Module com.aoapps.taglib

Package com.aoapps.taglib

Class ElementNullTag

java.lang.Object

jakarta.servlet.jsp.tagext.SimpleTagSupport

com.aoapps.encoding.taglib.EncodingNullTag

com.aoapps.taglib.ElementNullTag

All Implemented Interfaces:

ClassAttribute, DataAttribute, DirAttribute, GlobalAttributes, GlobalBufferedAttributes, IdAttribute, StyleAttribute, DynamicAttributes, JspTag, SimpleTag

Direct Known Subclasses:

AreaTag, BaseTag, BrTag, ColTag, HrTag, LinkTag

public abstract class ElementNullTag
extends EncodingNullTag
implements GlobalBufferedAttributes, DynamicAttributes

Implements global attributes on EncodingNullTag.

Author:

AO Industries, Inc.

Field Summary

Fields

Modifier and Type	Field	Description
protected final MutableGlobalAttributes	global

Constructor Summary

Constructors

Constructor	Description
ElementNullTag()

Method Summary

Modifier and Type	Method	Description
void	addData(String attrName, Object value)	Adds the data with the provided HTML attribute name and value, replacing any attribute that already exists.
protected boolean	addDynamicAttribute(String uri, String localName, Object value, List<String> expectedPatterns)	Adds a dynamic attribute.
Object	getClazz()	Getter required.
Map<String,Object>	getData()	Gets the HTML data attributes or an empty map when there are none.
String	getDir()
String	getId()
Object	getStyle()
void	setClazz(Object clazz)
void	setData(Map<String,?> data)	Replaces all the data with the provided HTML attribute names and values.
void	setDir(String dir)
void	setDynamicAttribute(String uri, String localName, Object value)	Deprecated. You should probably be implementing in addDynamicAttribute(java.lang.String, java.lang.String, java.lang.Object, java.util.List)
void	setId(String id)
void	setStyle(Object style)

Methods inherited from class com.aoapps.encoding.taglib.EncodingNullTag

doTag, doTag, getOutputType, invoke, setMediaEncoderOptions, writeEncoderPrefix, writeEncoderSuffix, writePrefix, writeSuffix

Methods inherited from class jakarta.servlet.jsp.tagext.SimpleTagSupport

findAncestorWithClass, getJspBody, getJspContext, getParent, setJspBody, setJspContext, setParent

Methods inherited from class java.lang.Object

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

Field Details

global

protected final MutableGlobalAttributes global

Constructor Details

ElementNullTag

public ElementNullTag()

Method Details

getId

public String getId()

Specified by:

getId in interface GlobalAttributes

setId

public void setId(String id)

Specified by:

setId in interface IdAttribute

getClazz

public Object getClazz()

Description copied from interface: GlobalAttributes

Getter required. Because without it, we get the exception:

Unable to find setter method for attribute: class

Specified by:

getClazz in interface GlobalAttributes

setClazz

public void setClazz(Object clazz)

Specified by:

setClazz in interface ClassAttribute

getData

public Map<String,Object> getData()

Description copied from interface: GlobalAttributes

Gets the HTML data attributes or an empty map when there are none.

Specified by:

getData in interface GlobalAttributes

setData

public void setData(Map<String,?> data)

Description copied from interface: GlobalBufferedAttributes

Replaces all the data with the provided HTML attribute names and values. Entries will a null value are not added.

Specified by:

setData in interface GlobalBufferedAttributes

See Also:

• MutableGlobalAttributes.setData(java.util.Map)

addData

public void addData(String attrName,
 Object value)

Description copied from interface: DataAttribute

Adds the data with the provided HTML attribute name and value, replacing any attribute that already exists. When value is null, will remove an existing attribute.

Specified by:

addData in interface DataAttribute

See Also:

• MutableGlobalAttributes.addData(java.lang.String, java.lang.Object)

getDir

public String getDir()

Specified by:

getDir in interface GlobalAttributes

setDir

public void setDir(String dir)

Specified by:

setDir in interface DirAttribute

getStyle

public Object getStyle()

Specified by:

getStyle in interface GlobalAttributes

setStyle

public void setStyle(Object style)

Specified by:

setStyle in interface StyleAttribute

addDynamicAttribute

protected boolean addDynamicAttribute(String uri,
 String localName,
 Object value,
 List<String> expectedPatterns)
                               throws JspTagException

Adds a dynamic attribute.

Returns:

true when added, or false when attribute not expected and has not been added.

Throws:

JspTagException

See Also:

• GlobalAttributesUtils.addDynamicAttribute(java.lang.String, java.lang.String, java.lang.Object, java.util.List, com.aoapps.taglib.MutableGlobalAttributes)
• setDynamicAttribute(java.lang.String, java.lang.String, java.lang.Object)

setDynamicAttribute

@Deprecated
public void setDynamicAttribute(String uri,
 String localName,
 Object value)
                         throws JspException

Deprecated.

You should probably be implementing in addDynamicAttribute(java.lang.String, java.lang.String, java.lang.Object, java.util.List)

Sets a dynamic attribute.

Specified by:

setDynamicAttribute in interface DynamicAttributes

Throws:

JspException

See Also:

• addDynamicAttribute(java.lang.String, java.lang.String, java.lang.Object, java.util.List)