org.joda.time.contrib.jsptag
Class DateTimeZoneSupport

java.lang.Object
  extended by javax.servlet.jsp.tagext.TagSupport
      extended by javax.servlet.jsp.tagext.BodyTagSupport
          extended by org.joda.time.contrib.jsptag.DateTimeZoneSupport
All Implemented Interfaces:
java.io.Serializable, javax.servlet.jsp.tagext.BodyTag, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.Tag
Direct Known Subclasses:
DateTimeZoneTag

public abstract class DateTimeZoneSupport
extends javax.servlet.jsp.tagext.BodyTagSupport

Support for tag handlers for <timeZone>.

Author:
Jan Luehe, Jim Newsham
See Also:
Serialized Form

Field Summary
private  org.joda.time.DateTimeZone dateTimeZone
          The zone.
static java.lang.String FMT_TIME_ZONE
          The config key for the time zone.
protected  java.lang.Object value
          The value attribute.
 
Fields inherited from class javax.servlet.jsp.tagext.BodyTagSupport
bodyContent
 
Fields inherited from class javax.servlet.jsp.tagext.TagSupport
id, pageContext
 
Fields inherited from interface javax.servlet.jsp.tagext.BodyTag
EVAL_BODY_BUFFERED, EVAL_BODY_TAG
 
Fields inherited from interface javax.servlet.jsp.tagext.IterationTag
EVAL_BODY_AGAIN
 
Fields inherited from interface javax.servlet.jsp.tagext.Tag
EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE
 
Constructor Summary
DateTimeZoneSupport()
          Constructor.
 
Method Summary
 int doEndTag()
           
 int doStartTag()
           
 org.joda.time.DateTimeZone getDateTimeZone()
           
(package private) static org.joda.time.DateTimeZone getDateTimeZone(javax.servlet.jsp.PageContext pc, javax.servlet.jsp.tagext.Tag fromTag)
          Determines and returns the time zone to be used by the given action.
private  void init()
           
 void release()
           
 
Methods inherited from class javax.servlet.jsp.tagext.BodyTagSupport
doAfterBody, doInitBody, getBodyContent, getPreviousOut, setBodyContent
 
Methods inherited from class javax.servlet.jsp.tagext.TagSupport
findAncestorWithClass, getId, getParent, getValue, getValues, removeValue, setId, setPageContext, setParent, setValue
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface javax.servlet.jsp.tagext.Tag
getParent, setPageContext, setParent
 

Field Detail

FMT_TIME_ZONE

public static final java.lang.String FMT_TIME_ZONE
The config key for the time zone.

See Also:
Constant Field Values

value

protected java.lang.Object value
The value attribute.


dateTimeZone

private org.joda.time.DateTimeZone dateTimeZone
The zone.

Constructor Detail

DateTimeZoneSupport

public DateTimeZoneSupport()
Constructor.

Method Detail

init

private void init()

getDateTimeZone

public org.joda.time.DateTimeZone getDateTimeZone()

doStartTag

public int doStartTag()
               throws javax.servlet.jsp.JspException
Specified by:
doStartTag in interface javax.servlet.jsp.tagext.Tag
Overrides:
doStartTag in class javax.servlet.jsp.tagext.BodyTagSupport
Throws:
javax.servlet.jsp.JspException

doEndTag

public int doEndTag()
             throws javax.servlet.jsp.JspException
Specified by:
doEndTag in interface javax.servlet.jsp.tagext.Tag
Overrides:
doEndTag in class javax.servlet.jsp.tagext.BodyTagSupport
Throws:
javax.servlet.jsp.JspException

release

public void release()
Specified by:
release in interface javax.servlet.jsp.tagext.Tag
Overrides:
release in class javax.servlet.jsp.tagext.BodyTagSupport

getDateTimeZone

static org.joda.time.DateTimeZone getDateTimeZone(javax.servlet.jsp.PageContext pc,
                                                  javax.servlet.jsp.tagext.Tag fromTag)
Determines and returns the time zone to be used by the given action.

If the given action is nested inside a <dateTimeZone> action, the time zone is taken from the enclosing <dateTimeZone> action.

Otherwise, the time zone configuration setting org.joda.time.FMT_TIME_ZONE is used.

Parameters:
pc - the page containing the action for which the time zone needs to be determined
fromTag - the action for which the time zone needs to be determined
Returns:
the time zone, or null if the given action is not nested inside a <dateTimeZone> action and no time zone configuration setting exists