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author | 2017-10-12 10:42:00 -0400 | |
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committer | 2017-10-12 10:42:20 -0400 | |
commit | 2a5ff133471c5a69b0dfd760d2743f48112da9a0 (patch) | |
tree | b8382df01a396ccf8fdcea4f7328ee4dad29104b /src/main/java/org/openecomp/datarouter/util/VersionedOxmEntities.java | |
parent | e6be129e4865104321cdd6313f9729c4e7b07d22 (diff) |
Renaming openecomp to onap
Issue-ID: AAI-208
Change-Id: Ib5dc63c9b2f4c580caec21414c2fafae904adca9
Signed-off-by: Arul.Nambi <arul.nambi@amdocs.com>
Diffstat (limited to 'src/main/java/org/openecomp/datarouter/util/VersionedOxmEntities.java')
-rw-r--r-- | src/main/java/org/openecomp/datarouter/util/VersionedOxmEntities.java | 347 |
1 files changed, 0 insertions, 347 deletions
diff --git a/src/main/java/org/openecomp/datarouter/util/VersionedOxmEntities.java b/src/main/java/org/openecomp/datarouter/util/VersionedOxmEntities.java deleted file mode 100644 index 1c993bb..0000000 --- a/src/main/java/org/openecomp/datarouter/util/VersionedOxmEntities.java +++ /dev/null @@ -1,347 +0,0 @@ -/** - * ============LICENSE_START======================================================= - * org.onap.aai - * ================================================================================ - * Copyright © 2017 AT&T Intellectual Property. All rights reserved. - * Copyright © 2017 Amdocs - * ================================================================================ - * 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 - * <p> - * http://www.apache.org/licenses/LICENSE-2.0 - * <p> - * 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========================================================= - * <p> - * ECOMP is a trademark and service mark of AT&T Intellectual Property. - */ -package org.openecomp.datarouter.util; - -import org.eclipse.persistence.dynamic.DynamicType; -import org.eclipse.persistence.internal.helper.DatabaseField; -import org.eclipse.persistence.internal.oxm.XPathFragment; -import org.eclipse.persistence.internal.oxm.mappings.Descriptor; -import org.eclipse.persistence.jaxb.dynamic.DynamicJAXBContext; -import org.eclipse.persistence.mappings.DatabaseMapping; -import org.eclipse.persistence.oxm.XMLField; -import org.onap.aai.datarouter.entity.OxmEntityDescriptor; - -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Collection; -import java.util.HashMap; -import java.util.HashSet; -import java.util.LinkedHashMap; -import java.util.List; -import java.util.Map; -import java.util.Set; -import java.util.Vector; - -/** - * Builds up a representation of the versioned entities in a way that they can be cross referenced - * in a data-driven way - * - * @author DAVEA - */ -public class VersionedOxmEntities { - - private static final String REST_ROOT_ENTITY = "inventory"; - - private HashMap<String, Boolean> crossEntityReferenceContainerLookup = new HashMap<>(); - private HashMap<String, CrossEntityReference> crossEntityReferenceLookup = new HashMap<>(); - private Map<String, DynamicType> entityTypeLookup = new LinkedHashMap<>(); - private Map<String, OxmEntityDescriptor> searchableEntityDescriptors = new HashMap<>(); - private Map<String, OxmEntityDescriptor> suggestableEntityDescriptors = new HashMap<>(); - private Map<String, OxmEntityDescriptor> entityAliasDescriptors = new HashMap<>(); - - - public void initialize(DynamicJAXBContext context) { - parseOxmContext(context); - buildCrossEntityReferenceCollections(REST_ROOT_ENTITY, new HashSet<String>()); - populateSearchableDescriptors(context); - } - - /** - * The big goal for these methods is to make the processing as generic and model driven as possible. - * There are only two exceptions to this rule, at the moment. I needed to hard-coded the top level REST data - * model entity type, which is "inventory" for now. And as this class is heavily focused and coupled towards - * building a version specific set of lookup structures for the "crossEntityReference" model attribute, it possesses - * knowledge of that attribute whether it exists or not in the DynamicJAXBContext we are currently analyzing. - * <p> - * This method will build two collections: - * <p> - * 1) A list of entity types that can have nested entities containing cross entity reference definitions. - * The purpose of this collection is a fail-fast test when processing UEB events so we can quickly determine if - * it is necessary to deeply parse the event looking for cross entity reference attributes which not exist. - * <p> - * For example, looking at a service-instance <=> inventory path: - * <p> - * inventory (true) - * -> business (true) - * -> customers (true) - * -> customer (true) - * -> service-subscriptions (true) - * -> service-subscription (CER defined here in the model) (true) - * -> service-instances (false) - * -> service-instance (false) - * <p> - * Because service-subscription contains a model definition of CER, in the first collection all the types in the - * tree will indicate that it possesses one or more contained entity types with a cross-entity-reference definition. - * <p> - * 2) A lookup for { entityType => CrossEntityReference } so we can quickly access the model definition of a CER - * for a specific entity type when we begin extracting parent attributes for transposition into nested child entity - * types. - * - * @param entityType - * @param checked - * @return - */ - protected boolean buildCrossEntityReferenceCollections(String entityType, HashSet<String> checked) { - - /* - * To short-circuit infinite loops, make sure this entityType hasn't - * already been checked - */ - - if (checked.contains(entityType)) { - return false; - } else { - checked.add(entityType); - } - - DynamicType parentType = entityTypeLookup.get(entityType); - DynamicType childType; - boolean returnValue = false; - - if (parentType == null) { - return returnValue; - } - - /* - * Check if current descriptor contains the cross-entity-reference - * attribute. If it does not walk the entity model looking for nested - * entity types that may contain the reference. - */ - - Map<String, String> properties = parentType.getDescriptor().getProperties(); - if (properties != null) { - for (Map.Entry<String, String> entry : properties.entrySet()) { - if ("crossEntityReference".equalsIgnoreCase(entry.getKey())) { - returnValue = true; - CrossEntityReference cer = new CrossEntityReference(); - cer.initialize(entry.getValue()); - crossEntityReferenceLookup.put(entityType, cer); - //System.out.println("entityType = " + entityType + " contains a CER instance = " + returnValue); - // return true; - } - } - } - - Vector<DatabaseField> fields = parentType.getDescriptor().getAllFields(); - - if (fields != null) { - - XMLField xmlField; - for (DatabaseField f : fields) { - - if (f instanceof XMLField) { - xmlField = (XMLField) f; - XPathFragment xpathFragment = xmlField.getXPathFragment(); - String entityShortName = xpathFragment.getLocalName(); - - childType = entityTypeLookup.get(entityShortName); - - if (childType != null) { - - if (!checked.contains(entityShortName)) { - - if (buildCrossEntityReferenceCollections(entityShortName, checked)) { - returnValue = true; - } - - } - - checked.add(entityShortName); - - } - - } - - } - - } - - crossEntityReferenceContainerLookup.put(entityType, Boolean.valueOf(returnValue)); - return returnValue; - } - - private void populateSearchableDescriptors(DynamicJAXBContext oxmContext) { - List<Descriptor> descriptorsList = oxmContext.getXMLContext().getDescriptors(); - OxmEntityDescriptor newOxmEntity; - - for (Descriptor desc : descriptorsList) { - - DynamicType entity = (DynamicType) oxmContext.getDynamicType(desc.getAlias()); - - //LinkedHashMap<String, String> oxmProperties = new LinkedHashMap<String, String>(); - String primaryKeyAttributeNames = null; - - //Not all fields have key attributes - if (desc.getPrimaryKeyFields() != null) { - primaryKeyAttributeNames = desc.getPrimaryKeyFields() - .toString().replaceAll("/text\\(\\)", "").replaceAll("\\[", "").replaceAll("\\]", ""); - } - - String entityName = desc.getDefaultRootElement(); - - Map<String, String> properties = entity.getDescriptor().getProperties(); - if (properties != null) { - for (Map.Entry<String, String> entry : properties.entrySet()) { - if ("searchable".equalsIgnoreCase(entry.getKey())) { - - /* - * we can do all the work here, we don't have a create additional collections for - * subsequent passes - */ - newOxmEntity = new OxmEntityDescriptor(); - newOxmEntity.setEntityName(entityName); - newOxmEntity - .setPrimaryKeyAttributeName(Arrays.asList(primaryKeyAttributeNames.split(","))); - newOxmEntity.setSearchableAttributes(Arrays.asList(entry.getValue().split(","))); - searchableEntityDescriptors.put(entityName, newOxmEntity); - } else if ("containsSuggestibleProps".equalsIgnoreCase(entry.getKey())) { - newOxmEntity = new OxmEntityDescriptor(); - newOxmEntity.setEntityName(entityName); - newOxmEntity.setSuggestableEntity(true); - Vector<DatabaseMapping> descriptorMaps = entity.getDescriptor().getMappings(); - List<String> listOfSuggestableAttributes = new ArrayList<>(); - - for (DatabaseMapping descMap : descriptorMaps) { - if (descMap.isAbstractDirectMapping()) { - - if (descMap.getProperties().get("suggestibleOnSearch") != null) { - String suggestableOnSearchString = String.valueOf( - descMap.getProperties().get("suggestibleOnSearch")); - - boolean isSuggestibleOnSearch = Boolean.valueOf(suggestableOnSearchString); - - if (isSuggestibleOnSearch) { - /* Grab attribute types for suggestion */ - String attributeName = descMap.getField().getName() - .replaceAll("/text\\(\\)", ""); - listOfSuggestableAttributes.add(attributeName); - } - } - } - } - newOxmEntity.setSuggestableAttributes(listOfSuggestableAttributes); - suggestableEntityDescriptors.put(entityName, newOxmEntity); - } else if ("suggestionAliases".equalsIgnoreCase(entry.getKey())) { - newOxmEntity = new OxmEntityDescriptor(); - newOxmEntity.setEntityName(entityName); - newOxmEntity.setAlias(Arrays.asList(entry.getValue().split(","))); - entityAliasDescriptors.put(entityName, newOxmEntity); - } - } - } - - } - - } - - public Map<String, OxmEntityDescriptor> getSearchableEntityDescriptors() { - return searchableEntityDescriptors; - } - - public OxmEntityDescriptor getSearchableEntityDescriptor(String entityType) { - return searchableEntityDescriptors.get(entityType); - } - - - public HashMap<String, Boolean> getCrossEntityReferenceContainers() { - return crossEntityReferenceContainerLookup; - } - - public HashMap<String, CrossEntityReference> getCrossEntityReferences() { - return crossEntityReferenceLookup; - } - - - private void parseOxmContext(DynamicJAXBContext oxmContext) { - List<Descriptor> descriptorsList = oxmContext.getXMLContext().getDescriptors(); - - for (Descriptor desc : descriptorsList) { - - DynamicType entity = (DynamicType) oxmContext.getDynamicType(desc.getAlias()); - - String entityName = desc.getDefaultRootElement(); - - entityTypeLookup.put(entityName, entity); - - } - - } - - public boolean entityModelContainsCrossEntityReference(String containerEntityType) { - Boolean v = crossEntityReferenceContainerLookup.get(containerEntityType); - - if (v == null) { - return false; - } - - return v; - } - - public boolean entityContainsCrossEntityReference(String entityType) { - return crossEntityReferenceLookup.get(entityType) != null; - } - - public CrossEntityReference getCrossEntityReference(String entityType) { - return crossEntityReferenceLookup.get(entityType); - } - - public Map<String, OxmEntityDescriptor> getSuggestableEntityDescriptors() { - return suggestableEntityDescriptors; - } - - public void setSuggestableEntityDescriptors( - Map<String, OxmEntityDescriptor> suggestableEntityDescriptors) { - this.suggestableEntityDescriptors = suggestableEntityDescriptors; - } - - public Map<String, OxmEntityDescriptor> getEntityAliasDescriptors() { - return entityAliasDescriptors; - } - - public void setEntityAliasDescriptors(Map<String, OxmEntityDescriptor> entityAliasDescriptors) { - this.entityAliasDescriptors = entityAliasDescriptors; - } - - public void extractEntities(String entityType, DynamicJAXBContext context, Collection<DynamicType> entities) { - - - } - - public String dumpCrossEntityReferenceContainers() { - - Set<String> keys = crossEntityReferenceContainerLookup.keySet(); - StringBuilder sb = new StringBuilder(128); - - for (String key : keys) { - - if (crossEntityReferenceContainerLookup.get(key)) { - sb.append("\n").append("Entity-Type = '" + key + "' contains a Cross-Entity-Reference."); - } - } - - - return sb.toString(); - - } - -} |