| /**************************************************************** |
| * 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.james.jmap.draft.methods; |
| |
| import java.io.IOException; |
| import java.util.List; |
| import java.util.Optional; |
| import java.util.Set; |
| |
| import jakarta.inject.Inject; |
| |
| import org.apache.james.jmap.draft.model.UpdateMessagePatch; |
| import org.apache.james.jmap.json.ObjectMapperFactory; |
| import org.apache.james.jmap.model.MessageProperties; |
| |
| import com.fasterxml.jackson.databind.JsonMappingException; |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import com.google.common.annotations.VisibleForTesting; |
| import com.google.common.collect.ImmutableSet; |
| |
| public class UpdateMessagePatchValidator implements Validator<ObjectNode> { |
| |
| private final ObjectMapper parser; |
| |
| @Inject |
| @VisibleForTesting UpdateMessagePatchValidator(ObjectMapperFactory parserFactory) { |
| this.parser = parserFactory.forParsing(); |
| } |
| |
| @Override |
| public boolean isValid(ObjectNode patch) { |
| return validate(patch).isEmpty(); |
| } |
| |
| @Override |
| public Set<ValidationResult> validate(ObjectNode json) { |
| try { |
| parser.treeToValue(json, UpdateMessagePatch.class); |
| } catch (JsonMappingException e) { |
| return ImmutableSet.of(ValidationResult.builder() |
| .property(firstFieldFrom(e.getPath()).orElse(ValidationResult.UNDEFINED_PROPERTY)) |
| .message(e.getMessage()) |
| .build()); |
| } catch (IOException e) { |
| return ImmutableSet.of(ValidationResult.builder() |
| .message(e.getMessage()) |
| .build()); |
| } |
| return ImmutableSet.of(); |
| } |
| |
| private Optional<String> firstFieldFrom(List<JsonMappingException.Reference> references) { |
| if (references == null) { |
| throw new IllegalArgumentException("references"); |
| } |
| return references.stream() |
| .map(JsonMappingException.Reference::getFieldName) |
| .map(MessageProperties.MessageProperty::valueOf) |
| .findFirst() |
| .map(MessageProperties.MessageProperty::asFieldName); |
| } |
| } |