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/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Modifications Copyright (c) 2019 Samsung
* ================================================================================
* 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.so.client.exception;
import org.camunda.bpm.engine.delegate.BpmnError;
import org.camunda.bpm.engine.delegate.DelegateExecution;
import org.onap.so.bpmn.common.BuildingBlockExecution;
import org.onap.so.bpmn.common.DelegateExecutionImpl;
import org.onap.so.bpmn.core.WorkflowException;
import org.onap.so.logger.ErrorCode;
import org.onap.so.logger.MessageEnum;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
@Component
public class ExceptionBuilder {
private static final Logger logger = LoggerFactory.getLogger(ExceptionBuilder.class);
public void buildAndThrowWorkflowException(BuildingBlockExecution execution, int errorCode, Exception exception) {
String msg = "Exception in %s.%s ";
try {
logger.error("Exception occurred", exception);
String errorVariable = "Error%s%s";
StackTraceElement[] trace = Thread.currentThread().getStackTrace();
for (StackTraceElement traceElement : trace) {
if (!traceElement.getClassName().equals(this.getClass().getName())
&& !traceElement.getClassName().equals(Thread.class.getName())) {
msg = String.format(msg, traceElement.getClassName(), traceElement.getMethodName());
String shortClassName =
traceElement.getClassName().substring(traceElement.getClassName().lastIndexOf(".") + 1);
errorVariable = String.format(errorVariable, shortClassName, traceElement.getMethodName());
break;
}
}
logger.error("{} {} {} {} {}", MessageEnum.BPMN_GENERAL_EXCEPTION_ARG.toString(), msg, "BPMN",
ErrorCode.UnknownError.getValue(), msg.toString());
execution.setVariable(errorVariable, exception.getMessage());
} catch (Exception ex) {
// log trace, allow process to complete gracefully
logger.error("Exception occurred", ex);
}
if (exception.getMessage() != null)
msg = msg.concat(exception.getMessage());
buildAndThrowWorkflowException(execution, errorCode, msg);
}
public void buildAndThrowWorkflowException(DelegateExecution execution, int errorCode, Exception exception) {
String msg = "Exception in %s.%s ";
try {
logger.error("Exception occurred", exception);
String errorVariable = "Error%s%s";
StackTraceElement[] trace = Thread.currentThread().getStackTrace();
for (StackTraceElement traceElement : trace) {
if (!traceElement.getClassName().equals(this.getClass().getName())
&& !traceElement.getClassName().equals(Thread.class.getName())) {
msg = String.format(msg, traceElement.getClassName(), traceElement.getMethodName());
String shortClassName =
traceElement.getClassName().substring(traceElement.getClassName().lastIndexOf(".") + 1);
errorVariable = String.format(errorVariable, shortClassName, traceElement.getMethodName());
break;
}
}
logger.error("{} {} {} {} {}", MessageEnum.BPMN_GENERAL_EXCEPTION_ARG.toString(), msg, "BPMN",
ErrorCode.UnknownError.getValue(), msg.toString());
execution.setVariable(errorVariable, exception.getMessage());
} catch (Exception ex) {
// log trace, allow process to complete gracefully
logger.error("Exception occurred", ex);
}
if (exception.getMessage() != null)
msg = msg.concat(exception.getMessage());
buildAndThrowWorkflowException(execution, errorCode, msg);
}
public void buildAndThrowWorkflowException(BuildingBlockExecution execution, int errorCode, String errorMessage) {
if (execution instanceof DelegateExecutionImpl) {
buildAndThrowWorkflowException(((DelegateExecutionImpl) execution).getDelegateExecution(), errorCode,
errorMessage);
}
}
public void buildAndThrowWorkflowException(DelegateExecution execution, int errorCode, String errorMessage) {
String processKey = getProcessKey(execution);
logger.info("Building a WorkflowException for Subflow");
WorkflowException exception = new WorkflowException(processKey, errorCode, errorMessage);
execution.setVariable("WorkflowException", exception);
execution.setVariable("WorkflowExceptionErrorMessage", errorMessage);
logger.info("Outgoing WorkflowException is {}", exception);
logger.info("Throwing MSOWorkflowException");
throw new BpmnError("MSOWorkflowException");
}
public void buildAndThrowWorkflowException(DelegateExecution execution, String errorCode, String errorMessage) {
execution.setVariable("WorkflowExceptionErrorMessage", errorMessage);
throw new BpmnError(errorCode, errorMessage);
}
public String getProcessKey(DelegateExecution execution) {
String testKey = (String) execution.getVariable("testProcessKey");
if (testKey != null) {
return testKey;
}
return execution.getProcessEngineServices().getRepositoryService()
.getProcessDefinition(execution.getProcessDefinitionId()).getKey();
}
}
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