org.chwf.taglib.jutil
Class PrintTag

java.lang.Object
  |
  +--javax.servlet.jsp.tagext.TagSupport
        |
        +--org.chwf.taglib.base.LifeCycleTagSupport
              |
              +--org.chwf.taglib.base.ObjectTagSupport
                    |
                    +--org.chwf.taglib.jutil.PrintTag

All Implemented Interfaces:

Parameterized, java.io.Serializable, javax.servlet.jsp.tagext.Tag

public class PrintTag

extends ObjectTagSupport

Tag handler for the <print> tag.

Author:

Paul Strack

See Also:

Serialized Form

Fields inherited from class org.chwf.taglib.base.ObjectTagSupport

DEFAULT_OBJECT

Fields inherited from class javax.servlet.jsp.tagext.TagSupport

id, pageContext

Fields inherited from interface javax.servlet.jsp.tagext.Tag

EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE

Constructor Summary

PrintTag()

Method Summary

void	cleanup() Clean up data for tag handler reuse and pooling.
int	doStart() Prints the tag value.
java.lang.String	getAttribute() Property attribute to print (if any).
java.lang.String	getDatatype() Logical datatype.
void	setAttribute(java.lang.String attribute) Property attribute to print (if any).
void	setDatatype(java.lang.String datatype) Logical datatype.
void	setEl(java.lang.String el) Calls superclass method.
void	setObject(java.lang.String objectName) Calls superclass method.
void	setProperty(java.lang.String property) Calls superclass method.

Methods inherited from class org.chwf.taglib.base.ObjectTagSupport

findObject, getEl, getObject, getProperty, getTagResult, getTagResult, getVar, setVar, storeDefaultObject

Methods inherited from class org.chwf.taglib.base.LifeCycleTagSupport

addAttribute, addParameter, doEnd, doEndTag, doStartTag, getAttribute, getAttributeNames, getParameter, getParameterNames, init, printAttributes

Methods inherited from class javax.servlet.jsp.tagext.TagSupport

findAncestorWithClass, getId, getParent, getValue, getValues, release, removeValue, setId, setPageContext, setParent, setValue

Methods inherited from class java.lang.Object

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

Constructor Detail

PrintTag

public PrintTag()

Method Detail

cleanup

public void cleanup()

Clean up data for tag handler reuse and pooling. Should be overridden in tag handler. Subclasses should always invoke their superclass's cleanup method: super.cleanup()

Overrides:

cleanup in class ObjectTagSupport

setObject

public void setObject(java.lang.String objectName)
               throws javax.servlet.jsp.JspException

Calls superclass method. Is present here because of a bug in some servlet engines that requires tag attibute setters to be defined in the tag class itself.

Overrides:

setObject in class ObjectTagSupport

Parameters:

objectName - The object name.

Throws:

javax.servlet.jsp.JspException - For errors.

setProperty

public void setProperty(java.lang.String property)
                 throws javax.servlet.jsp.JspException

Calls superclass method. Is present here because of a bug in some servlet engines that requires tag attibute setters to be defined in the tag class itself.

Overrides:

setProperty in class ObjectTagSupport

Parameters:

property - The property name.

Throws:

javax.servlet.jsp.JspException - For errors.

setEl

public void setEl(java.lang.String el)

Calls superclass method. Is present here because of a bug in some servlet engines that requires tag attibute setters to be defined in the tag class itself.

Overrides:

setEl in class ObjectTagSupport

Parameters:

el - The JSTL Expression Language statement.

setDatatype

public void setDatatype(java.lang.String datatype)

Logical datatype.

Parameters:

datatype - Logical datatype.

getDatatype

public java.lang.String getDatatype()

Logical datatype.

Returns:

Logical datatype.

setAttribute

public void setAttribute(java.lang.String attribute)

Property attribute to print (if any).

Parameters:

attribute - Property attribute to print (if any).

getAttribute

public java.lang.String getAttribute()

Property attribute to print (if any).

Returns:

Property attribute to print (if any).

doStart

public int doStart()
            throws java.io.IOException,
                   javax.servlet.jsp.JspException

Prints the tag value.

Overrides:

doStart in class LifeCycleTagSupport

Returns:

SKIP_BODY

Throws:

java.io.IOException - For IO exceptions.

javax.servlet.jsp.JspException - For parsiing errors.