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1: /* 2: * Copyright (c) 2004 World Wide Web Consortium, 3: * 4: * (Massachusetts Institute of Technology, European Research Consortium for 5: * Informatics and Mathematics, Keio University). All Rights Reserved. This 6: * work is distributed under the W3C(r) Software License [1] in the hope that 7: * it will be useful, but WITHOUT ANY WARRANTY; without even the implied 8: * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 9: * 10: * [1] http://www.w3.org/Consortium/Legal/2002/copyright-software-20021231 11: */ 12: 13: package org.w3c.dom; 14: 15: /** 16: * The <code>Node</code> interface is the primary datatype for the entire 17: * Document Object Model. It represents a single node in the document tree. 18: * While all objects implementing the <code>Node</code> interface expose 19: * methods for dealing with children, not all objects implementing the 20: * <code>Node</code> interface may have children. For example, 21: * <code>Text</code> nodes may not have children, and adding children to 22: * such nodes results in a <code>DOMException</code> being raised. 23: * <p>The attributes <code>nodeName</code>, <code>nodeValue</code> and 24: * <code>attributes</code> are included as a mechanism to get at node 25: * information without casting down to the specific derived interface. In 26: * cases where there is no obvious mapping of these attributes for a 27: * specific <code>nodeType</code> (e.g., <code>nodeValue</code> for an 28: * <code>Element</code> or <code>attributes</code> for a <code>Comment</code> 29: * ), this returns <code>null</code>. Note that the specialized interfaces 30: * may contain additional and more convenient mechanisms to get and set the 31: * relevant information. 32: * <p>The values of <code>nodeName</code>, 33: * <code>nodeValue</code>, and <code>attributes</code> vary according to the 34: * node type as follows: 35: * <table border='1' cellpadding='3'> 36: * <tr> 37: * <th>Interface</th> 38: * <th>nodeName</th> 39: * <th>nodeValue</th> 40: * <th>attributes</th> 41: * </tr> 42: * <tr> 43: * <td valign='top' rowspan='1' colspan='1'> 44: * <code>Attr</code></td> 45: * <td valign='top' rowspan='1' colspan='1'>same as <code>Attr.name</code></td> 46: * <td valign='top' rowspan='1' colspan='1'>same as 47: * <code>Attr.value</code></td> 48: * <td valign='top' rowspan='1' colspan='1'><code>null</code></td> 49: * </tr> 50: * <tr> 51: * <td valign='top' rowspan='1' colspan='1'><code>CDATASection</code></td> 52: * <td valign='top' rowspan='1' colspan='1'> 53: * <code>"#cdata-section"</code></td> 54: * <td valign='top' rowspan='1' colspan='1'>same as <code>CharacterData.data</code>, the 55: * content of the CDATA Section</td> 56: * <td valign='top' rowspan='1' colspan='1'><code>null</code></td> 57: * </tr> 58: * <tr> 59: * <td valign='top' rowspan='1' colspan='1'><code>Comment</code></td> 60: * <td valign='top' rowspan='1' colspan='1'> 61: * <code>"#comment"</code></td> 62: * <td valign='top' rowspan='1' colspan='1'>same as <code>CharacterData.data</code>, the 63: * content of the comment</td> 64: * <td valign='top' rowspan='1' colspan='1'><code>null</code></td> 65: * </tr> 66: * <tr> 67: * <td valign='top' rowspan='1' colspan='1'><code>Document</code></td> 68: * <td valign='top' rowspan='1' colspan='1'> 69: * <code>"#document"</code></td> 70: * <td valign='top' rowspan='1' colspan='1'><code>null</code></td> 71: * <td valign='top' rowspan='1' colspan='1'><code>null</code></td> 72: * </tr> 73: * <tr> 74: * <td valign='top' rowspan='1' colspan='1'> 75: * <code>DocumentFragment</code></td> 76: * <td valign='top' rowspan='1' colspan='1'><code>"#document-fragment"</code></td> 77: * <td valign='top' rowspan='1' colspan='1'> 78: * <code>null</code></td> 79: * <td valign='top' rowspan='1' colspan='1'><code>null</code></td> 80: * </tr> 81: * <tr> 82: * <td valign='top' rowspan='1' colspan='1'><code>DocumentType</code></td> 83: * <td valign='top' rowspan='1' colspan='1'>same as 84: * <code>DocumentType.name</code></td> 85: * <td valign='top' rowspan='1' colspan='1'><code>null</code></td> 86: * <td valign='top' rowspan='1' colspan='1'><code>null</code></td> 87: * </tr> 88: * <tr> 89: * <td valign='top' rowspan='1' colspan='1'> 90: * <code>Element</code></td> 91: * <td valign='top' rowspan='1' colspan='1'>same as <code>Element.tagName</code></td> 92: * <td valign='top' rowspan='1' colspan='1'><code>null</code></td> 93: * <td valign='top' rowspan='1' colspan='1'> 94: * <code>NamedNodeMap</code></td> 95: * </tr> 96: * <tr> 97: * <td valign='top' rowspan='1' colspan='1'><code>Entity</code></td> 98: * <td valign='top' rowspan='1' colspan='1'>entity name</td> 99: * <td valign='top' rowspan='1' colspan='1'><code>null</code></td> 100: * <td valign='top' rowspan='1' colspan='1'> 101: * <code>null</code></td> 102: * </tr> 103: * <tr> 104: * <td valign='top' rowspan='1' colspan='1'><code>EntityReference</code></td> 105: * <td valign='top' rowspan='1' colspan='1'>name of entity referenced</td> 106: * <td valign='top' rowspan='1' colspan='1'> 107: * <code>null</code></td> 108: * <td valign='top' rowspan='1' colspan='1'><code>null</code></td> 109: * </tr> 110: * <tr> 111: * <td valign='top' rowspan='1' colspan='1'><code>Notation</code></td> 112: * <td valign='top' rowspan='1' colspan='1'>notation name</td> 113: * <td valign='top' rowspan='1' colspan='1'> 114: * <code>null</code></td> 115: * <td valign='top' rowspan='1' colspan='1'><code>null</code></td> 116: * </tr> 117: * <tr> 118: * <td valign='top' rowspan='1' colspan='1'><code>ProcessingInstruction</code></td> 119: * <td valign='top' rowspan='1' colspan='1'>same 120: * as <code>ProcessingInstruction.target</code></td> 121: * <td valign='top' rowspan='1' colspan='1'>same as 122: * <code>ProcessingInstruction.data</code></td> 123: * <td valign='top' rowspan='1' colspan='1'><code>null</code></td> 124: * </tr> 125: * <tr> 126: * <td valign='top' rowspan='1' colspan='1'><code>Text</code></td> 127: * <td valign='top' rowspan='1' colspan='1'> 128: * <code>"#text"</code></td> 129: * <td valign='top' rowspan='1' colspan='1'>same as <code>CharacterData.data</code>, the content 130: * of the text node</td> 131: * <td valign='top' rowspan='1' colspan='1'><code>null</code></td> 132: * </tr> 133: * </table> 134: * <p>See also the <a href='http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407'>Document Object Model (DOM) Level 3 Core Specification</a>. 135: */ 136: public interface Node { 137: // NodeType 138: /** 139: * The node is an <code>Element</code>. 140: */ 141: public static final short ELEMENT_NODE = 1; 142: /** 143: * The node is an <code>Attr</code>. 144: */ 145: public static final short ATTRIBUTE_NODE = 2; 146: /** 147: * The node is a <code>Text</code> node. 148: */ 149: public static final short TEXT_NODE = 3; 150: /** 151: * The node is a <code>CDATASection</code>. 152: */ 153: public static final short CDATA_SECTION_NODE = 4; 154: /** 155: * The node is an <code>EntityReference</code>. 156: */ 157: public static final short ENTITY_REFERENCE_NODE = 5; 158: /** 159: * The node is an <code>Entity</code>. 160: */ 161: public static final short ENTITY_NODE = 6; 162: /** 163: * The node is a <code>ProcessingInstruction</code>. 164: */ 165: public static final short PROCESSING_INSTRUCTION_NODE = 7; 166: /** 167: * The node is a <code>Comment</code>. 168: */ 169: public static final short COMMENT_NODE = 8; 170: /** 171: * The node is a <code>Document</code>. 172: */ 173: public static final short DOCUMENT_NODE = 9; 174: /** 175: * The node is a <code>DocumentType</code>. 176: */ 177: public static final short DOCUMENT_TYPE_NODE = 10; 178: /** 179: * The node is a <code>DocumentFragment</code>. 180: */ 181: public static final short DOCUMENT_FRAGMENT_NODE = 11; 182: /** 183: * The node is a <code>Notation</code>. 184: */ 185: public static final short NOTATION_NODE = 12; 186: 187: /** 188: * The name of this node, depending on its type; see the table above. 189: */ 190: public String getNodeName(); 191: 192: /** 193: * The value of this node, depending on its type; see the table above. 194: * When it is defined to be <code>null</code>, setting it has no effect, 195: * including if the node is read-only. 196: * @exception DOMException 197: * DOMSTRING_SIZE_ERR: Raised when it would return more characters than 198: * fit in a <code>DOMString</code> variable on the implementation 199: * platform. 200: */ 201: public String getNodeValue() 202: throws DOMException; 203: /** 204: * The value of this node, depending on its type; see the table above. 205: * When it is defined to be <code>null</code>, setting it has no effect, 206: * including if the node is read-only. 207: * @exception DOMException 208: * NO_MODIFICATION_ALLOWED_ERR: Raised when the node is readonly and if 209: * it is not defined to be <code>null</code>. 210: */ 211: public void setNodeValue(String nodeValue) 212: throws DOMException; 213: 214: /** 215: * A code representing the type of the underlying object, as defined above. 216: */ 217: public short getNodeType(); 218: 219: /** 220: * The parent of this node. All nodes, except <code>Attr</code>, 221: * <code>Document</code>, <code>DocumentFragment</code>, 222: * <code>Entity</code>, and <code>Notation</code> may have a parent. 223: * However, if a node has just been created and not yet added to the 224: * tree, or if it has been removed from the tree, this is 225: * <code>null</code>. 226: */ 227: public Node getParentNode(); 228: 229: /** 230: * A <code>NodeList</code> that contains all children of this node. If 231: * there are no children, this is a <code>NodeList</code> containing no 232: * nodes. 233: */ 234: public NodeList getChildNodes(); 235: 236: /** 237: * The first child of this node. If there is no such node, this returns 238: * <code>null</code>. 239: */ 240: public Node getFirstChild(); 241: 242: /** 243: * The last child of this node. If there is no such node, this returns 244: * <code>null</code>. 245: */ 246: public Node getLastChild(); 247: 248: /** 249: * The node immediately preceding this node. If there is no such node, 250: * this returns <code>null</code>. 251: */ 252: public Node getPreviousSibling(); 253: 254: /** 255: * The node immediately following this node. If there is no such node, 256: * this returns <code>null</code>. 257: */ 258: public Node getNextSibling(); 259: 260: /** 261: * A <code>NamedNodeMap</code> containing the attributes of this node (if 262: * it is an <code>Element</code>) or <code>null</code> otherwise. 263: */ 264: public NamedNodeMap getAttributes(); 265: 266: /** 267: * The <code>Document</code> object associated with this node. This is 268: * also the <code>Document</code> object used to create new nodes. When 269: * this node is a <code>Document</code> or a <code>DocumentType</code> 270: * which is not used with any <code>Document</code> yet, this is 271: * <code>null</code>. 272: * @version DOM Level 2 273: */ 274: public Document getOwnerDocument(); 275: 276: /** 277: * Inserts the node <code>newChild</code> before the existing child node 278: * <code>refChild</code>. If <code>refChild</code> is <code>null</code>, 279: * insert <code>newChild</code> at the end of the list of children. 280: * <br>If <code>newChild</code> is a <code>DocumentFragment</code> object, 281: * all of its children are inserted, in the same order, before 282: * <code>refChild</code>. If the <code>newChild</code> is already in the 283: * tree, it is first removed. 284: * <p ><b>Note:</b> Inserting a node before itself is implementation 285: * dependent. 286: * @param newChild The node to insert. 287: * @param refChild The reference node, i.e., the node before which the 288: * new node must be inserted. 289: * @return The node being inserted. 290: * @exception DOMException 291: * HIERARCHY_REQUEST_ERR: Raised if this node is of a type that does not 292: * allow children of the type of the <code>newChild</code> node, or if 293: * the node to insert is one of this node's ancestors or this node 294: * itself, or if this node is of type <code>Document</code> and the 295: * DOM application attempts to insert a second 296: * <code>DocumentType</code> or <code>Element</code> node. 297: * <br>WRONG_DOCUMENT_ERR: Raised if <code>newChild</code> was created 298: * from a different document than the one that created this node. 299: * <br>NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly or 300: * if the parent of the node being inserted is readonly. 301: * <br>NOT_FOUND_ERR: Raised if <code>refChild</code> is not a child of 302: * this node. 303: * <br>NOT_SUPPORTED_ERR: if this node is of type <code>Document</code>, 304: * this exception might be raised if the DOM implementation doesn't 305: * support the insertion of a <code>DocumentType</code> or 306: * <code>Element</code> node. 307: * @version DOM Level 3 308: */ 309: public Node insertBefore(Node newChild, 310: Node refChild) 311: throws DOMException; 312: 313: /** 314: * Replaces the child node <code>oldChild</code> with <code>newChild</code> 315: * in the list of children, and returns the <code>oldChild</code> node. 316: * <br>If <code>newChild</code> is a <code>DocumentFragment</code> object, 317: * <code>oldChild</code> is replaced by all of the 318: * <code>DocumentFragment</code> children, which are inserted in the 319: * same order. If the <code>newChild</code> is already in the tree, it 320: * is first removed. 321: * <p ><b>Note:</b> Replacing a node with itself is implementation 322: * dependent. 323: * @param newChild The new node to put in the child list. 324: * @param oldChild The node being replaced in the list. 325: * @return The node replaced. 326: * @exception DOMException 327: * HIERARCHY_REQUEST_ERR: Raised if this node is of a type that does not 328: * allow children of the type of the <code>newChild</code> node, or if 329: * the node to put in is one of this node's ancestors or this node 330: * itself, or if this node is of type <code>Document</code> and the 331: * result of the replacement operation would add a second 332: * <code>DocumentType</code> or <code>Element</code> on the 333: * <code>Document</code> node. 334: * <br>WRONG_DOCUMENT_ERR: Raised if <code>newChild</code> was created 335: * from a different document than the one that created this node. 336: * <br>NO_MODIFICATION_ALLOWED_ERR: Raised if this node or the parent of 337: * the new node is readonly. 338: * <br>NOT_FOUND_ERR: Raised if <code>oldChild</code> is not a child of 339: * this node. 340: * <br>NOT_SUPPORTED_ERR: if this node is of type <code>Document</code>, 341: * this exception might be raised if the DOM implementation doesn't 342: * support the replacement of the <code>DocumentType</code> child or 343: * <code>Element</code> child. 344: * @version DOM Level 3 345: */ 346: public Node replaceChild(Node newChild, 347: Node oldChild) 348: throws DOMException; 349: 350: /** 351: * Removes the child node indicated by <code>oldChild</code> from the list 352: * of children, and returns it. 353: * @param oldChild The node being removed. 354: * @return The node removed. 355: * @exception DOMException 356: * NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly. 357: * <br>NOT_FOUND_ERR: Raised if <code>oldChild</code> is not a child of 358: * this node. 359: * <br>NOT_SUPPORTED_ERR: if this node is of type <code>Document</code>, 360: * this exception might be raised if the DOM implementation doesn't 361: * support the removal of the <code>DocumentType</code> child or the 362: * <code>Element</code> child. 363: * @version DOM Level 3 364: */ 365: public Node removeChild(Node oldChild) 366: throws DOMException; 367: 368: /** 369: * Adds the node <code>newChild</code> to the end of the list of children 370: * of this node. If the <code>newChild</code> is already in the tree, it 371: * is first removed. 372: * @param newChild The node to add.If it is a 373: * <code>DocumentFragment</code> object, the entire contents of the 374: * document fragment are moved into the child list of this node 375: * @return The node added. 376: * @exception DOMException 377: * HIERARCHY_REQUEST_ERR: Raised if this node is of a type that does not 378: * allow children of the type of the <code>newChild</code> node, or if 379: * the node to append is one of this node's ancestors or this node 380: * itself, or if this node is of type <code>Document</code> and the 381: * DOM application attempts to append a second 382: * <code>DocumentType</code> or <code>Element</code> node. 383: * <br>WRONG_DOCUMENT_ERR: Raised if <code>newChild</code> was created 384: * from a different document than the one that created this node. 385: * <br>NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly or 386: * if the previous parent of the node being inserted is readonly. 387: * <br>NOT_SUPPORTED_ERR: if the <code>newChild</code> node is a child 388: * of the <code>Document</code> node, this exception might be raised 389: * if the DOM implementation doesn't support the removal of the 390: * <code>DocumentType</code> child or <code>Element</code> child. 391: * @version DOM Level 3 392: */ 393: public Node appendChild(Node newChild) 394: throws DOMException; 395: 396: /** 397: * Returns whether this node has any children. 398: * @return Returns <code>true</code> if this node has any children, 399: * <code>false</code> otherwise. 400: */ 401: public boolean hasChildNodes(); 402: 403: /** 404: * Returns a duplicate of this node, i.e., serves as a generic copy 405: * constructor for nodes. The duplicate node has no parent ( 406: * <code>parentNode</code> is <code>null</code>) and no user data. User 407: * data associated to the imported node is not carried over. However, if 408: * any <code>UserDataHandlers</code> has been specified along with the 409: * associated data these handlers will be called with the appropriate 410: * parameters before this method returns. 411: * <br>Cloning an <code>Element</code> copies all attributes and their 412: * values, including those generated by the XML processor to represent 413: * defaulted attributes, but this method does not copy any children it 414: * contains unless it is a deep clone. This includes text contained in 415: * an the <code>Element</code> since the text is contained in a child 416: * <code>Text</code> node. Cloning an <code>Attr</code> directly, as 417: * opposed to be cloned as part of an <code>Element</code> cloning 418: * operation, returns a specified attribute (<code>specified</code> is 419: * <code>true</code>). Cloning an <code>Attr</code> always clones its 420: * children, since they represent its value, no matter whether this is a 421: * deep clone or not. Cloning an <code>EntityReference</code> 422: * automatically constructs its subtree if a corresponding 423: * <code>Entity</code> is available, no matter whether this is a deep 424: * clone or not. Cloning any other type of node simply returns a copy of 425: * this node. 426: * <br>Note that cloning an immutable subtree results in a mutable copy, 427: * but the children of an <code>EntityReference</code> clone are readonly 428: * . In addition, clones of unspecified <code>Attr</code> nodes are 429: * specified. And, cloning <code>Document</code>, 430: * <code>DocumentType</code>, <code>Entity</code>, and 431: * <code>Notation</code> nodes is implementation dependent. 432: * @param deep If <code>true</code>, recursively clone the subtree under 433: * the specified node; if <code>false</code>, clone only the node 434: * itself (and its attributes, if it is an <code>Element</code>). 435: * @return The duplicate node. 436: */ 437: public Node cloneNode(boolean deep); 438: 439: /** 440: * Puts all <code>Text</code> nodes in the full depth of the sub-tree 441: * underneath this <code>Node</code>, including attribute nodes, into a 442: * "normal" form where only structure (e.g., elements, comments, 443: * processing instructions, CDATA sections, and entity references) 444: * separates <code>Text</code> nodes, i.e., there are neither adjacent 445: * <code>Text</code> nodes nor empty <code>Text</code> nodes. This can 446: * be used to ensure that the DOM view of a document is the same as if 447: * it were saved and re-loaded, and is useful when operations (such as 448: * XPointer [<a href='http://www.w3.org/TR/2003/REC-xptr-framework-20030325/'>XPointer</a>] 449: * lookups) that depend on a particular document tree structure are to 450: * be used. If the parameter "normalize-characters" of the 451: * <code>DOMConfiguration</code> object attached to the 452: * <code>Node.ownerDocument</code> is <code>true</code>, this method 453: * will also fully normalize the characters of the <code>Text</code> 454: * nodes. 455: * <p ><b>Note:</b> In cases where the document contains 456: * <code>CDATASections</code>, the normalize operation alone may not be 457: * sufficient, since XPointers do not differentiate between 458: * <code>Text</code> nodes and <code>CDATASection</code> nodes. 459: * @version DOM Level 3 460: */ 461: public void normalize(); 462: 463: /** 464: * Tests whether the DOM implementation implements a specific feature and 465: * that feature is supported by this node, as specified in . 466: * @param feature The name of the feature to test. 467: * @param version This is the version number of the feature to test. 468: * @return Returns <code>true</code> if the specified feature is 469: * supported on this node, <code>false</code> otherwise. 470: * @since DOM Level 2 471: */ 472: public boolean isSupported(String feature, 473: String version); 474: 475: /** 476: * The namespace URI of this node, or <code>null</code> if it is 477: * unspecified (see ). 478: * <br>This is not a computed value that is the result of a namespace 479: * lookup based on an examination of the namespace declarations in 480: * scope. It is merely the namespace URI given at creation time. 481: * <br>For nodes of any type other than <code>ELEMENT_NODE</code> and 482: * <code>ATTRIBUTE_NODE</code> and nodes created with a DOM Level 1 483: * method, such as <code>Document.createElement()</code>, this is always 484: * <code>null</code>. 485: * <p ><b>Note:</b> Per the <em>Namespaces in XML</em> Specification [<a href='http://www.w3.org/TR/1999/REC-xml-names-19990114/'>XML Namespaces</a>] 486: * an attribute does not inherit its namespace from the element it is 487: * attached to. If an attribute is not explicitly given a namespace, it 488: * simply has no namespace. 489: * @since DOM Level 2 490: */ 491: public String getNamespaceURI(); 492: 493: /** 494: * The namespace prefix of this node, or <code>null</code> if it is 495: * unspecified. When it is defined to be <code>null</code>, setting it 496: * has no effect, including if the node is read-only. 497: * <br>Note that setting this attribute, when permitted, changes the 498: * <code>nodeName</code> attribute, which holds the qualified name, as 499: * well as the <code>tagName</code> and <code>name</code> attributes of 500: * the <code>Element</code> and <code>Attr</code> interfaces, when 501: * applicable. 502: * <br>Setting the prefix to <code>null</code> makes it unspecified, 503: * setting it to an empty string is implementation dependent. 504: * <br>Note also that changing the prefix of an attribute that is known to 505: * have a default value, does not make a new attribute with the default 506: * value and the original prefix appear, since the 507: * <code>namespaceURI</code> and <code>localName</code> do not change. 508: * <br>For nodes of any type other than <code>ELEMENT_NODE</code> and 509: * <code>ATTRIBUTE_NODE</code> and nodes created with a DOM Level 1 510: * method, such as <code>createElement</code> from the 511: * <code>Document</code> interface, this is always <code>null</code>. 512: * @since DOM Level 2 513: */ 514: public String getPrefix(); 515: /** 516: * The namespace prefix of this node, or <code>null</code> if it is 517: * unspecified. When it is defined to be <code>null</code>, setting it 518: * has no effect, including if the node is read-only. 519: * <br>Note that setting this attribute, when permitted, changes the 520: * <code>nodeName</code> attribute, which holds the qualified name, as 521: * well as the <code>tagName</code> and <code>name</code> attributes of 522: * the <code>Element</code> and <code>Attr</code> interfaces, when 523: * applicable. 524: * <br>Setting the prefix to <code>null</code> makes it unspecified, 525: * setting it to an empty string is implementation dependent. 526: * <br>Note also that changing the prefix of an attribute that is known to 527: * have a default value, does not make a new attribute with the default 528: * value and the original prefix appear, since the 529: * <code>namespaceURI</code> and <code>localName</code> do not change. 530: * <br>For nodes of any type other than <code>ELEMENT_NODE</code> and 531: * <code>ATTRIBUTE_NODE</code> and nodes created with a DOM Level 1 532: * method, such as <code>createElement</code> from the 533: * <code>Document</code> interface, this is always <code>null</code>. 534: * @exception DOMException 535: * INVALID_CHARACTER_ERR: Raised if the specified prefix contains an 536: * illegal character according to the XML version in use specified in 537: * the <code>Document.xmlVersion</code> attribute. 538: * <br>NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly. 539: * <br>NAMESPACE_ERR: Raised if the specified <code>prefix</code> is 540: * malformed per the Namespaces in XML specification, if the 541: * <code>namespaceURI</code> of this node is <code>null</code>, if the 542: * specified prefix is "xml" and the <code>namespaceURI</code> of this 543: * node is different from "<a href='http://www.w3.org/XML/1998/namespace'> 544: * http://www.w3.org/XML/1998/namespace</a>", if this node is an attribute and the specified prefix is "xmlns" and 545: * the <code>namespaceURI</code> of this node is different from "<a href='http://www.w3.org/2000/xmlns/'>http://www.w3.org/2000/xmlns/</a>", or if this node is an attribute and the <code>qualifiedName</code> of 546: * this node is "xmlns" [<a href='http://www.w3.org/TR/1999/REC-xml-names-19990114/'>XML Namespaces</a>] 547: * . 548: * @since DOM Level 2 549: */ 550: public void setPrefix(String prefix) 551: throws DOMException; 552: 553: /** 554: * Returns the local part of the qualified name of this node. 555: * <br>For nodes of any type other than <code>ELEMENT_NODE</code> and 556: * <code>ATTRIBUTE_NODE</code> and nodes created with a DOM Level 1 557: * method, such as <code>Document.createElement()</code>, this is always 558: * <code>null</code>. 559: * @since DOM Level 2 560: */ 561: public String getLocalName(); 562: 563: /** 564: * Returns whether this node (if it is an element) has any attributes. 565: * @return Returns <code>true</code> if this node has any attributes, 566: * <code>false</code> otherwise. 567: * @since DOM Level 2 568: */ 569: public boolean hasAttributes(); 570: 571: /** 572: * The absolute base URI of this node or <code>null</code> if the 573: * implementation wasn't able to obtain an absolute URI. This value is 574: * computed as described in . However, when the <code>Document</code> 575: * supports the feature "HTML" [<a href='http://www.w3.org/TR/2003/REC-DOM-Level-2-HTML-20030109'>DOM Level 2 HTML</a>] 576: * , the base URI is computed using first the value of the href 577: * attribute of the HTML BASE element if any, and the value of the 578: * <code>documentURI</code> attribute from the <code>Document</code> 579: * interface otherwise. 580: * @since DOM Level 3 581: */ 582: public String getBaseURI(); 583: 584: // DocumentPosition 585: /** 586: * The two nodes are disconnected. Order between disconnected nodes is 587: * always implementation-specific. 588: */ 589: public static final short DOCUMENT_POSITION_DISCONNECTED = 0x01; 590: /** 591: * The second node precedes the reference node. 592: */ 593: public static final short DOCUMENT_POSITION_PRECEDING = 0x02; 594: /** 595: * The node follows the reference node. 596: */ 597: public static final short DOCUMENT_POSITION_FOLLOWING = 0x04; 598: /** 599: * The node contains the reference node. A node which contains is always 600: * preceding, too. 601: */ 602: public static final short DOCUMENT_POSITION_CONTAINS = 0x08; 603: /** 604: * The node is contained by the reference node. A node which is contained 605: * is always following, too. 606: */ 607: public static final short DOCUMENT_POSITION_CONTAINED_BY = 0x10; 608: /** 609: * The determination of preceding versus following is 610: * implementation-specific. 611: */ 612: public static final short DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC = 0x20; 613: 614: /** 615: * Compares the reference node, i.e. the node on which this method is 616: * being called, with a node, i.e. the one passed as a parameter, with 617: * regard to their position in the document and according to the 618: * document order. 619: * @param other The node to compare against the reference node. 620: * @return Returns how the node is positioned relatively to the reference 621: * node. 622: * @exception DOMException 623: * NOT_SUPPORTED_ERR: when the compared nodes are from different DOM 624: * implementations that do not coordinate to return consistent 625: * implementation-specific results. 626: * @since DOM Level 3 627: */ 628: public short compareDocumentPosition(Node other) 629: throws DOMException; 630: 631: /** 632: * This attribute returns the text content of this node and its 633: * descendants. When it is defined to be <code>null</code>, setting it 634: * has no effect. On setting, any possible children this node may have 635: * are removed and, if it the new string is not empty or 636: * <code>null</code>, replaced by a single <code>Text</code> node 637: * containing the string this attribute is set to. 638: * <br> On getting, no serialization is performed, the returned string 639: * does not contain any markup. No whitespace normalization is performed 640: * and the returned string does not contain the white spaces in element 641: * content (see the attribute 642: * <code>Text.isElementContentWhitespace</code>). Similarly, on setting, 643: * no parsing is performed either, the input string is taken as pure 644: * textual content. 645: * <br>The string returned is made of the text content of this node 646: * depending on its type, as defined below: 647: * <table border='1' cellpadding='3'> 648: * <tr> 649: * <th>Node type</th> 650: * <th>Content</th> 651: * </tr> 652: * <tr> 653: * <td valign='top' rowspan='1' colspan='1'> 654: * ELEMENT_NODE, ATTRIBUTE_NODE, ENTITY_NODE, ENTITY_REFERENCE_NODE, 655: * DOCUMENT_FRAGMENT_NODE</td> 656: * <td valign='top' rowspan='1' colspan='1'>concatenation of the <code>textContent</code> 657: * attribute value of every child node, excluding COMMENT_NODE and 658: * PROCESSING_INSTRUCTION_NODE nodes. This is the empty string if the 659: * node has no children.</td> 660: * </tr> 661: * <tr> 662: * <td valign='top' rowspan='1' colspan='1'>TEXT_NODE, CDATA_SECTION_NODE, COMMENT_NODE, 663: * PROCESSING_INSTRUCTION_NODE</td> 664: * <td valign='top' rowspan='1' colspan='1'><code>nodeValue</code></td> 665: * </tr> 666: * <tr> 667: * <td valign='top' rowspan='1' colspan='1'>DOCUMENT_NODE, 668: * DOCUMENT_TYPE_NODE, NOTATION_NODE</td> 669: * <td valign='top' rowspan='1' colspan='1'><em>null</em></td> 670: * </tr> 671: * </table> 672: * @exception DOMException 673: * DOMSTRING_SIZE_ERR: Raised when it would return more characters than 674: * fit in a <code>DOMString</code> variable on the implementation 675: * platform. 676: * @since DOM Level 3 677: */ 678: public String getTextContent() 679: throws DOMException; 680: /** 681: * This attribute returns the text content of this node and its 682: * descendants. When it is defined to be <code>null</code>, setting it 683: * has no effect. On setting, any possible children this node may have 684: * are removed and, if it the new string is not empty or 685: * <code>null</code>, replaced by a single <code>Text</code> node 686: * containing the string this attribute is set to. 687: * <br> On getting, no serialization is performed, the returned string 688: * does not contain any markup. No whitespace normalization is performed 689: * and the returned string does not contain the white spaces in element 690: * content (see the attribute 691: * <code>Text.isElementContentWhitespace</code>). Similarly, on setting, 692: * no parsing is performed either, the input string is taken as pure 693: * textual content. 694: * <br>The string returned is made of the text content of this node 695: * depending on its type, as defined below: 696: * <table border='1' cellpadding='3'> 697: * <tr> 698: * <th>Node type</th> 699: * <th>Content</th> 700: * </tr> 701: * <tr> 702: * <td valign='top' rowspan='1' colspan='1'> 703: * ELEMENT_NODE, ATTRIBUTE_NODE, ENTITY_NODE, ENTITY_REFERENCE_NODE, 704: * DOCUMENT_FRAGMENT_NODE</td> 705: * <td valign='top' rowspan='1' colspan='1'>concatenation of the <code>textContent</code> 706: * attribute value of every child node, excluding COMMENT_NODE and 707: * PROCESSING_INSTRUCTION_NODE nodes. This is the empty string if the 708: * node has no children.</td> 709: * </tr> 710: * <tr> 711: * <td valign='top' rowspan='1' colspan='1'>TEXT_NODE, CDATA_SECTION_NODE, COMMENT_NODE, 712: * PROCESSING_INSTRUCTION_NODE</td> 713: * <td valign='top' rowspan='1' colspan='1'><code>nodeValue</code></td> 714: * </tr> 715: * <tr> 716: * <td valign='top' rowspan='1' colspan='1'>DOCUMENT_NODE, 717: * DOCUMENT_TYPE_NODE, NOTATION_NODE</td> 718: * <td valign='top' rowspan='1' colspan='1'><em>null</em></td> 719: * </tr> 720: * </table> 721: * @exception DOMException 722: * NO_MODIFICATION_ALLOWED_ERR: Raised when the node is readonly. 723: * @since DOM Level 3 724: */ 725: public void setTextContent(String textContent) 726: throws DOMException; 727: 728: /** 729: * Returns whether this node is the same node as the given one. 730: * <br>This method provides a way to determine whether two 731: * <code>Node</code> references returned by the implementation reference 732: * the same object. When two <code>Node</code> references are references 733: * to the same object, even if through a proxy, the references may be 734: * used completely interchangeably, such that all attributes have the 735: * same values and calling the same DOM method on either reference 736: * always has exactly the same effect. 737: * @param other The node to test against. 738: * @return Returns <code>true</code> if the nodes are the same, 739: * <code>false</code> otherwise. 740: * @since DOM Level 3 741: */ 742: public boolean isSameNode(Node other); 743: 744: /** 745: * Look up the prefix associated to the given namespace URI, starting from 746: * this node. The default namespace declarations are ignored by this 747: * method. 748: * <br>See for details on the algorithm used by this method. 749: * @param namespaceURI The namespace URI to look for. 750: * @return Returns an associated namespace prefix if found or 751: * <code>null</code> if none is found. If more than one prefix are 752: * associated to the namespace prefix, the returned namespace prefix 753: * is implementation dependent. 754: * @since DOM Level 3 755: */ 756: public String lookupPrefix(String namespaceURI); 757: 758: /** 759: * This method checks if the specified <code>namespaceURI</code> is the 760: * default namespace or not. 761: * @param namespaceURI The namespace URI to look for. 762: * @return Returns <code>true</code> if the specified 763: * <code>namespaceURI</code> is the default namespace, 764: * <code>false</code> otherwise. 765: * @since DOM Level 3 766: */ 767: public boolean isDefaultNamespace(String namespaceURI); 768: 769: /** 770: * Look up the namespace URI associated to the given prefix, starting from 771: * this node. 772: * <br>See for details on the algorithm used by this method. 773: * @param prefix The prefix to look for. If this parameter is 774: * <code>null</code>, the method will return the default namespace URI 775: * if any. 776: * @return Returns the associated namespace URI or <code>null</code> if 777: * none is found. 778: * @since DOM Level 3 779: */ 780: public String lookupNamespaceURI(String prefix); 781: 782: /** 783: * Tests whether two nodes are equal. 784: * <br>This method tests for equality of nodes, not sameness (i.e., 785: * whether the two nodes are references to the same object) which can be 786: * tested with <code>Node.isSameNode()</code>. All nodes that are the 787: * same will also be equal, though the reverse may not be true. 788: * <br>Two nodes are equal if and only if the following conditions are 789: * satisfied: 790: * <ul> 791: * <li>The two nodes are of the same type. 792: * </li> 793: * <li>The following string 794: * attributes are equal: <code>nodeName</code>, <code>localName</code>, 795: * <code>namespaceURI</code>, <code>prefix</code>, <code>nodeValue</code> 796: * . This is: they are both <code>null</code>, or they have the same 797: * length and are character for character identical. 798: * </li> 799: * <li>The 800: * <code>attributes</code> <code>NamedNodeMaps</code> are equal. This 801: * is: they are both <code>null</code>, or they have the same length and 802: * for each node that exists in one map there is a node that exists in 803: * the other map and is equal, although not necessarily at the same 804: * index. 805: * </li> 806: * <li>The <code>childNodes</code> <code>NodeLists</code> are equal. 807: * This is: they are both <code>null</code>, or they have the same 808: * length and contain equal nodes at the same index. Note that 809: * normalization can affect equality; to avoid this, nodes should be 810: * normalized before being compared. 811: * </li> 812: * </ul> 813: * <br>For two <code>DocumentType</code> nodes to be equal, the following 814: * conditions must also be satisfied: 815: * <ul> 816: * <li>The following string attributes 817: * are equal: <code>publicId</code>, <code>systemId</code>, 818: * <code>internalSubset</code>. 819: * </li> 820: * <li>The <code>entities</code> 821: * <code>NamedNodeMaps</code> are equal. 822: * </li> 823: * <li>The <code>notations</code> 824: * <code>NamedNodeMaps</code> are equal. 825: * </li> 826: * </ul> 827: * <br>On the other hand, the following do not affect equality: the 828: * <code>ownerDocument</code>, <code>baseURI</code>, and 829: * <code>parentNode</code> attributes, the <code>specified</code> 830: * attribute for <code>Attr</code> nodes, the <code>schemaTypeInfo</code> 831: * attribute for <code>Attr</code> and <code>Element</code> nodes, the 832: * <code>Text.isElementContentWhitespace</code> attribute for 833: * <code>Text</code> nodes, as well as any user data or event listeners 834: * registered on the nodes. 835: * <p ><b>Note:</b> As a general rule, anything not mentioned in the 836: * description above is not significant in consideration of equality 837: * checking. Note that future versions of this specification may take 838: * into account more attributes and implementations conform to this 839: * specification are expected to be updated accordingly. 840: * @param arg The node to compare equality with. 841: * @return Returns <code>true</code> if the nodes are equal, 842: * <code>false</code> otherwise. 843: * @since DOM Level 3 844: */ 845: public boolean isEqualNode(Node arg); 846: 847: /** 848: * This method returns a specialized object which implements the 849: * specialized APIs of the specified feature and version, as specified 850: * in . The specialized object may also be obtained by using 851: * binding-specific casting methods but is not necessarily expected to, 852: * as discussed in . This method also allow the implementation to 853: * provide specialized objects which do not support the <code>Node</code> 854: * interface. 855: * @param feature The name of the feature requested. Note that any plus 856: * sign "+" prepended to the name of the feature will be ignored since 857: * it is not significant in the context of this method. 858: * @param version This is the version number of the feature to test. 859: * @return Returns an object which implements the specialized APIs of 860: * the specified feature and version, if any, or <code>null</code> if 861: * there is no object which implements interfaces associated with that 862: * feature. If the <code>DOMObject</code> returned by this method 863: * implements the <code>Node</code> interface, it must delegate to the 864: * primary core <code>Node</code> and not return results inconsistent 865: * with the primary core <code>Node</code> such as attributes, 866: * childNodes, etc. 867: * @since DOM Level 3 868: */ 869: public Object getFeature(String feature, 870: String version); 871: 872: /** 873: * Associate an object to a key on this node. The object can later be 874: * retrieved from this node by calling <code>getUserData</code> with the 875: * same key. 876: * @param key The key to associate the object to. 877: * @param data The object to associate to the given key, or 878: * <code>null</code> to remove any existing association to that key. 879: * @param handler The handler to associate to that key, or 880: * <code>null</code>. 881: * @return Returns the <code>DOMUserData</code> previously associated to 882: * the given key on this node, or <code>null</code> if there was none. 883: * @since DOM Level 3 884: */ 885: public Object setUserData(String key, 886: Object data, 887: UserDataHandler handler); 888: 889: /** 890: * Retrieves the object associated to a key on a this node. The object 891: * must first have been set to this node by calling 892: * <code>setUserData</code> with the same key. 893: * @param key The key the object is associated to. 894: * @return Returns the <code>DOMUserData</code> associated to the given 895: * key on this node, or <code>null</code> if there was none. 896: * @since DOM Level 3 897: */ 898: public Object getUserData(String key); 899: 900: }
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