se.bjurr.violations.lib.parsers.PMDParser Maven / Gradle / Ivy
package se.bjurr.violations.lib.parsers;
import static se.bjurr.violations.lib.model.SEVERITY.ERROR;
import static se.bjurr.violations.lib.model.SEVERITY.INFO;
import static se.bjurr.violations.lib.model.SEVERITY.WARN;
import static se.bjurr.violations.lib.model.Violation.violationBuilder;
import static se.bjurr.violations.lib.reports.Parser.PMD;
import static se.bjurr.violations.lib.util.ViolationParserUtils.findAttribute;
import static se.bjurr.violations.lib.util.ViolationParserUtils.findIntegerAttribute;
import static se.bjurr.violations.lib.util.ViolationParserUtils.getAttribute;
import static se.bjurr.violations.lib.util.ViolationParserUtils.getIntegerAttribute;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import java.util.Optional;
import java.util.Set;
import java.util.TreeSet;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamReader;
import se.bjurr.violations.lib.ViolationsLogger;
import se.bjurr.violations.lib.model.SEVERITY;
import se.bjurr.violations.lib.model.Violation;
import se.bjurr.violations.lib.util.ViolationParserUtils;
public class PMDParser implements ViolationsParser {
@Override
public Set parseReportOutput(
final String content, final ViolationsLogger violationsLogger) throws Exception {
final Set violations = new TreeSet<>();
try (InputStream input = new ByteArrayInputStream(content.getBytes(StandardCharsets.UTF_8))) {
final XMLStreamReader xmlr = ViolationParserUtils.createXmlReader(input);
String filename = null;
while (xmlr.hasNext()) {
final int eventType = xmlr.next();
if (eventType == XMLStreamConstants.START_ELEMENT) {
if (xmlr.getLocalName().equalsIgnoreCase("file")) {
filename = getAttribute(xmlr, "name");
}
if (xmlr.getLocalName().equalsIgnoreCase("violation")) {
final Integer beginLine = getIntegerAttribute(xmlr, "beginline");
final Integer endLine = getIntegerAttribute(xmlr, "endline");
final Optional beginColumn = findIntegerAttribute(xmlr, "begincolumn");
final Optional endColumn = findIntegerAttribute(xmlr, "endcolumn");
final String rule = getAttribute(xmlr, "rule").trim();
final Optional ruleSetOpt = findAttribute(xmlr, "ruleset");
final Optional externalInfoUrlOpt = findAttribute(xmlr, "externalInfoUrl");
final Integer priority = getIntegerAttribute(xmlr, "priority");
final SEVERITY severity = this.toSeverity(priority);
final String violationContent = xmlr.getElementText();
final String message =
violationContent
+ "\n\n"
+ ruleSetOpt.orElse("")
+ " "
+ externalInfoUrlOpt.orElse("");
final Violation violation =
violationBuilder()
.setParser(PMD)
.setStartLine(beginLine)
.setEndLine(endLine)
.setColumn(beginColumn.orElse(null))
.setEndColumn(endColumn.orElse(null))
.setFile(filename)
.setSeverity(severity)
.setRule(rule)
.setCategory(ruleSetOpt.orElse(null))
.setMessage(message.trim()) //
.build();
violations.add(violation);
}
}
}
}
return violations;
}
public SEVERITY toSeverity(final Integer priority) {
if (priority < 3) {
return ERROR;
}
if (priority < 5) {
return WARN;
}
return INFO;
}
}