in compat/maven-settings-builder/src/main/java/org/apache/maven/settings/validation/DefaultSettingsValidator.java [52:164]
public void validate(Settings settings, SettingsProblemCollector problems) {
if (settings.isUsePluginRegistry()) {
addViolation(problems, Severity.WARNING, "usePluginRegistry", null, "is deprecated and has no effect.");
}
List<String> pluginGroups = settings.getPluginGroups();
if (pluginGroups != null) {
for (int i = 0; i < pluginGroups.size(); i++) {
String pluginGroup = pluginGroups.get(i).trim();
if (pluginGroup.isEmpty()) {
addViolation(
problems, Severity.ERROR, "pluginGroups.pluginGroup[" + i + "]", null, "must not be empty");
} else if (!ID_REGEX.matcher(pluginGroup).matches()) {
addViolation(
problems,
Severity.ERROR,
"pluginGroups.pluginGroup[" + i + "]",
null,
"must denote a valid group id and match the pattern " + ID);
}
}
}
List<Server> servers = settings.getServers();
if (servers != null) {
Set<String> serverIds = new HashSet<>();
for (int i = 0; i < servers.size(); i++) {
Server server = servers.get(i);
validateStringNotEmpty(problems, "servers.server[" + i + "].id", server.getId(), null);
if (!serverIds.add(server.getId())) {
addViolation(
problems,
Severity.WARNING,
"servers.server.id",
null,
"must be unique but found duplicate server with id " + server.getId());
}
}
}
List<Mirror> mirrors = settings.getMirrors();
if (mirrors != null) {
for (Mirror mirror : mirrors) {
validateStringNotEmpty(problems, "mirrors.mirror.id", mirror.getId(), mirror.getUrl());
validateBannedCharacters(
problems, "mirrors.mirror.id", Severity.WARNING, mirror.getId(), null, ILLEGAL_REPO_ID_CHARS);
if ("local".equals(mirror.getId())) {
addViolation(
problems,
Severity.WARNING,
"mirrors.mirror.id",
null,
"must not be 'local'"
+ ", this identifier is reserved for the local repository"
+ ", using it for other repositories will corrupt your repository metadata.");
}
validateStringNotEmpty(problems, "mirrors.mirror.url", mirror.getUrl(), mirror.getId());
validateStringNotEmpty(problems, "mirrors.mirror.mirrorOf", mirror.getMirrorOf(), mirror.getId());
}
}
List<Profile> profiles = settings.getProfiles();
if (profiles != null) {
Set<String> profileIds = new HashSet<>();
for (Profile profile : profiles) {
if (!profileIds.add(profile.getId())) {
addViolation(
problems,
Severity.WARNING,
"profiles.profile.id",
null,
"must be unique but found duplicate profile with id " + profile.getId());
}
String prefix = "profiles.profile[" + profile.getId() + "].";
validateRepositories(problems, profile.getRepositories(), prefix + "repositories.repository");
validateRepositories(
problems, profile.getPluginRepositories(), prefix + "pluginRepositories.pluginRepository");
}
}
List<Proxy> proxies = settings.getProxies();
if (proxies != null) {
Set<String> proxyIds = new HashSet<>();
for (Proxy proxy : proxies) {
if (!proxyIds.add(proxy.getId())) {
addViolation(
problems,
Severity.WARNING,
"proxies.proxy.id",
null,
"must be unique but found duplicate proxy with id " + proxy.getId());
}
validateStringNotEmpty(problems, "proxies.proxy.host", proxy.getHost(), proxy.getId());
}
}
}