private void validate()

in apache-rat-tasks/src/main/java/org/apache/rat/anttasks/Report.java [212:234]

• 23 lines of code
• 8 McCabe index (conditional complexity)

    private void validate() {
        if (nestedResources == null) {
            throw new BuildException("You must specify at least one file to"
                                     + " create the report for.");
        }
        if (!addDefaultLicenseMatchers && licenseMatchers.size() == 0) {
            throw new BuildException("You must specify at least one license"
                                     + " matcher");
        }
        if (format.getValue().equals(Format.STYLED_KEY)) {
            if (stylesheet == null) {
                throw new BuildException("You must specify a stylesheet when"
                                         + " using the 'styled' format");
            }
            if (!stylesheet.isExists()) {
                throw new BuildException("Cannot find specified stylesheet '"
                                         + stylesheet + "'");
            }
        } else if (stylesheet != null) {
            log("Ignoring stylesheet '" + stylesheet + "' when using format '"
                + format.getValue() + "'", Project.MSG_WARN);
        }
    }