
com.github.fge.jsonschema2avro.writers.EnumWriter Maven / Gradle / Ivy
/*
* Copyright (c) 2014, Francis Galiegue ([email protected])
*
* 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.jsonschema2avro.writers;
import com.fasterxml.jackson.databind.JsonNode;
import com.github.fge.jsonschema.core.exceptions.ProcessingException;
import com.github.fge.jsonschema.core.report.ProcessingReport;
import com.github.fge.jsonschema.core.tree.SchemaTree;
import com.github.fge.jsonschema2avro.AvroWriterProcessor;
import com.google.common.collect.Lists;
import org.apache.avro.Schema;
import java.util.List;
public final class EnumWriter
extends NamedTypeWriter
{
public EnumWriter()
{
super("enum");
}
@Override
protected Schema generate(final AvroWriterProcessor writer,
final ProcessingReport report, final SchemaTree tree)
throws ProcessingException
{
final JsonNode enumNode = tree.getNode().get("enum");
final List values = Lists.newArrayList();
for (final JsonNode element: enumNode)
values.add(element.textValue());
return Schema.createEnum(getName(), null, null, values);
}
}
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