SONAR-11185 Allow portfolio to define projects by tags

* SONAR-11199 Allow selection of no project mode
* Add tags in views definition
* Create api/views/set_tags_mode
* Return tags mode in api/views/show
* Take into account tags during portfolio computation

1 files changed, 27 insertions, 1 deletions

diff --git a/sonar-plugin-api/src/main/java/org/sonar/api/server/rule/RuleTagFormat.java b/sonar-plugin-api/src/main/java/org/sonar/api/server/rule/RuleTagFormat.java
index a7cb441fb50..3ca072a2adb 100644
--- a/sonar-plugin-api/src/main/java/org/sonar/api/server/rule/RuleTagFormat.java
+++ b/sonar-plugin-api/src/main/java/org/sonar/api/server/rule/RuleTagFormat.java
@@ -19,8 +19,16 @@
  */
 package org.sonar.api.server.rule;
 
+import java.util.Collection;
+import java.util.Objects;
+import java.util.Set;
 import org.apache.commons.lang.StringUtils;
 
+import static java.lang.String.format;
+import static java.lang.String.join;
+import static java.util.Locale.ENGLISH;
+import static java.util.stream.Collectors.toSet;
+
 /**
  * The characters allowed in rule tags are the same as those on StackOverflow, basically lower-case
  * letters, digits, plus (+), sharp (#), dash (-) and dot (.)
@@ -29,6 +37,8 @@ import org.apache.commons.lang.StringUtils;
  */
 public class RuleTagFormat {
 
+  private static final String ERROR_MESSAGE_SUFFIX = "Rule tags accept only the characters: a-z, 0-9, '+', '-', '#', '.'";
+
   private static final String VALID_CHARACTERS_REGEX = "^[a-z0-9\\+#\\-\\.]+$";
 
   private RuleTagFormat() {
@@ -41,8 +51,24 @@ public class RuleTagFormat {
 
   public static String validate(String tag) {
     if (!isValid(tag)) {
-      throw new IllegalArgumentException(String.format("Tag '%s' is invalid. Rule tags accept only the characters: a-z, 0-9, '+', '-', '#', '.'", tag));
+      throw new IllegalArgumentException(format("Tag '%s' is invalid. %s", tag, ERROR_MESSAGE_SUFFIX));
     }
     return tag;
   }
+
+  public static Set<String> validate(Collection<String> tags) {
+    Set<String> sanitizedTags = tags.stream()
+      .filter(Objects::nonNull)
+      .filter(tag -> !tag.isEmpty())
+      .map(tag -> tag.toLowerCase(ENGLISH))
+      .collect(toSet());
+    Set<String> invalidTags = sanitizedTags.stream()
+      .filter(tag -> !isValid(tag))
+      .collect(toSet());
+    if (invalidTags.isEmpty()) {
+      return sanitizedTags;
+    }
+    throw new IllegalArgumentException(format("Tags '%s' are invalid. %s", join(", ", invalidTags), ERROR_MESSAGE_SUFFIX));
+  }
+
 }