openaz-pep/src/test/java/org/apache/openaz/pepapi/std/test/obligation/AgeRestrictionObligationHandler.java

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 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
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 *    http://www.apache.org/licenses/LICENSE-2.0
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 *  specific language governing permissions and limitations
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package org.apache.openaz.pepapi.std.test.obligation;

import junit.framework.Assert;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.openaz.pepapi.Obligation;
import org.apache.openaz.pepapi.ObligationHandler;
import org.apache.openaz.pepapi.ObligationStore;
import org.apache.openaz.pepapi.std.test.util.HasResult;

import java.util.Map;
import java.util.Set;

public class AgeRestrictionObligationHandler implements ObligationHandler, HasResult {

    private static Log log = LogFactory.getLog(AgeRestrictionObligationHandler.class);

    private ObligationStore obligationStore;

    public String enforce() {
        Set<Obligation> ageOblgSet = obligationStore.getHandlerObligations(this.getClass());
        Assert.assertEquals(true, ageOblgSet.size() == 1);
        Obligation ageOblg = obligationStore
            .getHandlerObligationById(this.getClass(),
                                      "urn:oasis:names:tc:xacml:2.0:obligation:age-restriction");
        Assert.assertNotNull(ageOblg);
        String value = null;
        log.info(ageOblg.getId());
        // Enforcement Logic
        Map<String, Object[]> attributeMap = ageOblg.getAttributeMap();
        Object[] values = attributeMap.get("urn:oasis:names:tc:xacml:1.0:subject:age");
        if (values != null) {
            value = (String)values[0];
        }
        return value;
    }

    @Override
    public boolean match(Obligation obligation) {
        return obligation.getId().equals("urn:oasis:names:tc:xacml:2.0:obligation:age-restriction");
    }

    @Override
    public void setObligationStore(ObligationStore obligationStore) {
        this.obligationStore = obligationStore;
    }

    @Override
    public String getResult() {
        return enforce();
    }
}