| /* |
| * 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.kafka.message; |
| |
| import com.fasterxml.jackson.annotation.JsonCreator; |
| import com.fasterxml.jackson.annotation.JsonProperty; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Objects; |
| |
| public final class StructSpec { |
| private final String name; |
| |
| private final Versions versions; |
| |
| private final List<FieldSpec> fields; |
| |
| private final boolean hasKeys; |
| |
| @JsonCreator |
| public StructSpec(@JsonProperty("name") String name, |
| @JsonProperty("versions") String versions, |
| @JsonProperty("fields") List<FieldSpec> fields) { |
| this.name = Objects.requireNonNull(name); |
| this.versions = Versions.parse(versions, null); |
| if (this.versions == null) { |
| throw new RuntimeException("You must specify the version of the " + |
| name + " structure."); |
| } |
| this.fields = Collections.unmodifiableList(fields == null ? |
| Collections.emptyList() : new ArrayList<>(fields)); |
| this.hasKeys = this.fields.stream().anyMatch(f -> f.mapKey()); |
| } |
| |
| @JsonProperty |
| public String name() { |
| return name; |
| } |
| |
| public Versions versions() { |
| return versions; |
| } |
| |
| @JsonProperty |
| public String versionsString() { |
| return versions.toString(); |
| } |
| |
| @JsonProperty |
| public List<FieldSpec> fields() { |
| return fields; |
| } |
| |
| boolean hasKeys() { |
| return hasKeys; |
| } |
| } |