2 files changed, 17 insertions, 5 deletions
diff --git a/plugins/sonar-xoo-plugin/src/main/java/org/sonar/xoo/Xoo2.java b/plugins/sonar-xoo-plugin/src/main/java/org/sonar/xoo/Xoo2.java
index f107e209357..367408c1af4 100644
--- a/plugins/sonar-xoo-plugin/src/main/java/org/sonar/xoo/Xoo2.java
+++ b/plugins/sonar-xoo-plugin/src/main/java/org/sonar/xoo/Xoo2.java
@@ -19,17 +19,22 @@
  */
 package org.sonar.xoo;
 
+import java.util.Arrays;
+import org.sonar.api.config.Configuration;
 import org.sonar.api.resources.Language;
 
 public class Xoo2 implements Language {
 
   public static final String KEY = "xoo2";
   public static final String NAME = "Xoo2";
-  public static final String FILE_SUFFIX = ".xoo2";
+  public static final String FILE_SUFFIXES_KEY = "sonar.xoo2.file.suffixes";
+  public static final String DEFAULT_FILE_SUFFIXES = ".xoo2";
 
-  private static final String[] XOO_SUFFIXES = {
-    FILE_SUFFIX
-  };
+  private final Configuration configuration;
+
+  public Xoo2(Configuration configuration) {
+    this.configuration = configuration;
+  }
 
   @Override
   public String getKey() {
@@ -43,7 +48,7 @@ public class Xoo2 implements Language {
 
   @Override
   public String[] getFileSuffixes() {
-    return XOO_SUFFIXES;
+    return Arrays.stream(configuration.getStringArray(FILE_SUFFIXES_KEY)).filter(s -> s != null && !s.trim().isEmpty()).toArray(String[]::new);
   }
 
   @Override
diff --git a/plugins/sonar-xoo-plugin/src/main/java/org/sonar/xoo/XooPlugin.java b/plugins/sonar-xoo-plugin/src/main/java/org/sonar/xoo/XooPlugin.java
index 1ce6c31e77d..5277c977da7 100644
--- a/plugins/sonar-xoo-plugin/src/main/java/org/sonar/xoo/XooPlugin.java
+++ b/plugins/sonar-xoo-plugin/src/main/java/org/sonar/xoo/XooPlugin.java
@@ -105,6 +105,13 @@ public class XooPlugin implements Plugin {
         .onQualifiers(Qualifiers.PROJECT)
         .multiValues(true)
         .build(),
+      PropertyDefinition.builder(Xoo2.FILE_SUFFIXES_KEY)
+        .defaultValue(Xoo2.DEFAULT_FILE_SUFFIXES)
+        .name("File suffixes")
+        .description("Comma-separated list of suffixes for files to analyze. To not filter, leave the list empty.")
+        .subCategory("General")
+        .onQualifiers(Qualifiers.PROJECT)
+        .build(),
       // Used by DuplicationsTest and IssueFilterOnCommonRulesTest. If not declared it is not returned by api/settings
       PropertyDefinition.builder("sonar.cpd.xoo.minimumTokens")
         .onQualifiers(Qualifiers.PROJECT)