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package eu.dnetlib.functionality.modular.ui.workflows.values;
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import java.io.File;
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import java.util.List;
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import java.util.Map;
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import org.springframework.core.io.Resource;
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import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
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import org.springframework.core.io.support.ResourcePatternResolver;
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import com.google.common.collect.Lists;
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import eu.dnetlib.msro.workflows.util.ValidNodeValuesFetcher;
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public class ListFilesValues extends ValidNodeValuesFetcher {
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private final ResourcePatternResolver pathResolver = new PathMatchingResourcePatternResolver();
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@Override
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protected List<DnetParamValue> obtainValues(final Map<String, String> params) throws Exception {
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verifyParams(params, "path", "ext");
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final String pathTmp = params.get("path");
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final String path = pathTmp.startsWith("/") ? pathTmp : "/" + pathTmp;
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final List<DnetParamValue> values = Lists.newArrayList();
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for (Resource r : pathResolver.getResources("classpath*:" + path + "/*." + params.get("ext"))) {
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values.add(new DnetParamValue(path + File.separator + r.getFilename(), r.getFilename()));
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}
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return values;
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}
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}
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