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GH-5148 corrupt data can be written as NQuads
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138 changes: 138 additions & 0 deletions
138
...l/nativerdf/src/main/java/org/eclipse/rdf4j/sail/nativerdf/model/CorruptUnknownValue.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,138 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2024 Eclipse RDF4J contributors. | ||
| * | ||
| * All rights reserved. This program and the accompanying materials | ||
| * are made available under the terms of the Eclipse Distribution License v1.0 | ||
| * which accompanies this distribution, and is available at | ||
| * http://www.eclipse.org/org/documents/edl-v10.php. | ||
| * | ||
| * SPDX-License-Identifier: BSD-3-Clause | ||
| ******************************************************************************/ | ||
|
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| package org.eclipse.rdf4j.sail.nativerdf.model; | ||
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| import java.math.BigDecimal; | ||
| import java.math.BigInteger; | ||
| import java.nio.charset.StandardCharsets; | ||
| import java.util.Optional; | ||
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| import javax.xml.datatype.XMLGregorianCalendar; | ||
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| import org.eclipse.rdf4j.model.IRI; | ||
| import org.eclipse.rdf4j.model.Literal; | ||
| import org.eclipse.rdf4j.model.base.CoreDatatype; | ||
| import org.eclipse.rdf4j.model.vocabulary.XSD; | ||
| import org.eclipse.rdf4j.sail.nativerdf.ValueStoreRevision; | ||
|
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| /** | ||
| * CorruptUnknownValue is used when a NativeValue cannot be read from the ValueStore and if soft failure is enabled (see | ||
| * ValueStore#softFailOnCorruptData). Since a type is needed | ||
| * | ||
| * @author Håvard M. Ottestad | ||
| */ | ||
| public class CorruptUnknownValue extends CorruptValue implements Literal { | ||
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| private static final long serialVersionUID = -6650510290226676279L; | ||
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| public CorruptUnknownValue(ValueStoreRevision revision, int internalID, byte[] data) { | ||
| super(revision, internalID, data); | ||
| } | ||
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| @Override | ||
| public String getLabel() { | ||
| byte[] data = getData(); | ||
| try { | ||
| if (data != null && data.length < 1024) { | ||
| return "CorruptUnknownValue with ID " + getInternalID() + " with possible data: " | ||
| + new String(data, StandardCharsets.UTF_8); | ||
| } | ||
| } catch (Throwable ignored) { | ||
| } | ||
| return "CorruptUnknownValue_with_ID_" + getInternalID(); | ||
| } | ||
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| @Override | ||
| public Optional<String> getLanguage() { | ||
| return Optional.empty(); | ||
| } | ||
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| @Override | ||
| public IRI getDatatype() { | ||
| return XSD.STRING; | ||
| } | ||
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| @Override | ||
| public boolean booleanValue() { | ||
| return false; | ||
| } | ||
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| @Override | ||
| public byte byteValue() { | ||
| return 0; | ||
| } | ||
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| @Override | ||
| public short shortValue() { | ||
| return 0; | ||
| } | ||
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| @Override | ||
| public int intValue() { | ||
| return 0; | ||
| } | ||
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| @Override | ||
| public long longValue() { | ||
| return 0; | ||
| } | ||
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| @Override | ||
| public BigInteger integerValue() { | ||
| return null; | ||
| } | ||
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| @Override | ||
| public BigDecimal decimalValue() { | ||
| return null; | ||
| } | ||
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| @Override | ||
| public float floatValue() { | ||
| return 0; | ||
| } | ||
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| @Override | ||
| public double doubleValue() { | ||
| return 0; | ||
| } | ||
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| @Override | ||
| public XMLGregorianCalendar calendarValue() { | ||
| return null; | ||
| } | ||
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| @Override | ||
| public CoreDatatype getCoreDatatype() { | ||
| return null; | ||
| } | ||
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| @Override | ||
| public boolean equals(Object o) { | ||
| if (this == o) { | ||
| return true; | ||
| } | ||
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| if (o instanceof CorruptUnknownValue && getInternalID() != NativeValue.UNKNOWN_ID) { | ||
| CorruptUnknownValue otherCorruptValue = (CorruptUnknownValue) o; | ||
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| if (otherCorruptValue.getInternalID() != NativeValue.UNKNOWN_ID | ||
| && getValueStoreRevision().equals(otherCorruptValue.getValueStoreRevision())) { | ||
| // CorruptValue is from the same revision of the same native store with both IDs set | ||
| return getInternalID() == otherCorruptValue.getInternalID(); | ||
| } | ||
| } | ||
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| return super.equals(o); | ||
| } | ||
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| } |
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