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package org.openecomp.sdc.tosca.parser.impl;
import java.util.ArrayList;
import java.util.List;
import org.openecomp.sdc.tosca.parser.api.ConformanceLevel;
import org.openecomp.sdc.tosca.parser.api.ISdcCsarHelper;
import org.openecomp.sdc.tosca.parser.config.*;
import org.openecomp.sdc.tosca.parser.exceptions.SdcToscaParserException;
import org.openecomp.sdc.tosca.parser.utils.GeneralUtility;
import org.openecomp.sdc.toscaparser.api.ToscaTemplate;
import org.openecomp.sdc.toscaparser.api.common.JToscaValidationIssue;
import org.openecomp.sdc.toscaparser.api.common.JToscaException;
import org.openecomp.sdc.toscaparser.api.utils.JToscaErrorCodes;
import org.openecomp.sdc.toscaparser.api.utils.ThreadLocalsHolder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class SdcToscaParserFactory {
private static Logger log = LoggerFactory.getLogger(SdcToscaParserFactory.class.getName());
private static volatile SdcToscaParserFactory instance;
private static Configuration configuration;
private static ErrorConfiguration errorConfiguration;
private static JtoscaValidationIssueConfiguration jtoscaValidationIssueConfiguration;
private List<JToscaValidationIssue> criticalExceptions = new ArrayList<>();
private List<JToscaValidationIssue> warningExceptions = new ArrayList<>();
private List<JToscaValidationIssue> notAnalyzadExceptions = new ArrayList<>();
private SdcToscaParserFactory() {
}
/**
* Get an SdcToscaParserFactory instance.
* @return SdcToscaParserFactory instance.
*/
public static SdcToscaParserFactory getInstance() {
if (instance == null) {
synchronized (SdcToscaParserFactory.class) {
if (instance == null) {
instance = new SdcToscaParserFactory();
configuration = ConfigurationManager.getInstance().getConfiguration();
errorConfiguration = ConfigurationManager.getInstance().getErrorConfiguration();
jtoscaValidationIssueConfiguration = ConfigurationManager.getInstance().getJtoscaValidationIssueConfiguration();
}
}
}
return instance;
}
/**
* Get an ISdcCsarHelper object for this CSAR file.
*
* @param csarPath - the absolute path to CSAR file.
* @return ISdcCsarHelper object.
* @throws SdcToscaParserException - in case the path or CSAR are invalid.
*/
public ISdcCsarHelper getSdcCsarHelper(String csarPath) throws SdcToscaParserException {
return init(csarPath, true);
}
/**
* Get an ISdcCsarHelper object for this CSAR file.
*
* @param csarPath - the absolute path to CSAR file.
* @param resolveGetInput - resolve get_input properties
* @return ISdcCsarHelper object.
* @throws SdcToscaParserException - in case the path or CSAR are invalid.
*/
public ISdcCsarHelper getSdcCsarHelper(String csarPath, boolean resolveGetInput) throws SdcToscaParserException {
return init(csarPath, resolveGetInput);
}
private ISdcCsarHelper init(String csarPath, boolean resolveGetInput) throws SdcToscaParserException {
synchronized (SdcToscaParserFactory.class) {
ToscaTemplate tosca = null;
try {
tosca = new ToscaTemplate(csarPath, null, true, null, resolveGetInput);
} catch (JToscaException e) {
throwSdcToscaParserException(e);
}
SdcCsarHelperImpl sdcCsarHelperImpl = new SdcCsarHelperImpl(tosca);
String cSarConformanceLevel = sdcCsarHelperImpl.getConformanceLevel();
validateCsarVersion(cSarConformanceLevel);
try {
handleErrorsByTypes(csarPath, cSarConformanceLevel);
} catch (JToscaException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return sdcCsarHelperImpl;
}
}
private void handleErrorsByTypes(String csarPath, String cSarConformanceLevel) throws JToscaException {
clearValidationIssuesLists();
for(JToscaValidationIssue toscaValidationIssue : ThreadLocalsHolder.getCollector().getValidationIssues().values()){
List<JToscaValidationIssueInfo> issueInfos = jtoscaValidationIssueConfiguration.getValidationIssues().get(toscaValidationIssue.getCode());
if(issueInfos != null && !issueInfos.isEmpty()){
JToscaValidationIssueInfo issueInfo = null;
issueInfo = issueInfos.stream()
.filter(i-> isMatchConformanceLevel(cSarConformanceLevel,i.getSinceCsarConformanceLevel()))
.max((i1,i2) -> GeneralUtility.conformanceLevelCompare(i1.getSinceCsarConformanceLevel(), i2.getSinceCsarConformanceLevel()) )
.orElse(null);
if(issueInfo != null){
switch (JToscaValidationIssueType.valueOf(issueInfo.getIssueType())) {
case CRITICAL:
criticalExceptions.add(toscaValidationIssue);
break;
case WARNING:
warningExceptions.add(toscaValidationIssue);
break;
default:
break;
}
}else{
notAnalyzadExceptions.add(toscaValidationIssue);
}
}else{//notAnalyzed
notAnalyzadExceptions.add(toscaValidationIssue);
}
}
logErrors(csarPath);
}
private void clearValidationIssuesLists(){
notAnalyzadExceptions.clear();
criticalExceptions.clear();
warningExceptions.clear();
}
private void logErrors(String inputPath) throws JToscaException{
//Warnings
int warningsCount = warningExceptions.size();
if (warningsCount > 0) {
log.warn("####################################################################################################");
log.warn("CSAR Warnings found! CSAR name - {}", inputPath);
log.warn("ToscaTemplate - verifyTemplate - {} Parsing Warning{} occurred...", warningsCount, (warningsCount > 1 ? "s" : ""));
for (JToscaValidationIssue info : warningExceptions) {
log.warn("JTosca Exception [{}]: {}. CSAR name - {}", info.getCode(),info.getMessage(), inputPath);
}
log.warn("####################################################################################################");
}
//Criticals
int criticalsCount = criticalExceptions.size();
if (criticalsCount > 0) {
log.error("####################################################################################################");
log.error("ToscaTemplate - verifyTemplate - {} Parsing Critical{} occurred...", criticalsCount, (criticalsCount > 1 ? "s" : ""));
for (JToscaValidationIssue info : criticalExceptions) {
log.error("JTosca Exception [{}]: {}. CSAR name - {}", info.getCode(),info.getMessage(), inputPath);
}
throw new JToscaException(String.format("CSAR Validation Failed. CSAR name - {}. Please check logs for details.", inputPath), JToscaErrorCodes.CSAR_TOSCA_VALIDATION_ERROR.getValue());
}
}
public List<JToscaValidationIssue> getCriticalExceptions() {
return criticalExceptions;
}
public List<JToscaValidationIssue> getWarningExceptions() {
return warningExceptions;
}
public List<JToscaValidationIssue> getNotAnalyzadExceptions() {
return notAnalyzadExceptions;
}
private void validateCsarVersion(String cSarVersion) throws SdcToscaParserException {
ConformanceLevel level = configuration.getConformanceLevel();
String minVersion = level.getMinVersion();
String maxVersion = level.getMaxVersion();
if (cSarVersion != null) {
if ((GeneralUtility.conformanceLevelCompare(cSarVersion, minVersion) < 0) || (GeneralUtility.conformanceLevelCompare(cSarVersion, maxVersion) > 0)) {
throwConformanceLevelException(minVersion, maxVersion);
}
} else {
throwConformanceLevelException(minVersion, maxVersion);
}
}
private boolean isMatchConformanceLevel(String ValidationIssueVersion, String cSarVersion){
if (ValidationIssueVersion != null && cSarVersion != null) {
if ((GeneralUtility.conformanceLevelCompare(ValidationIssueVersion, cSarVersion) >= 0)) {
return true;
}
}
return false;
}
private void throwConformanceLevelException(String minVersion, String maxVersion) throws SdcToscaParserException {
ErrorInfo errorInfo = errorConfiguration.getErrorInfo(SdcToscaParserErrors.CONFORMANCE_LEVEL_ERROR.toString());
throw new SdcToscaParserException(String.format(errorInfo.getMessage(), minVersion, maxVersion), errorInfo.getCode());
}
private void throwSdcToscaParserException(JToscaException e) throws SdcToscaParserException {
ErrorInfo errorInfo = errorConfiguration.getErrorInfo(SdcToscaParserErrors.getSdcErrorByJToscaError(JToscaErrorCodes.getByCode(e.getCode())).toString());
throw new SdcToscaParserException(errorInfo.getMessage(), errorInfo.getCode());
}
}
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