diff options
Diffstat (limited to 'aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIServiceUtils.java')
| -rwxr-xr-x | aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIServiceUtils.java | 394 |
1 files changed, 394 insertions, 0 deletions
diff --git a/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIServiceUtils.java b/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIServiceUtils.java new file mode 100755 index 000000000..b3ee7474d --- /dev/null +++ b/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIServiceUtils.java @@ -0,0 +1,394 @@ +/*- + * ============LICENSE_START======================================================= + * openECOMP : SDN-C + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights + * reserved. + * ================================================================================ + * Modifications Copyright (C) 2018 IBM. + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ +/** + * @author Rich Tabedzki + * + */ +package org.onap.ccsdk.sli.adaptors.aai; + +import java.lang.annotation.Annotation; +import java.lang.reflect.Method; +import java.net.MalformedURLException; +import java.net.URI; +import java.net.URISyntaxException; +import java.util.Arrays; +import java.util.HashMap; +import java.util.Map; +import java.util.HashSet; +import java.util.Iterator; +import java.util.LinkedList; +import java.util.List; +import java.util.Set; + +import javax.xml.bind.annotation.XmlType; + +import org.apache.commons.lang.StringUtils; +import org.onap.aai.inventory.v21.Relationship; +import org.onap.aai.inventory.v21.RelationshipData; +import org.onap.aai.inventory.v21.RelationshipList; +import org.onap.ccsdk.sli.core.sli.SvcLogicContext; +import org.onap.ccsdk.sli.adaptors.aai.data.AAIDatum; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class AAIServiceUtils { + + private static final String VERSION_PATTERN = "/v$/"; + + private static final Logger LOG = LoggerFactory.getLogger(AAIService.class); + + private AAIServiceUtils() { + } + + public static String getPrimaryIdFromClass(Class<? extends AAIDatum> resourceClass){ + // 1. find class + getLogger().debug(resourceClass.getName()); + + try { + Annotation[] annotations = resourceClass.getAnnotations(); + for(Annotation annotation : annotations) { + Class<? extends Annotation> anotationType = annotation.annotationType(); + String annotationName = anotationType.getName(); + + // 2. find string property setters and getters for the lists + if("javax.xml.bind.annotation.XmlType".equals(annotationName)){ + XmlType order = (XmlType)annotation; + String[] values = order.propOrder(); + for(String value : values) { + String id = camelCaseToDashedString(value); + return id; + } + } + } + } catch(Exception exc) { + getLogger().warn("getPrimaryIdFromClass failed", exc); + } + return null; + } + + public static String getSecondaryIdFromClass(Class<? extends AAIDatum> resourceClass){ + getLogger().debug(resourceClass.getName()); + + try { + Annotation[] annotations = resourceClass.getAnnotations(); + for(Annotation annotation : annotations) { + Class<? extends Annotation> anotationType = annotation.annotationType(); + String annotationName = anotationType.getName(); + + // 2. find string property setters and getters for the lists + if("javax.xml.bind.annotation.XmlType".equals(annotationName)){ + boolean primaryIdFound = false; + XmlType order = (XmlType)annotation; + String[] values = order.propOrder(); + for(String value : values) { + String id = camelCaseToDashedString(value); + if(primaryIdFound) { + return id; + } else { + primaryIdFound = true; + } + } + } + } + } catch(Exception exc) { + + } + return null; + } + + public static Method getRelationshipListGetterMethodFromClassDefinition(Class resourceClass) { + Method getRelationshipListMethod = null; + + try { + getRelationshipListMethod = resourceClass.getMethod("getRelationshipList"); + } catch(Exception exc) { + getLogger().debug("Retrofiting relationship data: " + exc.getMessage()); + } + return getRelationshipListMethod; + } + + private static Logger getLogger() { + return LOG; + } + + + private static final String regex = "([A-Z][a-z,0-9]+)"; + private static final String replacement = "-$1"; + + public static String camelCaseToDashedString(String propOrder) { + return propOrder.replaceAll(regex, replacement).toLowerCase(); + } + + public static HashMap<String,String> keyToHashMap(String key, SvcLogicContext ctx) { + if (key == null) { + return (null); + } + + getLogger().debug("Converting key [" + key + "] to where clause"); + + if (key.startsWith("'") && key.endsWith("'")) { + key = key.substring(1, key.length() - 1); + + getLogger().debug("Stripped outer single quotes - key is now [" + key + "]"); + } + + String[] keyTerms = key.split("\\s+"); + + StringBuffer whereBuff = new StringBuffer(); + String term1 = null; + String op = null; + String term2 = null; + HashMap<String, String> results = new HashMap<>(); + + for (int i = 0; i < keyTerms.length; i++) { + if (term1 == null) { + if ("and".equalsIgnoreCase(keyTerms[i]) + || "or".equalsIgnoreCase(keyTerms[i])) { + // Skip over ADD/OR + } else { + term1 = resolveTerm(keyTerms[i], ctx); + } + } else if (op == null) { + if ("==".equals(keyTerms[i])) { + op = "="; + } else { + op = keyTerms[i]; + } + } else { + term2 = resolveTerm(keyTerms[i], ctx); + term2 = term2.trim().replace("'", "").replace("$", "").replace("'", ""); + results.put(term1, term2); + + term1 = null; + op = null; + term2 = null; + } + } + + return (results); + } + + private static String resolveTerm(String term, SvcLogicContext ctx) { + if (term == null) { + return (null); + } + + getLogger().debug("resolveTerm: term is " + term); + + if (term.startsWith("$") && (ctx != null)) { + // Resolve any index variables. + + term = ("'" + resolveCtxVariable(term.substring(1), ctx) + "'"); + if (term.contains(VERSION_PATTERN) && (ctx != null)) { + return term.replace(VERSION_PATTERN, AAIRequest.getSupportedAAIVersion()); + } + return term; + } else if (term.contains(VERSION_PATTERN) && (ctx != null)) { + return term.replace(VERSION_PATTERN, AAIRequest.getSupportedAAIVersion()); + } else if (term.startsWith("'") || term.startsWith("\"")) { + return (term); + } else { + return (term.replaceAll("-", "_")); + + } + } + + private static String resolveCtxVariable(String ctxVarName, SvcLogicContext ctx) { + + if (ctxVarName.indexOf('[') == -1) { + // Ctx variable contains no arrays + return (ctx.getAttribute(ctxVarName)); + } + + // Resolve any array references + StringBuffer sbuff = new StringBuffer(); + String[] ctxVarParts = ctxVarName.split("\\["); + sbuff.append(ctxVarParts[0]); + for (int i = 1; i < ctxVarParts.length; i++) { + if (ctxVarParts[i].startsWith("$")) { + int endBracketLoc = ctxVarParts[i].indexOf("]"); + if (endBracketLoc == -1) { + // Missing end bracket ... give up parsing + getLogger().warn("Variable reference " + ctxVarName + + " seems to be missing a ']'"); + return (ctx.getAttribute(ctxVarName)); + } + + String idxVarName = ctxVarParts[i].substring(1, endBracketLoc); + String remainder = ctxVarParts[i].substring(endBracketLoc); + + sbuff.append("["); + sbuff.append(ctx.getAttribute(idxVarName)); + sbuff.append(remainder); + + } else { + // Index is not a variable reference + sbuff.append("["); + sbuff.append(ctxVarParts[i]); + } + } + + return (ctx.getAttribute(sbuff.toString())); + } + + public static void populateRelationshipDataFromPath(RelationshipList rl) throws URISyntaxException { + List<Relationship> list = rl.getRelationship(); + if(list != null && !list.isEmpty()) { + for(Relationship relationship : list) { + if(relationship.getRelationshipData().isEmpty()){ + String link = relationship.getRelatedLink(); + URI uri = new URI(link); + link = uri.getPath(); + HashMap<String,String> contributors = pathToHashMap(link); + for(String key : contributors.keySet()) { + RelationshipData rd = new RelationshipData(); + rd.setRelationshipKey(key); + rd.setRelationshipValue(contributors.get(key)); + relationship.getRelationshipData().add(rd); + } + } + } + } + } + + protected static HashMap<String,String> pathToHashMap(String path) { + HashMap<String, String> nameValues = new HashMap<>(); + + String[] split = path.split("/"); + + LinkedList<String> list = new LinkedList<String>( Arrays.asList(split)); + Iterator<String> it = list.iterator(); + + while(it.hasNext()) { + String tag = it.next(); + if(!tag.isEmpty()) { + if(AAIRequest.getResourceNames().contains(tag)){ + LOG.info(tag); + // get the class from tag + Class<? extends AAIDatum> clazz = AAIRequest.getClassFromResource(tag); + String fieldName = AAIServiceUtils.getPrimaryIdFromClass(clazz); + + String value = it.next(); + if(!StringUtils.isEmpty(value)){ + nameValues.put(String.format("%s.%s", tag, fieldName), value); + switch(tag) { + case "cloud-region": + case "entitlement": + case "license": + case "route-target": + case "service-capability": + case "ctag-pool": + String secondaryFieldName = AAIServiceUtils.getSecondaryIdFromClass(clazz); + if(secondaryFieldName != null) { + value = it.next(); + nameValues.put(String.format("%s.%s", tag, secondaryFieldName), value); + } + break; + default: + break; + } + } + } + } + } + return nameValues; + } + + public static String getPathForResource(String resource, String key, SvcLogicContext ctx ) throws MalformedURLException{ + HashMap<String, String> nameValues = AAIServiceUtils.keyToHashMap(key, ctx); + AAIRequest request = AAIRequest.createRequest(resource, nameValues); + + for(String name : nameValues.keySet()) { + request.addRequestProperty(name, nameValues.get(name)); + } + return request.getRequestPath(); + } + + public static boolean isValidFormat(String resource, Map<String, String> nameValues) { + + switch(resource){ + case "custom-query": + case "formatted-query": + case "generic-query": + case "nodes-query": + case "linterface": + case "l2-bridge-sbg": + case "l2-bridge-bgf": + case "echo": + case "test": + return true; + } + if(resource.contains(":")) { + resource = resource.substring(0, resource.indexOf(":")); + } + + Set<String> keys = nameValues.keySet(); + for(String key : keys) { + if(!key.contains(".")) { + if("depth".equals(key) || "related-to".equals(key) || "related_to".equals(key) || "related-link".equals(key) || "related_link".equals(key) || "selflink".equals(key) || "resource_path".equals(key)) + continue; + else { + getLogger().warn(String.format("key '%s' is incompatible with resource type '%s'", key, resource)); + } + } + } + return true; + } + + public static boolean containsResource(String resource, HashMap<String, String> nameValues) { + if(resource.contains(":")) { + return true; + } + + switch(resource){ + case "custom-query": + case "formatted-query": + case "generic-query": + case "nodes-query": + case "linterface": + case "l2-bridge-sbg": + case "l2-bridge-bgf": + case "echo": + case "test": + return true; + + default: + if(nameValues.containsKey("selflink")) { + return true; + } + } + + Set<String> tags = new HashSet<>(); + + for(String key : nameValues.keySet()) { + key = key.replace("_", "-"); + if(key.contains(".")) { + String[] split = key.split("\\."); + tags.add(split[0]); + } else { + tags.add(key); + } + } + return tags.contains(resource); + } +} |