package com.lewisd.maven.lint.rules.opensource;
import com.lewisd.maven.lint.ResultCollector;
import com.lewisd.maven.lint.rules.AbstractRule;
import org.apache.commons.lang.StringUtils;
import org.apache.maven.model.InputLocation;
import org.apache.maven.model.InputSource;
import org.apache.maven.model.License;
import org.apache.maven.project.MavenProject;
import java.util.List;
import java.util.Map;
public class MissingLicenseRule extends AbstractRule {
@Override
public String getIdentifier() {
return "OSSLicenseSectionRule";
}
@Override
public String getDescription() {
return "Each project should be licensed under a specific license so the terms of usage are clear.";
}
@Override
public void invoke(MavenProject mavenProject, Map<String, Object> models, ResultCollector resultCollector) {
final List<License> licenses = mavenProject.getLicenses();
if (licenses.isEmpty()) {
InputLocation location = mavenProject.getOriginalModel().getLocation("licences");
resultCollector.addViolation(mavenProject, this, "missing <licenses/> information", location == null ? getEmptyLocation(mavenProject) : location);
} else {
for (License license : licenses) {
if (StringUtils.isEmpty(license.getName())) {
resultCollector.addViolation(mavenProject, this, "missing <name> in <license/> information", license.getLocation(""));
}
if (StringUtils.isEmpty(license.getUrl())) {
resultCollector.addViolation(mavenProject, this, "missing <url> in <license/> information", license.getLocation(""));
}
}
}
}
private InputLocation getEmptyLocation(MavenProject mavenProject) {
final InputSource source = new InputSource();
source.setLocation(mavenProject.getOriginalModel().getPomFile() + "");
return new InputLocation(0, 0, source);
}
}