/*
* Copyright (c) 2010, Michael Grossmann
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of the jo-widgets.org nor the
* names of its 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 org.jowidgets.tools.validation;
import java.util.Collection;
import org.jowidgets.i18n.api.IMessage;
import org.jowidgets.util.Assert;
import org.jowidgets.validation.IValidationResult;
import org.jowidgets.validation.IValidator;
import org.jowidgets.validation.ValidationResult;
/**
* @deprecated Use org.jowidgets.validation.tools.MandatoryValidator of org.jowidgets.validation.tools module instead
*/
@Deprecated
public class MandatoryValidator<VALIDATION_INPUT_TYPE> implements IValidator<VALIDATION_INPUT_TYPE> {
private static final IMessage MUST_NOT_BE_NULL = Messages.getMessage("MandatoryValidator.must_not_be_null");
private final IValidationResult result;
public MandatoryValidator() {
this(MUST_NOT_BE_NULL.get());
}
public MandatoryValidator(final String messageText) {
this(ValidationResult.error(messageText));
}
public MandatoryValidator(final IValidationResult errorResult) {
Assert.paramNotNull(errorResult, "errorResult");
this.result = errorResult;
}
@Override
public IValidationResult validate(final VALIDATION_INPUT_TYPE validationInput) {
if (validationInput == null) {
return result;
}
else if (validationInput instanceof String && ((String) validationInput).trim().isEmpty()) {
return result;
}
else if (validationInput instanceof Collection<?> && ((Collection<?>) validationInput).isEmpty()) {
return result;
}
return ValidationResult.ok();
}
}