package hudson.plugins.analysis.util;
import java.io.IOException;
import java.io.InputStream;
import org.apache.commons.io.IOUtils;
import org.apache.commons.io.LineIterator;
import org.apache.commons.lang.StringUtils;
/**
* Detects the namespace of a C# workspace file.
*
* @author Ulli Hafner
*/
// CHECKSTYLE:CONSTANTS-OFF
public class CsharpNamespaceDetector extends AbstractPackageDetector {
@Override
public boolean accepts(final String fileName) {
return fileName.endsWith(".cs");
}
/** {@inheritDoc}*/
@Override
public String detectPackageName(final InputStream stream) {
try {
LineIterator iterator = IOUtils.lineIterator(stream, "UTF-8");
while (iterator.hasNext()) {
String line = iterator.nextLine();
if (line.matches("^namespace .*$")) {
if (line.contains("{")) {
return StringUtils.substringBetween(line, " ", "{").trim();
}
else {
return StringUtils.substringAfter(line, " ").trim();
}
}
}
}
catch (IOException exception) {
// ignore
}
finally {
IOUtils.closeQuietly(stream);
}
return UNKNOWN_PACKAGE;
}
}