node.java

windows 代码

     * @param oldChild  The node being replaced in the list.
     * @return  The node replaced.
     * @exception DOMException
     *    HIERARCHY_REQUEST_ERR: Raised if this node is of a type that does 
     *   not allow children of the type of the <code>newChild</code> node, or 
     *   if the node to put in is one of this node's ancestors.
     *   <br> WRONG_DOCUMENT_ERR: Raised if <code>newChild</code> was created 
     *   from a different document than the one that created this node.
     *   <br> NO_MODIFICATION_ALLOWED_ERR: Raised if this node or the new 
     *   node is readonly.
     *   <br> NOT_FOUND_ERR: Raised if <code>oldChild</code> is not a child 
     *   of this node.
     */
    public Node replaceChild(Node newChild, 
                             Node oldChild)
                             throws DOMException;

    /**
     *  Removes the child node indicated by <code>oldChild</code> from the 
     * list of children, and returns it.
     * @param oldChild  The node being removed.
     * @return  The node removed.
     * @exception DOMException
     *    NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly.
     *   <br> NOT_FOUND_ERR: Raised if <code>oldChild</code> is not a child 
     *   of this node.
     */
    public Node removeChild(Node oldChild)
                            throws DOMException;

    /**
     *  Adds the node <code>newChild</code> to the end of the list of children 
     * of this node. If the <code>newChild</code> is already in the tree, it 
     * is first removed.
     * @param newChild  The node to add. If it is a  
     *   <code>DocumentFragment</code> object, the entire contents of the 
     *   document fragment are moved into the child list of this node
     * @return  The node added.
     * @exception DOMException
     *    HIERARCHY_REQUEST_ERR: Raised if this node is of a type that does 
     *   not allow children of the type of the <code>newChild</code> node, or 
     *   if the node to append is one of this node's ancestors.
     *   <br> WRONG_DOCUMENT_ERR: Raised if <code>newChild</code> was created 
     *   from a different document than the one that created this node.
     *   <br> NO_MODIFICATION_ALLOWED_ERR: Raised if this node or the node 
     *   being appended is readonly.
     */
    public Node appendChild(Node newChild)
                            throws DOMException;

    /**
     *  This is a convenience method to allow easy determination of whether a 
     * node has any children.
     * @return  <code>true</code> if the node has any children, 
     *   <code>false</code> if the node has no children.
     */
    public boolean hasChildNodes();

    /**
     *  Returns a duplicate of this node, i.e., serves as a generic copy 
     * constructor for nodes. The duplicate node has no parent; (
     * <code>parentNode</code> returns <code>null</code> .).
     * <br> Cloning an <code>Element</code> copies all attributes and their 
     * values, including those generated by the XML processor to represent 
     * defaulted attributes, but this method does not copy any text it 
     * contains unless it is a deep clone, since the text is contained in a 
     * child <code>Text</code> node. Cloning any other type of node simply 
     * returns a copy of this node.
     * <br> Note that cloning an immutable subtree results in a mutable copy, 
     * but the children of an <code>EntityReference</code> clone are readonly.
     * @param deep  If <code>true</code> , recursively clone the subtree under 
     *   the specified node; if <code>false</code> , clone only the node 
     *   itself (and its attributes, if it is an <code>Element</code> ).  
     * @return  The duplicate node.
     */
    public Node cloneNode(boolean deep);

    /**
     *  Puts all <code>Text</code> nodes in the full depth of the sub-tree 
     * underneath this <code>Node</code> , including attribute nodes, into a 
     * "normal" form where only markup (e.g., tags, comments, processing 
     * instructions, CDATA sections, and entity references) separates 
     * <code>Text</code> nodes, i.e., there are neither adjacent 
     * <code>Text</code> nodes nor empty <code>Text</code> nodes. This can be 
     * used to ensure that the DOM view  of a document is the same as if it 
     * were saved and re-loaded, and is useful when operations (such as 
     * XPointer lookups) that depend on a particular document tree structure 
     * are to be used. In cases where the document contains 
     * <code>CDATASections</code> , the normalize operation alone may not be 
     * sufficient, since XPointers do not differentiate between 
     * <code>Text</code> nodes and <code>CDATASection</code> nodes.
     * @since DOM Level 2
     */
    public void normalize();

    /**
     *  Tests whether the DOM implementation implements a specific feature and 
     * that feature is supported by this node.
     * @param feature  The name of the feature to test. This is the same name 
     *   which can be passed to the method <code>hasFeature</code> on 
     *   <code>DOMImplementation</code> .
     * @param version  This is the version number of the feature to test. In 
     *   Level 2, version 1, this is the string "2.0". If the version is not 
     *   specified, supporting any version of the feature will cause the 
     *   method to return <code>true</code> .
     * @return  Returns <code>true</code> if the specified feature is supported
     *    on this node, <code>false</code> otherwise.
     * @since DOM Level 2
     */
    public boolean supports(String feature, 
                            String version);

    /**
     *  The  namespace URI of this node, or <code>null</code> if it is 
     * unspecified.
     * <br> This is not a computed value that is the result of a namespace 
     * lookup based on an examination of the namespace declarations in scope. 
     * It is merely the namespace URI given at creation time.
     * <br> For nodes of any type other than <code>ELEMENT_NODE</code> and 
     * <code>ATTRIBUTE_NODE</code> and nodes created with a DOM Level 1 
     * method, such as <code>createElement</code> from the 
     * <code>Document</code> interface, this is always <code>null</code> . 
     * Per the  Namespaces in XML Specification  an attribute does not 
     * inherit its namespace from the element it is attached to. If an 
     * attribute is not explicitly given a namespace, it simply has no 
     * namespace.
     * @since DOM Level 2
     */
    public String getNamespaceURI();

    /**
     *  The  namespace prefix of this node, or <code>null</code> if it is 
     * unspecified.
     * <br> Note that setting this attribute, when permitted, changes the 
     * <code>nodeName</code> attribute, which holds the  qualified name , as 
     * well as the <code>tagName</code> and <code>name</code> attributes of 
     * the <code>Element</code> and <code>Attr</code> interfaces, when 
     * applicable.
     * <br> Note also that changing the prefix of an attribute that is known to
     *  have a default value, does not make a new attribute with the default 
     * value and the original prefix appear, since the 
     * <code>namespaceURI</code> and <code>localName</code> do not change.
     * @exception DOMException
     *    INVALID_CHARACTER_ERR: Raised if the specified prefix contains an 
     *   illegal character.
     *   <br> NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly.
     *   <br> NAMESPACE_ERR: Raised if the specified <code>prefix</code> is 
     *   malformed, if the <code>namespaceURI</code> of this node is 
     *   <code>null</code> , if the specified prefix is "xml" and the 
     *   <code>namespaceURI</code> of this node is different from 
     *   "http://www.w3.org/XML/1998/namespace", if this node is an attribute 
     *   and the specified prefix is "xmlns" and the <code>namespaceURI</code>
     *    of this node is different from "http://www.w3.org/2000/xmlns/", or 
     *   if this node is an attribute and the <code>qualifiedName</code> of 
     *   this node is "xmlns"  .
     * @since DOM Level 2
     */
    public String getPrefix();
    public void setPrefix(String prefix)
                            throws DOMException;

    /**
     *  Returns the local part of the  qualified name of this node.
     * <br> For nodes created with a DOM Level 1 method, such as 
     * <code>createElement</code> from the <code>Document</code> interface, 
     * it is <code>null</code> .
     * @since DOM Level 2
     */
    public String getLocalName();

}