javax.swing.text.html.parser
Class ContentModeljava.lang.Object | +--javax.swing.text.html.parser.ContentModel
- All Implemented Interfaces:
- Serializable
- public final class ContentModel
- extends Object
- implements Serializable
A representation of a content model. A content model is basically a restricted BNF expression. It is restricted in the sense that it must be deterministic. This means that you don't have to represent it as a finite state automata.
See Annex H on page 556 of the SGML handbook for more information.
Field Summary
Object content
The content.ContentModel next
The next content model (in a ',', '|' or '&' expression).int type
Type.
Constructor Summary
ContentModel()
ContentModel(Element content)
Create a content model for an element.ContentModel(int type, ContentModel content)
Create a content model of a particular type.ContentModel(int type, Object content, ContentModel next)
Create a content model of a particular type.
Method Summary
boolean empty()
Return true if the content model could match an empty input stream.Element first()
Return the element that must be next.boolean first(Object token)
Return true if the token could potentially be the first token in the input stream.void getElements(Vector elemVec)
Update elemVec with the list of elements that are part of the this contentModel.String toString()
Convert to a string.
Methods inherited from class java.lang.Object clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
Field Detail
type
public int type
- Type. Either '*', '?', '+', ',', '|', '&'.
content
public Object content
- The content. Either an Element or a ContentModel.
next
public ContentModel next
- The next content model (in a ',', '|' or '&' expression).
Constructor Detail
ContentModel
public ContentModel()
ContentModel
public ContentModel(Element content)
- Create a content model for an element.
ContentModel
public ContentModel(int type, ContentModel content)
- Create a content model of a particular type.
ContentModel
public ContentModel(int type, Object content, ContentModel next)
- Create a content model of a particular type.
Method Detail
empty
public boolean empty()
- Return true if the content model could match an empty input stream.
getElements
public void getElements(Vector elemVec)
- Update elemVec with the list of elements that are part of the this contentModel.
first
public boolean first(Object token)
- Return true if the token could potentially be the first token in the input stream.
first
public Element first()
- Return the element that must be next.
toString
public String toString()
- Convert to a string.
- Overrides:
- toString in class Object
- Returns:
- a string representation of the object.