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DummyJsonLdContext.java
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DummyJsonLdContext.java
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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;
}
}