com.sas.taglib.servlet.tbeans.tableview
Class RowTag

com.sas.taglib.servlet.tbeans.tableview.RowTag
All Implemented Interfaces:
java.io.Serializable, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.Tag, javax.servlet.jsp.tagext.TryCatchFinally

public class RowTag

RowTag is the tag handler class for the sas:Row custom tag . RowTag is invoked by the JSP page to evaluate the sas:Row custom tag during the execution of the page. Tag handler methods are called by the JSP page implementation class at various points during the evaluation of the tag. The tag handler methods in turn call methods on the underlying Transformation Bean object, DefaultTableRowRenderer, to execute the methods.

If you need to extend or modify the functionality of the sas:Row custom tag, you can subclass this tag handler class.

For More Information:

Visit the AppDev Studio Developer's Site to access step-by-step examples, white papers and additional usage information at http://support.sas.com/rnd/appdev/.

Refer to the Custom Tag Library Reference for usage information on the sas:Row custom tag.

Note: A snapshot of the AppDev Studio Developers Site is installed on your local Web server when you install AppDev Studio. To access the site from webAF, select Help -> Developer Site.

See Also:
DefaultTableRowRenderer, Serialized Form

Field Summary
 
Fields inherited from class com.sas.taglib.BaseTag
APPLICATION, PAGE, RB_KEY, REQUEST, SESSION
 
Constructor Summary
RowTag()
           
 
Method Summary
 int doEndTag()
          Process the end tag.
 int doStartTag()
          Processes the start tag for this instance.
 int getEndRow()
          Returns the endRow property of the RowTag.
 int getRepeatRowFactor()
          Returns the repeatRowFactor property of the RowTag.
 int getStartRow()
          Returns the startRow property of the RowTag.
protected  void initialize(boolean includeAttributes)
          Initializes attributes and variables for this tag handler.
 void setEndRow(int row)
          Sets the endRow property of the RowTag.
 void setRepeatRowFactor(int repeatRow)
          Sets the repeatRowFactor property of the RowTag.
 void setStartRow(int row)
          Sets the startRow property of the RowTag.
 
Methods inherited from class com.sas.taglib.servlet.tbeans.tableview.BaseRowTag
applyAttributes, getBgColor, getCustomAttributes, getHorizontalAlignment, getStyleClassPrefix, getVerticalAlignment, setBgColor, setCustomAttributes, setHorizontalAlignment, setStyleClassPrefix, setVerticalAlignment
 
Methods inherited from class com.sas.taglib.BaseTag
convertScope, doCatch, doFinally, getApplyAttributes, getComponentFromParentComposite, getCompositeComponentKey, getInstantiate, getLocale, getPageContext, getRef, getScope, getTagScope, getWrappedClassName, getWrappedObject, getWrappedObject, loadBeanInstance, newInstance, release, removeFromScope, searchContext, setApplyAttributes, setComponentOnParentComposite, setCompositeComponentKey, setInstantiate, setLocale, setRef, setScope, setTagScope, setVariableWithinScope, setWrappedClassName, setWrappedObject, validate
 

Constructor Detail

RowTag

public RowTag()
Method Detail

initialize

protected void initialize(boolean includeAttributes)
Initializes attributes and variables for this tag handler.

Overrides:
initialize in class BaseRowTag
Parameters:
includeAttributes - Set to true if attributes are to be set to default values.

setStartRow

public void setStartRow(int row)
Sets the startRow property of the RowTag.

Parameters:
startRow - The first row to begin using this RowRenderer or all rows if not set. This property is 1-based.
See Also:
getStartRow()

getStartRow

public int getStartRow()
Returns the startRow property of the RowTag.

Returns:
the first row to begin using this RowRenderer or -1 if not set
See Also:
setStartRow(int)

setEndRow

public void setEndRow(int row)
Sets the endRow property of the RowTag.

Parameters:
endRow - The last row to begin using this RowRenderer or all rows after the startRow if not set. This property is 1-based.
See Also:
getEndRow()

getEndRow

public int getEndRow()
Returns the endRow property of the RowTag.

Returns:
the last row to begin using this RowRenderer or -1 if not set
See Also:
setEndRow(int)

setRepeatRowFactor

public void setRepeatRowFactor(int repeatRow)
Sets the repeatRowFactor property of the RowTag.

Parameters:
repeatRowFactor - Specifies every nth row after the startRow to use this renderer. This property is 1-based.
See Also:
getRepeatRowFactor()

getRepeatRowFactor

public int getRepeatRowFactor()
Returns the repeatRowFactor property of the RowTag.

Returns:
every nth row after the startRow to use this renderer
See Also:
setRepeatRowFactor(int)

doStartTag

public int doStartTag()
               throws javax.servlet.jsp.JspException
Processes the start tag for this instance. The doStartTag() method assumes that all setter methods have been invoked before. When this method is invoked, the body has not yet been invoked.

Specified by:
doStartTag in interface javax.servlet.jsp.tagext.Tag
Overrides:
doStartTag in class BaseTag
Returns:
int designating the next course of action for the tag/jsp page.
Throws:
javax.servlet.jsp.JspException - Thrown if a JspException occurs.
See Also:
BaseTag.setInstantiate(boolean), TagSupport.doStartTag()

doEndTag

public int doEndTag()
             throws javax.servlet.jsp.JspException
Process the end tag. This method will be called on all Tag objects.

Specified by:
doEndTag in interface javax.servlet.jsp.tagext.Tag
Overrides:
doEndTag in class javax.servlet.jsp.tagext.TagSupport
Returns:
int designating the next course of action for the tag/jsp page.
Throws:
javax.servlet.jsp.JspException



Copyright © 2009 SAS Institute Inc. All Rights Reserved.