private String formatCreditPoints(final Level level) {
if (level.getMinCreditPoints() < 0 || level.getMaxCreditPoints() < 0) {
return "";
}
return "min-cp=\""
+ level.getMinCreditPoints()
+ "\" "
+ "max-cp=\""
+ level.getMaxCreditPoints()
+ "\"";
}
private void traverse(final Level level, final Integer depth, final StringBuilder sb) {
final int newDepth = depth + 1;
final String indent = Strings.repeat(INDENTATION, depth);
sb.append(indent)
.append("<l name=\"")
.append(level.getName())
.append("\" ")
.append(formatCreditPoints(level))
.append(" ")
.append(formatRequirements(level))
.append(">\n");
if (level.getChildren() != null && !level.getChildren().isEmpty()) {
level.getChildren().forEach(l -> traverse(l, newDepth, sb));
} else {
level.getModules().forEach(m -> traverse(m, newDepth, sb));
}
sb.append("\n").append(indent).append("</l>\n");
}
private String formatRequirements(final Level level) {
if (level.getMin() < 0 || level.getMax() < 0) {
return "";
}
return "min=\"" + level.getMin() + "\" max=\"" + level.getMax() + "\"";
}