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package eu.dnetlib.pace.condition;
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import java.util.Map;
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import eu.dnetlib.pace.distance.eval.ConditionEvalMap;
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import eu.dnetlib.pace.model.Document;
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/**
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* Allows to express general conditions to be satisfied or not between two Documents.
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*
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* @author claudio
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*/
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public interface ConditionAlgo {
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/**
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* Verify a condition.
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*
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* @param a
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* the Document a
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* @param b
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* the Document b
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* @return 0 when condition cannot be verified (ignoremissing = true). Positive int when the condition is verified. Negative int when
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* the condition is not verified.
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*/
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public abstract ConditionEvalMap verify(Document a, Document b);
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}
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