24 lines
833 B
Java
24 lines
833 B
Java
package eu.dnetlib.pace.distance;
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import java.io.Serializable;
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import java.lang.reflect.InvocationTargetException;
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import java.util.Map;
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import java.util.stream.Collectors;
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import org.reflections.Reflections;
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public class DistanceResolver implements Serializable {
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private final Map<String, Class<DistanceAlgo>> functionMap;
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public DistanceResolver() {
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this.functionMap = new Reflections("eu.dnetlib").getTypesAnnotatedWith(DistanceClass.class).stream()
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.filter(DistanceAlgo.class::isAssignableFrom)
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.collect(Collectors.toMap(cl -> cl.getAnnotation(DistanceClass.class).value(), cl -> (Class<DistanceAlgo>)cl));
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}
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public DistanceAlgo resolve(String algo) throws IllegalAccessException, InstantiationException {
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return functionMap.get(algo).newInstance();
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}
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} |