debitorcreditconverter.java

模拟简单的会计信息录入管理应用

package org.operamasks.example.ejb.gl.util;

import java.util.ResourceBundle;

import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.convert.Converter;

import org.operamasks.faces.annotation.DefineConverter;

@DefineConverter(id="debitOrCreditConverter")
public class DebitOrCreditConverter implements Converter{
	public static final String CONVERTER_ID = "DebitOrCreditConverter";
	
	ResourceBundle bundle = ResourceBundle.getBundle("org.operamasks.example.ejb.gl.LocalStrings");

    public Object getAsObject(FacesContext context, UIComponent component, String value) {
        
    	if(value == null || value.equals("")){
            return value;
        }
    	
    	if(this.bundle.getString("Debit").equals(value)){
    		return true;
    	} else {
    		return false;
    	}
    }
    
    public String getAsString(FacesContext context, UIComponent component, Object value) {
    	assert value instanceof Boolean;
    	
    	if(((Boolean)value).booleanValue()) return this.bundle.getString("Debit");
    	else return this.bundle.getString("Credit");
    }
}