2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Copyright (C) 2017 Amdocs
8 * =============================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
21 * ============LICENSE_END=========================================================
24 package org.onap.appc.tools.generator.extensions;
26 import com.fasterxml.jackson.databind.JsonNode;
27 import com.fasterxml.jackson.databind.ObjectMapper;
28 import com.fasterxml.jackson.databind.node.ObjectNode;
29 import org.onap.appc.tools.generator.api.ContextBuilder;
31 import java.io.IOException;
32 import java.io.InputStream;
34 import java.util.HashMap;
36 import java.util.Properties;
38 public class JsonContextBuilderImpl implements ContextBuilder {
41 public Map<String, Object> buildContext(URL sourceURL, String contextConf) throws IOException {
43 ObjectMapper mapper = new ObjectMapper();
44 JsonNode model = mapper.readTree(sourceURL);
46 //get context config file
47 Properties properties = new Properties();
48 ClassLoader classloader = Thread.currentThread().getContextClassLoader();
49 InputStream inputStream = classloader.getResourceAsStream(contextConf);
50 if(inputStream == null){
51 throw new IOException(String.format("The file [%s] cannot be found in the class path",contextConf));
53 properties.load(inputStream);
55 //get context related properties
56 ObjectNode metadata = mapper.createObjectNode();
57 for (String key : properties.stringPropertyNames()) {
58 if (key.startsWith("ctx")) {
59 metadata.put(key.replaceFirst("ctx.", ""), properties.getProperty(key));
63 //create context and populate it
64 Map<String, Object> map = new HashMap<>();
65 map.put("model", model);
66 map.put("metadata", metadata);