| /*- |
| * 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.sling.query.mock.json; |
| |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.util.Map.Entry; |
| |
| import org.apache.sling.api.resource.Resource; |
| import org.apache.sling.query.mock.ResourceMock; |
| import org.apache.sling.query.mock.PropertyResourceMock; |
| |
| import com.google.gson.JsonArray; |
| import com.google.gson.JsonElement; |
| import com.google.gson.JsonObject; |
| import com.google.gson.JsonParser; |
| import com.google.gson.JsonPrimitive; |
| |
| public final class JsonToResource { |
| private JsonToResource() { |
| } |
| |
| public static Resource parse(InputStream inputStream) { |
| JsonElement element = new JsonParser().parse(new InputStreamReader(inputStream)); |
| return parseResource(element.getAsJsonObject(), "/", null); |
| } |
| |
| private static Resource parseResource(JsonElement object, String name, Resource parent) { |
| if (object.isJsonArray()) { |
| return parseResource(object.getAsJsonArray(), name, parent); |
| } else if (object.isJsonPrimitive()) { |
| return parseResource(object.getAsJsonPrimitive(), name, parent); |
| } else if (object.isJsonObject()) { |
| return parseResource(object.getAsJsonObject(), name, parent); |
| } else { |
| return null; |
| } |
| } |
| |
| private static Resource parseResource(JsonArray array, String name, Resource parent) { |
| final String[] values = new String[array.size()]; |
| int i = 0; |
| for (JsonElement e : array) { |
| values[i++] = e.getAsString(); |
| } |
| return new PropertyResourceMock(parent, name, values); |
| } |
| |
| private static Resource parseResource(JsonPrimitive primitive, String name, Resource parent) { |
| return new PropertyResourceMock(parent, name, primitive.getAsString()); |
| } |
| |
| private static Resource parseResource(JsonObject object, String name, Resource parent) { |
| ResourceMock resource = new ResourceMock(parent, name); |
| for (Entry<String, JsonElement> entry : object.entrySet()) { |
| resource.addChild(parseResource(entry.getValue(), entry.getKey(), resource)); |
| } |
| return resource; |
| } |
| } |