1 files changed, 35 insertions, 0 deletions
diff --git a/platform/structuralsearch/source/com/intellij/structuralsearch/MatchResultSink.java b/platform/structuralsearch/source/com/intellij/structuralsearch/MatchResultSink.java
new file mode 100644
index 000000000000..8a4fdf968a8c
--- /dev/null
+++ b/platform/structuralsearch/source/com/intellij/structuralsearch/MatchResultSink.java
@@ -0,0 +1,35 @@
+package com.intellij.structuralsearch;
+
+import com.intellij.psi.PsiFile;
+import com.intellij.structuralsearch.MatchingProcess;
+import com.intellij.openapi.progress.ProgressIndicator;
+
+/**
+ * Interface for consumers of match results
+ */
+public interface MatchResultSink {
+  /**
+   * Notifies sink about new match
+   * @param result
+   */
+  void newMatch(MatchResult result);
+
+  /**
+   *  Notifies sink about starting the matching for given element
+   * @param element the current file
+   */
+  void processFile(PsiFile element);
+
+  /**
+   * Sets the reference to the matching process
+   * @param matchingProcess the matching process reference
+   */
+  void setMatchingProcess(MatchingProcess matchingProcess);
+
+  /**
+   * Notifies sink about end of matching.
+   */
+  void matchingFinished();
+
+  ProgressIndicator getProgressIndicator();
+}