2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * Copyright (C) 2017 Huawei Technologies Co., Ltd. All rights reserved.
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
22 package org.openecomp.mso.openstack.utils;
26 import java.io.ByteArrayInputStream;
27 import java.io.InputStream;
28 import java.util.HashSet;
29 import java.util.Iterator;
32 import java.util.Map.Entry;
33 import org.openecomp.mso.db.catalog.beans.HeatTemplateParam;
34 import org.codehaus.jackson.map.ObjectMapper;
35 import java.util.LinkedHashMap;
37 import org.yaml.snakeyaml.Yaml;
40 public class MsoYamlEditorWithEnvt {
42 private Map <String, Object> yml;
43 private Yaml yaml = new Yaml ();
44 private static final ObjectMapper JSON_MAPPER = new ObjectMapper();
46 public MsoYamlEditorWithEnvt() {
49 public MsoYamlEditorWithEnvt(byte[] b) {
53 @SuppressWarnings("unchecked")
54 private synchronized void init (byte[] body) {
55 InputStream input = new ByteArrayInputStream (body);
56 yml = (Map <String, Object>) yaml.load (input);
59 @SuppressWarnings("unchecked")
60 public synchronized Set <MsoHeatEnvironmentParameter> getParameterListFromEnvt() {
61 // In an environment entry, the parameters section can only contain the name:value -
62 // not other attributes.
63 Set <MsoHeatEnvironmentParameter> paramSet = new HashSet<MsoHeatEnvironmentParameter>();
64 Map<String, Object> resourceMap = null;
66 resourceMap = (Map<String,Object>) yml.get("parameters");
67 } catch (Exception e) {
70 if (resourceMap == null) {
73 Iterator <Entry <String, Object>> it = resourceMap.entrySet().iterator();
75 while (it.hasNext()) {
76 MsoHeatEnvironmentParameter hep = new MsoHeatEnvironmentParameter();
77 Map.Entry <String, Object> pair = it.next();
78 //Map<String, String> resourceEntry = (Map <String, String>) pair.getValue();
79 //String value = null;
81 Object obj = pair.getValue();
82 if (obj instanceof java.lang.String) {
83 //value = (String) pair.getValue();
84 // handle block scalar - literals and folded:
85 value = yaml.dump(obj);
86 // but this adds an extra '\n' at the end - which won't hurt - but we don't need it
87 value = value.substring(0, value.length() - 1);
88 } else if (obj instanceof java.util.LinkedHashMap) {
89 //Handle that it's json
91 value = JSON_MAPPER.writeValueAsString(obj);
92 } catch (Exception e) {
93 value = "_BAD_JSON_MAPPING";
96 //this handles integers/longs/floats/etc.
97 value = String.valueOf(obj);
99 hep.setName((String) pair.getKey());
105 public synchronized Set <MsoHeatEnvironmentResource> getResourceListFromEnvt() {
107 Set<MsoHeatEnvironmentResource> resourceList = new HashSet<MsoHeatEnvironmentResource>();
108 @SuppressWarnings("unchecked")
109 Map<String, Object> resourceMap = (Map<String,Object>) yml.get("resource_registry");
110 Iterator<Entry <String,Object>> it = resourceMap.entrySet().iterator();
112 while (it.hasNext()) {
113 MsoHeatEnvironmentResource her = new MsoHeatEnvironmentResource();
114 Map.Entry<String, Object> pair = it.next();
115 her.setName((String) pair.getKey());
116 her.setValue((String) pair.getValue());
117 resourceList.add(her);
120 } catch (Exception e) {
125 public synchronized Set <HeatTemplateParam> getParameterList () {
126 Set <HeatTemplateParam> paramSet = new HashSet <HeatTemplateParam> ();
127 @SuppressWarnings("unchecked")
128 Map <String, Object> resourceMap = (Map <String, Object>) yml.get ("parameters");
129 Iterator <Entry <String, Object>> it = resourceMap.entrySet ().iterator ();
131 while (it.hasNext ()) {
132 HeatTemplateParam param = new HeatTemplateParam ();
133 Map.Entry <String, Object> pair = it.next ();
134 @SuppressWarnings("unchecked")
135 Map <String, String> resourceEntry = (Map <String, String>) pair.getValue ();
138 value = resourceEntry.get ("default");
139 } catch (java.lang.ClassCastException cce) {
140 // This exception only - the value is an integer. For what we're doing
141 // here - we don't care - so set value to something - and it will
142 // get marked as not being required - which is correct.
143 //System.out.println("cce exception!");
147 param.setParamName ((String) pair.getKey ());
149 param.setRequired (false);
151 param.setRequired (true);
153 value = resourceEntry.get ("type");
154 param.setParamType (value);
156 paramSet.add (param);