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package eu.dnetlib.validator.service.impls.rules.xml;
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import java.util.Properties;
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import org.w3c.dom.NodeList;
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import eu.dnetlib.validator.engine.data.DataException;
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import eu.dnetlib.validator.engine.data.Rule;
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import eu.dnetlib.validator.engine.data.RuleException;
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import eu.dnetlib.validator.engine.execution.ValidationObject;
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import eu.dnetlib.validator.service.impls.valobjs.XMLTextValidationObject;
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public class XMLFieldExistsRule extends Rule implements XMLRule {
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private static final long serialVersionUID = -1532674779961679673L;
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public XMLFieldExistsRule(Properties pros, int id) {
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super(pros, id);
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}
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@Override
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public boolean apply(ValidationObject obj) throws RuleException {
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XMLTextValidationObject tobj = (XMLTextValidationObject) obj;
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NodeList nodes;
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try {
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nodes = tobj.getNodes(this.pros.getProperty(XPATH));
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} catch (DataException e) {
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log.error("", e);
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return false;
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}
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int success = 0, all = nodes.getLength();
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if(nodes.getLength() == 0)
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return false;
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for(int i=0; i<nodes.getLength(); i++)
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if(!nodes.item(i).getNodeValue().trim().equals(""))
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success++;
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String successConditions = this.pros.getProperty(SUCCESS);
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return Utils.success(successConditions, success, all);
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}
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}
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