrinter PRINTER = (byte[] b, int s, int l, PrintStream ps) -> {
          int validLength = ByteArrayPointable.getContentLength(b, s + 1);
          int start = s + 1 + ByteArrayPointable.getNumberBytesToStoreMeta(validLength);
          try {
              ps.print("\"");
              HexPrinter.printHexString(b, start, validLength, ps);
              ps.print("\"");
          } catch (IOException e) {
              throw HyracksDataException.create(e);
          }
      };
  
      @Override
      public IPrinter createPrinter(IEvaluatorContext context) {
          return PRINTER;
      }
  }
  