[jvm-lang] add JvmPrimitiveType.getName()

java/java-psi-api/src/com/intellij/lang/jvm/types/JvmPrimitiveType.java

@@ -15,10 +15,15 @@
  */
 package com.intellij.lang.jvm.types;
 
+import org.jetbrains.annotations.NotNull;
+
 /**
  * Represents a primitive type of JVM.
  *
  * @see Class#isPrimitive
  */
 public interface JvmPrimitiveType extends JvmType {
+
+  @NotNull
+  String getName();
 }

java/java-psi-api/src/com/intellij/psi/PsiPrimitiveType.java

@@ -55,6 +55,12 @@ public class PsiPrimitiveType extends PsiType.Stub implements JvmPrimitiveType {
     myName = name;
   }
 
+  @NotNull
+  @Override
+  public String getName() {
+    return myName;
+  }
+
   @NotNull
   @Override
   public PsiPrimitiveType annotate(@NotNull TypeAnnotationProvider provider) {