Package org.eclipse.rdf4j.benchmark.common.plan

Class TupleExprJsonCodec

java.lang.Object

org.eclipse.rdf4j.benchmark.common.plan.TupleExprJsonCodec

@Experimental
public final class TupleExprJsonCodec
extends Object

Encodes a TupleExpr into JSON and decodes it back.

The JSON payload is explicit and versioned; it stores a Base64-encoded Java-serialized TupleExpr for robust round-trip reconstruction and additional text/fingerprint fields for quick inspection and indexing.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	FORMAT

Constructor Summary

Constructors

Constructor	Description
TupleExprJsonCodec()

Method Summary

Modifier and Type	Method	Description
String	fingerprint(TupleExpr tupleExpr)
String	fingerprintFromJson(String json)
String	fingerprintFromText(String text)
TupleExpr	fromJson(String json)
String	toJson(TupleExpr tupleExpr)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

FORMAT

public static final String FORMAT

See Also:

• Constant Field Values

Constructor Details

TupleExprJsonCodec

public TupleExprJsonCodec()

Method Details

toJson

public String toJson(TupleExpr tupleExpr)

fromJson

public TupleExpr fromJson(String json)

fingerprint

public String fingerprint(TupleExpr tupleExpr)

fingerprintFromText

public String fingerprintFromText(String text)

fingerprintFromJson

public String fingerprintFromJson(String json)