26 lines
1.0 KiB
Java
26 lines
1.0 KiB
Java
package eu.dnetlib.pace.condition;
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import java.io.Serializable;
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import java.lang.reflect.InvocationTargetException;
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import java.util.List;
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import java.util.Map;
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import java.util.stream.Collectors;
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import eu.dnetlib.pace.model.FieldDef;
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import org.reflections.Reflections;
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public class ConditionResolver implements Serializable {
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private final Map<String, Class<ConditionAlgo>> functionMap;
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public ConditionResolver() {
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this.functionMap = new Reflections("eu.dnetlib").getTypesAnnotatedWith(ConditionClass.class).stream()
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.filter(ConditionAlgo.class::isAssignableFrom)
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.collect(Collectors.toMap(cl -> cl.getAnnotation(ConditionClass.class).value(), cl -> (Class<ConditionAlgo>)cl));
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}
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public ConditionAlgo resolve(String name, List<FieldDef> fields) throws IllegalAccessException, InstantiationException, NoSuchMethodException, InvocationTargetException {
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return functionMap.get(name).getDeclaredConstructor(String.class, List.class).newInstance(name, fields);
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}
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}
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