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package eu.dnetlib.msro.workflows.dedup;
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import java.util.List;
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import org.apache.commons.lang.StringUtils;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import com.google.common.base.Splitter;
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import com.googlecode.sarasvati.Arc;
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import com.googlecode.sarasvati.NodeToken;
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import eu.dnetlib.msro.workflows.nodes.SimpleJobNode;
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public class ResetCountersJobNode extends SimpleJobNode {
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private static final Log log = LogFactory.getLog(ResetCountersJobNode.class); // NOPMD by marko on 11/24/08 5:02 PM
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private String attributesCSV;
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@Override
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protected String execute(final NodeToken token) throws Exception {
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if (StringUtils.isNotBlank(getAttributesCSV())) {
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log.info("got wf attributes CSV: " + getAttributesCSV());
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final Splitter splitter = Splitter.on(",").trimResults().omitEmptyStrings();
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final List<String> wfAttrs = splitter.splitToList(getAttributesCSV());
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for (final String attr : wfAttrs) {
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resetWorkflowParam(token, attr);
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}
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} else {
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log.info("attribute list is empty, nothing to do here.");
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}
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return Arc.DEFAULT_ARC;
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}
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private void resetWorkflowParam(final NodeToken token, final String attribute) {
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final String count = token.getFullEnv().getAttribute(attribute);
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if (StringUtils.isNotBlank(count)) {
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log.info(String.format("found loop counter '%s', value '%s'", attribute, count));
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token.getFullEnv().setAttribute(attribute, 0);
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log.info(String.format("set '%s', to 0", attribute));
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} else {
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log.info("loop counter was not found in workflow env, nothing to do here.");
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}
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}
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public String getAttributesCSV() {
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return attributesCSV;
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}
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public void setAttributesCSV(final String attributesCSV) {
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this.attributesCSV = attributesCSV;
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}
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}
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