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-rw-r--r--ecomp-portal-BE-common/src/main/java/org/openecomp/portalapp/portal/utils/EcompPortalUtils.java675
1 files changed, 344 insertions, 331 deletions
diff --git a/ecomp-portal-BE-common/src/main/java/org/openecomp/portalapp/portal/utils/EcompPortalUtils.java b/ecomp-portal-BE-common/src/main/java/org/openecomp/portalapp/portal/utils/EcompPortalUtils.java
index adf36b2b..48c2dbe8 100644
--- a/ecomp-portal-BE-common/src/main/java/org/openecomp/portalapp/portal/utils/EcompPortalUtils.java
+++ b/ecomp-portal-BE-common/src/main/java/org/openecomp/portalapp/portal/utils/EcompPortalUtils.java
@@ -1,331 +1,344 @@
-/*-
- * ================================================================================
- * ECOMP Portal
- * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property
- * ================================================================================
- * 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.
- * ================================================================================
- */
-package org.openecomp.portalapp.portal.utils;
-
-import java.io.PrintWriter;
-import java.io.StringWriter;
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.List;
-
-import javax.servlet.http.HttpServletResponse;
-
-import org.hibernate.Session;
-import org.hibernate.Transaction;
-import org.openecomp.portalapp.portal.domain.EPUser;
-import org.openecomp.portalapp.portal.logging.format.EPAppMessagesEnum;
-import org.openecomp.portalapp.portal.logging.logic.EPLogUtil;
-import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;
-import org.openecomp.portalsdk.core.util.SystemProperties;
-import org.slf4j.MDC;
-
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-
-public class EcompPortalUtils {
-
- private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(EcompPortalUtils.class);
-
- /**
- * @param orgUserId
- * @return true if orgUserId is not empty and contains only alphanumeric,
- * false otherwise
- */
- public static boolean legitimateUserId(String orgUserId) {
- return orgUserId.matches("^[a-zA-Z0-9]+$");
- }
-
- /**
- * Splits the string into a list of tokens using the specified regular
- * expression
- *
- * @param source
- * @param regex
- * @return List of tokens split from the source
- */
- public static List<String> parsingByRegularExpression(String source, String regex) {
- List<String> tokens = new ArrayList<String>();
- if (source != null && source.length() > 0) {
- String[] parsed = source.split(regex);
- for (String token : parsed) {
- if (token.length() > 0) {
- tokens.add(token);
- }
- }
- }
- return tokens;
- }
-
- /**
- * Builds a JSON object with error code and message information.
- *
- * @param errorCode
- * @param errorMessage
- * @return JSON object as a String
- */
- public static String jsonErrorMessageResponse(int errorCode, String errorMessage) {
- return "{\"error\":{\"code\":" + errorCode + "," + "\"message\":\"" + errorMessage + "\"}}";
- }
-
- /**
- * Builds a JSON object with the specified message
- *
- * @param message
- * @return JSON object as a String
- */
- public static String jsonMessageResponse(String message) {
- return String.format("{\"message\":\"%s\"}", message);
- }
-
- /**
- * Serializes the specified object as JSON and writes the result to the
- * debug log. If serialization fails, logs a message to the error logger.
- *
- * @param logger
- * Logger for the class where the object was built; the logger
- * carries the class name.
- * @param source
- * First portion of the log message
- * @param msg
- * Second portion of the log message
- * @param obj
- * Object to serialize as JSON
- */
- public static void logAndSerializeObject(EELFLoggerDelegate logger, String source, String msg, Object obj) {
- try {
- String objectAsJson = new ObjectMapper().writeValueAsString(obj);
- logger.debug(EELFLoggerDelegate.debugLogger,
- String.format("source= [%s]; %s [%s];", source, msg, objectAsJson));
- } catch (JsonProcessingException e) {
- logger.warn(EELFLoggerDelegate.errorLogger, "logAndSerializedObject failed to serialize", e);
- EPLogUtil.logEcompError(logger, EPAppMessagesEnum.BeInvalidJsonInput, e);
- } catch (Exception e) {
- logger.error(EELFLoggerDelegate.errorLogger, "logAndSerializedObject failed", e);
- EPLogUtil.logEcompError(logger, EPAppMessagesEnum.BeInvalidJsonInput, e);
- }
- }
-
- /**
- * Serializes the specified object as JSON and writes the result to the
- * debug log. If serialization fails, logs a message to the error logger.
- *
- * @param source
- * First portion of the log message
- * @param msg
- * Second portion of the log message
- * @param obj
- * Object to serialize as JSON
- */
- public static void logAndSerializeObject(String source, String msg, Object obj) {
- logAndSerializeObject(logger, source, msg, obj);
- }
-
- public static void rollbackTransaction(Transaction transaction, String errorMessage) {
- logger.error(EELFLoggerDelegate.errorLogger, errorMessage);
- try {
- if (transaction != null) {
- transaction.rollback();
- }
- } catch (Exception e) {
- EPLogUtil.logEcompError(logger, EPAppMessagesEnum.BeExecuteRollbackError, e);
- logger.error(EELFLoggerDelegate.errorLogger, "Exception occurred while performing a rollback transaction",
- e);
- }
- }
-
- public static void closeLocalSession(Session localSession, String errorMessage) {
- logger.error(EELFLoggerDelegate.errorLogger, errorMessage);
- try {
- if (localSession != null) {
- localSession.close();
- }
- } catch (Exception e) {
- EPLogUtil.logEcompError(logger, EPAppMessagesEnum.BeDaoCloseSessionError, e);
- logger.error(EELFLoggerDelegate.errorLogger, errorMessage + ", closeLocalSession exception", e);
- }
- }
-
- // TODO: GLOBAL_LOGIN_URL is the same as in SessionTimeoutInterceptor.
- // It should be defined in SystemProperties.
- private static final String GLOBAL_LOGIN_URL = "global-login-url";
-
- /**
- * Set response status to Unauthorized if user == null and to Forbidden in
- * all (!) other cases. Logging is not performed if invocator == null
- *
- * @param user
- * @param response
- * @param invocator
- * - may be null
- */
- public static void setBadPermissions(EPUser user, HttpServletResponse response, String invocator) {
- if (user == null) {
- String loginUrl = SystemProperties.getProperty(EPCommonSystemProperties.LOGIN_URL_NO_RET_VAL);
- response.setHeader(GLOBAL_LOGIN_URL, loginUrl);
- response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
- MDC.put(EPCommonSystemProperties.RESPONSE_CODE, Integer.toString(HttpServletResponse.SC_UNAUTHORIZED));
- } else {
- response.setStatus(HttpServletResponse.SC_FORBIDDEN);
- MDC.put(EPCommonSystemProperties.RESPONSE_CODE, Integer.toString(HttpServletResponse.SC_FORBIDDEN));
- }
- if (invocator != null) {
- logger.warn(EELFLoggerDelegate.errorLogger,
- invocator + ", permissions problem, response status = " + response.getStatus());
- }
- }
-
- public static int getExternalAppResponseCode() {
- String responseCode = MDC.get(EPCommonSystemProperties.EXTERNAL_API_RESPONSE_CODE);
- int responseCodeInt = 0;
- try {
- if (responseCode != null && responseCode != "") {
- responseCodeInt = Integer.valueOf(responseCode);
- }
- } catch (Exception e) {
- logger.error(EELFLoggerDelegate.errorLogger,
- "Exception occurred in getResponseCode(). Details: " + EcompPortalUtils.getStackTrace(e));
- }
- return responseCodeInt;
- }
-
- // This method might be just for testing purposes.
- public static void setExternalAppResponseCode(int responseCode) {
- try {
- String responseCodeString = String.valueOf(responseCode);
- MDC.put(EPCommonSystemProperties.EXTERNAL_API_RESPONSE_CODE, responseCodeString);
- } catch (Exception e) {
- logger.error(EELFLoggerDelegate.errorLogger,
- "Exception occurred in setResponseCode(). Details: " + EcompPortalUtils.getStackTrace(e));
- }
- }
-
- public static String getHTTPStatusString(int httpStatusCode) {
- String httpStatusString = "unknown_error";
- try {
- httpStatusString = org.springframework.http.HttpStatus.valueOf(httpStatusCode).name();
- if (httpStatusString != null) {
- httpStatusString = httpStatusString.toLowerCase();
- }
- } catch (Exception e) {
- logger.error(EELFLoggerDelegate.errorLogger,
- "Exception occurred in getHTTPStatusString(). Details: " + EcompPortalUtils.getStackTrace(e));
- }
- return httpStatusString;
- }
-
- public static String getFEErrorString(Boolean internal, int responseCode) {
- // Return a String like the following:
- // "Internal Ecomp Error: 500 internal_server_error" or
- // "External App Error: 404 not_found"
- // TODO: create our own Ecomp error codes, starting with 1000 and up.
- String responseString = "";
- String internalExternalString = internal ? "Ecomp Error: " : "App Error: ";
- String httpStatusString = "unknown_error";
- try {
- if (responseCode < 1000) {
- httpStatusString = getHTTPStatusString(responseCode);
- }
- } catch (Exception e) {
- logger.error(EELFLoggerDelegate.errorLogger,
- "Exception occurred in getFEErrorString(). Details: " + EcompPortalUtils.getStackTrace(e));
- }
- responseString = internalExternalString + responseCode + " " + httpStatusString;
- return responseString;
- }
-
- public static boolean isProductionBuild() {
- boolean productionBuild = true;
- String epVersion = EcompVersion.buildNumber;
- if (epVersion != null) {
- int buildNum = epVersion.lastIndexOf('.');
- if (buildNum > 0) {
- int buildNumber = Integer.parseInt(epVersion.substring(buildNum + 1));
- if (buildNumber < 3000) // Production versions are 3000+, (ie
- // 1.0.3003)
- {
- productionBuild = false;
- }
- }
- }
- return productionBuild;
- }
-
- private static final Object stackTraceLock = new Object();
-
- public static String getStackTrace(Throwable t) {
- synchronized (stackTraceLock) {
- StringWriter sw = new StringWriter();
- PrintWriter pw = new PrintWriter(sw);
- t.printStackTrace(pw);
- return sw.toString();
- }
- }
-
- public static String getMyIpAdddress() {
- InetAddress ip;
- String localIp;
- try {
- ip = InetAddress.getLocalHost();
- localIp = ip.getHostAddress();
- } catch (UnknownHostException e) {
- localIp = "unknown";
- logger.error(EELFLoggerDelegate.errorLogger, EcompPortalUtils.getStackTrace(e));
- }
- return localIp;
- }
-
- public static String getMyHostName() {
- InetAddress ip;
- String hostName;
- try {
- ip = InetAddress.getLocalHost();
- hostName = ip.getHostName();
- } catch (UnknownHostException e) {
- hostName = "unknown";
- logger.error(EELFLoggerDelegate.errorLogger, EcompPortalUtils.getStackTrace(e));
- }
- return hostName;
- }
-
- /* return a default property if the expected one is not available */
- public static String getPropertyOrDefault(String property, String defaultValue) {
- return ((null == SystemProperties.getProperty(property) || SystemProperties.getProperty(property).equals(""))
- ? defaultValue : SystemProperties.getProperty(property));
- }
-
- public static void calculateDateTimeDifferenceForLog(String beginDateTime, String endDateTime) {
- if (beginDateTime != null && endDateTime != null) {
- try {
- SimpleDateFormat ecompLogDateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSXXX");
-
- Date beginDate = ecompLogDateFormat.parse(beginDateTime);
- Date endDate = ecompLogDateFormat.parse(endDateTime);
- String timeDifference = String.format("%d", endDate.getTime() - beginDate.getTime());
- MDC.put(SystemProperties.MDC_TIMER, timeDifference);
- } catch (Exception e) {
- logger.error(EELFLoggerDelegate.errorLogger, EcompPortalUtils.getStackTrace(e));
- }
- }
- }
-
-}
+/*-
+ * ================================================================================
+ * ECOMP Portal
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property
+ * ================================================================================
+ * 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.
+ * ================================================================================
+ */
+package org.openecomp.portalapp.portal.utils;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+import javax.servlet.http.HttpServletResponse;
+
+import org.hibernate.Session;
+import org.hibernate.Transaction;
+import org.openecomp.portalapp.portal.domain.EPUser;
+import org.openecomp.portalapp.portal.logging.format.EPAppMessagesEnum;
+import org.openecomp.portalapp.portal.logging.logic.EPLogUtil;
+import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;
+import org.openecomp.portalsdk.core.util.SystemProperties;
+import org.slf4j.MDC;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+public class EcompPortalUtils {
+
+ private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(EcompPortalUtils.class);
+
+ /**
+ * @param orgUserId
+ * @return true if orgUserId is not empty and contains only alphanumeric,
+ * false otherwise
+ */
+ public static boolean legitimateUserId(String orgUserId) {
+ return orgUserId.matches("^[a-zA-Z0-9]+$");
+ }
+
+ /**
+ * Splits the string into a list of tokens using the specified regular
+ * expression
+ *
+ * @param source
+ * @param regex
+ * @return List of tokens split from the source
+ */
+ public static List<String> parsingByRegularExpression(String source, String regex) {
+ List<String> tokens = new ArrayList<String>();
+ if (source != null && source.length() > 0) {
+ String[] parsed = source.split(regex);
+ for (String token : parsed) {
+ if (token.length() > 0) {
+ tokens.add(token);
+ }
+ }
+ }
+ return tokens;
+ }
+
+ /**
+ * Builds a JSON object with error code and message information.
+ *
+ * @param errorCode
+ * @param errorMessage
+ * @return JSON object as a String
+ */
+ public static String jsonErrorMessageResponse(int errorCode, String errorMessage) {
+ return "{\"error\":{\"code\":" + errorCode + "," + "\"message\":\"" + errorMessage + "\"}}";
+ }
+
+ /**
+ * Builds a JSON object with the specified message
+ *
+ * @param message
+ * @return JSON object as a String
+ */
+ public static String jsonMessageResponse(String message) {
+ return String.format("{\"message\":\"%s\"}", message);
+ }
+
+ /**
+ * Serializes the specified object as JSON and writes the result to the
+ * debug log. If serialization fails, logs a message to the error logger.
+ *
+ * @param logger
+ * Logger for the class where the object was built; the logger
+ * carries the class name.
+ * @param source
+ * First portion of the log message
+ * @param msg
+ * Second portion of the log message
+ * @param obj
+ * Object to serialize as JSON
+ */
+ public static void logAndSerializeObject(EELFLoggerDelegate logger, String source, String msg, Object obj) {
+ try {
+ String objectAsJson = new ObjectMapper().writeValueAsString(obj);
+ logger.debug(EELFLoggerDelegate.debugLogger,
+ String.format("source= [%s]; %s [%s];", source, msg, objectAsJson));
+ } catch (JsonProcessingException e) {
+ logger.warn(EELFLoggerDelegate.errorLogger, "logAndSerializedObject failed to serialize", e);
+ EPLogUtil.logEcompError(logger, EPAppMessagesEnum.BeInvalidJsonInput, e);
+ } catch (Exception e) {
+ logger.error(EELFLoggerDelegate.errorLogger, "logAndSerializedObject failed", e);
+ EPLogUtil.logEcompError(logger, EPAppMessagesEnum.BeInvalidJsonInput, e);
+ }
+ }
+
+ /**
+ * Serializes the specified object as JSON and writes the result to the
+ * debug log. If serialization fails, logs a message to the error logger.
+ *
+ * @param source
+ * First portion of the log message
+ * @param msg
+ * Second portion of the log message
+ * @param obj
+ * Object to serialize as JSON
+ */
+ public static void logAndSerializeObject(String source, String msg, Object obj) {
+ logAndSerializeObject(logger, source, msg, obj);
+ }
+
+ public static void rollbackTransaction(Transaction transaction, String errorMessage) {
+ logger.error(EELFLoggerDelegate.errorLogger, errorMessage);
+ try {
+ if (transaction != null) {
+ transaction.rollback();
+ }
+ } catch (Exception e) {
+ EPLogUtil.logEcompError(logger, EPAppMessagesEnum.BeExecuteRollbackError, e);
+ logger.error(EELFLoggerDelegate.errorLogger, "Exception occurred while performing a rollback transaction",
+ e);
+ }
+ }
+
+ public static void closeLocalSession(Session localSession, String errorMessage) {
+ logger.error(EELFLoggerDelegate.errorLogger, errorMessage);
+ try {
+ if (localSession != null) {
+ localSession.close();
+ }
+ } catch (Exception e) {
+ EPLogUtil.logEcompError(logger, EPAppMessagesEnum.BeDaoCloseSessionError, e);
+ logger.error(EELFLoggerDelegate.errorLogger, errorMessage + ", closeLocalSession exception", e);
+ }
+ }
+
+ // TODO: GLOBAL_LOGIN_URL is the same as in SessionTimeoutInterceptor.
+ // It should be defined in SystemProperties.
+ private static final String GLOBAL_LOGIN_URL = "global-login-url";
+
+ /**
+ * Set response status to Unauthorized if user == null and to Forbidden in
+ * all (!) other cases. Logging is not performed if invocator == null
+ *
+ * @param user
+ * @param response
+ * @param invocator
+ * - may be null
+ */
+ public static void setBadPermissions(EPUser user, HttpServletResponse response, String invocator) {
+ if (user == null) {
+ String loginUrl = SystemProperties.getProperty(EPCommonSystemProperties.LOGIN_URL_NO_RET_VAL);
+ response.setHeader(GLOBAL_LOGIN_URL, loginUrl);
+ response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
+ MDC.put(EPCommonSystemProperties.RESPONSE_CODE, Integer.toString(HttpServletResponse.SC_UNAUTHORIZED));
+ } else {
+ response.setStatus(HttpServletResponse.SC_FORBIDDEN);
+ MDC.put(EPCommonSystemProperties.RESPONSE_CODE, Integer.toString(HttpServletResponse.SC_FORBIDDEN));
+ }
+ if (invocator != null) {
+ logger.warn(EELFLoggerDelegate.errorLogger,
+ invocator + ", permissions problem, response status = " + response.getStatus());
+ }
+ }
+
+ public static int getExternalAppResponseCode() {
+ String responseCode = MDC.get(EPCommonSystemProperties.EXTERNAL_API_RESPONSE_CODE);
+ int responseCodeInt = 0;
+ try {
+ if (responseCode != null && responseCode != "") {
+ responseCodeInt = Integer.valueOf(responseCode);
+ }
+ } catch (Exception e) {
+ logger.error(EELFLoggerDelegate.errorLogger,
+ "Exception occurred in getResponseCode(). Details: " + EcompPortalUtils.getStackTrace(e));
+ }
+ return responseCodeInt;
+ }
+
+ // This method might be just for testing purposes.
+ public static void setExternalAppResponseCode(int responseCode) {
+ try {
+ String responseCodeString = String.valueOf(responseCode);
+ MDC.put(EPCommonSystemProperties.EXTERNAL_API_RESPONSE_CODE, responseCodeString);
+ } catch (Exception e) {
+ logger.error(EELFLoggerDelegate.errorLogger,
+ "Exception occurred in setResponseCode(). Details: " + EcompPortalUtils.getStackTrace(e));
+ }
+ }
+
+ public static String getHTTPStatusString(int httpStatusCode) {
+ String httpStatusString = "unknown_error";
+ try {
+ httpStatusString = org.springframework.http.HttpStatus.valueOf(httpStatusCode).name();
+ if (httpStatusString != null) {
+ httpStatusString = httpStatusString.toLowerCase();
+ }
+ } catch (Exception e) {
+ logger.error(EELFLoggerDelegate.errorLogger,
+ "Exception occurred in getHTTPStatusString(). Details: " + EcompPortalUtils.getStackTrace(e));
+ }
+ return httpStatusString;
+ }
+
+ public static String getFEErrorString(Boolean internal, int responseCode) {
+ // Return a String like the following:
+ // "Internal Ecomp Error: 500 internal_server_error" or
+ // "External App Error: 404 not_found"
+ // TODO: create our own Ecomp error codes, starting with 1000 and up.
+ String responseString = "";
+ String internalExternalString = internal ? "Ecomp Error: " : "App Error: ";
+ String httpStatusString = "unknown_error";
+ try {
+ if (responseCode < 1000) {
+ httpStatusString = getHTTPStatusString(responseCode);
+ }
+ } catch (Exception e) {
+ logger.error(EELFLoggerDelegate.errorLogger,
+ "Exception occurred in getFEErrorString(). Details: " + EcompPortalUtils.getStackTrace(e));
+ }
+ responseString = internalExternalString + responseCode + " " + httpStatusString;
+ return responseString;
+ }
+
+ public static boolean isProductionBuild() {
+ boolean productionBuild = true;
+ String epVersion = EcompVersion.buildNumber;
+ if (epVersion != null) {
+ int buildNum = epVersion.lastIndexOf('.');
+ if (buildNum > 0) {
+ int buildNumber = Integer.parseInt(epVersion.substring(buildNum + 1));
+ if (buildNumber < 3000) // Production versions are 3000+, (ie
+ // 1.0.3003)
+ {
+ productionBuild = false;
+ }
+ }
+ }
+ return productionBuild;
+ }
+
+ private static final Object stackTraceLock = new Object();
+
+ public static String getStackTrace(Throwable t) {
+ synchronized (stackTraceLock) {
+ StringWriter sw = new StringWriter();
+ PrintWriter pw = new PrintWriter(sw);
+ t.printStackTrace(pw);
+ return sw.toString();
+ }
+ }
+
+ public static String getMyIpAdddress() {
+ InetAddress ip;
+ String localIp;
+ try {
+ ip = InetAddress.getLocalHost();
+ localIp = ip.getHostAddress();
+ } catch (UnknownHostException e) {
+ localIp = "unknown";
+ logger.error(EELFLoggerDelegate.errorLogger, EcompPortalUtils.getStackTrace(e));
+ }
+ return localIp;
+ }
+
+ public static String getMyHostName() {
+ InetAddress ip;
+ String hostName;
+ try {
+ ip = InetAddress.getLocalHost();
+ hostName = ip.getHostName();
+ } catch (UnknownHostException e) {
+ hostName = "unknown";
+ logger.error(EELFLoggerDelegate.errorLogger, EcompPortalUtils.getStackTrace(e));
+ }
+ return hostName;
+ }
+
+ /* return a default property if the expected one is not available */
+ public static String getPropertyOrDefault(String property, String defaultValue) {
+ return ((null == SystemProperties.getProperty(property) || SystemProperties.getProperty(property).equals(""))
+ ? defaultValue : SystemProperties.getProperty(property));
+ }
+
+ /**
+ * Calculates the time duration of a function call for logging purpose. It
+ * stores the result by using "MDC.put(SystemProperties.MDC_TIMER,
+ * timeDifference);" It is important to call
+ * "MDC.remove(SystemProperties.MDC_TIMER);" after this method call to clean
+ * up the record in MDC
+ *
+ * @param beginDateTime
+ * the given begin time for the call
+ * @param endDateTime
+ * the given end time for the call
+ *
+ */
+ public static void calculateDateTimeDifferenceForLog(String beginDateTime, String endDateTime) {
+ if (beginDateTime != null && endDateTime != null) {
+ try {
+ SimpleDateFormat ecompLogDateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSXXX");
+
+ Date beginDate = ecompLogDateFormat.parse(beginDateTime);
+ Date endDate = ecompLogDateFormat.parse(endDateTime);
+ String timeDifference = String.format("%d", endDate.getTime() - beginDate.getTime());
+ MDC.put(SystemProperties.MDC_TIMER, timeDifference);
+ } catch (Exception e) {
+ logger.error(EELFLoggerDelegate.errorLogger, EcompPortalUtils.getStackTrace(e));
+ }
+ }
+ }
+
+}