com.amazon.ion.impl._Private_IonWriterFactory Maven / Gradle / Ivy
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/*
* 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!
*
* 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;
}
}