| /* |
| * 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.pulsar.client.impl.schema; |
| |
| import static java.nio.charset.StandardCharsets.UTF_8; |
| import static org.apache.pulsar.client.impl.schema.util.SchemaUtil.parseAvroSchema; |
| import java.util.Optional; |
| import org.apache.avro.Schema; |
| import org.apache.pulsar.common.schema.SchemaInfo; |
| |
| /** |
| * This is a base schema implementation for Avro Based `Struct` types. |
| * A struct type is used for presenting records (objects) which |
| * have multiple fields. |
| * |
| * <p>Currently Pulsar supports 3 `Struct` types - |
| * {@link org.apache.pulsar.common.schema.SchemaType#AVRO}, |
| * {@link org.apache.pulsar.common.schema.SchemaType#JSON}, |
| * and {@link org.apache.pulsar.common.schema.SchemaType#PROTOBUF}. |
| */ |
| public abstract class AvroBaseStructSchema<T> extends AbstractStructSchema<T>{ |
| |
| protected final Schema schema; |
| |
| public AvroBaseStructSchema(SchemaInfo schemaInfo) { |
| super(schemaInfo); |
| this.schema = parseAvroSchema(new String(schemaInfo.getSchema(), UTF_8)); |
| } |
| |
| public Schema getAvroSchema(){ |
| return schema; |
| } |
| |
| @Override |
| public Optional<Object> getNativeSchema() { |
| return Optional.of(schema); |
| } |
| } |