KT-820 and KT-824 fixed

src/org/jetbrains/jet/j2k/Converter.java

@@ -593,7 +593,8 @@ public class Converter {
       if (actualType != null) {
         if (isConversionNeeded(actualType, expectedType))
           conversion += getPrimitiveTypeConversion(expectedType.getCanonicalText());
-        if (expression instanceof PsiReferenceExpression && Node.PRIMITIVE_TYPES.contains(actualType.getCanonicalText()) && ((PsiReferenceExpression) expression).isQualified())
+        if (Node.PRIMITIVE_TYPES.contains(actualType.getCanonicalText()) && (expression instanceof PsiReferenceExpression && ((PsiReferenceExpression) expression).isQualified() ||
+          expression instanceof PsiMethodCallExpression))
           conversion += ".sure()";
       }
     }
@@ -651,7 +652,7 @@ public class Converter {
 
   @NotNull
   public static SureCallChainExpression createSureCallOnlyForChain(PsiExpression expression, PsiType type) {
-    String conversion = (expression != null && expression instanceof PsiReferenceExpression && ((PsiReferenceExpression) expression).isQualified()) ?
+    String conversion = (expression != null && (expression instanceof PsiReferenceExpression || expression instanceof PsiMethodCallExpression)) ?
       createConversionForExpression(expression, type) : "";
     return new SureCallChainExpression(expressionToExpression(expression), conversion);
   }

testData/ast/issues/file/kt-820-string.jav

@@ -0,0 +1,6 @@
+class Test {
+    public static String toFileSystemSafeName(String name) {
+        int size = name.length();
+        return name;
+    }
+}

testData/ast/issues/file/kt-820-string.kt

@@ -0,0 +1,8 @@
+open class Test() {
+class object {
+open public fun toFileSystemSafeName(name : String?) : String? {
+var size : Int = name?.length().sure()
+return name
+}
+}
+}

testData/ast/issues/file/kt-824-isDir.jav

@@ -0,0 +1,18 @@
+package test;
+import java.io.File;
+
+/**
+ * User: ignatov
+ */
+public class Test {
+    public static boolean isDir(File parent) {
+        if (parent == null || !parent.exists()) {
+            return false;
+        }
+        boolean result = true;
+        if (parent.isDirectory()) {
+            return true;
+        } else
+            return false;
+    }
+}

testData/ast/issues/file/kt-824-isDir.kt

@@ -0,0 +1,19 @@
+namespace test
+import java.io.File
+public open class Test() {
+class object {
+open public fun isDir(parent : File?) : Boolean {
+if (((parent == null) || (!parent?.exists())))
+{
+return false
+}
+var result : Boolean = true
+if (parent?.isDirectory().sure())
+{
+return true
+}
+else
+return false
+}
+}
+}