Fixed AbstractTypeAwareCheck for generics in interfaces (issue #473)

src/main/java/com/puppycrawl/tools/checkstyle/checks/AbstractTypeAwareCheck.java

@@ -110,6 +110,7 @@ public abstract class AbstractTypeAwareCheck extends Check
             TokenTypes.PACKAGE_DEF,
             TokenTypes.IMPORT,
             TokenTypes.CLASS_DEF,
+            TokenTypes.INTERFACE_DEF,
             TokenTypes.ENUM_DEF,
         };
     }
@@ -136,6 +137,7 @@ public abstract class AbstractTypeAwareCheck extends Check
             processImport(aAST);
         }
         else if ((aAST.getType() == TokenTypes.CLASS_DEF)
+                 || (aAST.getType() == TokenTypes.INTERFACE_DEF)
                  || (aAST.getType() == TokenTypes.ENUM_DEF))
         {
             processClass(aAST);

src/main/java/com/puppycrawl/tools/checkstyle/checks/coding/RedundantThrowsCheck.java

@@ -83,6 +83,7 @@ public class RedundantThrowsCheck extends AbstractTypeAwareCheck
             TokenTypes.PACKAGE_DEF,
             TokenTypes.IMPORT,
             TokenTypes.CLASS_DEF,
+            TokenTypes.INTERFACE_DEF,
             TokenTypes.ENUM_DEF,
             TokenTypes.METHOD_DEF,
             TokenTypes.CTOR_DEF,

src/main/java/com/puppycrawl/tools/checkstyle/checks/javadoc/JavadocMethodCheck.java

@@ -233,6 +233,7 @@ public class JavadocMethodCheck extends AbstractTypeAwareCheck
     {
         return new int[] {TokenTypes.PACKAGE_DEF, TokenTypes.IMPORT,
                           TokenTypes.CLASS_DEF, TokenTypes.ENUM_DEF,
+                          TokenTypes.INTERFACE_DEF,
                           TokenTypes.METHOD_DEF, TokenTypes.CTOR_DEF,
                           TokenTypes.ANNOTATION_FIELD_DEF,
         };

src/test/resources/com/puppycrawl/tools/checkstyle/javadoc/TestGenerics.java

@@ -45,4 +45,19 @@ public class TestGenerics <E extends java.lang.Exception,
         {
         }
     }
+
+    /**
+     * @param <T> some parameter
+     * @param <E2> some exception parameter
+     */
+    public interface InnerInterface<T, E2 extends Throwable> {
+        /**
+         * Some javadoc.
+         * @param t a parameter
+         * @throws E2 in some case.
+         * @return some string
+         */
+        public abstract String doStuff(T t) throws E2;
+    }
 }
+