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Deserializer.java
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Deserializer.java
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package cz.cvut.kbss.jsonld.deserialization.expanded;
import cz.cvut.kbss.jsonld.Configuration;
import cz.cvut.kbss.jsonld.JsonLd;
import cz.cvut.kbss.jsonld.common.BeanClassProcessor;
import cz.cvut.kbss.jsonld.deserialization.InstanceBuilder;
import java.util.Collections;
import java.util.List;
import java.util.Map;
abstract class Deserializer<X> {
final InstanceBuilder instanceBuilder;
final DeserializerConfig config;
Deserializer(InstanceBuilder instanceBuilder, DeserializerConfig config) {
this.instanceBuilder = instanceBuilder;
this.config = config;
}
Configuration configuration() {
return config.getConfiguration();
}
<T> Class<? extends T> resolveTargetClass(Object jsonRoot, Class<T> resultClass) {
if (BeanClassProcessor.isIdentifierType(resultClass)) {
return resultClass;
}
final List<String> types = getObjectTypes(jsonRoot);
return config.getTargetResolver().getTargetClass(resultClass, types);
}
List<String> getObjectTypes(Object jsonLdObject) {
assert jsonLdObject instanceof Map;
final Object types = ((Map<?, ?>) jsonLdObject).get(JsonLd.TYPE);
if (types == null) {
return Collections.emptyList();
}
assert types instanceof List;
return (List<String>) types;
}
abstract void processValue(X value);
}