[jboss-cvs] jboss-seam/src/ui/org/jboss/seam/ui/tag ...

[Gavin King]

  User: gavin   
  Date: 06/10/11 17:21:21

  Added:       src/ui/org/jboss/seam/ui/tag  ConvertDateTimeTag.java
  Log:
  jsp support for s:convertDateTime
  
  Revision  Changes    Path
  1.1      date: 2006/10/11 21:21:20;  author: gavin;  state: Exp;jboss-seam/src/ui/org/jboss/seam/ui/tag/ConvertDateTimeTag.java
  
  Index: ConvertDateTimeTag.java
  ===================================================================
  package org.jboss.seam.ui.tag;
  
  import java.util.Locale;
  import java.util.TimeZone;
  
  import javax.faces.context.FacesContext;
  import javax.faces.convert.Converter;
  import javax.faces.convert.DateTimeConverter;
  import javax.faces.el.ValueBinding;
  import javax.faces.webapp.ConverterTag;
  import javax.faces.webapp.UIComponentTag;
  import javax.servlet.jsp.JspException;
  import javax.servlet.jsp.PageContext;
  
  
  public class ConvertDateTimeTag extends ConverterTag
  {
     private static final String CONVERTER_ID = "org.jboss.seam.ui.ConvertDateTime";
  
     private String dateStyle = "default"; // the default value as required by the spec (default in this case)
     private String locale = null;
     private String pattern = null;
     private String timeStyle = "default"; // the default value as required by the spec (default in this case)
     private String timeZone = null;
     private String type = null;
  
  
     public void setDateStyle(String dateStyle)
     {
        this.dateStyle = dateStyle;
     }
  
     public void setLocale(String locale)
     {
        this.locale = locale;
     }
  
     public void setPattern(String pattern)
     {
        this.pattern = pattern;
     }
  
     public void setTimeStyle(String timeStyle)
     {
        this.timeStyle = timeStyle;
     }
  
     public void setTimeZone(String timeZone)
     {
        this.timeZone = timeZone;
     }
  
     public void setType(String type)
     {
        this.type = type;
     }
  
     public void setPageContext(PageContext context)
     {
         super.setPageContext(context);
         setConverterId(CONVERTER_ID);
     }
  
     protected Converter createConverter() throws JspException
     {
         DateTimeConverter converter = (DateTimeConverter) super.createConverter();
  
         FacesContext facesContext = FacesContext.getCurrentInstance();
         setConverterDateStyle(facesContext, converter, dateStyle);
         setConverterLocale(facesContext, converter, locale);
         setConverterPattern(facesContext, converter, pattern);
         setConverterTimeStyle(facesContext, converter, timeStyle);
         setConverterTimeZone(facesContext, converter, timeZone);
         setConverterType(facesContext, converter, type);
  
         return converter;
     }
  
     protected static void setConverterLocale(FacesContext facesContext,
                                              DateTimeConverter converter,
                                              String value)
     {
         if (value == null) return;
         if (UIComponentTag.isValueReference(value))
         {
             ValueBinding vb = facesContext.getApplication().createValueBinding(value);
             converter.setLocale((Locale)vb.getValue(facesContext));
         }
         else
         {
             throw new UnsupportedOperationException();
         }
     }
  
  
     private static void setConverterDateStyle(FacesContext facesContext,
                                               DateTimeConverter converter,
                                               String value)
     {
         if (value == null) return;
         if (UIComponentTag.isValueReference(value))
         {
             ValueBinding vb = facesContext.getApplication().createValueBinding(value);
             converter.setDateStyle((String)vb.getValue(facesContext));
         }
         else
         {
             converter.setDateStyle(value);
         }
     }
  
     private static void setConverterPattern(FacesContext facesContext,
                                             DateTimeConverter converter,
                                             String value)
     {
         if (value == null) return;
         if (UIComponentTag.isValueReference(value))
         {
             ValueBinding vb = facesContext.getApplication().createValueBinding(value);
             converter.setPattern((String)vb.getValue(facesContext));
         }
         else
         {
             converter.setPattern(value);
         }
     }
  
     private static void setConverterTimeStyle(FacesContext facesContext,
                                               DateTimeConverter converter,
                                               String value)
     {
         if (value == null) return;
         if (UIComponentTag.isValueReference(value))
         {
             ValueBinding vb = facesContext.getApplication().createValueBinding(value);
             converter.setTimeStyle((String)vb.getValue(facesContext));
         }
         else
         {
             converter.setTimeStyle(value);
         }
     }
  
     private static void setConverterTimeZone(FacesContext facesContext,
                                              DateTimeConverter converter,
                                              String value)
     {
         if (value == null) return;
         if (UIComponentTag.isValueReference(value))
         {
             ValueBinding vb = facesContext.getApplication().createValueBinding(value);
             converter.setTimeZone((TimeZone)vb.getValue(facesContext));
         }
         else
         {
             converter.setTimeZone(TimeZone.getTimeZone(value));
         }
     }
  
     private static void setConverterType(FacesContext facesContext,
                                          DateTimeConverter converter,
                                          String value)
     {
         if (value == null) return;
         if (UIComponentTag.isValueReference(value))
         {
             ValueBinding vb = facesContext.getApplication().createValueBinding(value);
             converter.setType((String)vb.getValue(facesContext));
         }
         else
         {
             converter.setType(value);
         }
     }
    
  }