eu.europa.esig.dss.tsl.CompositeCondition Maven / Gradle / Ivy

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/**
 * DSS - Digital Signature Services
 * Copyright (C) 2015 European Commission, provided under the CEF programme
 *
 * This file is part of the "DSS - Digital Signature Services" project.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
package eu.europa.esig.dss.tsl;

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

import eu.europa.esig.dss.x509.CertificateToken;

/**
 * Checks if a certificate has a specific policy OID.

 * Objects based on this class are instantiated from trusted list or by SignedDocumentValidator for QCP and QCPPlus
 *
 *
 */

public class CompositeCondition extends Condition {

    /**
     * The list of child conditions
     */
    protected List children;

    /**
     * This method adds a child condition. This allows to handle embedded conditions.
     *
     * @param condition
     * @return
     */
    public void addChild(final Condition condition) {

        if (children == null) {

            children = new ArrayList();
        }
        children.add(condition);
    }

    /**
     * Checks the condition for the given certificate.
     *
     * @param certificateToken certificate to be checked
     * @return
     */
    @Override
    public boolean check(final CertificateToken certificateToken) {

        if (children == null) {

            return false;
        }
        for (final Condition condition : children) {

            boolean checkResult = condition.check(certificateToken);
            if (!checkResult) {

                return false;
            }
        }
        return true;
    }

    @Override
    public String toString(String indent) {

        try {

            if (indent == null) {
                indent = "";
            }
            StringBuilder builder = new StringBuilder();
            builder.append(indent).append("CompositeCondition: ").append('\n');
            if (children != null) {

                indent += "\t";
                for (final Condition condition : children) {

                    builder.append(condition.toString(indent));
                }
            }
            return builder.toString();
        } catch (Exception e) {

            return e.toString();
        }
    }

    @Override
    public String toString() {

        return toString("");
    }
}