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-rw-r--r--src/main/java/org/onap/aai/validation/ruledriven/rule/builtin/DataDictionary.java156
-rw-r--r--src/main/resources/validation-service-beans.xml15
2 files changed, 170 insertions, 1 deletions
diff --git a/src/main/java/org/onap/aai/validation/ruledriven/rule/builtin/DataDictionary.java b/src/main/java/org/onap/aai/validation/ruledriven/rule/builtin/DataDictionary.java
new file mode 100644
index 0000000..cddeb85
--- /dev/null
+++ b/src/main/java/org/onap/aai/validation/ruledriven/rule/builtin/DataDictionary.java
@@ -0,0 +1,156 @@
+/*
+ * ============LICENSE_START===================================================
+ * Copyright (c) 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.aai.validation.ruledriven.rule.builtin;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.annotations.Expose;
+import com.google.gson.annotations.SerializedName;
+import com.sun.jersey.core.util.MultivaluedMapImpl;
+import groovy.lang.GString;
+import java.text.MessageFormat;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.MultivaluedMap;
+import org.onap.aai.cl.api.Logger;
+import org.onap.aai.restclient.client.OperationResult;
+import org.onap.aai.validation.exception.ValidationServiceError;
+import org.onap.aai.validation.logging.ApplicationMsgs;
+import org.onap.aai.validation.logging.LogHelper;
+
+public class DataDictionary {
+
+ private static final Logger logger = LogHelper.INSTANCE;
+
+ private static String credentials;
+ private static String urlTemplate;
+ private static org.onap.aai.restclient.client.RestClient restClient;
+
+
+ private DataDictionary() {
+ // intentionally empty
+ }
+
+ /**
+ * Initializes this class' static variables using MethodInvokingFactoryBean
+ * @param props
+ */
+ public static void setProperties(Properties props) {
+
+ String hostport = props.getProperty("rule.datadictionary.hostport");
+ String connectTimeout = props.getProperty("rule.datadictionary.connect.timeout");
+ String readTimeout = props.getProperty("rule.datadictionary.read.timeout");
+ String uriTemplate = props.getProperty("rule.datadictionary.uri");
+
+ credentials = "Basic " + props.getProperty("rule.datadictionary.credentials");
+ urlTemplate = hostport + uriTemplate;
+ restClient = new org.onap.aai.restclient.client.RestClient()
+ .validateServerHostname(false)
+ .connectTimeoutMs(Integer.parseInt(connectTimeout))
+ .readTimeoutMs(Integer.parseInt(readTimeout));
+ }
+
+
+ /**
+ * Generates a REST request to data-dictionary to validate the given entities.
+ * URI: /commonModelElements/[entityType]~[entityName]~1.0/validateInstance
+ * Currently only "instance" is supported for entityType.
+ *
+ * @param entityType
+ * @param entityName
+ * @param entities
+ * @return
+ */
+ public static String validate(String entityType, String entityName, List<Map<GString, GString>> entities) {
+
+ logger.debug("Executing built-in rule with...");
+ for(Map<GString, GString> attributes : entities) {
+ logger.debug(" " + attributes.toString());
+ }
+
+ if(entities == null || entities.isEmpty()) {
+ final String error = "list of instances missing";
+ logger.error(ApplicationMsgs.CANNOT_VALIDATE_ERROR, error);
+ return error;
+ }
+
+ String url = MessageFormat.format(urlTemplate, entityType, entityName);
+ Gson gson = new GsonBuilder().create();
+ String payload = gson.toJson(new Request(entities));
+ OperationResult result = post(url, payload);
+
+ if(result.getResultCode() != 200 && result.getResultCode() != 204) {
+ String error = ValidationServiceError.REST_CLIENT_RESPONSE_ERROR.getMessage(result.getResultCode(), result.getFailureCause());
+ logger.error(ApplicationMsgs.CANNOT_VALIDATE_ERROR, error);
+ return result.getFailureCause();
+ }
+ return "";
+ }
+
+
+ /**
+ * Posts the payload to the URL
+ * @param url
+ * @param payload
+ * @return
+ */
+ private static OperationResult post(String url, String payload) {
+ MultivaluedMap<String, String> headers = new MultivaluedMapImpl();
+ headers.put("x-authorization", Arrays.asList(credentials));
+ return restClient.post(url, payload, headers, MediaType.APPLICATION_JSON_TYPE, MediaType.APPLICATION_JSON_TYPE);
+ }
+
+
+ /**
+ * JSON serializable class representing an instance sent to data-dictionary.
+ */
+ public static class Request {
+ @Expose
+ @SerializedName("instance")
+ private List<Object> instances;
+
+ public Request(List<Map<GString, GString>> groovyInstances) {
+ instances = new ArrayList<>();
+ for(Map<GString, GString> groovyEntry : groovyInstances) {
+ instances.add(createInstance(groovyEntry));
+ }
+ }
+
+ public List<Object> getInstance() {
+ return instances;
+ }
+
+ /**
+ * Creates an instance entry; converts Groovy's GString into a java String
+ * @param groovyMap
+ * @return
+ */
+ private Map<String, String> createInstance(Map<GString, GString> groovyMap) {
+ Map<String, String> newMap = new HashMap<>();
+ for(Map.Entry<GString, GString> groovyEntry : groovyMap.entrySet()) {
+ newMap.put(groovyEntry.getKey().toString(), groovyEntry.getValue().toString());
+ }
+ return newMap;
+ }
+ }
+}
diff --git a/src/main/resources/validation-service-beans.xml b/src/main/resources/validation-service-beans.xml
index 4482c6e..862fd13 100644
--- a/src/main/resources/validation-service-beans.xml
+++ b/src/main/resources/validation-service-beans.xml
@@ -17,9 +17,11 @@ limitations under the License.
============LICENSE_END=====================================================
-->
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:context="http://www.springframework.org/schema/context" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xmlns:util="http://www.springframework.org/schema/util"
xsi:schemaLocation="
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
- http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.2.xsd">
+ http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.2.xsd
+ http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd">
<bean class="org.springframework.context.annotation.CommonAnnotationBeanPostProcessor" />
@@ -37,6 +39,8 @@ limitations under the License.
<constructor-arg value="file:${APP_HOME}/bundleconfig/etc/appprops/model-instance-mapping.json_conf" type="java.io.InputStream" />
</bean>
+ <util:properties id="dataDictionaryProperties" location="file:${CONFIG_HOME}/rule-data-dictionary.properties" />
+
<!-- ////////////////////////////////////////////////////////////////// -->
<!-- CONFIG BEANS -->
<!-- ////////////////////////////////////////////////////////////////// -->
@@ -100,6 +104,15 @@ limitations under the License.
<property name="authPolicyFile" value="${auth.policy.file}" />
</bean>
+ <bean class="org.springframework.beans.factory.config.MethodInvokingFactoryBean">
+ <property name="staticMethod" value="org.onap.aai.validation.ruledriven.rule.builtin.DataDictionary.setProperties" />
+ <property name="arguments">
+ <list>
+ <ref bean="dataDictionaryProperties" />
+ </list>
+ </property>
+ </bean>
+
<!-- ////////////////////////////////////////////////////////////////// -->
<!-- READER BEANS -->
<!-- ////////////////////////////////////////////////////////////////// -->