001/* 002 * (C) Copyright 2017 Nuxeo (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Funsho David 018 * 019 */ 020 021package org.nuxeo.ecm.platform.audit.io; 022 023import java.io.IOException; 024import java.io.Serializable; 025import java.time.Instant; 026import java.time.format.DateTimeParseException; 027import java.util.Date; 028import java.util.List; 029import java.util.Map; 030 031import org.apache.commons.lang3.SerializationUtils; 032import org.nuxeo.ecm.platform.audit.api.AuditLogger; 033import org.nuxeo.ecm.platform.audit.api.ExtendedInfo; 034import org.nuxeo.runtime.api.Framework; 035 036import com.fasterxml.jackson.core.JsonParser; 037import com.fasterxml.jackson.databind.DeserializationContext; 038import com.fasterxml.jackson.databind.JsonDeserializer; 039import com.fasterxml.jackson.databind.JsonNode; 040import com.fasterxml.jackson.databind.ObjectMapper; 041import com.sun.jersey.core.util.Base64; 042 043/** 044 * Deserializer class for extended info from a JSON object 045 * 046 * @since 9.3 047 */ 048public class ExtendedInfoDeserializer extends JsonDeserializer<ExtendedInfo> { 049 050 @Override 051 public ExtendedInfo deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException { 052 053 ObjectMapper mapper = (ObjectMapper) jp.getCodec(); 054 JsonNode node = mapper.readTree(jp); 055 Serializable value; 056 switch (node.getNodeType()) { 057 case STRING: 058 value = node.textValue(); 059 try { 060 value = Date.from(Instant.parse((String) value)); 061 } catch (DateTimeParseException e) { 062 // ignore 063 } 064 break; 065 case BOOLEAN: 066 value = node.booleanValue(); 067 break; 068 case NUMBER: 069 value = node.numberValue(); 070 if (value instanceof Integer) { 071 // convert it to long, it is the original type and json can't differentiate int and long 072 value = Long.valueOf((Integer) value); 073 } 074 break; 075 case BINARY: 076 value = SerializationUtils.deserialize(Base64.decode(node.binaryValue())); 077 break; 078 case ARRAY: 079 value = (Serializable) mapper.convertValue(node, List.class); 080 break; 081 case OBJECT: 082 value = (Serializable) mapper.convertValue(node, Map.class); 083 break; 084 default: 085 throw new UnsupportedOperationException("Error when deserializing type: " + node.getNodeType()); 086 } 087 return Framework.getService(AuditLogger.class).newExtendedInfo(value); 088 } 089 090}