| /* |
| * 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.syncope.core.provisioning.api.serialization; |
| |
| import com.fasterxml.jackson.core.Version; |
| import com.fasterxml.jackson.core.type.TypeReference; |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import com.fasterxml.jackson.databind.module.SimpleModule; |
| import com.fasterxml.jackson.module.afterburner.AfterburnerModule; |
| import org.identityconnectors.common.security.GuardedString; |
| import org.identityconnectors.framework.common.objects.Attribute; |
| import org.identityconnectors.framework.common.objects.SyncToken; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Helper class for serialization and deserialization of configuration objects (POJOs) in JSON. |
| */ |
| public final class POJOHelper { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(POJOHelper.class); |
| |
| private static final ObjectMapper MAPPER; |
| |
| static { |
| SimpleModule pojoModule = new SimpleModule("POJOModule", new Version(1, 0, 0, null, null, null)); |
| pojoModule.addSerializer(GuardedString.class, new GuardedStringSerializer()); |
| pojoModule.addSerializer(Attribute.class, new AttributeSerializer()); |
| pojoModule.addSerializer(SyncToken.class, new SyncTokenSerializer()); |
| pojoModule.addDeserializer(GuardedString.class, new GuardedStringDeserializer()); |
| pojoModule.addDeserializer(Attribute.class, new AttributeDeserializer()); |
| pojoModule.addDeserializer(SyncToken.class, new SyncTokenDeserializer()); |
| |
| MAPPER = new ObjectMapper(); |
| MAPPER.registerModule(pojoModule); |
| MAPPER.registerModule(new AfterburnerModule()); |
| } |
| |
| public static String serialize(final Object object) { |
| String result = null; |
| |
| try { |
| result = MAPPER.writeValueAsString(object); |
| } catch (Exception e) { |
| LOG.error("During serialization", e); |
| } |
| |
| return result; |
| } |
| |
| public static String serializeWithDefaultPrettyPrinter(final Object object) { |
| String result = null; |
| |
| try { |
| result = MAPPER.writerWithDefaultPrettyPrinter().writeValueAsString(object); |
| } catch (Exception e) { |
| LOG.error("During serialization", e); |
| } |
| |
| return result; |
| } |
| |
| public static <T extends Object> T deserialize(final String serialized, final Class<T> reference) { |
| T result = null; |
| |
| try { |
| result = MAPPER.readValue(serialized, reference); |
| } catch (Exception e) { |
| LOG.error("During deserialization", e); |
| } |
| |
| return result; |
| } |
| |
| public static <T extends Object> T deserialize(final String serialized, final TypeReference<T> reference) { |
| T result = null; |
| |
| try { |
| result = MAPPER.readValue(serialized, reference); |
| } catch (Exception e) { |
| LOG.error("During deserialization", e); |
| } |
| |
| return result; |
| } |
| |
| private POJOHelper() { |
| } |
| } |