content: /*
   * Copyright 2007-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
   *
   * Licensed under the Apache License, Version 2.0 (the "License").
   * You may not use this file except in compliance with the License.
   * A copy of the License is located at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * or in the "license" file accompanying this file. This file 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 com.amazon.ion.impl;
  
  import com.amazon.ion.IonCatalog;
  import com.amazon.ion.IonContainer;
  import com.amazon.ion.IonSystem;
  import com.amazon.ion.IonWriter;
  import com.amazon.ion.SymbolTable;
  import com.amazon.ion.system.IonWriterBuilder.InitialIvmHandling;
  
  /**
   * NOT FOR APPLICATION USE!
   * <p>
   * This is the factory class for constructing writers with various capabilities.
   */
  public final class _Private_IonWriterFactory
  {
      /**
       * @param container must not be null.
       */
      public static IonWriter makeWriter(IonContainer container)
      {
          IonSystem sys = container.getSystem();
          IonCatalog cat = sys.getCatalog();
          IonWriter writer = makeWriter(cat, container);
          return writer;
      }
  
      /**
       * @param container must not be null.
       */
      public static IonWriter makeWriter(IonCatalog catalog,
                                         IonContainer container)
      {
          IonSystem sys = container.getSystem();
          SymbolTable defaultSystemSymtab = sys.getSystemSymbolTable();
  
          // TODO the SUPPRESS here is a nasty discontinuity with other places
          // that create this kind of reader.  It prevents the Lite DG system
          // iterator from returning two IVMs at the start of the data.
          // The Span tests detect that problem.
          IonWriterSystemTree system_writer =
              new IonWriterSystemTree(defaultSystemSymtab, catalog, container,
                                      InitialIvmHandling.SUPPRESS);
  
          return new IonWriterUser(catalog, sys, system_writer, true);
      }
  
  
      /**
       * @param container must not be null.
       */
      public static IonWriter makeSystemWriter(IonContainer container)
      {
          IonSystem sys = container.getSystem();
          IonCatalog cat = sys.getCatalog();
          SymbolTable defaultSystemSymtab = sys.getSystemSymbolTable();
          IonWriter writer =
              new IonWriterSystemTree(defaultSystemSymtab, cat, container,
                                      null /* initialIvmHandling */);
          return writer;
      }
  }
  