node.java

来自「检查Java程序漏洞」· Java 代码 · 共 43 行

/* Generated By:JJTree: Do not edit this line. Node.java */

package net.sourceforge.pmd.ast;

/* All AST nodes must implement this interface.  It provides basic
   machinery for constructing the parent and child relationships
   between nodes. */

public interface Node {

    /** This method is called after the node has been made the current
     node.  It indicates that child nodes can now be added to it. */
    public void jjtOpen();

    /** This method is called after all the child nodes have been
     added. */
    public void jjtClose();

    /** This pair of methods are used to inform the node of its
     parent. */
    public void jjtSetParent(Node n);

    public Node jjtGetParent();

    /** This method tells the node to add its argument to the node's
     list of children.  */
    public void jjtAddChild(Node n, int i);

    /** This method returns a child node.  The children are numbered
     * from zero, left to right.
     *
     * @param i the child index. Must be nonnegative and less than
     *          {@link #jjtGetNumChildren}.
     */
    public Node jjtGetChild(int i);

    /** Return the number of children the node has. */
    public int jjtGetNumChildren();

    /** Accept the visitor. **/
    public Object jjtAccept(JavaParserVisitor visitor, Object data);
}