2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights
7 * ================================================================================
8 * Modifications Copyright (C) 2018 IBM.
9 * ================================================================================
10 * Licensed under the Apache License, Version 2.0 (the "License");
11 * you may not use this file except in compliance with the License.
12 * You may obtain a copy of the License at
14 * http://www.apache.org/licenses/LICENSE-2.0
16 * Unless required by applicable law or agreed to in writing, software
17 * distributed under the License is distributed on an "AS IS" BASIS,
18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19 * See the License for the specific language governing permissions and
20 * limitations under the License.
21 * ============LICENSE_END=========================================================
24 * @author Rich Tabedzki
27 package org.onap.ccsdk.sli.adaptors.aai;
29 import java.io.IOException;
30 import java.io.InputStream;
31 import java.io.InputStreamReader;
32 import java.io.Reader;
33 import java.io.UnsupportedEncodingException;
34 import java.lang.reflect.Method;
35 import java.net.MalformedURLException;
36 import java.net.URISyntaxException;
38 import java.net.URLDecoder;
39 import java.net.URLEncoder;
40 import java.nio.charset.StandardCharsets;
41 import java.util.ArrayList;
42 import java.util.Arrays;
43 import java.util.BitSet;
44 import java.util.HashSet;
45 import java.util.HashMap;
46 import java.util.LinkedHashMap;
47 import java.util.List;
49 import java.util.Properties;
51 import java.util.TreeSet;
53 import org.apache.commons.lang.StringUtils;
54 import org.onap.aai.inventory.v14.GenericVnf;
55 import org.onap.ccsdk.sli.adaptors.aai.data.AAIDatum;
56 import org.osgi.framework.Bundle;
57 import org.osgi.framework.BundleContext;
58 import org.osgi.framework.FrameworkUtil;
59 import org.slf4j.Logger;
60 import org.slf4j.LoggerFactory;
62 import com.fasterxml.jackson.core.JsonParseException;
63 import com.fasterxml.jackson.core.JsonProcessingException;
64 import com.fasterxml.jackson.databind.JsonMappingException;
65 import com.fasterxml.jackson.databind.ObjectMapper;
67 public abstract class AAIRequest {
68 protected static final Logger LOG = LoggerFactory.getLogger(AAIRequest.class);
70 protected static final String TARGET_URI = "org.onap.ccsdk.sli.adaptors.aai.uri";
72 protected static final String MASTER_REQUEST = "master-request";
74 public static final String RESOURCE_VERSION = "resource-version";
76 public static final String DEPTH = "depth";
78 protected static Properties configProperties;
79 protected final String targetUri;
80 protected static AAIService aaiService;
82 protected AAIDatum requestDatum;
84 protected final Properties requestProperties = new Properties();
87 public static AAIRequest createRequest(String resoourceName, Map<String, String> nameValues){
89 String resoource = resoourceName;
90 String masterResource = null;
95 if(resoource.contains(":")) {
96 String[] tokens = resoource.split(":");
97 if(tokens != null && tokens.length == 2) {
98 resoource = tokens[1];
99 masterResource = tokens[0];
100 Class<? extends AAIDatum> clazz = getClassFromResource(resoource) ;
108 if(nameValues.containsKey("selflink")){
109 Class<? extends AAIDatum> clazz = getClassFromResource(resoource) ;
112 return new SelfLinkRequest(clazz);
118 case "generic-query":
119 return new GenericQueryRequest();
121 return new NamedQueryRequest();
123 return new NodesQueryRequest();
125 case "formatted-query":
126 return new CustomQueryRequest();
129 return new EchoRequest();
132 case "l2-bridge-sbg":
133 case "l2-bridge-bgf":
135 resoource = "l-interface";
136 return getRequestFromResource("l-interface");
138 case "relationship-list":
139 return new RelationshipListRequest(AAIRequest.createRequest(masterResource, nameValues));
141 return new RelationshipRequest(AAIRequest.createRequest(masterResource, nameValues));
143 return getRequestFromResource(resoource);
149 * Map containing resource tag to its bit position in bitset mapping
151 private static Map<String, String> tagValues = new LinkedHashMap<>();
153 * Map containing bitset value of the path to its path mapping
155 private static Map<BitSet, String> bitsetPaths = new LinkedHashMap<>();
158 public static Set<String> getResourceNames() {
159 return tagValues.keySet();
163 public static void setProperties(Properties props, AAIService aaiService) {
164 AAIRequest.configProperties = props;
165 AAIRequest.aaiService = aaiService;
170 Bundle bundle = FrameworkUtil.getBundle(AAIService.class);
172 BundleContext ctx = bundle.getBundleContext();
176 url = ctx.getBundle().getResource(AAIService.PATH_PROPERTIES);
178 url = aaiService.getClass().getResource("/aai-path.properties");
181 InputStream in = url.openStream();
182 Reader reader = new InputStreamReader(in, StandardCharsets.UTF_8);
184 Properties properties = new Properties();
185 properties.load(reader);
186 LOG.info("loaded " + properties.size());
188 Set<String> keys = properties.stringPropertyNames();
191 Set<String> resourceNames = new TreeSet<>();
193 for(String key : keys) {
194 String[] tags = key.split("\\|");
195 for(String tag : tags) {
196 if(!resourceNames.contains(tag)) {
197 resourceNames.add(tag);
198 tagValues.put(tag, Integer.toString(++index));
201 BitSet bs = new BitSet(256);
202 for(String tag : tags) {
203 String value = tagValues.get(tag);
204 Integer bitIndex = Integer.parseInt(value) ;
207 String path = properties.getProperty(key);
208 LOG.info(String.format("bitset %s\t\t%s", bs.toString(), path));
209 bitsetPaths.put(bs, path);
211 LOG.info("loaded " + resourceNames.toString());
215 LOG.error("Caught exception", e);
219 public AAIRequest() {
220 targetUri = configProperties.getProperty(TARGET_URI);
223 public void addRequestProperty(String key, String value) {
224 requestProperties.put(key, value);
227 public final void setRequestObject(AAIDatum value) {
228 requestDatum = value;
231 public final AAIDatum getRequestObject() {
235 public final void addMasterRequest(AAIRequest masterRequest) {
236 requestProperties.put(MASTER_REQUEST, masterRequest);
239 protected static String encodeQuery(String param) throws UnsupportedEncodingException {
240 return URLEncoder.encode(param, "UTF-8").replace("+", "%20");
243 protected void handleException(AAIRequest lInterfaceRequest, JsonProcessingException exc) {
244 aaiService.getLogger().warn("Could not deserialize object of type " + lInterfaceRequest.getClass().getSimpleName(), exc) ;
247 public URL getRequestUrl(String method, String resourceVersion) throws UnsupportedEncodingException, MalformedURLException, URISyntaxException {
249 String request_url = null;
251 request_url = targetUri + updatePathDataValues(resourceVersion);
253 URL http_req_url = new URL(request_url);
255 aaiService.LOGwriteFirstTrace(method, http_req_url.toString());
260 public String updatePathDataValues(Object resourceVersion) throws UnsupportedEncodingException, MalformedURLException {
261 String request_url = getRequestPath();
263 Set<String> uniqueResources = extractUniqueResourceSetFromKeys(requestProperties.stringPropertyNames());
265 for(String resoourceName:uniqueResources) {
266 AAIRequest locRequest = AAIRequest.createRequest(resoourceName, new HashMap<String, String>());
267 if(locRequest != null) {
268 Class<?> clazz = locRequest.getClass();
269 Method function = null;
271 function = clazz.getMethod("processPathData", request_url.getClass(), requestProperties.getClass());
272 request_url = (String) function.invoke(null, request_url, requestProperties);
273 } catch (Exception e) {
274 LOG.error("Caught exception", e);
279 if(resourceVersion != null) {
280 request_url = request_url +"?resource-version="+resourceVersion;
286 protected String getRequestPath() throws MalformedURLException {
287 return getRequestPath(null);
290 protected String getRequestPath(String resource) throws MalformedURLException {
291 if(requestProperties.containsKey("resource-path")) {
292 return requestProperties.getProperty("resource-path");
295 Set<String> uniqueResources = extractUniqueResourceSetFromKeys(requestProperties.stringPropertyNames());
296 if(resource != null) {
297 // for group search add itself, but remove singular version of itself
298 if(!uniqueResources.contains(resource)) {
299 boolean replaced = false;
300 Set<String> tmpUniqueResources = new HashSet<>();
301 tmpUniqueResources.addAll(uniqueResources);
302 for(String item : tmpUniqueResources){
303 String plural = item +"s";
304 if(item.endsWith("y")){
305 plural = item.substring(0, item.length()-1)+ "ies";
307 if(plural.equals(resource)) {
308 uniqueResources.remove(item);
309 uniqueResources.add(resource);
315 if(!uniqueResources.contains(resource)) {
316 uniqueResources.add(resource);
321 BitSet bitset = new BitSet();
322 for(String key : uniqueResources) {
323 if(tagValues.containsKey(key)) {
324 Object tmpValue = tagValues.get(key);
325 if(tmpValue != null) {
326 String value = tmpValue.toString();
327 int bitIndex = Integer.parseInt(value);
328 bitset.set(bitIndex);
333 String path = bitsetPaths.get(bitset);
335 throw new MalformedURLException("PATH not found for key string containing valies :" +requestProperties.toString());
340 public abstract URL getRequestQueryUrl(String method) throws UnsupportedEncodingException, MalformedURLException, URISyntaxException;
342 public abstract String toJSONString();
344 public abstract String[] getArgsList();
346 public abstract Class<? extends AAIDatum> getModelClass() ;
348 public String getPrimaryResourceName(String resource) {
352 public String formatKey(String argument) {
356 public AAIDatum jsonStringToObject(String jsonData) throws JsonParseException, JsonMappingException, IOException {
357 if(jsonData == null) {
361 AAIDatum response = null;
362 ObjectMapper mapper = getObjectMapper();
363 response = mapper.readValue(jsonData, getModelClass());
367 protected static Set<String> extractUniqueResourceSetFromKeys(Set<String> keySet) {
368 Set<String> uniqueResources = new TreeSet<>();
369 List<String> keys = new ArrayList<>(keySet);
370 for(String resource : keys) {
371 if(resource.contains(".")) {
372 String [] split = resource.split("\\.");
373 uniqueResources.add(split[0].replaceAll("_", "-"));
376 return uniqueResources;
379 public void processRequestPathValues(Map<String, String> nameValues) {
380 Set<String> uniqueResources = extractUniqueResourceSetFromKeys(nameValues.keySet());
382 Set<String> tokens = new TreeSet<>();
384 tokens.addAll(Arrays.asList(this.getArgsList()));
386 for(String resoourceName:uniqueResources) {
387 AAIRequest locRequest = AAIRequest.createRequest(resoourceName, nameValues);
388 if(locRequest != null)
389 tokens.addAll(Arrays.asList(locRequest.getArgsList()));
392 String[] arguments = tokens.toArray(new String[0]);
393 for(String name : arguments) {
394 String tmpName = name.replaceAll("-", "_");
395 String value = nameValues.get(tmpName);
396 if(value != null && !value.isEmpty()) {
397 value = value.trim().replace("'", "").replace("$", "").replace("'", "");
398 this.addRequestProperty(name, value);
403 public static String processPathData(String request_url, Properties requestProperties) throws UnsupportedEncodingException {
407 public boolean isDeleteDataRequired() {
411 ObjectMapper getObjectMapper() {
412 return AAIService.getObjectMapper();
415 public static Class<? extends AAIDatum> getClassFromResource(String resoourceName) {
416 String className = GenericVnf.class.getName();
417 String[] split = resoourceName.split("-");
418 for(int i = 0; i < split.length; i++) {
419 split[i] = StringUtils.capitalize(split[i]);
422 String caps = StringUtils.join(split);
423 className = className.replace("GenericVnf", caps);
425 return (Class<? extends AAIDatum>)Class.forName(className);
426 } catch (ClassNotFoundException e) {
427 LOG.warn("AAIRequest does not support class: " + e.getMessage());
432 protected static AAIRequest getRequestFromResource(String resoourceName) {
434 Class<? extends AAIDatum> clazz = getClassFromResource(resoourceName);
439 return new GenericRequest(clazz);
442 public static Map<String, String> splitQuery(String query) throws UnsupportedEncodingException {
443 Map<String, String> query_pairs = new LinkedHashMap<>();
445 if(query != null && !query.isEmpty()) {
446 String[] pairs = query.split("&");
447 for (String pair : pairs) {
448 int idx = pair.indexOf('=');
449 query_pairs.put(URLDecoder.decode(pair.substring(0, idx), "UTF-8"), URLDecoder.decode(pair.substring(idx + 1), "UTF-8"));
455 public static Map<String, String> splitPath(String path) throws UnsupportedEncodingException {
456 Map<String, String> query_pairs = new LinkedHashMap<>();
458 if(path != null && !path.isEmpty()) {
459 String[] pairs = path.split("/");
460 for (String pair : pairs) {
461 int idx = pair.indexOf('=');
462 query_pairs.put(URLDecoder.decode(pair.substring(0, idx), "UTF-8"), URLDecoder.decode(pair.substring(idx + 1), "UTF-8"));
468 protected boolean expectsDataFromPUTRequest() {
473 public String getTargetUri() {
477 public static final String getSupportedAAIVersion() {
478 return configProperties.getProperty(AAIDeclarations.AAI_VERSION, "/v14/");