1 files changed, 37 insertions, 0 deletions
diff --git a/config-model/src/main/java/com/yahoo/schema/parser/ParsedIndexingOp.java b/config-model/src/main/java/com/yahoo/schema/parser/ParsedIndexingOp.java
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+++ b/config-model/src/main/java/com/yahoo/schema/parser/ParsedIndexingOp.java
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+// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.schema.parser;
+
+import com.yahoo.vespa.indexinglanguage.ExpressionSearcher;
+import com.yahoo.vespa.indexinglanguage.expressions.AttributeExpression;
+import com.yahoo.vespa.indexinglanguage.expressions.Expression;
+import com.yahoo.vespa.indexinglanguage.expressions.IndexExpression;
+import com.yahoo.vespa.indexinglanguage.expressions.LowerCaseExpression;
+import com.yahoo.vespa.indexinglanguage.expressions.ScriptExpression;
+import com.yahoo.vespa.indexinglanguage.expressions.SummaryExpression;
+
+/**
+ * This class wraps an indexing script expression, with some helper
+ * methods for extracting information from it
+ * @author arnej27959
+ **/
+class ParsedIndexingOp {
+
+    private final ScriptExpression script;
+
+    ParsedIndexingOp(ScriptExpression script) {
+        this.script = script;
+    }
+
+    ScriptExpression script() { return this.script; }
+
+    public boolean doesAttributing() { return containsExpression(AttributeExpression.class); }
+    public boolean doesIndexing() { return containsExpression(IndexExpression.class); }
+    public boolean doesLowerCasing() { return containsExpression(LowerCaseExpression.class); }
+    public boolean doesSummarying() { return containsExpression(SummaryExpression.class); }
+
+    private <T extends Expression> boolean containsExpression(Class<T> searchFor) {
+        var searcher = new ExpressionSearcher<>(searchFor);
+        var expr = searcher.searchIn(script);
+        return (expr != null);
+    }
+}