/**
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*
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* please contact info@exolab.org.
*
* 4. Products derived from this Software may not be called "Exolab"
* nor may "Exolab" appear in their names without prior written
* permission of Intalio, Inc. Exolab is a registered
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*
* 5. Due credit should be given to the Exolab Project
* (http://www.exolab.org/).
*
* THIS SOFTWARE IS PROVIDED BY INTALIO, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESSED 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
* INTALIO, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Copyright 2000-2003 (C) Intalio, Inc. All Rights Reserved.
*
* $Id: DurationValidator.java,v 1.2 2003/03/03 09:57:21 kvisco Exp $
* Date Author Changes
* 10/26/2000 Arnaud Blandin Created
*/
package org.exolab.castor.xml.validators;
import org.exolab.castor.xml.ValidationContext;
import org.exolab.castor.xml.ValidationException;
import org.exolab.castor.xml.TypeValidator;
import org.exolab.castor.types.Duration;
public class DurationValidator implements TypeValidator {
private Duration _maxInclusive;
private Duration _maxExclusive;
private Duration _minInclusive;
private Duration _minExclusive;
public DurationValidator() {
super();
} //-- TimeDurationValidator
/**
* Sets the maximum exclusive value that this Duration can hold.
* @param max the maximum exclusive value this Duration can be
* @see #setMaxInclusive
**/
public void setMaxExclusive(Duration max) {
_maxExclusive = max;
_maxInclusive = null;
} //-- setMaxExclusive
/**
* Sets the maximum inclusive value that this Duration can hold.
* @param max the maximum inclusive value this Duration can be
* @see #setMaxExclusive
**/
public void setMaxInclusive(Duration max) {
_maxInclusive = max;
_maxExclusive = null;
} //-- setMaxInclusive
/**
* Sets the minimum exclusive value that this Duration can hold.
* @param max the minimum exclusive value this Duration can be
* @see #setMinInclusive
**/
public void setMinExclusive(Duration min) {
_minExclusive = min;
_minInclusive = null;
} //-- setMinExclusive
/**
* Sets the minimum inclusive value that this Duration can hold.
* @param max the minimum inclusive value this Duration can be
* @see #setMinExclusive
**/
public void setMinInclusive(Duration min) {
_minInclusive = min;
_minExclusive = null;
} //-- setMinInclusive
/**
* Validate a duration instance
* @param duation the duration to validate
* @throw ValidationException
*/
public void validate(Duration duration) throws ValidationException {
boolean isThereMinInclusive = (_minInclusive != null);
boolean isThereMinExclusive = (_minExclusive != null);
boolean isThereMaxInclusive = (_maxInclusive != null);
boolean isThereMaxExclusive = (_maxExclusive != null);
if (isThereMinExclusive && isThereMinInclusive) {
throw new ValidationException("both minInclusive and minExclusive"
+"are set up");
}
if (isThereMaxExclusive && isThereMaxInclusive) {
throw new ValidationException("both maxInclusive and maxExclusive"
+"are set up");
}
if (isThereMinInclusive) {
if ( _minInclusive.isGreater(duration)) {
String err = duration + " is less than the minimum allowable ";
err += "value of " + _minInclusive;
throw new ValidationException(err);
}
}
if (isThereMinExclusive) {
if ( (_minExclusive.isGreater(duration)) ||
duration.equals(_minExclusive) )
{
String err = duration + " is less than the minimum allowable ";
err += "value of " + _minExclusive;
throw new ValidationException(err);
}
}
if (isThereMaxInclusive) {
if ( duration.isGreater(_maxInclusive)) {
String err = duration + " is greater than the maximum allowable ";
err += "value of " + _maxInclusive;
throw new ValidationException(err);
}
}
if (isThereMaxExclusive) {
if ( (duration.isGreater(_maxExclusive)) ||
duration.equals(_maxExclusive) )
{
String err = duration + " is greater than the maximum allowable ";
err += "value of " + _maxExclusive;
throw new ValidationException(err);
}
}
//use the pattern validator
//if (hasPattern()) {
//something to do...
//}
} //-- validate
/**
* Validates the given Object
*
* @param object the Object to validate
*/
public void validate(Object object)
throws ValidationException
{
validate(object, (ValidationContext)null);
} //-- validate
/**
* Validates the given Object
*
* @param object the Object to validate
* @param context the ValidationContext
*/
public void validate(Object object, ValidationContext context)
throws ValidationException
{
if (object == null) {
String err = "durationValidator cannot validate a null object.";
throw new ValidationException(err);
}
Duration value = null;
try {
value = Duration.parseDuration(object.toString());
}
catch(Exception ex) {
String err = "Expecting a duration, received instead: ";
err += object.getClass().getName();
throw new ValidationException(err);
}
validate(value);
} //-- validate
}