Created
April 26, 2015 14:09
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Jsf - default global validator for all or specific componant (Primefaces example)
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package commons.web.jsf.validator; | |
import java.util.Date; | |
import java.util.Map; | |
import javax.faces.application.FacesMessage; | |
import javax.faces.component.UIComponent; | |
import javax.faces.context.FacesContext; | |
import javax.faces.validator.FacesValidator; | |
import javax.faces.validator.Validator; | |
import javax.faces.validator.ValidatorException; | |
import org.primefaces.component.calendar.Calendar; | |
import org.primefaces.validate.ClientValidator; | |
import dz.gov.mesrs.sii.commons.web.util.CommonMessagesUtils; | |
@FacesValidator(CalendarDateRangeValidator.VALIDATOR_ID) | |
public class CalendarDateRangeValidator implements Validator, ClientValidator { | |
public static final String VALIDATOR_ID = "primefaceDateRangeValidator"; | |
@Override | |
public void validate(FacesContext context, UIComponent component, Object value) throws ValidatorException { | |
// you can personalize the validator for other componants | |
if (!(component instanceof Calendar)) | |
return; | |
Date date = (Date) value; | |
if (date == null) | |
return; | |
Date mindate = (Date) component.getAttributes().get("mindate"); | |
Date maxdate = (Date) component.getAttributes().get("maxdate"); | |
if (mindate != null && maxdate != null) { | |
if (mindate.after(date) || maxdate.before(date)) { | |
throw new ValidatorException(CommonMessagesUtils.newBundledFacesMessage(FacesMessage.SEVERITY_ERROR, | |
"", "error_date_validator.date_range", ((Calendar) component).getLabel(), mindate, maxdate)); | |
} | |
} | |
else if (mindate.after(date)) { | |
throw new ValidatorException(CommonMessagesUtils.newBundledFacesMessage(FacesMessage.SEVERITY_ERROR, "", | |
"error_date_validator.min_date", ((Calendar) component).getLabel(), mindate)); | |
} | |
else if (maxdate != null) { | |
if (maxdate.before(date)) { | |
throw new ValidatorException(CommonMessagesUtils.newBundledFacesMessage(FacesMessage.SEVERITY_ERROR, | |
"", "error_date_validator.max_date", ((Calendar) component).getLabel(), maxdate)); | |
} | |
} | |
} | |
@Override | |
public Map<String, Object> getMetadata() { | |
return null; | |
} | |
@Override | |
public String getValidatorId() { | |
return VALIDATOR_ID; | |
} | |
} |
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<?xml version="1.0" encoding="UTF-8"?> | |
<faces-config version="2.1" xmlns="http://java.sun.com/xml/ns/javaee" | |
xmlns:xi="http://www.w3.org/2001/XInclude" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | |
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-facesconfig_2_1.xsd"> | |
<application> | |
<default-validators> | |
<validator-id>primefaceDateRangeValidator</validator-id> | |
</default-validators> | |
</application> | |
</faces-config> |
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