gov.nasa.pds.citool.ri.InstrumentRIChecker Maven / Gradle / Ivy

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The Legacy Catalog Tool provides functionality for ingesting PDS3 catalog files into the PDS4 infrastructure including the Registry Service.

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package gov.nasa.pds.citool.ri;

import gov.nasa.pds.tools.LabelParserException;
import gov.nasa.pds.tools.constants.Constants;
import gov.nasa.pds.tools.label.AttributeStatement;
import gov.nasa.pds.tools.label.Label;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

/**
 * Class to do referential integrity checking on instruments.
 *
 * @author mcayanan
 *
 */
public class InstrumentRIChecker extends RIChecker {
    private static String INSTRUMENT_ID = "INSTRUMENT_ID";

    public void performCheck(List parentLabels,
            List childLabels) {
        List parents = new ArrayList();
        List children = new ArrayList();

        parents = StatementFinder.getStatementsRecursively(parentLabels, INSTRUMENT_ID);
        for (Label child : childLabels) {
            List childStmts = StatementFinder.getStatementsRecursively(child, INSTRUMENT_ID);
            children.addAll(childStmts);
            Map results = getUnmatchedValues(parents, childStmts);
            for (Map.Entry entry : results.entrySet()) {
                AttributeStatement a = entry.getValue();
                String statement = a.getIdentifier().getId() + " = " + entry.getKey();
                Object[] arguments = {statement, "instrument.cat"};
                LabelParserException le = new LabelParserException(
                        a.getSourceURI(), null, null,
                        "referentialIntegrity.error.missingIdInParent",
                        Constants.ProblemType.MISSING_ID, arguments);
                addProblem(le);
            }
        }
        ValueMatcher matcher = new ValueMatcher(children);
        Map missingFromChildren = matcher.getUnmatched(parents);
        if (!missingFromChildren.isEmpty()) {
            for (Map.Entry entry : missingFromChildren.entrySet()) {
                AttributeStatement a = entry.getValue();
                String statement = a.getIdentifier().getId() + " = " + entry.getKey();
                Object[] arguments = {statement, "non instrument.cat"};
                LabelParserException le = new LabelParserException(
                        a.getSourceURI(), null, null,
                        "referentialIntegrity.error.missingIdInChildren",
                        Constants.ProblemType.MISSING_ID, arguments);
                addProblem(le);
            }
        }
    }

    @Override
    public RIType getType() {
        return RIType.INSTRUMENT;
    }
}