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32 changes: 19 additions & 13 deletions src/main/java/com/github/packageurl/PackageURL.java
Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@
import java.util.Collections;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.TreeMap;
import java.util.function.IntPredicate;
import java.util.stream.Collectors;
Expand Down Expand Up @@ -470,28 +471,33 @@ public String canonicalize() {
*/
private String canonicalize(boolean coordinatesOnly) {
final StringBuilder purl = new StringBuilder();
purl.append(SCHEME_PART).append(type).append("/");
purl.append(SCHEME_PART).append(type).append('/');
if (namespace != null) {
purl.append(encodePath(namespace));
purl.append("/");
purl.append('/');
}
purl.append(percentEncode(name));
if (version != null) {
purl.append("@").append(percentEncode(version));
purl.append('@').append(percentEncode(version));
}
if (! coordinatesOnly) {

if (!coordinatesOnly) {
if (qualifiers != null) {
purl.append("?");
qualifiers.forEach((key, value) -> {
purl.append(toLowerCase(key));
purl.append("=");
purl.append(percentEncode(value));
purl.append("&");
});
purl.setLength(purl.length() - 1);
purl.append('?');
Set<Map.Entry<String, String>> entries = qualifiers.entrySet();
boolean separator = false;
for (Map.Entry<String, String> entry : entries) {
if (separator) {
purl.append('&');
}
purl.append(entry.getKey());
purl.append('=');
purl.append(percentEncode(entry.getValue()));
separator = true;
}
}
if (subpath != null) {
purl.append("#").append(encodePath(subpath));
purl.append('#').append(encodePath(subpath));
}
}
return purl.toString();
Expand Down