| /** |
| * 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 java.util.Base64; |
| import java.util.Collections; |
| import java.util.Map; |
| import lombok.AllArgsConstructor; |
| import lombok.Builder; |
| import lombok.Data; |
| import lombok.EqualsAndHashCode; |
| import lombok.NoArgsConstructor; |
| import lombok.experimental.Accessors; |
| import org.apache.pulsar.common.classification.InterfaceAudience; |
| import org.apache.pulsar.common.classification.InterfaceStability; |
| import org.apache.pulsar.common.schema.KeyValue; |
| import org.apache.pulsar.common.schema.SchemaInfo; |
| import org.apache.pulsar.common.schema.SchemaType; |
| |
| /** |
| * Information about the schema. |
| */ |
| @InterfaceAudience.Public |
| @InterfaceStability.Stable |
| @Data |
| @AllArgsConstructor |
| @NoArgsConstructor |
| @Accessors(chain = true) |
| @Builder |
| public class SchemaInfoImpl implements SchemaInfo { |
| |
| @EqualsAndHashCode.Exclude |
| private String name; |
| |
| /** |
| * The schema data in AVRO JSON format. |
| */ |
| private byte[] schema; |
| |
| /** |
| * The type of schema (AVRO, JSON, PROTOBUF, etc..). |
| */ |
| private SchemaType type; |
| |
| /** |
| * Additional properties of the schema definition (implementation defined). |
| */ |
| @Builder.Default |
| private Map<String, String> properties = Collections.emptyMap(); |
| |
| public String getSchemaDefinition() { |
| if (null == schema) { |
| return ""; |
| } |
| |
| switch (type) { |
| case AVRO: |
| case JSON: |
| case PROTOBUF: |
| case PROTOBUF_NATIVE: |
| return new String(schema, UTF_8); |
| case KEY_VALUE: |
| KeyValue<SchemaInfo, SchemaInfo> schemaInfoKeyValue = KeyValueSchemaInfo.decodeKeyValueSchemaInfo(this); |
| return SchemaUtils.jsonifyKeyValueSchemaInfo(schemaInfoKeyValue); |
| default: |
| return Base64.getEncoder().encodeToString(schema); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| return SchemaUtils.jsonifySchemaInfo(this); |
| } |
| } |