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package eu.dnetlib.functionality.cql.lucene;
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import eu.dnetlib.functionality.cql.CqlValueTransformerMap;
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import eu.dnetlib.miscutils.functional.IdentityFunction;
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import eu.dnetlib.miscutils.functional.UnaryFunction;
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/**
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* Backward compatibiltiy implementation, which doesn't do anything to fields.
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*
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* @author marko
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*
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*/
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public class IdentityCqlValueTransformerMap implements CqlValueTransformerMap {
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private UnaryFunction<String, String> function = new IdentityFunction<String>();
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@Override
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public UnaryFunction<String, String> transformerFor(String field) {
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return function;
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}
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}
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