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java.lang.Object javax.faces.view.facelets.TagHandler
public abstract class TagHandler
Foundation class for
FaceletHandler
s associated with a markup element in a
Facelet document. This class introduces the concept of XML attributes to Facelets. See the constructor
documentation for more details.
Field Summary | |
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protected FaceletHandler |
nextHandler
A reference to the
|
protected Tag |
tag
A reference to the |
protected java.lang.String |
tagId
See |
Constructor Summary | |
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TagHandler(TagConfig config)
Every |
Method Summary | |
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protected TagAttribute |
getAttribute(java.lang.String localName)
Utility method for fetching the appropriate TagAttribute |
protected TagAttribute |
getRequiredAttribute(java.lang.String localName)
Utility method for fetching a required TagAttribute |
java.lang.String |
toString()
|
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface javax.faces.view.facelets.FaceletHandler |
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apply |
Field Detail |
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protected final java.lang.String tagId
See TagConfig#getTagId
.
protected final Tag tag
A reference to the Tag
instance corresponding to this TagHandler
instance.
protected final FaceletHandler nextHandler
A reference to the
FaceletHandler
that represents the first nested
child of this TagHandler
instance.
Constructor Detail |
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public TagHandler(TagConfig config)
Every TagHandler
instance is associated with a Tag
. Each Tag
instance has a TagAttributes
property, which is simply a
collection of TagAttribute
instances. Extract and save
as protected instance variables the TagConfig#getTagId
,
TagConfig#getTag
and TagConfig#getNextHandler
returns from the argument TagConfig
. This
constructor is only called when the Facelets View is compiled.
config
- The structure that contains useful to the operation
of this instance.Method Detail |
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protected final TagAttribute getAttribute(java.lang.String localName)
localName
- name of attribute
protected final TagAttribute getRequiredAttribute(java.lang.String localName) throws TagException
localName
- name of the attribute
TagException
- if the attribute was not foundpublic java.lang.String toString()
toString
in class java.lang.Object
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Generated on 10-February-2011 12:41