org.chwf.taglib.jhtml
Class FieldPatternTag

java.lang.Object
  |
  +--javax.servlet.jsp.tagext.TagSupport
        |
        +--org.chwf.taglib.base.LifeCycleTagSupport
              |
              +--org.chwf.taglib.jhtml.FieldPatternTag

All Implemented Interfaces:

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

public class FieldPatternTag

extends LifeCycleTagSupport

Tag handler for the <fieldPattern> tag.

Author:

Paul Strack

See Also:

Serialized Form

Field Summary

static java.lang.String	ERROR_KEY Key for error insert point.
static java.lang.String	ERROR_PATTERN_KEY Key used to cache error pattern in the page context.
static java.lang.String	INPUT_KEY Key for input insert point.
static java.lang.String	LABEL_KEY Key for label insert point.
static java.lang.String	NORMAL_PATTERN_KEY Key used to cache normal pattern in the page context.

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

FieldPatternTag()

Method Summary

void	cleanup() Clean up data for tag handler reuse and pooling.
int	doStart() Creates the object.
java.lang.String[]	getErrorPattern() Get the (split) error pattern.
java.lang.String[]	getNormalPattern() Get the (split) normal pattern.
void	setError(java.lang.String errorPattern) Set the error pattern.
void	setNormal(java.lang.String normalPattern) Set the normal pattern.
static java.lang.String[]	splitPattern(java.lang.String pattern) Split the specified pattern into its individual elements.

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

Field Detail

INPUT_KEY

public static final java.lang.String INPUT_KEY

Key for input insert point.

LABEL_KEY

public static final java.lang.String LABEL_KEY

Key for label insert point.

ERROR_KEY

public static final java.lang.String ERROR_KEY

Key for error insert point.

NORMAL_PATTERN_KEY

public static final java.lang.String NORMAL_PATTERN_KEY

Key used to cache normal pattern in the page context.

ERROR_PATTERN_KEY

public static final java.lang.String ERROR_PATTERN_KEY

Key used to cache error pattern in the page context.

Constructor Detail

FieldPatternTag

public FieldPatternTag()

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 LifeCycleTagSupport

setNormal

public void setNormal(java.lang.String normalPattern)

Set the normal pattern.

Parameters:

normalPattern - The normal pattern.

setError

public void setError(java.lang.String errorPattern)

Set the error pattern.

Parameters:

errorPattern - The error pattern.

doStart

public int doStart()
            throws javax.servlet.jsp.JspException

Creates the object.

Overrides:

doStart in class LifeCycleTagSupport

Returns:

SKIP_BODY

Throws:

javax.servlet.jsp.JspException - For IO exceptions.

getNormalPattern

public java.lang.String[] getNormalPattern()

Get the (split) normal pattern.

Returns:

The normal pattern.

getErrorPattern

public java.lang.String[] getErrorPattern()

Get the (split) error pattern.

Returns:

The normal pattern.

splitPattern

public static java.lang.String[] splitPattern(java.lang.String pattern)

Split the specified pattern into its individual elements. Pattern keys ("input", "label" and "error") are assigned values suitable for "==" comparison for greater efficiency.

Parameters:

pattern - The pattern.

Returns:

The split pattern.