ValidatorBean.java

package be.redtree.bean;

import java.io.Serializable;

import javax.faces.application.FacesMessage;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.RequestScoped;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.validator.ValidatorException;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import be.redtree.model.Field;
import be.redtree.sql.FormController;

@ManagedBean
@RequestScoped
public class ValidatorBean implements Serializable {

	private static Log sLog = LogFactory.getLog(ValidatorBean.class);
	private FormController formController = new FormController();

	public ValidatorBean() {

	}

	public void validateTextField(FacesContext ctx, UIComponent component, Object value) throws ValidatorException {

		Long fieldId = (Long) component.getAttributes().get("field");
		Field field = formController.getField(fieldId);

		String temp = value.toString();

		if (!field.getMandatory() || (temp != null && temp.trim().length() > 0)) {
			return;
		}
		
		throw new ValidatorException(new FacesMessage(FacesMessage.SEVERITY_ERROR, field.getMessage(), ""));
	}

	public void validateCheckboxField(FacesContext ctx, UIComponent component, Object value) throws ValidatorException {

		Long fieldId = (Long) component.getAttributes().get("field");
		Field field = formController.getField(fieldId);

		String temp = value.toString();

		if (!field.getMandatory() || (temp != null && temp.trim().length() > 0)) {
			return;
		}
		
		throw new ValidatorException(new FacesMessage(FacesMessage.SEVERITY_ERROR, field.getMessage(), ""));
	}

	public void validateRadioField(FacesContext ctx, UIComponent component, Object value) throws ValidatorException {

		Long fieldId = (Long) component.getAttributes().get("field");
		Field field = formController.getField(fieldId);

		String temp = value.toString();

		if (!field.getMandatory() || (temp != null && temp.trim().length() > 0)) {
			return;
		}
		
		throw new ValidatorException(new FacesMessage(FacesMessage.SEVERITY_ERROR, field.getMessage(), ""));
	}

	public void validateDropdownField(FacesContext ctx, UIComponent component, Object value) throws ValidatorException {

		Long fieldId = (Long) component.getAttributes().get("field");
		Field field = formController.getField(fieldId);

		String temp = value.toString();

		if (!field.getMandatory() || (temp != null && temp.trim().length() > 0)) {
			return;
		}
		
		throw new ValidatorException(new FacesMessage(FacesMessage.SEVERITY_ERROR, field.getMessage(), ""));
	}

}