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A fork of iCal4j with customizations for Bedework.
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/**
 * Copyright (c) 2010, 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
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * 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.model.component;

import net.fortuna.ical4j.model.PropertyList;
import net.fortuna.ical4j.model.ValidationException;
import net.fortuna.ical4j.model.Validator;
import net.fortuna.ical4j.model.property.Method;
import net.fortuna.ical4j.util.CompatibilityHints;

/**
 * $Id: XComponent.java,v 1.14 2010/03/06 12:57:25 fortuna Exp $
 *
 * Created on 3/11/2005
 *
 * Implementation of an experimental component as defined in RFC2445.
 * @author Ben Fortuna
 */
public class XComponent extends CalendarComponent {

    private static final long serialVersionUID = -3622674849097714927L;

    /**
     * Creates a new experimental component with the specified name.
     * @param name the name of the experimental component
     */
    public XComponent(final String name) {
        super(name);
    }

    /**
     * Creates a new experimental component with the specified name and properties.
     * @param name the name of the experimental component
     * @param properties a list of properties
     */
    public XComponent(final String name, final PropertyList properties) {
        super(name, properties);
    }

    /**
     * {@inheritDoc}
     */
    public final void validate(final boolean recurse)
            throws ValidationException {
        
        if (!CompatibilityHints.isHintEnabled(CompatibilityHints.KEY_RELAXED_VALIDATION)
                && !getName().startsWith(EXPERIMENTAL_PREFIX)) {
            
            throw new ValidationException(
                    "Experimental components must have the following prefix: "
                            + EXPERIMENTAL_PREFIX);
        }
        
        if (recurse) {
            validateProperties();
        }
    }
    
    /**
     * {@inheritDoc}
     */
    protected Validator getValidator(Method method) {
        // No method validation required.. 
        return EMPTY_VALIDATOR;
    }
}