Java tutorial
/* * Copyright 2015 LINE Corporation * * LINE Corporation 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 com.linecorp.armeria.server.docs; import static java.util.Objects.requireNonNull; import java.util.Collections; import java.util.List; import java.util.Map; import java.util.Objects; import java.util.stream.Collectors; import javax.annotation.Nullable; import org.apache.thrift.meta_data.FieldMetaData; import org.apache.thrift.meta_data.StructMetaData; import org.apache.thrift.protocol.TType; final class StructInfo extends TypeInfo implements ClassInfo { static StructInfo of(StructMetaData structMetaData) { return of(structMetaData, Collections.emptyMap()); } static StructInfo of(StructMetaData structMetaData, Map<String, String> docStrings) { final Class<?> structClass = structMetaData.structClass; final String name = structClass.getName(); assert structMetaData.type == TType.STRUCT; assert !structMetaData.isBinary(); final Map<?, FieldMetaData> metaDataMap = FieldMetaData.getStructMetaDataMap(structMetaData.structClass); final List<FieldInfo> fields = metaDataMap.values().stream() .map(fieldMetaData -> FieldInfo.of(fieldMetaData, name, docStrings)).collect(Collectors.toList()); return new StructInfo(name, fields, docStrings.get(name)); } static StructInfo of(String name, List<FieldInfo> fields) { return of(name, fields, Collections.emptyMap()); } static StructInfo of(String name, List<FieldInfo> fields, Map<String, String> docStrings) { return new StructInfo(name, fields, docStrings.get(name)); } private final String name; private final List<FieldInfo> fields; private final String docString; private StructInfo(String name, List<FieldInfo> fields, @Nullable String docString) { super(ValueType.STRUCT, false); this.name = requireNonNull(name, "name"); this.fields = Collections.unmodifiableList(requireNonNull(fields, "fields")); this.docString = docString; } @Override public String name() { return name; } @Override public List<FieldInfo> fields() { return fields; } @Override public List<Object> constants() { return Collections.emptyList(); } @Override public String docString() { return docString; } @Override public boolean equals(Object o) { if (this == o) { return true; } if (o == null || getClass() != o.getClass()) { return false; } if (!super.equals(o)) { return false; } StructInfo that = (StructInfo) o; return Objects.equals(name, that.name) && Objects.equals(fields, that.fields); } @Override public int hashCode() { return Objects.hash(super.hashCode(), name, fields); } @Override public String toString() { return name; } }