/*
* Copyright (c) 2014, Francis Galiegue (fgaliegue@gmail.com)
*
* This software is dual-licensed under:
*
* - the Lesser General Public License (LGPL) version 3.0 or, at your option, any
* later version;
* - the Apache Software License (ASL) version 2.0.
*
* The text of both licenses is available under the src/resources/ directory of
* this project (under the names LGPL-3.0.txt and ASL-2.0.txt respectively).
*
* Direct link to the sources:
*
* - LGPL 3.0: https://www.gnu.org/licenses/lgpl-3.0.txt
* - ASL 2.0: http://www.apache.org/licenses/LICENSE-2.0.txt
*/
package com.github.fge.avro.translators;
import com.github.fge.avro.MutableTree;
import com.github.fge.jackson.NodeType;
import com.github.fge.jsonschema.core.report.ProcessingReport;
import org.apache.avro.Schema;
final class FixedTranslator
extends NamedAvroTypeTranslator
{
private static final String BYTES_PATTERN = "^[\u0000-\u00ff]*$";
private static final AvroTranslator INSTANCE = new FixedTranslator();
private FixedTranslator()
{
super(Schema.Type.FIXED);
}
public static AvroTranslator getInstance()
{
return INSTANCE;
}
@Override
protected void doTranslate(final Schema avroSchema,
final MutableTree jsonSchema, final ProcessingReport report)
{
final int size = avroSchema.getFixedSize();
jsonSchema.setType(NodeType.STRING);
jsonSchema.getCurrentNode()
.put("pattern", BYTES_PATTERN)
.put("minLength", size)
.put("maxLength", size);
}
}