1 files changed, 61 insertions, 0 deletions
diff --git a/config-model/src/main/java/com/yahoo/schema/fieldoperation/IndexingOperation.java b/config-model/src/main/java/com/yahoo/schema/fieldoperation/IndexingOperation.java
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+++ b/config-model/src/main/java/com/yahoo/schema/fieldoperation/IndexingOperation.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.fieldoperation;
+
+import com.yahoo.language.Linguistics;
+import com.yahoo.language.process.Embedder;
+import com.yahoo.language.simple.SimpleLinguistics;
+import com.yahoo.schema.document.SDField;
+import com.yahoo.schema.parser.ParseException;
+import com.yahoo.schema.parser.SimpleCharStream;
+import com.yahoo.vespa.indexinglanguage.ScriptParserContext;
+import com.yahoo.vespa.indexinglanguage.expressions.ScriptExpression;
+import com.yahoo.vespa.indexinglanguage.expressions.StatementExpression;
+import com.yahoo.vespa.indexinglanguage.linguistics.AnnotatorConfig;
+import com.yahoo.yolean.Exceptions;
+
+import java.util.Map;
+
+/**
+ * @author Einar M R Rosenvinge
+ */
+public class IndexingOperation implements FieldOperation {
+
+    private final ScriptExpression script;
+
+    public IndexingOperation(ScriptExpression script) {
+        this.script = script;
+    }
+
+    public ScriptExpression getScript() { return script; }
+
+    public void apply(SDField field) {
+        field.setIndexingScript(script);
+    }
+
+    /** Creates an indexing operation which will use the simple linguistics implementation suitable for testing */
+    public static IndexingOperation fromStream(SimpleCharStream input, boolean multiLine) throws ParseException {
+        return fromStream(input, multiLine, new SimpleLinguistics(), Embedder.throwsOnUse.asMap());
+    }
+
+    public static IndexingOperation fromStream(SimpleCharStream input, boolean multiLine,
+                                               Linguistics linguistics, Map<String, Embedder> embedders)
+            throws ParseException {
+        ScriptParserContext config = new ScriptParserContext(linguistics, embedders);
+        config.setAnnotatorConfig(new AnnotatorConfig());
+        config.setInputStream(input);
+        ScriptExpression exp;
+        try {
+            if (multiLine) {
+                exp = ScriptExpression.newInstance(config);
+            } else {
+                exp = new ScriptExpression(StatementExpression.newInstance(config));
+            }
+        } catch (com.yahoo.vespa.indexinglanguage.parser.ParseException e) {
+            ParseException t = new ParseException("Could not parse indexing statement: " + Exceptions.toMessageString(e));
+            t.initCause(e);
+            throw t;
+        }
+        return new IndexingOperation(exp);
+    }
+
+}