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DummyJsonLdContext.java
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DummyJsonLdContext.java
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/*
* JB4JSON-LD
* Copyright (C) 2023 Czech Technical University in Prague
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3.0 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library.
*/
package cz.cvut.kbss.jsonld.serialization.context;
import cz.cvut.kbss.jsonld.JsonLd;
import cz.cvut.kbss.jsonld.serialization.model.JsonNode;
import cz.cvut.kbss.jsonld.serialization.model.ObjectNode;
import java.util.Optional;
/**
* JSON-LD that does nothing.
* <p>
* It can be used in serialization that does not create a JSON-LD context (e.g., expanded, context-less compacted).
*/
public class DummyJsonLdContext implements JsonLdContext, JsonLdContextFactory {
public static final DummyJsonLdContext INSTANCE = new DummyJsonLdContext();
@Override
public void registerTermMapping(String term, String iri) {
// Do nothing
}
@Override
public void registerTermMapping(String term, ObjectNode mappedNode) {
// Do nothing
}
@Override
public Optional<JsonNode> getTermMapping(String term) {
return Optional.empty();
}
@Override
public boolean hasTermMapping(String term) {
return false;
}
@Override
public Optional<String> getMappedTerm(String iri) {
return Optional.empty();
}
@Override
public boolean isCurrentEmpty() {
return true;
}
@Override
public ObjectNode getContextNode() {
return new ObjectNode(JsonLd.CONTEXT);
}
@Override
public JsonLdContext createJsonLdContext() {
return INSTANCE;
}
@Override
public JsonLdContext createJsonLdContext(JsonLdContext parent) {
return INSTANCE;
}
}