[jboss-cvs] jboss-seam/src/main/org/jboss/seam/core ...

[Gavin King]

  User: gavin   
  Date: 06/10/11 12:12:34

  Added:       src/main/org/jboss/seam/core   TimeZone.java
                        TimeZoneSelector.java
  Log:
  added timezoneselector, JBSEAM-183
  
  Revision  Changes    Path
  1.1      date: 2006/10/11 16:12:34;  author: gavin;  state: Exp;jboss-seam/src/main/org/jboss/seam/core/TimeZone.java
  
  Index: TimeZone.java
  ===================================================================
  package org.jboss.seam.core;
  
  import static org.jboss.seam.InterceptionType.NEVER;
  
  import org.jboss.seam.Component;
  import org.jboss.seam.ScopeType;
  import org.jboss.seam.annotations.Intercept;
  import org.jboss.seam.annotations.Name;
  import org.jboss.seam.annotations.Scope;
  import org.jboss.seam.annotations.Unwrap;
  
  /**
   * Manager component for the current user's locale
   * 
   * @author Gavin King
   */
  @Scope(ScopeType.STATELESS)
  @Name("timeZone")
  @Intercept(NEVER)
  public class TimeZone {
  
     @Unwrap
     public java.util.TimeZone getLocale()
     {
        return TimeZoneSelector.instance().getTimeZone();
     }
     
     public static java.util.Locale instance()
     {
        return (java.util.Locale) Component.getInstance(TimeZone.class, ScopeType.STATELESS, true);
     }
     
  }
  
  
  
  1.1      date: 2006/10/11 16:12:34;  author: gavin;  state: Exp;jboss-seam/src/main/org/jboss/seam/core/TimeZoneSelector.java
  
  Index: TimeZoneSelector.java
  ===================================================================
  package org.jboss.seam.core;
  
  import static org.jboss.seam.InterceptionType.NEVER;
  
  import java.io.Serializable;
  
  import javax.faces.context.FacesContext;
  import javax.servlet.http.Cookie;
  import javax.servlet.http.HttpServletResponse;
  
  import org.jboss.seam.Component;
  import org.jboss.seam.ScopeType;
  import org.jboss.seam.Seam;
  import org.jboss.seam.annotations.Create;
  import org.jboss.seam.annotations.Intercept;
  import org.jboss.seam.annotations.Name;
  import org.jboss.seam.annotations.Scope;
  import org.jboss.seam.contexts.Contexts;
  
  /**
   * Selects the current user's time zone, defaulting
   * to the server time zone.
   * 
   * @author Gavin King
   */
  @Scope(ScopeType.SESSION)
  @Name("timeZoneSelector")
  @Intercept(NEVER)
  public class TimeZoneSelector extends AbstractMutable implements Serializable
  {
  
     private String id;
     
     private boolean cookieEnabled;
     
     @Create
     public void initTimeZone()
     {
        if (cookieEnabled)
        {
           Cookie cookie = (Cookie) FacesContext.getCurrentInstance().getExternalContext()
                 .getRequestCookieMap().get("org.jboss.seam.core.TimeZone");
           if (cookie!=null) setTimeZoneId( cookie.getValue() );
        }
     }
     
     /**
      * Force the resource bundle to reload, using the current locale
      */
     public void select()
     {
        if (cookieEnabled)
        {
           HttpServletResponse response = (HttpServletResponse) FacesContext.getCurrentInstance().getExternalContext().getResponse();
           response.addCookie( new Cookie( "org.jboss.seam.core.TimeZone", getTimeZoneId() ) );
        }
     }
  
     public void setTimeZone(java.util.TimeZone timeZone)
     {
        setTimeZoneId( timeZone.getID() );
     }
  
     public void setTimeZoneId(String id)
     {
        setDirty(this.id, id);
        this.id = id;
     }
     
     public String getTimeZoneId()
     {
        return id;
     }
  
     public java.util.TimeZone getTimeZone() 
     {
        if (id==null)
        {
           return java.util.TimeZone.getDefault();
        }
        else
        {
           return java.util.TimeZone.getTimeZone( getTimeZoneId() );
        }
     }
  
     public static TimeZoneSelector instance()
     {
        if ( !Contexts.isSessionContextActive() )
        {
           throw new IllegalStateException("No active session context");
        }
        return (TimeZoneSelector) Component.getInstance( Seam.getComponentName(TimeZoneSelector.class), ScopeType.SESSION, true );
     }
  
     public boolean isCookieEnabled()
     {
        return cookieEnabled;
     }
  
     public void setCookieEnabled(boolean cookieEnabled)
     {
        setDirty(this.cookieEnabled, cookieEnabled);
        this.cookieEnabled = cookieEnabled;
     }
     
  }