com.webbfontaine.valuewebb.model.validators.tt.TTDateValidator.java Source code

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Here is the source code for com.webbfontaine.valuewebb.model.validators.tt.TTDateValidator.java

Source

package com.webbfontaine.valuewebb.model.validators.tt;

import com.webbfontaine.valuewebb.model.constants.Constants;
import com.webbfontaine.valuewebb.model.util.Utils;
import com.webbfontaine.valuewebb.validation.ErrorHandling;
import com.webbfontaine.valuewebb.validation.MessageHandling;
import org.apache.commons.lang3.time.DateUtils;
import org.hibernate.validator.Validator;
import org.jboss.seam.annotations.In;
import org.jboss.seam.annotations.Name;

import javax.faces.application.FacesMessage;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.validator.ValidatorException;
import java.util.Calendar;
import java.util.Date;

/**
 * Copyrights 2002-2013 Webb Fontaine
 * This software is the proprietary information of Webb Fontaine.
 * Its use is subject to License terms.
 * Developer: nigiyan
 * Date: 07/10/2013
 */

@Name("ttDateValidator")
public class TTDateValidator implements Validator<TTDate> {

    @In
    ErrorHandling errorHandling;

    @Override
    public boolean isValid(Object value) {
        int range = Utils.getAppCountry().equals(Constants.GH) ? -3 : -2;

        if (Utils.currentPage().contains("TtGenList")) {
            return true;
        }

        boolean notFuture;

        if (value != null && value instanceof Date) {
            Date dateValue = (Date) value;
            Calendar cal = Calendar.getInstance();
            cal.add(Calendar.YEAR, range);

            notFuture = !DateUtils.truncate(dateValue, Calendar.DAY_OF_MONTH)
                    .after(DateUtils.truncate(new Date(), Calendar.DAY_OF_MONTH)); // value must not be in future
            return notFuture && dateValue.after(cal.getTime());
        }

        return true;
    }

    @Override
    public void initialize(TTDate parameters) {
    }

    public void validate(FacesContext facesContext, UIComponent uiComponent, Object o) throws ValidatorException {
        int range = Utils.getAppCountry().equals(Constants.GH) ? 36 : 24;
        String errorMessage = "{Invalid Date! Date must either not be in the future or older than " + range
                + " months}";
        if (isValid(o)) {
            errorHandling.removeErrorByFieldIdAndErrorMessage(
                    uiComponent.getClientId(FacesContext.getCurrentInstance()), errorMessage);
        } else {
            FacesMessage facesMessage = MessageHandling.createFacesErrorMessage(errorMessage);
            throw new ValidatorException(facesMessage);
        }
    }
}