| // Copyright (C) 2013 The Android Open Source Project |
| // |
| // Licensed 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.googlesource.gerrit.plugins.hooks.rtc.api; |
| |
| import java.util.Calendar; |
| |
| import javax.xml.bind.DatatypeConverter; |
| |
| import com.google.gson.JsonObject; |
| |
| public class AbstractDeserializer { |
| |
| protected final String extractRdfResourceUrl(JsonObject json, String memberName) { |
| JsonObject rdf = json.getAsJsonObject(memberName); |
| return rdf.get("rdf:resource").getAsString(); |
| } |
| |
| protected final Calendar extractDateTime(JsonObject root, final String memberName) { |
| String txt = extractString(root, memberName); |
| return DatatypeConverter.parseDateTime(txt); |
| } |
| |
| |
| protected final String extractString(JsonObject root, final String memberName) { |
| return root.get(memberName).getAsString(); |
| } |
| |
| protected final Long extractLong(JsonObject root, final String memberName) { |
| return root.get(memberName).getAsLong(); |
| } |
| |
| protected final String extractIdenFromRdfResource(JsonObject root, final String memberName) { |
| final String rdf = extractRdfResourceUrl(root, memberName); |
| if (rdf != null) { |
| return rdf.substring(rdf.lastIndexOf('/')+1); |
| } |
| else |
| return null; |
| } |
| |
| protected String extractRdf(JsonObject root) { |
| return extractString(root, "rdf:resource"); |
| } |
| |
| } |