- java.lang.Object
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- javax.swing.text.html.parser.Element
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- All Implemented Interfaces:
Serializable,DTDConstants
public final class Element extends Object implements DTDConstants, Serializable
An element as described in a DTD using the ELEMENT construct. This is essential the description of a tag. It describes the type, content model, attributes, attribute types etc. It is used to correctly parse a document by the Parser.- See Also:
DTD,AttributeList, Serialized Form
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Field Summary
Fields Modifier and Type Field Description AttributeListattsThe attributesContentModelcontentThe content modelObjectdataA field to store user data.BitSetexclusionsThe set of elements that must not occur inside the elementBitSetinclusionsThe set of elements that can occur inside the elementintindexThe element indexStringnameThe name of the elementbooleanoEndtrueif the end tag can be omittedbooleanoStarttrueif the start tag can be omittedinttypeThe element type-
Fields declared in interface javax.swing.text.html.parser.DTDConstants
ANY, CDATA, CONREF, CURRENT, DEFAULT, EMPTY, ENDTAG, ENTITIES, ENTITY, FIXED, GENERAL, ID, IDREF, IDREFS, IMPLIED, MD, MODEL, MS, NAME, NAMES, NMTOKEN, NMTOKENS, NOTATION, NUMBER, NUMBERS, NUTOKEN, NUTOKENS, PARAMETER, PI, PUBLIC, RCDATA, REQUIRED, SDATA, STARTTAG, SYSTEM
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description AttributeListgetAttribute(String name)Get an attribute by name.AttributeListgetAttributeByValue(String value)Get an attribute by value.AttributeListgetAttributes()Get the attributes.ContentModelgetContent()Get content modelintgetIndex()Get index.StringgetName()Get the name of the element.intgetType()Get type.booleanisEmpty()Check if emptystatic intname2type(String nm)Convertsnmto type.booleanomitEnd()Return true if the end tag can be omitted.booleanomitStart()Return true if the start tag can be omitted.StringtoString()Convert to a string.
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Field Detail
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index
public int index
The element index
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name
public String name
The name of the element
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oStart
public boolean oStart
trueif the start tag can be omitted
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oEnd
public boolean oEnd
trueif the end tag can be omitted
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inclusions
public BitSet inclusions
The set of elements that can occur inside the element
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exclusions
public BitSet exclusions
The set of elements that must not occur inside the element
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type
public int type
The element type
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content
public ContentModel content
The content model
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atts
public AttributeList atts
The attributes
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data
public Object data
A field to store user data. Mostly used to store style sheets.
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Method Detail
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getName
public String getName()
Get the name of the element.- Returns:
- the name of the element
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omitStart
public boolean omitStart()
Return true if the start tag can be omitted.- Returns:
trueif the start tag can be omitted
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omitEnd
public boolean omitEnd()
Return true if the end tag can be omitted.- Returns:
trueif the end tag can be omitted
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getType
public int getType()
Get type.- Returns:
- the type of the element
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getContent
public ContentModel getContent()
Get content model- Returns:
- the content model
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getAttributes
public AttributeList getAttributes()
Get the attributes.- Returns:
- the
AttributeListspecifying the element
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getIndex
public int getIndex()
Get index.- Returns:
- the element index
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isEmpty
public boolean isEmpty()
Check if empty- Returns:
- true if the current element is empty
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toString
public String toString()
Convert to a string.
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getAttribute
public AttributeList getAttribute(String name)
Get an attribute by name.- Parameters:
name- the attribute name- Returns:
- the
AttributeListfor the givenname
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getAttributeByValue
public AttributeList getAttributeByValue(String value)
Get an attribute by value.- Parameters:
value- the string representation of value- Returns:
- the
AttributeListfor the givenvalue
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name2type
public static int name2type(String nm)
Convertsnmto type. Returns appropriate DTDConstants if thenmis equal to CDATA, RCDATA, EMPTY or ANY, 0 otherwise.- Parameters:
nm- a name- Returns:
- appropriate DTDConstants if the
nmis equal to CDATA, RCDATA, EMPTY or ANY, 0 otherwise.
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