1 files changed, 55 insertions, 0 deletions
diff --git a/platform/duplicates-analysis/src/com/intellij/dupLocator/treeHash/DuplicatesProfileBase.java b/platform/duplicates-analysis/src/com/intellij/dupLocator/treeHash/DuplicatesProfileBase.java
new file mode 100644
index 000000000000..d416f29b0646
--- /dev/null
+++ b/platform/duplicates-analysis/src/com/intellij/dupLocator/treeHash/DuplicatesProfileBase.java
@@ -0,0 +1,55 @@
+package com.intellij.dupLocator.treeHash;
+
+import com.intellij.dupLocator.*;
+import com.intellij.dupLocator.util.DuplocatorUtil;
+import com.intellij.dupLocator.util.PsiFragment;
+import com.intellij.lang.Language;
+import com.intellij.psi.PsiElement;
+import com.intellij.psi.tree.TokenSet;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * @author Eugene.Kudelevsky
+ */
+public abstract class DuplicatesProfileBase extends DuplicatesProfile {
+  @NotNull
+  @Override
+  public DuplocateVisitor createVisitor(@NotNull FragmentsCollector collector) {
+    return new NodeSpecificHasherBase(DuplocatorSettings.getInstance(), collector, this);
+  }
+
+  public abstract int getNodeCost(@NotNull PsiElement element);
+
+  public TokenSet getLiterals() {
+    return TokenSet.EMPTY;
+  }
+
+  @Override
+  @NotNull
+  public ExternalizableDuplocatorState getDuplocatorState(@NotNull Language language) {
+    return DuplocatorUtil.registerAndGetState(language);
+  }
+
+  @Override
+  public boolean isMyDuplicate(@NotNull DupInfo info, int index) {
+    PsiFragment[] fragments = info.getFragmentOccurences(index);
+    if (fragments.length > 0) {
+      PsiElement[] elements = fragments[0].getElements();
+      if (elements.length > 0) {
+        final PsiElement first = elements[0];
+        if (first != null) {
+          Language language = first.getLanguage();
+          return isMyLanguage(language);
+        }
+      }
+    }
+    return false;
+  }
+
+  @Nullable
+  public PsiElementRole getRole(@NotNull PsiElement element) {
+    return null;
+  }
+
+}