1 files changed, 79 insertions, 0 deletions
diff --git a/config-model/src/main/java/com/yahoo/schema/parser/ParsedIndex.java b/config-model/src/main/java/com/yahoo/schema/parser/ParsedIndex.java
new file mode 100644
index 00000000000..cf70168e8d2
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+++ b/config-model/src/main/java/com/yahoo/schema/parser/ParsedIndex.java
@@ -0,0 +1,79 @@
+// 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.schema.document.HnswIndexParams;
+import com.yahoo.schema.document.Stemming;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+
+/**
+ * This class holds the extracted information after parsing an "index"
+ * block, using simple data structures as far as possible.  Do not put
+ * advanced logic here!
+ * @author arnej27959
+ **/
+class ParsedIndex extends ParsedBlock {
+
+    private Boolean enableBm25 = null;
+    private Boolean isPrefix = null;
+    private HnswIndexParams hnswParams = null;
+    private final List<String> aliases = new ArrayList<>();
+    private Stemming stemming = null;
+    private Integer arity = null;
+    private Long lowerBound = null;
+    private Long upperBound = null;
+    private Double densePLT = null;
+    
+    ParsedIndex(String name) {
+        super(name, "index");
+    }
+
+    Optional<Boolean> getEnableBm25() { return Optional.ofNullable(this.enableBm25); }
+    Optional<Boolean> getPrefix() { return Optional.ofNullable(this.isPrefix); }
+    Optional<HnswIndexParams> getHnswIndexParams() { return Optional.ofNullable(this.hnswParams); }
+    List<String> getAliases() { return List.copyOf(aliases); }
+    boolean hasStemming() { return stemming != null; }
+    Optional<Stemming> getStemming() { return Optional.ofNullable(stemming); }
+    Optional<Integer> getArity() { return Optional.ofNullable(this.arity); }
+    Optional<Long> getLowerBound() { return Optional.ofNullable(this.lowerBound); }
+    Optional<Long> getUpperBound() { return Optional.ofNullable(this.upperBound); }
+    Optional<Double> getDensePostingListThreshold() { return Optional.ofNullable(this.densePLT); }
+
+    void addAlias(String alias) {
+        aliases.add(alias);
+    }
+
+    void setArity(int arity) {
+        this.arity = arity;
+    }
+
+    void setDensePostingListThreshold(double threshold) {
+        this.densePLT = threshold;
+    }
+
+    void setEnableBm25(boolean value) {
+        this.enableBm25 = value;
+    }
+
+    void setHnswIndexParams(HnswIndexParams params) {
+        this.hnswParams = params;
+    }
+
+    void setLowerBound(long value) {
+        this.lowerBound = value;
+    }
+
+    void setPrefix(boolean value) {
+        this.isPrefix = value;
+    }
+
+    void setStemming(Stemming stemming) {
+        this.stemming = stemming;
+    }
+
+    void setUpperBound(long value) {
+        this.upperBound = value;
+    }
+}