1 files changed, 26 insertions, 9 deletions
diff --git a/platform/lang-impl/src/com/intellij/codeInsight/template/postfix/templates/PostfixTemplatePsiInfo.java b/platform/lang-impl/src/com/intellij/codeInsight/template/postfix/templates/PostfixTemplatePsiInfo.java
index 8f4716787453..6664d6404d64 100644
--- a/platform/lang-impl/src/com/intellij/codeInsight/template/postfix/templates/PostfixTemplatePsiInfo.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/template/postfix/templates/PostfixTemplatePsiInfo.java
@@ -16,25 +16,42 @@
 package com.intellij.codeInsight.template.postfix.templates;
 
 
+import com.intellij.openapi.editor.Document;
 import com.intellij.psi.PsiElement;
+import com.intellij.util.Function;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-public interface PostfixTemplatePsiInfo {
+import java.util.List;
+
+public abstract class PostfixTemplatePsiInfo {
 
   @NotNull
-  PsiElement createStatement(@NotNull PsiElement context,
-                             @NotNull String prefix,
-                             @NotNull String suffix);
+  public abstract PsiElement createStatement(@NotNull PsiElement context,
+                                             @NotNull String prefix,
+                                             @NotNull String suffix);
 
   @NotNull
-  PsiElement createExpression(@NotNull PsiElement context,
-                              @NotNull String prefix,
-                              @NotNull String suffix);
+  public abstract PsiElement createExpression(@NotNull PsiElement context,
+                                              @NotNull String prefix,
+                                              @NotNull String suffix);
 
   @Nullable
-  PsiElement getTopmostExpression(@NotNull PsiElement element);
+  public abstract PsiElement getTopmostExpression(@NotNull PsiElement element);
+
+  @NotNull
+  public abstract PsiElement getNegatedExpression(@NotNull PsiElement element);
+
+  @NotNull
+  public abstract List<PsiElement> getExpressions(@NotNull PsiElement context, @NotNull Document document, int offset);
 
   @NotNull
-  PsiElement getNegatedExpression(@NotNull PsiElement element);
+  public Function<PsiElement, String> getRenderer() {
+    return new Function<PsiElement, String>() {
+      @Override
+      public String fun(@NotNull PsiElement element) {
+        return element.getText();
+      }
+    };
+  }
 }