/
Available.java
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/
Available.java
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/**
* Copyright (c) 2012, 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.*;
import net.fortuna.ical4j.model.parameter.Value;
import net.fortuna.ical4j.model.property.DtEnd;
import net.fortuna.ical4j.model.property.DtStart;
import net.fortuna.ical4j.validate.PropertyValidator;
import net.fortuna.ical4j.validate.ValidationException;
import java.util.Arrays;
/**
* $Id$ [05-Apr-2004]
* <p/>
* Defines an iCalendar Available component.
* <p/>
* <pre>
*
* availablec = "BEGIN" ":" "AVAILABLE" CRLF
*
* availableprop
*
* "END" ":" "AVAILABLE" CRLF
*
* availableprop = *(
*
* ; the following are REQUIRED,
* ; but MUST NOT occur more than once
*
* dtstamp / dtstart / uid /
*
* ; either a 'dtend' or a 'duration' is required
* ; in a 'availableprop', but 'dtend' and
* ; 'duration' MUST NOT occur in the same
* ; 'availableprop', and each MUST NOT occur more
* ; than once
*
* dtend / duration /
*
* ; the following are OPTIONAL,
* ; but MUST NOT occur more than once
*
* created / last-mod / recurid / rrule /
* summary /
*
* ; the following are OPTIONAL,
* ; and MAY occur more than once
*
* categories / comment / contact / exdate /
* rdate / x-prop
*
* )
* </pre>
*
* @author Ben Fortuna
* @author Mike Douglass
*/
public class Available extends Component {
private static final long serialVersionUID = -2494710612002978763L;
/**
* Default constructor.
*/
public Available() {
super(AVAILABLE);
}
/**
* Constructor.
*
* @param properties a list of properties
*/
public Available(final PropertyList properties) {
super(AVAILABLE, properties);
}
/**
* {@inheritDoc}
*/
public final void validate(final boolean recurse)
throws ValidationException {
/*
* ; dtstamp / dtstart / uid are required, but MUST NOT occur more than once /
*/
Arrays.asList(Property.DTSTART, Property.DTSTAMP, Property.UID).forEach(property -> {
PropertyValidator.getInstance().assertOne(property, getProperties());
});
/* If specified, the "DTSTART" and "DTEND" properties in
* "VAVAILABILITY" components and "AVAILABLE" sub-components MUST be
* "DATE-TIME" values specified as either date with UTC time or date
* with local time and a time zone reference.
*/
final DtStart start = (DtStart) getProperty(Property.DTSTART);
if (Value.DATE.equals(start.getParameter(Parameter.VALUE))) {
throw new ValidationException("Property [" + Property.DTSTART
+ "] must be a " + Value.DATE_TIME);
}
/*
* ; the following are optional,
* ; but MUST NOT occur more than once
*
* created / last-mod / recurid / rrule /
* summary /
*/
Arrays.asList(Property.CREATED, Property.LAST_MODIFIED, Property.RECURRENCE_ID,
Property.RRULE, Property.SUMMARY).forEach(property -> {
PropertyValidator.getInstance().assertOneOrLess(property, getProperties());
});
/*
; either a 'dtend' or a 'duration' is required
; in a 'availableprop', but 'dtend' and
; 'duration' MUST NOT occur in the same
; 'availableprop', and each MUST NOT occur more
; than once
*/
if (getProperty(Property.DTEND) != null) {
PropertyValidator.getInstance().assertOne(Property.DTEND,
getProperties());
/* Must be DATE_TIME */
final DtEnd end = (DtEnd) getProperty(Property.DTEND);
if (Value.DATE.equals(end.getParameter(Parameter.VALUE))) {
throw new ValidationException("Property [" + Property.DTEND
+ "] must be a " + Value.DATE_TIME);
}
} else {
PropertyValidator.getInstance().assertOne(Property.DURATION,
getProperties());
}
/*
* ; the following are optional, ; and MAY occur more than once
* categories / comment / contact / exdate /
* rdate / x-prop
*/
if (recurse) {
validateProperties();
}
}
public static class Factory extends Content.Factory implements ComponentFactory<Available> {
public Factory() {
super(AVAILABLE);
}
@Override
public Available createComponent() {
return new Available();
}
@Override
public Available createComponent(PropertyList properties) {
return new Available(properties);
}
@Override
public Available createComponent(PropertyList properties, ComponentList subComponents) {
throw new UnsupportedOperationException(String.format("%s does not support sub-components", AVAILABLE));
}
}
}