File	Doc	Category	Size	Date	Package
DTD.java	API Doc	Java SE 6 API	13004	Tue Jun 10 00:27:00 BST 2008	javax.swing.text.html.parser

DTD

• java.lang.Object

Fields Summary
public String	name
public Vector	elements
public Hashtable	elementHash
public Hashtable	entityHash
public final Element	pcdata
public final Element	html
public final Element	meta
public final Element	base
public final Element	isindex
public final Element	head
public final Element	body
public final Element	applet
public final Element	param
public final Element	p
public final Element	title
final Element	style
final Element	link
final Element	script
public static final int	FILE_VERSION
static Hashtable	dtdHash The hashtable of DTDs.

Constructors Summary
protected DTD(String name) Creates a new DTD with the specified name. param name the name, as a String of the new DTD this.name = name; defEntity("#RE", GENERAL, '\r"); defEntity("#RS", GENERAL, '\n"); defEntity("#SPACE", GENERAL, ' "); defineElement("unknown", EMPTY, false, true, null, null, null, null);

Methods Summary
protected javax.swing.text.html.parser.AttributeList	defAttributeList(java.lang.String name, int type, int modifier, java.lang.String value, java.lang.String values, javax.swing.text.html.parser.AttributeList atts) Creates and returns an AttributeList. param name the attribute list's name return the new AttributeList Vector vals = null; if (values != null) { vals = new Vector(); for (StringTokenizer s = new StringTokenizer(values, "|") ; s.hasMoreTokens() ;) { String str = s.nextToken(); if (str.length() > 0) { vals.addElement(str); } } } return new AttributeList(name, type, modifier, value, vals, atts);
protected javax.swing.text.html.parser.ContentModel	defContentModel(int type, java.lang.Object obj, javax.swing.text.html.parser.ContentModel next) Creates and returns a new content model. param type the type of the new content model return the new ContentModel return new ContentModel(type, obj, next);
protected javax.swing.text.html.parser.Element	defElement(java.lang.String name, int type, boolean omitStart, boolean omitEnd, javax.swing.text.html.parser.ContentModel content, java.lang.String[] exclusions, java.lang.String[] inclusions, javax.swing.text.html.parser.AttributeList atts) Creates and returns an Element. param name the element's name return the new Element BitSet excl = null; if (exclusions != null && exclusions.length > 0) { excl = new BitSet(); for (int i = 0; i < exclusions.length; i++) { String str = exclusions[i]; if (str.length() > 0) { excl.set(getElement(str).getIndex()); } } } BitSet incl = null; if (inclusions != null && inclusions.length > 0) { incl = new BitSet(); for (int i = 0; i < inclusions.length; i++) { String str = inclusions[i]; if (str.length() > 0) { incl.set(getElement(str).getIndex()); } } } return defineElement(name, type, omitStart, omitEnd, content, excl, incl, atts);
public javax.swing.text.html.parser.Entity	defEntity(java.lang.String name, int type, int ch) Creates and returns a character Entity. param name the entity's name return the new character Entity char data[] = {(char)ch}; return defineEntity(name, type, data);
protected javax.swing.text.html.parser.Entity	defEntity(java.lang.String name, int type, java.lang.String str) Creates and returns an Entity. param name the entity's name return the new Entity int len = str.length(); char data[] = new char[len]; str.getChars(0, len, data, 0); return defineEntity(name, type, data);
public void	defineAttributes(java.lang.String name, javax.swing.text.html.parser.AttributeList atts) Defines attributes for an {@code Element}. param name the name of the Element param atts the AttributeList specifying the Element Element e = getElement(name); e.atts = atts;
public javax.swing.text.html.parser.Element	defineElement(java.lang.String name, int type, boolean omitStart, boolean omitEnd, javax.swing.text.html.parser.ContentModel content, java.util.BitSet exclusions, java.util.BitSet inclusions, javax.swing.text.html.parser.AttributeList atts) Returns the Element which matches the specified parameters. If one doesn't exist, a new one is created and returned. param name the name of the Element param type the type of the Element param omitStart true if start should be omitted param omitEnd true if end should be omitted param content the ContentModel param atts the AttributeList specifying the Element return the Element specified Element e = getElement(name); e.type = type; e.oStart = omitStart; e.oEnd = omitEnd; e.content = content; e.exclusions = exclusions; e.inclusions = inclusions; e.atts = atts; return e;
public javax.swing.text.html.parser.Entity	defineEntity(java.lang.String name, int type, char[] data) Defines an entity. If the Entity specified by name, type, and data exists, it is returned; otherwise a new Entity is created and is returned. param name the name of the Entity as a String param type the type of the Entity param data the Entity's data return the Entity requested or a new Entity if not found Entity ent = (Entity)entityHash.get(name); if (ent == null) { ent = new Entity(name, type, data); entityHash.put(name, ent); if (((type & GENERAL) != 0) && (data.length == 1)) { switch (type & ~GENERAL) { case CDATA: case SDATA: entityHash.put(new Integer(data[0]), ent); break; } } } return ent;
boolean	elementExists(java.lang.String name) Returns true if the element is part of the DTD, otherwise returns false. param name the requested String return true if name exists as part of the DTD, otherwise returns false return !"unknown".equals(name) && (elementHash.get(name) != null);
public static javax.swing.text.html.parser.DTD	getDTD(java.lang.String name) Returns a DTD with the specified name. If a DTD with that name doesn't exist, one is created and returned. Any uppercase characters in the name are converted to lowercase. param name the name of the DTD return the DTD which corresponds to name name = name.toLowerCase(); DTD dtd = (DTD)dtdHash.get(name); if (dtd == null) dtd = new DTD(name); return dtd;
public javax.swing.text.html.parser.Element	getElement(java.lang.String name) Gets an element by name. A new element is created if the element doesn't exist. param name the requested String return the Element corresponding to name, which may be newly created Element e = (Element)elementHash.get(name); if (e == null) { e = new Element(name, elements.size()); elements.addElement(e); elementHash.put(name, e); } return e;
public javax.swing.text.html.parser.Element	getElement(int index) Gets an element by index. param index the requested index return the Element corresponding to index return (Element)elements.elementAt(index);
public javax.swing.text.html.parser.Entity	getEntity(java.lang.String name) Gets an entity by name. return the Entity corresponding to the name String return (Entity)entityHash.get(name);
public javax.swing.text.html.parser.Entity	getEntity(int ch) Gets a character entity. return the Entity corresponding to the ch character return (Entity)entityHash.get(new Integer(ch));
public java.lang.String	getName() Gets the name of the DTD. return the name of the DTD return name;
public static void	putDTDHash(java.lang.String name, javax.swing.text.html.parser.DTD dtd) dtdHash.put(name, dtd);
public void	read(java.io.DataInputStream in) Recreates a DTD from an archived format. param in the DataInputStream to read from if (in.readInt() != FILE_VERSION) { } // // Read the list of names // String[] names = new String[in.readShort()]; for (int i = 0; i < names.length; i++) { names[i] = in.readUTF(); } // // Read the entities // int num = in.readShort(); for (int i = 0; i < num; i++) { short nameId = in.readShort(); int type = in.readByte(); String name = in.readUTF(); defEntity(names[nameId], type | GENERAL, name); } // Read the elements // num = in.readShort(); for (int i = 0; i < num; i++) { short nameId = in.readShort(); int type = in.readByte(); byte flags = in.readByte(); ContentModel m = readContentModel(in, names); String[] exclusions = readNameArray(in, names); String[] inclusions = readNameArray(in, names); AttributeList atts = readAttributeList(in, names); defElement(names[nameId], type, ((flags & 0x01) != 0), ((flags & 0x02) != 0), m, exclusions, inclusions, atts); }
private javax.swing.text.html.parser.AttributeList	readAttributeList(java.io.DataInputStream in, java.lang.String[] names) AttributeList result = null; for (int num = in.readByte(); num > 0; --num) { short nameId = in.readShort(); int type = in.readByte(); int modifier = in.readByte(); short valueId = in.readShort(); String value = (valueId == -1) ? null : names[valueId]; Vector values = null; short numValues = in.readShort(); if (numValues > 0) { values = new Vector(numValues); for (int i = 0; i < numValues; i++) { values.addElement(names[in.readShort()]); } } result = new AttributeList(names[nameId], type, modifier, value, values, result); // We reverse the order of the linked list by doing this, but // that order isn't important. } return result;
private javax.swing.text.html.parser.ContentModel	readContentModel(java.io.DataInputStream in, java.lang.String[] names) byte flag = in.readByte(); switch(flag) { case 0: // null return null; case 1: { // content_c int type = in.readByte(); ContentModel m = readContentModel(in, names); ContentModel next = readContentModel(in, names); return defContentModel(type, m, next); } case 2: { // content_e int type = in.readByte(); Element el = getElement(names[in.readShort()]); ContentModel next = readContentModel(in, names); return defContentModel(type, el, next); } default: throw new IOException("bad bdtd"); }
private java.lang.String[]	readNameArray(java.io.DataInputStream in, java.lang.String[] names) int num = in.readShort(); if (num == 0) { return null; } String[] result = new String[num]; for (int i = 0; i < num; i++) { result[i] = names[in.readShort()]; } return result;
public java.lang.String	toString() Returns a string representation of this DTD. return the string representation of this DTD return name;