/*
 *
 * Copyright (c) 2013 - 2017 Lijun Liao
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License version 3
 * as published by the Free Software Foundation with the addition of the
 * following permission added to Section 15 as permitted in Section 7(a):
 *
 * FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
 * THE AUTHOR LIJUN LIAO. LIJUN LIAO DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
 * OF THIRD PARTY RIGHTS.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License.
 *
 * You can be released from the requirements of the license by purchasing
 * a commercial license. Buying such a license is mandatory as soon as you
 * develop commercial activities involving the XiPKI software without
 * disclosing the source code of your own applications.
 *
 * For more information, please contact Lijun Liao at this
 * address: lijun.liao@gmail.com
 */

package org.xipki.pki.ca.qa.internal;

import java.util.Collections;
import java.util.LinkedList;
import java.util.List;

import org.xipki.commons.common.util.ParamUtil;
import org.xipki.pki.ca.certprofile.x509.jaxb.CertificatePolicies;
import org.xipki.pki.ca.certprofile.x509.jaxb.CertificatePolicyInformationType;

/**
 * @author Lijun Liao
 * @since 2.0.0
 */

public class QaCertificatePolicies extends QaExtension {

    public static class QaCertificatePolicyInformation {

        private final String policyId;

        private final QaPolicyQualifiers policyQualifiers;

        public QaCertificatePolicyInformation(final CertificatePolicyInformationType jaxb) {
            ParamUtil.requireNonNull("jaxb", jaxb);
            this.policyId = jaxb.getPolicyIdentifier().getValue();
            this.policyQualifiers = (jaxb.getPolicyQualifiers() == null) ? null
                    : new QaPolicyQualifiers(jaxb.getPolicyQualifiers());
        }

        public String getPolicyId() {
            return policyId;
        }

        public QaPolicyQualifiers getPolicyQualifiers() {
            return policyQualifiers;
        }

    } // class QaCertificatePolicyInformation

    private final List<QaCertificatePolicyInformation> policyInformations;

    public QaCertificatePolicies(final CertificatePolicies jaxb) {
        ParamUtil.requireNonNull("jaxb", jaxb);
        List<CertificatePolicyInformationType> types = jaxb.getCertificatePolicyInformation();
        List<QaCertificatePolicyInformation> list = new LinkedList<>();
        for (CertificatePolicyInformationType type : types) {
            list.add(new QaCertificatePolicyInformation(type));
        }

        this.policyInformations = Collections.unmodifiableList(list);
    }

    public List<QaCertificatePolicyInformation> getPolicyInformations() {
        return policyInformations;
    }

    public QaCertificatePolicyInformation getPolicyInformation(final String policyId) {
        ParamUtil.requireNonBlank("policyId", policyId);
        for (QaCertificatePolicyInformation entry : policyInformations) {
            if (entry.getPolicyId().equals(policyId)) {
                return entry;
            }
        }

        return null;
    }

}