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package eu.dnetlib.msro.workflows.nodes.is;
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import java.io.StringReader;
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import java.util.List;
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import javax.annotation.Resource;
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import javax.xml.XMLConstants;
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import javax.xml.transform.stream.StreamSource;
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import javax.xml.validation.Schema;
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import javax.xml.validation.SchemaFactory;
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import javax.xml.validation.Validator;
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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.googlecode.sarasvati.Arc;
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import com.googlecode.sarasvati.NodeToken;
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import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpService;
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import eu.dnetlib.enabling.locators.UniqueServiceLocator;
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import eu.dnetlib.msro.rmi.MSROException;
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import eu.dnetlib.msro.workflows.nodes.ProgressJobNode;
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import eu.dnetlib.msro.workflows.nodes.SimpleJobNode;
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import eu.dnetlib.msro.workflows.util.ProgressProvider;
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import eu.dnetlib.msro.workflows.util.WorkflowsConstants;
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public class ValidateProfilesJobNode extends SimpleJobNode implements ProgressJobNode {
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@Resource
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private UniqueServiceLocator serviceLocator;
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private int total = 0;
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private int current = 0;
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private static final Log log = LogFactory.getLog(ValidateProfilesJobNode.class);
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@Override
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protected String execute(final NodeToken token) throws Exception {
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final ISLookUpService lookup = serviceLocator.getService(ISLookUpService.class);
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final SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
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int invalidTotals = 0;
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final List<String> list = lookup.listResourceTypes();
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this.total = list.size();
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this.current = 0;
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for (String resourceType : list) {
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int valid = 0;
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int invalid = 0;
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final String schemaSource = lookup.getResourceTypeSchema(resourceType);
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final Schema schema = schemaFactory.newSchema(new StreamSource(new StringReader(schemaSource)));
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final Validator validator = schema.newValidator();
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for (String profile : lookup.quickSearchProfile("/RESOURCE_PROFILE[./HEADER/RESOURCE_TYPE/@value='" + resourceType + "']")) {
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try {
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validator.validate(new StreamSource(new StringReader(profile)));
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valid++;
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} catch (Exception e) {
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invalid++;
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}
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}
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invalidTotals += invalid;
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final String message = String.format("Valid: %s, Invalid: %s, Total: %s", valid, invalid, valid + invalid);
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token.getEnv().setAttribute(WorkflowsConstants.MAIN_LOG_PREFIX + resourceType, message);
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log.info("Validation of " + resourceType + " profiles: " + message);
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}
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if (invalidTotals > 0) { throw new MSROException("Validation wf has found " + invalidTotals + " invalid profiles"); }
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return Arc.DEFAULT_ARC;
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}
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@Override
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public ProgressProvider getProgressProvider() {
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return new ProgressProvider() {
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@Override
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public boolean isInaccurate() {
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return false;
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}
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@Override
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public int getTotalValue() {
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return total;
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}
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@Override
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public int getCurrentValue() {
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return current;
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}
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};
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}
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}
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