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/*-
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Copyright (C) 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
*
* 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.
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdnc.config.params.parser;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.commons.lang3.StringUtils;
import org.openecomp.sdnc.config.params.ParamsHandlerConstant;
import org.openecomp.sdnc.config.params.data.Parameter;
import org.openecomp.sdnc.config.params.data.PropertyDefinition;
import org.openecomp.sdnc.sli.SvcLogicContext;
import org.openecomp.sdnc.sli.SvcLogicException;
import org.openecomp.sdnc.sli.SvcLogicJavaPlugin;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
public class PropertyDefinitionNode implements SvcLogicJavaPlugin{
private static final EELFLogger log = EELFManager.getInstance().getLogger(PropertyDefinitionNode.class);
public void processMissingParamKeys(Map<String, String> inParams, SvcLogicContext ctx) throws SvcLogicException {
log.info("Received processParamKeys call with params : " + inParams);
String responsePrefix = inParams.get(ParamsHandlerConstant.INPUT_PARAM_RESPONSE_PRIFIX);
try{
responsePrefix = StringUtils.isNotBlank(responsePrefix) ? (responsePrefix+".") : "";
String requestParamJson = inParams.get(ParamsHandlerConstant.INPUT_PARAM_JSON_DATA);
String pdContent = inParams.get(ParamsHandlerConstant.INPUT_PARAM_PD_CONTENT);
if(StringUtils.isBlank(pdContent)){
throw new Exception("Request Param (pdContent) is Missing ..");
}
if(StringUtils.isBlank(requestParamJson)){
throw new Exception("Request Param (jsonData) is Missing ..");
}
PropertyDefinition propertyDefinition = parsePDContent(pdContent);
if(propertyDefinition != null){
requestParamJson = mergeMissingRequestParamFromPD(propertyDefinition, requestParamJson);
ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_CONFIGURATION_PARAMETER, requestParamJson);
}
ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_STATUS, ParamsHandlerConstant.OUTPUT_STATUS_SUCCESS);
} catch (Exception e) {
ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_STATUS, ParamsHandlerConstant.OUTPUT_STATUS_FAILURE);
ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_ERROR_MESSAGE,e.getMessage());
log.error("Failed in merging data to template " + e.getMessage());
throw new SvcLogicException(e.getMessage());
}
}
public void processExternalSystemParamKeys(Map<String, String> inParams, SvcLogicContext ctx) throws SvcLogicException {
log.info("Received processExternalSystemParamKeys call with params : " + inParams);
String responsePrefix = inParams.get(ParamsHandlerConstant.INPUT_PARAM_RESPONSE_PRIFIX);
try{
responsePrefix = StringUtils.isNotBlank(responsePrefix) ? (responsePrefix+".") : "";
String requestParamJson = inParams.get(ParamsHandlerConstant.INPUT_PARAM_JSON_DATA);
String pdContent = inParams.get(ParamsHandlerConstant.INPUT_PARAM_PD_CONTENT);
String systemName = inParams.get(ParamsHandlerConstant.INPUT_PARAM_SYSTEM_NAME);
if(StringUtils.isBlank(pdContent)){
throw new Exception("Request Param (pdContent) is Missing ..");
}
if(StringUtils.isBlank(requestParamJson)){
throw new Exception("Request Param (jsonData) is Missing ..");
}
if(StringUtils.isBlank(systemName)){
throw new Exception("Request Param (systemName) is Missing ..");
}
PropertyDefinition propertyDefinition = parsePDContent(pdContent);
if(propertyDefinition != null){
getSystemRequestParamInfoFromPD(propertyDefinition, requestParamJson, systemName, ctx);
}
ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_STATUS, ParamsHandlerConstant.OUTPUT_STATUS_SUCCESS);
} catch (Exception e) {
ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_STATUS, ParamsHandlerConstant.OUTPUT_STATUS_FAILURE);
ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_ERROR_MESSAGE,e.getMessage());
log.error("Failed in merging data to template " + e.getMessage());
throw new SvcLogicException(e.getMessage());
}
}
public void mergeJsonData(Map<String, String> inParams, SvcLogicContext ctx) throws SvcLogicException {
log.info("Received mergeJsonData call with params : " + inParams);
String responsePrefix = inParams.get(ParamsHandlerConstant.INPUT_PARAM_RESPONSE_PRIFIX);
try{
responsePrefix = StringUtils.isNotBlank(responsePrefix) ? (responsePrefix+".") : "";
String requestParamJson = inParams.get(ParamsHandlerConstant.INPUT_PARAM_JSON_DATA);
String mergeJsonData = inParams.get(ParamsHandlerConstant.INPUT_PARAM_MERGE__JSON_DATA);
if(StringUtils.isBlank(requestParamJson)){
throw new Exception("Request Param (jsonData) is Missing ..");
}
if(StringUtils.isBlank(mergeJsonData)){
throw new Exception("Request Param (mergeJsonData) is Missing ..");
}
requestParamJson = mergeJson(requestParamJson, mergeJsonData);
ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_CONFIGURATION_PARAMETER, requestParamJson);
ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_STATUS, ParamsHandlerConstant.OUTPUT_STATUS_SUCCESS);
} catch (Exception e) {
ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_STATUS, ParamsHandlerConstant.OUTPUT_STATUS_FAILURE);
ctx.setAttribute(responsePrefix + ParamsHandlerConstant.OUTPUT_PARAM_ERROR_MESSAGE,e.getMessage());
log.error("Failed in merging data to template " + e.getMessage());
throw new SvcLogicException(e.getMessage());
}
}
/* */
private PropertyDefinition parsePDContent(String pdContent) throws JsonParseException, JsonMappingException, IOException{
PropertyDefinition propertyDefinition = null;
if(StringUtils.isNotBlank(pdContent)){
ObjectMapper mapper = new ObjectMapper(new YAMLFactory());
propertyDefinition = mapper.readValue(pdContent, PropertyDefinition.class);
}
return propertyDefinition;
}
private String mergeMissingRequestParamFromPD(PropertyDefinition propertyDefinition, String requestParamJson) throws Exception{
if(propertyDefinition == null){
throw new Exception("PropertyDefinition is Missing ..");
}
if(StringUtils.isBlank(requestParamJson)){
throw new Exception("Request Param is Missing ..");
}
ObjectMapper mapper = new ObjectMapper();
Map<String, String> requestParamMap = mapper.readValue(requestParamJson, HashMap.class);
if(requestParamMap != null){
List<Parameter> parameters = propertyDefinition.getParameters();
for (Parameter parameter : parameters) {
if(parameter != null){
log.info("Checking Key " + parameter.getName() + ":: Source :" +parameter.getSource());
// Add Only non external system keys,If it is not present in request Params
if( !requestParamMap.containsKey(parameter.getName())
&& StringUtils.isBlank(parameter.getSource())
){
log.info("Adding New Key " + parameter.getName());
requestParamMap.put(parameter.getName(), parameter.getDefaultValue());
}
}
}
requestParamJson = mapper.writeValueAsString(requestParamMap);
log.info("Processed Request Param " + requestParamJson);
}
return requestParamJson;
}
private void getSystemRequestParamInfoFromPD(PropertyDefinition propertyDefinition, String requestParamJson, String systemName, SvcLogicContext ctx) throws Exception{
if(propertyDefinition == null){
throw new Exception("PropertyDefinition is Missing ..");
}
if(StringUtils.isBlank(requestParamJson)){
throw new Exception("Request Param is Missing ..");
}
ObjectMapper mapper = new ObjectMapper();
Map<String, String> requestParamMap = mapper.readValue(requestParamJson, HashMap.class);
if(requestParamMap != null){
List<Parameter> parameters = propertyDefinition.getParameters();
List<String> externalSystemKeys = new ArrayList<String>();
for (Parameter parameter : parameters) {
if(parameter != null){
if( !requestParamMap.containsKey(parameter.getName()) && StringUtils.isNotBlank(parameter.getSource()) ){
log.info("Adding New System Key " + parameter.getName() + ":"+ mapper.writeValueAsString(parameter));
externalSystemKeys.add(parameter.getName());
ctx.setAttribute(systemName +"."+parameter.getName(), mapper.writeValueAsString(parameter));
}
}
}
String systemKeys = systemName+".keys";
ctx.setAttribute(systemKeys, mapper.writeValueAsString(externalSystemKeys));
}
}
private String mergeJson(String requestParamJson, String systemParamJson) throws Exception {
ObjectMapper mapper = new ObjectMapper();
Map<String, String> requestParamMap = mapper.readValue(requestParamJson, HashMap.class);
if(requestParamMap != null){
Map<String, String> systemParamMap = mapper.readValue(systemParamJson, HashMap.class);
if(systemParamMap != null){
for (String systemParamKey : systemParamMap.keySet()) {
log.trace("Megging System Key Values " + systemParamKey);
requestParamMap.put( systemParamKey , systemParamMap.get(systemParamKey));
}
}
requestParamJson = mapper.writeValueAsString(requestParamMap);
log.info("Processed Request Param " + requestParamJson);
}
return requestParamJson;
}
}
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