| /* |
| * 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.directory.scim.server.rest; |
| |
| import java.io.IOException; |
| |
| import com.fasterxml.jackson.core.JsonLocation; |
| import com.fasterxml.jackson.core.JsonParseException; |
| import com.fasterxml.jackson.core.JsonParser; |
| import com.fasterxml.jackson.core.JsonProcessingException; |
| import com.fasterxml.jackson.core.TreeNode; |
| import com.fasterxml.jackson.databind.DeserializationContext; |
| import com.fasterxml.jackson.databind.JsonDeserializer; |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import com.fasterxml.jackson.databind.node.ArrayNode; |
| |
| import org.apache.directory.scim.server.schema.Registry; |
| import org.apache.directory.scim.spec.resources.ScimResource; |
| |
| public class ScimResourceDeserializer extends JsonDeserializer<ScimResource> { |
| private final Registry registry; |
| private final ObjectMapper objectMapper; |
| |
| public ScimResourceDeserializer(Registry registry, ObjectMapper objectMapper) { |
| this.registry = registry; |
| this.objectMapper = objectMapper; |
| } |
| |
| @Override |
| public ScimResource deserialize(JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException, JsonProcessingException { |
| ScimResource scimResource; |
| JsonLocation location = jsonParser.getCurrentLocation(); |
| TreeNode node = jsonParser.getCodec().readTree(jsonParser); |
| ArrayNode schemas = (ArrayNode) node.get("schemas"); |
| Class<? extends ScimResource> scimResourceClass = null; |
| |
| for (JsonNode schemaUrnNode : schemas) { |
| String schemaUrn = schemaUrnNode.textValue(); |
| scimResourceClass = registry.findScimResourceClass(schemaUrn); |
| |
| if (scimResourceClass != null) { |
| break; |
| } |
| } |
| if (scimResourceClass == null) { |
| throw new JsonParseException("Could not find a valid schema in: " + schemas + ", valid schemas are: " + registry.getAllSchemaUrns(), location); |
| } |
| scimResource = objectMapper.readValue(node.toString(), scimResourceClass); |
| |
| return scimResource; |
| } |
| } |