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package org.openecomp.sdc.toscaparser.api.common;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
// Perfectly good enough...
public class ExceptionCollector {
private static Logger log = LoggerFactory.getLogger(ExceptionCollector.class.getName());
private Map<String, String> notAnalyzedExceptions = new HashMap<>();
private Map<String, String> criticalExceptions = new HashMap<>();
private Map<String, String> warningExceptions = new HashMap<>();
private boolean bWantTrace = true;
private String filePath;
public enum ReportType {WARNING, CRITICAL, NOT_ANALYZED}
public ExceptionCollector(String filePath) {
this.filePath = filePath;
}
public void appendException(String exception) {
addException(exception, ReportType.NOT_ANALYZED);
}
public void appendCriticalException(String exception) {
addException(exception, ReportType.CRITICAL);
}
public void appendWarning(String exception) {
addException(exception, ReportType.WARNING);
}
private void addException(String exception, ReportType type) {
Map<String, String> exceptions = getExceptionCollection(type);
if (!exceptions.containsKey(exception)) {
// get stack trace
StackTraceElement[] ste = Thread.currentThread().getStackTrace();
StringBuilder sb = new StringBuilder();
// skip the last 2 (getStackTrace and this)
for (int i = 2; i < ste.length; i++) {
sb.append(String.format(" %s(%s:%d)%s", ste[i].getClassName(), ste[i].getFileName(),
ste[i].getLineNumber(), i == ste.length - 1 ? " " : "\n"));
}
exceptions.put(exception, sb.toString());
}
}
public List<String> getCriticalsReport() {
return getReport(ReportType.CRITICAL);
}
public List<String> getNotAnalyzedExceptionsReport() {
return getReport(ReportType.NOT_ANALYZED);
}
public List<String> getWarningsReport() {
return getReport(ReportType.WARNING);
}
private List<String> getReport(ReportType type) {
Map<String, String> collectedExceptions = getExceptionCollection(type);
List<String> report = new ArrayList<>();
if (collectedExceptions.size() > 0) {
for (Map.Entry<String, String> exception : collectedExceptions.entrySet()) {
report.add(exception.getKey());
if (bWantTrace) {
report.add(exception.getValue());
}
}
}
return report;
}
private Map<String, String> getExceptionCollection(ReportType type) {
switch (type) {
case WARNING:
return warningExceptions;
case CRITICAL:
return criticalExceptions;
case NOT_ANALYZED:
return notAnalyzedExceptions;
default:
return notAnalyzedExceptions;
}
}
public int errorsNotAnalyzedCaught() {
return notAnalyzedExceptions.size();
}
public int criticalsCaught() {
return criticalExceptions.size();
}
public int warningsCaught() {
return warningExceptions.size();
}
public void setWantTrace(boolean b) {
bWantTrace = b;
}
}
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