aboutsummaryrefslogtreecommitdiffstats
path: root/src/main/java/org/onap/schema/OxmModelValidator.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/main/java/org/onap/schema/OxmModelValidator.java')
-rw-r--r--src/main/java/org/onap/schema/OxmModelValidator.java351
1 files changed, 0 insertions, 351 deletions
diff --git a/src/main/java/org/onap/schema/OxmModelValidator.java b/src/main/java/org/onap/schema/OxmModelValidator.java
deleted file mode 100644
index 24d4a8c..0000000
--- a/src/main/java/org/onap/schema/OxmModelValidator.java
+++ /dev/null
@@ -1,351 +0,0 @@
-/**
- * ============LICENSE_START=======================================================
- * org.onap.aai
- * ================================================================================
- * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
- * Copyright © 2017-2018 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
- *
- * 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=========================================================
- */
-package org.onap.schema;
-
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Set;
-import javax.ws.rs.core.Response.Status;
-import org.eclipse.persistence.dynamic.DynamicType;
-import org.eclipse.persistence.internal.helper.DatabaseField;
-import org.eclipse.persistence.jaxb.dynamic.DynamicJAXBContext;
-import org.eclipse.persistence.mappings.DatabaseMapping;
-import org.eclipse.persistence.oxm.XMLField;
-import org.onap.aai.cl.api.Logger;
-import org.onap.aai.cl.eelf.LoggerFactory;
-import org.onap.crud.entity.Vertex;
-import org.onap.crud.exception.CrudException;
-import org.onap.crud.logging.CrudServiceMsgs;
-import org.onap.crud.util.CrudServiceConstants;
-import org.onap.crud.util.CrudServiceUtil;
-import com.google.common.base.CaseFormat;
-import com.google.gson.JsonElement;
-import com.google.gson.JsonNull;
-
-public class OxmModelValidator {
- private static Logger logger = LoggerFactory.getInstance().getLogger(OxmModelValidator.class.getName());
-
- public enum Metadata {
- NODE_TYPE("aai-node-type"),
- URI("aai-uri"),
- CREATED_TS("aai-created-ts"),
- UPDATED_TS("aai-last-mod-ts"),
- SOT("source-of-truth"),
- LAST_MOD_SOT("last-mod-source-of-truth");
-
- private final String propName;
-
- Metadata(String propName) {
- this.propName = propName;
- }
-
- public String propertyName() {
- return propName;
- }
-
- public static boolean isProperty(String property) {
- for (Metadata meta : Metadata.values()) {
- if (meta.propName.equals(property)) {
- return true;
- }
- }
- return false;
- }
- }
-
- public static Map<String, Object> resolveCollectionfilter(String version, String type, Map<String, String> filter)
- throws CrudException {
-
- DynamicJAXBContext jaxbContext = null;
- try {
- jaxbContext = OxmModelLoader.getContextForVersion(version);
- } catch (Exception e) {
- throw new CrudException(e);
- }
-
- Map<String, Object> result = new HashMap<String, Object>();
- if (jaxbContext == null) {
- logger.error(CrudServiceMsgs.OXM_LOAD_ERROR, "Error loading oxm model: " + version);
- throw new CrudException("Error loading oxm model: " + version, Status.NOT_FOUND);
- }
- final DynamicType modelObjectType = jaxbContext.getDynamicType(
- CaseFormat.LOWER_CAMEL.to(CaseFormat.UPPER_CAMEL, CaseFormat.LOWER_HYPHEN.to(CaseFormat.UPPER_CAMEL, type)));
- final DynamicType reservedObjectType = jaxbContext.getDynamicType("ReservedPropNames");
-
- for (String key : filter.keySet()) {
- if ((key == CrudServiceConstants.CRD_RESERVED_VERSION ) || key == CrudServiceConstants.CRD_RESERVED_NODE_TYPE ) {
- result.put ( key, filter.get ( key ) );
- continue;
- }
- String keyJavaName = CaseFormat.LOWER_HYPHEN.to(CaseFormat.LOWER_CAMEL, key);
- DatabaseMapping mapping = modelObjectType.getDescriptor().getMappingForAttributeName(keyJavaName);
-
- // Try both the model for the specified type and the reserved properties for our key
- if (mapping == null) {
- mapping = reservedObjectType.getDescriptor().getMappingForAttributeName(keyJavaName);
- }
- if (mapping != null) {
- try {
- Object value = CrudServiceUtil.validateFieldType(filter.get(key), mapping.getField().getType());
- result.put(key, value);
- } catch (Exception ex) {
- // Skip any exceptions thrown while validating the filter
- // key value
- continue;
- }
- }
- }
-
- return result;
-
- }
-
- public static String resolveCollectionType(String version, String type) throws CrudException {
-
- DynamicJAXBContext jaxbContext = null;
- try {
- jaxbContext = OxmModelLoader.getContextForVersion(version);
- } catch (CrudException ce) {
- throw new CrudException(ce.getMessage(), ce.getHttpStatus());
- } catch (Exception e) {
- throw new CrudException(e);
- }
-
- if (jaxbContext == null) {
- logger.error(CrudServiceMsgs.OXM_LOAD_ERROR, "Error loading oxm model: " + version);
- throw new CrudException("Error loading oxm model: " + version, Status.NOT_FOUND);
- }
- // Determine if the Object part is a collection type in the model
- // definition
- final DynamicType modelObjectType = jaxbContext.getDynamicType(
- CaseFormat.LOWER_CAMEL.to(CaseFormat.UPPER_CAMEL, CaseFormat.LOWER_HYPHEN.to(CaseFormat.UPPER_CAMEL, type)));
-
- if (modelObjectType == null) {
- logger.error(CrudServiceMsgs.INVALID_OXM_FILE, "Object of collection type not found: " + type);
- throw new CrudException("Object of collection type not found: " + type, Status.NOT_FOUND);
- }
-
- if (modelObjectType.getDescriptor().getMappings().size() == 1
- && modelObjectType.getDescriptor().getMappings().get(0).isCollectionMapping()) {
- String childJavaObjectName = modelObjectType.getDescriptor().getMappings().get(0).getAttributeName();
- childJavaObjectName = CaseFormat.LOWER_CAMEL.to(CaseFormat.UPPER_CAMEL, childJavaObjectName);
- final DynamicType childObjectType = jaxbContext.getDynamicType(childJavaObjectName);
- if (childObjectType == null) {
- // Should not happen as child object is defined in oxm model itself
- logger.error(CrudServiceMsgs.INVALID_OXM_FILE, "Child Object Type for Java Object not found: " + childJavaObjectName);
- throw new CrudException("Child Object Type for Java Object not found: " + childJavaObjectName, Status.NOT_FOUND);
- }
- return childObjectType.getDescriptor().getTableName();
- } else {
- return modelObjectType.getDescriptor().getTableName();
- }
-
- }
-
- public static Vertex validateIncomingUpsertPayload(String id, String version, String type, JsonElement properties)
- throws CrudException {
-
- try {
- type = resolveCollectionType(version, type);
- DynamicJAXBContext jaxbContext = OxmModelLoader.getContextForVersion(version);
- String modelObjectClass = CaseFormat.LOWER_CAMEL.to(CaseFormat.UPPER_CAMEL,
- CaseFormat.LOWER_HYPHEN.to(CaseFormat.UPPER_CAMEL, type));
-
- final DynamicType modelObjectType = jaxbContext.getDynamicType(modelObjectClass);
- final DynamicType reservedType = jaxbContext.getDynamicType("ReservedPropNames");
-
- Set<Map.Entry<String, JsonElement>> payloadEntriesSet = properties.getAsJsonObject().entrySet();
-
- // loop through input to validate against schema
- for (Map.Entry<String, JsonElement> entry : payloadEntriesSet) {
- String keyJavaName = CaseFormat.LOWER_HYPHEN.to(CaseFormat.LOWER_CAMEL, entry.getKey());
-
- // check for valid field
- if (modelObjectType.getDescriptor().getMappingForAttributeName(keyJavaName) == null) {
- if (reservedType.getDescriptor().getMappingForAttributeName(keyJavaName) == null) {
- throw new CrudException("Invalid field: " + entry.getKey(), Status.BAD_REQUEST);
- }
- }
-
- }
-
- Map<String, JsonElement> entriesMap = new HashMap<String, JsonElement>();
- for (Map.Entry<String, JsonElement> entry : payloadEntriesSet) {
- entriesMap.put(entry.getKey(), entry.getValue());
- }
-
- Vertex.Builder modelVertexBuilder = new Vertex.Builder(type);
- if (id != null) {
- modelVertexBuilder.id(id);
- }
- for (DatabaseMapping mapping : modelObjectType.getDescriptor().getMappings()) {
- if (mapping.isAbstractDirectMapping()) {
- DatabaseField field = mapping.getField();
- String defaultValue = mapping.getProperties().get("defaultValue") == null ? ""
- : mapping.getProperties().get("defaultValue").toString();
-
- String keyName = field.getName().substring(0, field.getName().indexOf("/"));
-
- if (((XMLField) field).isRequired() && !entriesMap.containsKey(keyName) && !defaultValue.isEmpty()) {
- modelVertexBuilder.property(keyName, CrudServiceUtil.validateFieldType(defaultValue, field.getType()));
- }
- // if schema field is required and not set then reject
- if (((XMLField) field).isRequired() && !entriesMap.containsKey(keyName) && defaultValue.isEmpty()) {
- throw new CrudException("Missing required field: " + keyName, Status.BAD_REQUEST);
- }
- // If invalid field then reject
- if (entriesMap.containsKey(keyName)) {
- Object value = CrudServiceUtil.validateFieldType(entriesMap.get(keyName).getAsString(), field.getType());
- modelVertexBuilder.property(keyName, value);
- }
-
- // Set defaults
- if (!defaultValue.isEmpty() && !entriesMap.containsKey(keyName)) {
- modelVertexBuilder.property(keyName, CrudServiceUtil.validateFieldType(defaultValue, field.getType()));
- }
- }
- }
-
- // Handle reserved properties
- for (DatabaseMapping mapping : reservedType.getDescriptor().getMappings()) {
- if (mapping.isAbstractDirectMapping()) {
- DatabaseField field = mapping.getField();
- String keyName = field.getName().substring(0, field.getName().indexOf("/"));
-
- if (entriesMap.containsKey(keyName)) {
- Object value = CrudServiceUtil.validateFieldType(entriesMap.get(keyName).getAsString(), field.getType());
- modelVertexBuilder.property(keyName, value);
- }
- }
- }
-
- return modelVertexBuilder.build();
- } catch (CrudException ce) {
- throw new CrudException(ce.getMessage(), ce.getHttpStatus());
- } catch (Exception e) {
- throw new CrudException(e.getMessage(), Status.BAD_REQUEST);
- }
- }
-
- public static Vertex validateIncomingPatchPayload(String id, String version, String type, JsonElement properties,
- Vertex existingVertex) throws CrudException {
- try {
- type = resolveCollectionType(version, type);
- DynamicJAXBContext jaxbContext = OxmModelLoader.getContextForVersion(version);
- String modelObjectClass = CaseFormat.LOWER_CAMEL.to(CaseFormat.UPPER_CAMEL,
- CaseFormat.LOWER_HYPHEN.to(CaseFormat.UPPER_CAMEL, type));
-
- final DynamicType modelObjectType = jaxbContext.getDynamicType(modelObjectClass);
- final DynamicType reservedType = jaxbContext.getDynamicType("ReservedPropNames");
-
- Set<Map.Entry<String, JsonElement>> payloadEntriesSet = properties.getAsJsonObject().entrySet();
-
- // Loop through the payload properties and merge with existing
- // vertex props
- for (Map.Entry<String, JsonElement> entry : payloadEntriesSet) {
-
- String keyJavaName = CaseFormat.LOWER_HYPHEN.to(CaseFormat.LOWER_CAMEL, entry.getKey());
-
- DatabaseField field = null;
- String defaultValue = null;
-
- if (modelObjectType.getDescriptor().getMappingForAttributeName(keyJavaName) != null) {
- field = modelObjectType.getDescriptor().getMappingForAttributeName(keyJavaName).getField();
- defaultValue = modelObjectType.getDescriptor().getMappingForAttributeName(keyJavaName).getProperties()
- .get("defaultValue") == null ? ""
- : modelObjectType.getDescriptor().getMappingForAttributeName(keyJavaName).getProperties()
- .get("defaultValue").toString();
- } else if (reservedType.getDescriptor().getMappingForAttributeName(keyJavaName) != null) {
- field = reservedType.getDescriptor().getMappingForAttributeName(keyJavaName).getField();
- defaultValue = "";
- }
-
- if (field == null) {
- throw new CrudException("Invalid field: " + entry.getKey(), Status.BAD_REQUEST);
- }
-
- // check if mandatory field is not set to null
- if (((XMLField) field).isRequired() && entry.getValue() instanceof JsonNull && !defaultValue.isEmpty()) {
- existingVertex.getProperties().put(entry.getKey(),
- CrudServiceUtil.validateFieldType(defaultValue, field.getType()));
- } else if (((XMLField) field).isRequired() && entry.getValue() instanceof JsonNull && defaultValue.isEmpty()) {
- throw new CrudException("Mandatory field: " + entry.getKey() + " can't be set to null", Status.BAD_REQUEST);
- } else if (!((XMLField) field).isRequired() && entry.getValue() instanceof JsonNull
- && existingVertex.getProperties().containsKey(entry.getKey())) {
- existingVertex.getProperties().remove(entry.getKey());
- } else if (!(entry.getValue() instanceof JsonNull)) {
- // add/update the value if found in existing vertex
- Object value = CrudServiceUtil.validateFieldType(entry.getValue().getAsString(), field.getType());
- existingVertex.getProperties().put(entry.getKey(), value);
- }
- }
-
- return existingVertex;
- } catch (Exception e) {
- throw new CrudException(e.getMessage(), Status.BAD_REQUEST);
- }
- }
-
- private static DatabaseField getDatabaseField(String fieldName, DynamicType modelObjectType) {
- for (DatabaseField field : modelObjectType.getDescriptor().getAllFields()) {
- int ix = field.getName().indexOf("/");
- if (ix <= 0) {
- ix = field.getName().length();
- }
-
- String keyName = field.getName().substring(0, ix);
- if (fieldName.equals(keyName)) {
- return field;
- }
- }
- return null;
- }
-
- public static Vertex validateOutgoingPayload(String version, Vertex vertex) {
- Vertex.Builder modelVertexBuilder = new Vertex.Builder(vertex.getType()).id(vertex.getId().get());
-
- try {
- DynamicJAXBContext jaxbContext = OxmModelLoader.getContextForVersion(version);
- String modelObjectClass = CaseFormat.LOWER_CAMEL.to(CaseFormat.UPPER_CAMEL,
- CaseFormat.LOWER_HYPHEN.to(CaseFormat.UPPER_CAMEL,
- vertex.getProperties().get(Metadata.NODE_TYPE.propertyName()) != null
- ? vertex.getProperties().get(Metadata.NODE_TYPE.propertyName()).toString() : vertex.getType()));
- final DynamicType modelObjectType = jaxbContext.getDynamicType(modelObjectClass);
- final DynamicType reservedObjectType = jaxbContext.getDynamicType("ReservedPropNames");
-
- for (String key : vertex.getProperties().keySet()) {
- DatabaseField field = getDatabaseField(key, modelObjectType);
- if (field == null) {
- field = getDatabaseField(key, reservedObjectType);
- }
- if (field != null) {
- modelVertexBuilder.property(key, vertex.getProperties().get(key));
- }
- }
-
- return modelVertexBuilder.build();
- } catch (Exception ex) {
- return vertex;
- }
-
- }
-
-}