inplace introduce constant: restore expression from literal (IDEA-106893)

java/java-impl/src/com/intellij/refactoring/introduceParameter/AbstractJavaInplaceIntroducer.java

@@ -162,7 +162,15 @@ public abstract class AbstractJavaInplaceIntroducer extends AbstractInplaceIntro
         return null;
       }
     }
-    return expression != null && expression.isValid() && expression.getText().equals(exprText) ? expression : null;
+    if (expression != null && expression.isValid() && expression.getText().equals(exprText)) {
+      return expression;
+    }
+
+    if (refVariableElementParent instanceof PsiExpression && refVariableElementParent.getText().equals(exprText)) {
+      return (PsiExpression)refVariableElementParent;
+    }
+
+    return null;
   }
 
    public static Expression createExpression(final TypeExpression expression, final String defaultType) {

java/java-tests/testData/refactoring/inplaceIntroduceConstant/replaceAllFromLiteral.java

@@ -0,0 +1,6 @@
+class B {
+    public static void foo(boolean f) {
+        Object[] objs = new Object[0];
+        System.out.println(objs[<caret>9] != null ? Integer.valueOf(objs[9].toString()) : null);
+    }
+}

java/java-tests/testData/refactoring/inplaceIntroduceConstant/replaceAllFromLiteral_after.java

@@ -0,0 +1,9 @@
+class B {
+
+    public static final int NINE = 9;
+
+    public static void foo(boolean f) {
+        Object[] objs = new Object[0];
+        System.out.println(objs[NINE] != null ? Integer.valueOf(objs[NINE].toString()) : null);
+    }
+}

java/java-tests/testSrc/com/intellij/refactoring/InplaceIntroduceConstantTest.java

@@ -65,6 +65,17 @@ public class InplaceIntroduceConstantTest extends AbstractJavaInplaceIntroduceTe
     });
   }
 
+  public void testReplaceAllFromLiteral() throws Exception {
+
+    doTest(new Pass<AbstractInplaceIntroducer>() {
+      @Override
+      public void pass(AbstractInplaceIntroducer inplaceIntroduceFieldPopup) {
+        type("NINE");
+        inplaceIntroduceFieldPopup.setReplaceAllOccurrences(true);
+      }
+    });
+  }
+
   public void testConflictingConstantName() throws Exception {
 
     doTest(new Pass<AbstractInplaceIntroducer>() {