1 files changed, 27 insertions, 0 deletions
diff --git a/platform/structuralsearch/source/com/intellij/structuralsearch/impl/matcher/handlers/MatchPredicate.java b/platform/structuralsearch/source/com/intellij/structuralsearch/impl/matcher/handlers/MatchPredicate.java
new file mode 100644
index 000000000000..cba96681ab71
--- /dev/null
+++ b/platform/structuralsearch/source/com/intellij/structuralsearch/impl/matcher/handlers/MatchPredicate.java
@@ -0,0 +1,27 @@
+package com.intellij.structuralsearch.impl.matcher.handlers;
+
+import com.intellij.psi.PsiElement;
+import com.intellij.structuralsearch.impl.matcher.MatchContext;
+
+/**
+ * Root of handlers for pattern node matching. Handles simpliest type of the match.
+ */
+public abstract class MatchPredicate {
+  /**
+   * Matches given handler node against given value.
+   * @param matchedNode for matching
+   * @param context of the matching
+   * @return true if matching was successfull and false otherwise
+   */
+  public boolean match(PsiElement patternNode,PsiElement matchedNode, int start, int end, MatchContext context) {
+    return match(patternNode,matchedNode,context);
+  }
+
+  /**
+   * Matches given handler node against given value.
+   * @param matchedNode for matching
+   * @param context of the matching
+   * @return true if matching was successfull and false otherwise
+   */
+  public abstract boolean match(PsiElement patternNode,PsiElement matchedNode, MatchContext context);
+}