net.fortuna.ical4j.validate.ITIPValidator Maven / Gradle / Ivy

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/*
 *  Copyright (c) 2022, Ben Fortuna
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *
 *   o Redistributions of source code must retain the above copyright
 *  notice, this list of conditions and the following disclaimer.
 *
 *   o Redistributions in binary form must reproduce the above copyright
 *  notice, this list of conditions and the following disclaimer in the
 *  documentation and/or other materials provided with the distribution.
 *
 *   o Neither the name of Ben Fortuna nor the names of any other contributors
 *  may be used to endorse or promote products derived from this software
 *  without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 *  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 *  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

package net.fortuna.ical4j.validate;

import net.fortuna.ical4j.model.Calendar;
import net.fortuna.ical4j.model.Property;

import static net.fortuna.ical4j.model.Component.*;
import static net.fortuna.ical4j.validate.ValidationRule.ValidationType.*;

public class ITIPValidator implements Validator {

    private static final PropertyContainerRuleSet PROPS_RULE_SET = new PropertyContainerRuleSet<>(
            new ValidationRule<>(One, Property.PRODID, Property.VERSION, Property.METHOD),
            new ValidationRule<>(OneOrLess, Property.CALSCALE));

    private static final ComponentContainerRuleSet COMPONENTS_RULE_SET = new ComponentContainerRuleSet(
            new ValidationRule<>(OneExclusive, VEVENT, VFREEBUSY, VTODO, VJOURNAL));

    @Override
    public ValidationResult validate(Calendar target) throws ValidationException {
        ValidationResult result = new ValidationResult();
        result.getEntries().addAll(PROPS_RULE_SET.apply(Calendar.VCALENDAR, target));
        result.getEntries().addAll(COMPONENTS_RULE_SET.apply(Calendar.VCALENDAR, target));
        return result;
    }
}