2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.openecomp.policy.controller;
24 import java.io.ByteArrayInputStream;
25 import java.io.IOException;
26 import java.io.InputStream;
27 import java.io.PrintWriter;
28 import java.io.StringReader;
29 import java.nio.charset.StandardCharsets;
30 import java.util.Arrays;
31 import java.util.HashMap;
32 import java.util.Iterator;
33 import java.util.List;
35 import java.util.Map.Entry;
36 import java.util.Scanner;
37 import java.util.regex.Matcher;
38 import java.util.regex.Pattern;
40 import javax.json.Json;
41 import javax.json.JsonReader;
42 import javax.servlet.http.HttpServletRequest;
43 import javax.servlet.http.HttpServletResponse;
44 import javax.xml.parsers.ParserConfigurationException;
45 import javax.xml.parsers.SAXParser;
46 import javax.xml.parsers.SAXParserFactory;
48 import org.apache.commons.lang.StringUtils;
49 import org.dom4j.util.XMLErrorHandler;
50 import org.json.JSONObject;
51 import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
52 import org.openecomp.policy.common.logging.flexlogger.Logger;
53 import org.openecomp.policy.rest.adapter.ClosedLoopFaultBody;
54 import org.openecomp.policy.rest.adapter.ClosedLoopPMBody;
55 import org.openecomp.policy.rest.adapter.PolicyRestAdapter;
56 import org.openecomp.policy.rest.dao.CommonClassDao;
57 import org.openecomp.policy.rest.jpa.MicroServiceModels;
58 import org.openecomp.policy.rest.jpa.SafePolicyWarning;
59 import org.openecomp.policy.utils.PolicyUtils;
60 import org.openecomp.portalsdk.core.controller.RestrictedBaseController;
61 import org.openecomp.portalsdk.core.web.support.JsonMessage;
62 import org.springframework.beans.factory.annotation.Autowired;
63 import org.springframework.stereotype.Controller;
64 import org.springframework.web.bind.annotation.RequestMapping;
65 import org.springframework.web.servlet.ModelAndView;
66 import org.xml.sax.InputSource;
67 import org.xml.sax.SAXException;
68 import org.xml.sax.XMLReader;
70 import com.fasterxml.jackson.databind.DeserializationFeature;
71 import com.fasterxml.jackson.databind.JsonNode;
72 import com.fasterxml.jackson.databind.ObjectMapper;
73 import com.google.common.base.CharMatcher;
74 import com.google.common.base.Splitter;
75 import com.google.common.base.Strings;
79 public class PolicyValidationController extends RestrictedBaseController {
81 private static final Logger LOGGER = FlexLogger.getLogger(PolicyValidationController.class);
83 public static final String CONFIG_POLICY = "Config";
84 public static final String ACTION_POLICY = "Action";
85 public static final String DECISION_POLICY = "Decision";
86 public static final String CLOSEDLOOP_POLICY = "ClosedLoop_Fault";
87 public static final String CLOSEDLOOP_PM = "ClosedLoop_PM";
88 public static final String ENFORCER_CONFIG_POLICY= "Enforcer Config";
89 public static final String MICROSERVICES="Micro Service";
90 private Pattern pattern;
91 private Matcher matcher;
93 private static Map<String, String> rangeMap = new HashMap<String,String>();
94 private static Map<String, String> mapAttribute = new HashMap<String,String>();
96 private static final String EMAIL_PATTERN =
97 "^[_A-Za-z0-9-\\+]+(\\.[_A-Za-z0-9-]+)*@"
98 + "[A-Za-z0-9-]+(\\.[A-Za-z0-9]+)*(\\.[A-Za-z]{2,})$";
101 CommonClassDao commonClassDao;
103 @RequestMapping(value={"/policyController/validate_policy.htm"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
104 public ModelAndView validatePolicy(HttpServletRequest request, HttpServletResponse response) throws Exception{
106 boolean valid = true;
107 String responseString = "";
108 ObjectMapper mapper = new ObjectMapper();
109 mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
110 JsonNode root = mapper.readTree(request.getReader());
111 PolicyRestAdapter policyData = (PolicyRestAdapter)mapper.readValue(root.get("policyData").toString(), PolicyRestAdapter.class);
112 if(policyData.getPolicyName() != null){
113 String policyNameValidate = emptyValidator(policyData.getPolicyName());
114 if(!policyNameValidate.contains("success")){
115 responseString = responseString + "PolicyName:" + policyNameValidate + "<br>";
119 responseString = responseString + "PolicyName: PolicyName Should not be empty" + "<br>";
122 if(policyData.getPolicyDescription() != null){
123 String descriptionValidate = descriptionValidator(policyData.getPolicyDescription());
124 if(!descriptionValidate.contains("success")){
125 responseString = responseString + "Description:" + descriptionValidate + "<br>";
130 if(policyData.getPolicyType().equals(CONFIG_POLICY)){
131 if (policyData.getConfigPolicyType().equals("Base") || policyData.getConfigPolicyType().equals(CLOSEDLOOP_POLICY)
132 || policyData.getConfigPolicyType().equals(CLOSEDLOOP_PM) || policyData.getConfigPolicyType().equals(ENFORCER_CONFIG_POLICY) || policyData.getConfigPolicyType().equals(MICROSERVICES)) {
133 if(policyData.getEcompName() != null){
134 String ecompNameValidate = emptyValidator(policyData.getEcompName());
135 if(!ecompNameValidate.contains("success")){
136 responseString = responseString + "EcompName:" + ecompNameValidate + "<br>";
140 responseString = responseString + "Ecomp Name: Ecomp Name Should not be empty" + "<br>";
145 if(policyData.getRiskType() != null){
146 String riskTypeValidate = emptyValidator(policyData.getRiskType());
147 if(!riskTypeValidate.contains("success")){
148 responseString = responseString + "RiskType:" + riskTypeValidate + "<br>";
152 responseString = responseString + "Risk Type: Risk Type Should not be Empty" + "<br>";
156 if(policyData.getRiskLevel() != null){
157 String validateRiskLevel = emptyValidator(policyData.getRiskLevel());
158 if(!validateRiskLevel.contains("success")){
159 responseString = responseString + "RiskLevel:" + validateRiskLevel + "<br>";
163 responseString = responseString + "Risk Level: Risk Level Should not be Empty" + "<br>";
167 if(policyData.getGuard() != null){
168 String validateGuard = emptyValidator(policyData.getGuard());
169 if(!validateGuard.contains("success")){
170 responseString = responseString + "Guard:" + validateGuard + "<br>";
174 responseString = responseString + "Guard: Guard Value Should not be Empty" + "<br>";
178 if(policyData.getConfigPolicyType().equals("Base")){
179 if(policyData.getConfigName() != null){
180 String configNameValidate = emptyValidator(policyData.getConfigName());
181 if(!configNameValidate.contains("success")){
182 responseString = responseString + "ConfigName:" + configNameValidate + "<br>";
186 responseString = responseString + "Config Name: Config Name Should not be Empty" + "<br>";
189 if(policyData.getConfigType() != null){
190 String configTypeValidate = emptyValidator(policyData.getConfigType());
191 if(!configTypeValidate.contains("success")){
192 responseString = responseString + "ConfigType:" + configTypeValidate + "<br>";
196 responseString = responseString + "Config Type: Config Type Should not be Empty" + "<br>";
199 if(policyData.getConfigBodyData() != null){
200 String configBodyData = policyData.getConfigBodyData();
201 String policyType = policyData.getConfigType();
202 if (policyType != null) {
203 if (policyType.equals("JSON")) {
204 if (!isJSONValid(configBodyData)) {
205 responseString = responseString + "Config Body: JSON Content is not valid" + "<br>";
208 } else if (policyType.equals("XML")) {
209 if (!isXMLValid(configBodyData)) {
210 responseString = responseString + "Config Body: XML Content data is not valid" + "<br>";
213 } else if (policyType.equals("PROPERTIES")) {
214 if (!isPropValid(configBodyData)||configBodyData.equals("")) {
215 responseString = responseString + "Config Body: Property data is not valid" + "<br>";
218 } else if (policyType.equals("OTHER")) {
219 if (configBodyData.equals("")) {
220 responseString = responseString + "Config Body: Config Body Should not be Empty" + "<br>";
226 responseString = responseString + "Config Body: Config Body Should not be Empty" + "<br>";
231 if(policyData.getConfigPolicyType().equals("Firewall Config")){
232 if(policyData.getConfigName() != null){
233 String configNameValidate = PolicyUtils.emptyPolicyValidator(policyData.getConfigName());
234 if(!configNameValidate.contains("success")){
235 responseString = responseString + "<b>ConfigName</b>:<i>" + configNameValidate + "</i><br>";
239 responseString = responseString + "<b>Config Name</b>:<i> Config Name is required" + "</i><br>";
242 if(policyData.getSecurityZone() == null){
243 responseString = responseString + "<b>Security Zone</b>:<i> Security Zone is required" + "</i><br>";
247 if(policyData.getConfigPolicyType().equals("BRMS_Param")){
248 if(policyData.getRuleName() == null){
249 responseString = responseString + "<b>BRMS Template</b>:<i>BRMS Template is required</i><br>";
253 if(policyData.getConfigPolicyType().equals("BRMS_Raw")){
254 if(policyData.getConfigBodyData() != null){
255 String message = PolicyUtils.brmsRawValidate(policyData.getConfigBodyData());
256 // If there are any error other than Annotations then this is not Valid
257 if(message.contains("[ERR")){
258 responseString = responseString + "<b>Raw Rule Validate</b>:<i>Raw Rule has error"+ message +"</i><br>";
262 responseString = responseString + "<b>Raw Rule</b>:<i>Raw Rule is required</i><br>";
266 if(policyData.getConfigPolicyType().equals("ClosedLoop_PM")){
268 if(root.get("policyData").get("verticaMetrics").get("serviceTypePolicyName") == null && policyData.getServiceTypePolicyName().isEmpty()){
269 responseString = responseString + "<b>ServiceType PolicyName</b>:<i>ServiceType PolicyName is required</i><br>";
273 responseString = responseString + "<b>ServiceType PolicyName</b>:<i>ServiceType PolicyName is required</i><br>";
277 if(root.get("policyData").get("jsonBodyData") != null){
278 ClosedLoopPMBody pmBody = (ClosedLoopPMBody)mapper.readValue(root.get("policyData").get("jsonBodyData").toString(), ClosedLoopPMBody.class);
279 if(pmBody.getEmailAddress() != null){
280 String result = emailValidation(pmBody.getEmailAddress(), responseString);
281 if(result != "success"){
282 responseString = result + "<br>";
286 if(pmBody.getGeoLink() != null){
287 String result = PolicyUtils.emptyPolicyValidator(pmBody.getGeoLink());
288 if(!result.contains("success")){
289 responseString = responseString + "<b>GeoLink</b>:<i>" + result + "</i><br>";
293 if(pmBody.getAttributes() != null){
294 for(Entry<String, String> entry : pmBody.getAttributes().entrySet()){
295 String key = entry.getKey();
296 String value = entry.getValue();
297 if(!key.contains("Message")){
298 String attributeValidate = PolicyUtils.emptyPolicyValidator(value);
299 if(!attributeValidate.contains("success")){
300 responseString = responseString + "<b>Attributes</b>:<i>" + key + " : value has spaces</i><br>";
307 responseString = responseString + "<b>D2/Virtualized Services</b>:<i>Select atleast one D2/Virtualized Services</i><br>";
311 if(policyData.getConfigPolicyType().equals("ClosedLoop_Fault")){
312 if(root.get("policyData").get("jsonBodyData") != null){
313 ClosedLoopFaultBody faultBody = (ClosedLoopFaultBody)mapper.readValue(root.get("policyData").get("jsonBodyData").toString(), ClosedLoopFaultBody.class);
314 if(faultBody.getEmailAddress() != null){
315 String result = emailValidation(faultBody.getEmailAddress(), responseString);
316 if(result != "success"){
317 responseString = result+ "<br>";
321 if((faultBody.isGama() || faultBody.isMcr() || faultBody.isTrinity() || faultBody.isvDNS() || faultBody.isvUSP()) != true){
322 responseString = responseString + "<b>D2/Virtualized Services</b>:<i>Select atleast one D2/Virtualized Services</i><br>";
325 if(faultBody.getActions() == null){
326 responseString = responseString + "<b>vPRO Actions</b>:<i>vPRO Actions is required</i><br>";
329 if(faultBody.getAgingWindow() == 0){
330 responseString = responseString + "<b>Aging Window</b>:<i>Aging Window is required</i><br>";
333 if(faultBody.getClosedLoopPolicyStatus() == null){
334 responseString = responseString + "<b>Policy Status</b>:<i>Policy Status is required</i><br>";
337 if(faultBody.getConditions() == null){
338 responseString = responseString + "<b>Conditions</b>:<i>Select Atleast one Condition</i><br>";
341 if(faultBody.getGeoLink() != null){
342 String result = PolicyUtils.emptyPolicyValidator(faultBody.getGeoLink());
343 if(!result.contains("success")){
344 responseString = responseString + "<b>GeoLink</b>:<i>" + result + "</i><br>";
349 if(faultBody.getTimeInterval() == 0){
350 responseString = responseString + "<b>Time Interval</b>:<i>Time Interval is required</i><br>";
353 if(faultBody.getRetrys() == 0){
354 responseString = responseString + "<b>Number of Retries</b>:<i>Number of Retries is required</i><br>";
357 if(faultBody.getTimeOutvPRO() == 0){
358 responseString = responseString + "<b>APP-C Timeout</b>:<i>APP-C Timeout is required</i><br>";
361 if(faultBody.getTimeOutRuby() == 0){
362 responseString = responseString + "<b>TimeOutRuby</b>:<i>TimeOutRuby is required</i><br>";
365 if(faultBody.getVnfType() == null){
366 responseString = responseString + "<b>Vnf Type</b>:<i>Vnf Type is required</i><br>";
370 responseString = responseString + "<b>D2/Virtualized Services</b>:<i>Select atleast one D2/Virtualized Services</i><br>";
371 responseString = responseString + "<b>vPRO Actions</b>:<i>vPRO Actions is required</i><br>";
372 responseString = responseString + "<b>Aging Window</b>:<i>Aging Window is required</i><br>";
373 responseString = responseString + "<b>Policy Status</b>:<i>Policy Status is required</i><br>";
374 responseString = responseString + "<b>Conditions</b>:<i>Select Atleast one Condition</i><br>";
375 responseString = responseString + "<b>PEP Name</b>:<i>PEP Name is required</i><br>";
376 responseString = responseString + "<b>PEP Action</b>:<i>PEP Action is required</i><br>";
377 responseString = responseString + "<b>Time Interval</b>:<i>Time Interval is required</i><br>";
378 responseString = responseString + "<b>Number of Retries</b>:<i>Number of Retries is required</i><br>";
379 responseString = responseString + "<b>APP-C Timeout</b>:<i>APP-C Timeout is required</i><br>";
380 responseString = responseString + "<b>TimeOutRuby</b>:<i>TimeOutRuby is required</i><br>";
381 responseString = responseString + "<b>Vnf Type</b>:<i>Vnf Type is required</i><br>";
386 if (policyData.getConfigPolicyType().contains("Micro Service")){
387 if(policyData.getServiceType() != null){
388 pullJsonKeyPairs(root.get("policyJSON"));
389 MicroServiceModels returnModel = new MicroServiceModels();
390 String service = null;
391 String version = null;
392 if (policyData.getServiceType().contains("-v")){
393 service = policyData.getServiceType().split("-v")[0];
394 version = policyData.getServiceType().split("-v")[1];
396 service = policyData.getServiceType();
397 version = policyData.getVersion();
399 returnModel = getAttributeObject(service, version);
400 String annoation = returnModel.getAnnotation();
401 if (!Strings.isNullOrEmpty(annoation)){
402 rangeMap = new HashMap<String,String>();
403 rangeMap = Splitter.on(",").withKeyValueSeparator("=").split(annoation);
404 for (Entry<String, String> rMap : rangeMap.entrySet()){
405 if (rMap.getValue().contains("range::")){
406 String value = mapAttribute.get(rMap.getKey().trim());
407 String[] tempString = rMap.getValue().split("::")[1].split("-");
408 int startNum = Integer.parseInt(tempString[0]);
409 int endNum = Integer.parseInt(tempString[1]);
410 String returnString = "Invalid Range:" + rMap.getKey() + " must be between "
411 + startNum + " - " + endNum + ",";
412 if (isType(value.replace("\"", ""))){
413 int result = Integer.parseInt(value.replace("\"", ""));
416 if (result < startNum || result > endNum){
417 responseString = responseString + returnString;
421 responseString = responseString + returnString;
427 //for continue testing for Dkat, just blocked this validation until fixing it. gw1218 on 3/30/17
428 //if (!checkAttributeValues()){
429 //responseString = responseString + "<b>Micro Service</b>:<i> Attribute Values Missing" + "</i><br>";
434 responseString = responseString + "<b>Micro Service</b>:<i> Micro Service is required" + "</i><br>";
438 if(policyData.getPriority() == null){
439 responseString = responseString + "<b>Priority</b>:<i> Priority is required" + "</i><br>";
444 if (policyData.getPolicyType().equals(DECISION_POLICY)){
445 if(policyData.getEcompName() != null){
446 String ecompNameValidate = emptyValidator(policyData.getEcompName());
447 if(!ecompNameValidate.contains("success")){
448 responseString = responseString + "EcompName:" + ecompNameValidate + "<br>";
452 responseString = responseString + "Ecomp Name: Ecomp Name Should not be empty" + "<br>";
455 if(policyData.getRuleProvider().equals("GUARD_YAML")){
456 if(policyData.getYamlparams()==null){
457 responseString = responseString + "<b> Guard Params are Required </b>" + "<br>";
460 if(policyData.getYamlparams().getActor()==null){
461 responseString = responseString + "Guard Params <b>Actor</b> is Required " + "<br>";
464 if(policyData.getYamlparams().getRecipe()==null){
465 responseString = responseString + "Guard Params <b>Recipe</b> is Required " + "<br>";
468 if(policyData.getYamlparams().getLimit()==null){
469 responseString = responseString + " Guard Params <b>Limit</b> is Required " + "<br>";
473 Integer.parseInt(policyData.getYamlparams().getLimit());
474 }catch(NumberFormatException e){
475 responseString = responseString + " Guard Params <b>Limit</b> Should be Integer " + "<br>";
479 if(policyData.getYamlparams().getTimeWindow()==null){
480 responseString = responseString + "Guard Params <b>Time Window</b> is Required" + "<br>";
483 if(policyData.getYamlparams().getGuardActiveStart()==null){
484 responseString = responseString + "Guard Params <b>Guard Active Start/b>is Required " + "<br>";
487 if(policyData.getYamlparams().getGuardActiveEnd()==null){
488 responseString = responseString + "Guard Params <b>Guard Active End</b>is Required " + "<br>";
495 if(policyData.getPolicyType().equals(ACTION_POLICY)){
496 if(policyData.getActionPerformer() != null){
497 String actionPerformer = emptyValidator(policyData.getActionPerformer());
498 if(!actionPerformer.contains("success")){
499 responseString = responseString + "ActionPerformer:" + actionPerformer + "<br>";
503 responseString = responseString + "ActionPerformer: ActionPerformer Should not be empty" + "<br>";
506 if(policyData.getActionAttributeValue() != null){
507 String actionAttribute = emptyValidator(policyData.getActionAttributeValue());
508 if(!actionAttribute.contains("success")){
509 responseString = responseString + "ActionAttribute:" + actionAttribute + "<br>";
513 responseString = responseString + "ActionAttribute: ActionAttribute Should not be empty" + "<br>";
518 if(policyData.getPolicyType().equals(CONFIG_POLICY)){
520 List<Object> spData = commonClassDao.getDataById(SafePolicyWarning.class, "riskType", policyData.getRiskType());
521 if (!spData.isEmpty()){
522 SafePolicyWarning safePolicyWarningData = (SafePolicyWarning) spData.get(0);
523 safePolicyWarningData.getMessage();
524 responseString = responseString + "Messaage:" + safePolicyWarningData.getMessage();
526 responseString = "success" + "@#"+ responseString;
530 responseString = "success";
534 PrintWriter out = response.getWriter();
535 JsonMessage msg = new JsonMessage(mapper.writeValueAsString(responseString));
536 JSONObject j = new JSONObject(msg);
537 out.write(j.toString());
542 response.setCharacterEncoding("UTF-8");
543 request.setCharacterEncoding("UTF-8");
544 PrintWriter out = response.getWriter();
545 out.write(e.getMessage());
550 protected String emptyValidator(String field){
551 String error = "success";
552 if (field.equals("") || field.contains(" ") || !field.matches("^[a-zA-Z0-9_]*$")) {
553 error = "The Value in Required Field will allow only '{0-9}, {a-z}, {A-Z}, _' following set of Combinations";
556 if(CharMatcher.ASCII.matchesAllOf((CharSequence) field)){
559 error = "The Value Contains Non ASCII Characters";
566 protected String descriptionValidator(String field) {
567 String error = "success";
568 if (field.contains("@CreatedBy:") || field.contains("@ModifiedBy:")) {
569 error = "The value in the description shouldn't contain @CreatedBy: or @ModifiedBy:";
577 public String validateEmailAddress(String emailAddressValue) {
578 String error = "success";
579 List<String> emailList = Arrays.asList(emailAddressValue.toString().split(","));
580 for(int i =0 ; i < emailList.size() ; i++){
581 pattern = Pattern.compile(EMAIL_PATTERN);
582 matcher = pattern.matcher(emailList.get(i).trim());
583 if(!matcher.matches()){
584 error = "Please check the Following Email Address is not Valid .... " +emailList.get(i).toString();
593 protected String emailValidation(String email, String responseString){
595 String validateEmail = PolicyUtils.validateEmailAddress(email.replace("\"", ""));
596 if(!validateEmail.contains("success")){
597 responseString = responseString + "<b>Email</b>:<i>" + validateEmail+ "</i><br>";
602 return responseString;
605 private MicroServiceModels getAttributeObject(String name, String version) {
606 MicroServiceModels workingModel = new MicroServiceModels();
607 List<Object> microServiceModelsData = commonClassDao.getDataById(MicroServiceModels.class, "modelName:version", name+":"+version);
608 if(microServiceModelsData != null){
609 workingModel = (MicroServiceModels) microServiceModelsData.get(0);
614 private void pullJsonKeyPairs(JsonNode rootNode) {
615 Iterator<Map.Entry<String, JsonNode>> fieldsIterator = rootNode.fields();
617 while (fieldsIterator.hasNext()) {
618 Map.Entry<String, JsonNode> field = fieldsIterator.next();
619 final String key = field.getKey();
620 final JsonNode value = field.getValue();
621 if (value.isContainerNode() && !value.isArray()) {
622 pullJsonKeyPairs(value); // RECURSIVE CALL
624 if (value.isArray()){
625 String newValue = StringUtils.replaceEach(value.toString(), new String[]{"[", "]", "\""}, new String[]{"", "", ""});
626 mapAttribute.put(key, newValue);
628 mapAttribute.put(key, value.toString().trim());
634 private Boolean isType(String testStr) {
636 Integer.parseInt(testStr);
638 } catch(Exception e) {
643 // Validation for json.
644 protected static boolean isJSONValid(String data) {
646 new JSONObject(data);
647 InputStream stream = new ByteArrayInputStream(data.getBytes(StandardCharsets.UTF_8));
648 JsonReader jsonReader = Json.createReader(stream);
649 System.out.println("Json Value is: " + jsonReader.read().toString() );
650 } catch (Exception e) {
651 LOGGER.error("Exception Occured"+e);
657 // Validation for XML.
658 private boolean isXMLValid(String data) {
659 SAXParserFactory factory = SAXParserFactory.newInstance();
660 factory.setValidating(false);
661 factory.setNamespaceAware(true);
663 SAXParser parser = factory.newSAXParser();
664 XMLReader reader = parser.getXMLReader();
665 reader.setErrorHandler(new XMLErrorHandler());
666 reader.parse(new InputSource(new StringReader(data)));
667 } catch (ParserConfigurationException e) {
669 } catch (SAXException e) {
671 } catch (IOException e) {
677 // Validation for Properties file.
678 public boolean isPropValid(String prop) {
679 Scanner scanner = new Scanner(prop);
680 while (scanner.hasNextLine()) {
681 String line = scanner.nextLine();
682 line.replaceAll("\\s+", "");
683 if (line.startsWith("#")) {
686 if (line.contains("=")) {
687 String[] parts = line.split("=");
688 if (parts.length < 2) {