org.apache.velocity.tools.view.jsp.jspimpl

Class JspUtils

java.lang.Object

org.apache.velocity.tools.view.jsp.jspimpl.JspUtils

public class JspUtils
extends Object

Some utilities to work with JSP.

Constructor Summary

Constructors

Constructor and Description
JspUtils()

Method Summary

Modifier and Type	Method and Description
static void	executeSimpleTag(org.apache.velocity.context.InternalContextAdapter context, org.apache.velocity.runtime.parser.node.Node node, javax.servlet.jsp.PageContext pageContext, javax.servlet.jsp.tagext.SimpleTag tag) Executes a SimpleTag.
static void	executeTag(org.apache.velocity.context.InternalContextAdapter context, org.apache.velocity.runtime.parser.node.Node node, javax.servlet.jsp.PageContext pageContext, javax.servlet.jsp.tagext.Tag tag) Executes a Tag.
static javax.servlet.jsp.tagext.JspTag	getLatestJspTag(org.apache.velocity.context.Context context) Returns the latest tag encountered.
static void	setLatestTag(org.apache.velocity.context.Context context, javax.servlet.jsp.tagext.JspTag tag) Sets the latest tag encountered.
static javax.servlet.jsp.tagext.Tag	wrapTag(javax.servlet.jsp.tagext.JspTag tag) If necessary, wraps a SimpleTag into a Tag.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JspUtils

public JspUtils()

Method Detail

setLatestTag

public static void setLatestTag(org.apache.velocity.context.Context context,
                                javax.servlet.jsp.tagext.JspTag tag)

Sets the latest tag encountered.

Parameters:

context - The Velocity context.

tag - The tag.

getLatestJspTag

public static javax.servlet.jsp.tagext.JspTag getLatestJspTag(org.apache.velocity.context.Context context)

Returns the latest tag encountered.

Parameters:

context - The Velocity context.

Returns:

The latest tag.

wrapTag

public static javax.servlet.jsp.tagext.Tag wrapTag(javax.servlet.jsp.tagext.JspTag tag)

If necessary, wraps a SimpleTag into a Tag.

Parameters:

tag - The tag to (possibly) wrap.

Returns:

The wrapped tag, or the tag passed as parameter if it was not necessary.

executeSimpleTag

public static void executeSimpleTag(org.apache.velocity.context.InternalContextAdapter context,
                                    org.apache.velocity.runtime.parser.node.Node node,
                                    javax.servlet.jsp.PageContext pageContext,
                                    javax.servlet.jsp.tagext.SimpleTag tag)
                             throws javax.servlet.jsp.JspException,
                                    IOException

Executes a SimpleTag.

Parameters:

context - The directive context.

node - The main node of the directive.

pageContext - The page context.

tag - The tag to execute.

Throws:

javax.servlet.jsp.JspException - If something goes wrong.

IOException - If something goes wrong.

executeTag

public static void executeTag(org.apache.velocity.context.InternalContextAdapter context,
                              org.apache.velocity.runtime.parser.node.Node node,
                              javax.servlet.jsp.PageContext pageContext,
                              javax.servlet.jsp.tagext.Tag tag)
                       throws javax.servlet.jsp.JspException

Executes a Tag.

Parameters:

context - The directive context.

node - The main node of the directive.

pageContext - The page context.

tag - The tag to execute.

Throws:

javax.servlet.jsp.JspException - If something goes wrong.