org.tsm.concharto.web.eventsearch.EventSearchFormValidator.java Source code

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Here is the source code for org.tsm.concharto.web.eventsearch.EventSearchFormValidator.java

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/*******************************************************************************
 * Copyright 2009 Time Space Map, LLC
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/
package org.tsm.concharto.web.eventsearch;

import org.apache.commons.lang.BooleanUtils;
import org.springframework.validation.Errors;
import org.springframework.validation.Validator;

public class EventSearchFormValidator implements Validator {

    @SuppressWarnings("unchecked")
    public boolean supports(Class clazz) {
        return EventSearchForm.class.equals(clazz);
    }

    public void validate(Object target, Errors errors) {
        EventSearchForm eventSearchForm = (EventSearchForm) target;
        //if the geocode failed        
        if (BooleanUtils.isFalse(eventSearchForm.getIsGeocodeSuccess())) {
            errors.rejectValue("where", "failedGeocode.eventSearch.where",
                    new Object[] { eventSearchForm.getWhere() }, null);
        }
        //begin can't be after end 
        if (eventSearchForm.getWhen() != null) {
            if (eventSearchForm.getWhen().getBegin().getDate()
                    .after(eventSearchForm.getWhen().getEnd().getDate())) {
                errors.rejectValue("when", "beginAfterEnd.when", new Object[] { eventSearchForm.getWhen() }, null);
            }
        }
    }

}