2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
6 * Copyright © 2017 Amdocs
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
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19 * ============LICENSE_END=========================================================
21 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
23 package org.onap.aai.sparky.config.oxm;
25 import java.util.Arrays;
26 import java.util.HashMap;
27 import java.util.LinkedHashMap;
28 import java.util.List;
30 import java.util.Map.Entry;
32 import org.eclipse.persistence.dynamic.DynamicType;
33 import org.eclipse.persistence.internal.oxm.mappings.Descriptor;
34 import org.eclipse.persistence.jaxb.dynamic.DynamicJAXBContext;
36 public class OxmEntityLookup implements OxmModelProcessor {
38 // TODO: kill singleton collaborator pattern
39 private static OxmEntityLookup instance;
41 private Map<String, HashMap<String, String>> oxmModel;
43 private Map<String, DynamicType> entityTypeLookup;
45 private Map<String, OxmEntityDescriptor> entityDescriptors;
48 private OxmEntityLookup() {
49 oxmModel = new LinkedHashMap<String, HashMap<String, String>>();
50 entityTypeLookup = new LinkedHashMap<String, DynamicType>();
51 entityDescriptors = new HashMap<String, OxmEntityDescriptor>();
54 public synchronized static OxmEntityLookup getInstance() {
57 * I hate this method and I want it to go away. The singleton pattern is transitory, I want this
58 * class to be wired via a bean reference instead. But from the starting point, it would require
59 * fixing all the classes across the code base up front and I don't want this task to expand
60 * beyond just refactoring the OxmModelLoader. For now I'll keep the singleton pattern, but I
61 * really want to get rid of it once we are properly spring wired.
64 if (instance == null) {
65 instance = new OxmEntityLookup();
73 public void processOxmModel(DynamicJAXBContext jaxbContext) {
75 @SuppressWarnings("rawtypes")
76 List<Descriptor> descriptorsList = jaxbContext.getXMLContext().getDescriptors();
78 for (@SuppressWarnings("rawtypes")
79 Descriptor desc : descriptorsList) {
81 DynamicType entity = jaxbContext.getDynamicType(desc.getAlias());
83 LinkedHashMap<String, String> oxmProperties = new LinkedHashMap<String, String>();
85 // Not all fields have key attributes
86 if (desc.getPrimaryKeyFields() != null) {
87 oxmProperties.put("primaryKeyAttributeNames", desc.getPrimaryKeyFields().toString()
88 .replaceAll("/text\\(\\)", "").replaceAll("\\[", "").replaceAll("\\]", ""));
91 String entityName = desc.getDefaultRootElement();
93 entityTypeLookup.put(entityName, entity);
96 oxmProperties.put("entityName", entityName);
98 Map<String, String> properties = entity.getDescriptor().getProperties();
100 oxmModel.put(entityName, oxmProperties);
104 for (Entry<String, HashMap<String, String>> entityModel : oxmModel.entrySet()) {
105 HashMap<String, String> attribute = entityModel.getValue();
106 OxmEntityDescriptor entity = new OxmEntityDescriptor();
108 entity.setEntityName(attribute.get("entityName"));
110 if (attribute.containsKey("primaryKeyAttributeNames")) {
112 entity.setPrimaryKeyAttributeNames(
113 Arrays.asList(attribute.get("primaryKeyAttributeNames").replace(" ", "").split(",")));
115 entityDescriptors.put(attribute.get("entityName"), entity);
121 public Map<String, HashMap<String, String>> getOxmModel() {
125 public void setOxmModel(Map<String, HashMap<String, String>> oxmModel) {
126 this.oxmModel = oxmModel;
129 public Map<String, DynamicType> getEntityTypeLookup() {
130 return entityTypeLookup;
133 public void setEntityTypeLookup(Map<String, DynamicType> entityTypeLookup) {
134 this.entityTypeLookup = entityTypeLookup;
137 public Map<String, OxmEntityDescriptor> getEntityDescriptors() {
138 return entityDescriptors;
141 public void setEntityDescriptors(Map<String, OxmEntityDescriptor> entityDescriptors) {
142 this.entityDescriptors = entityDescriptors;
145 public void addEntityDescriptor(String type, OxmEntityDescriptor descriptor) {
146 if (this.entityDescriptors != null) {
147 this.entityDescriptors.put(type, descriptor);