bundles/org.eclipse.jst.jsp.core/src/org/eclipse/jst/jsp/core/internal/java/jspel/SimpleNode.java

/*******************************************************************************
 * Copyright (c) 2005 BEA Systems and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     BEA Systems - initial implementation
 *     
 *******************************************************************************/
/* Generated By:JJTree: Do not edit this line. SimpleNode.java */

package org.eclipse.jst.jsp.core.internal.java.jspel;

public class SimpleNode implements Node {
  protected Node parent;
  protected Node[] children;
  protected int id;
  protected JSPELParser parser;
  protected Token firstToken;
  protected Token lastToken;

  public SimpleNode(int i) {
    id = i;
  }

  public SimpleNode(JSPELParser p, int i) {
    this(i);
    parser = p;
  }

  public void jjtOpen() {
  }

  public void jjtClose() {
  }
  
  public void jjtSetParent(Node n) { parent = n; }
  public Node jjtGetParent() { return parent; }

  public void jjtAddChild(Node n, int i) {
    if (children == null) {
      children = new Node[i + 1];
    } else if (i >= children.length) {
      Node c[] = new Node[i + 1];
      System.arraycopy(children, 0, c, 0, children.length);
      children = c;
    }
    children[i] = n;
  }

  public Node jjtGetChild(int i) {
    return children[i];
  }

  public int jjtGetNumChildren() {
    return (children == null) ? 0 : children.length;
  }

  /** Accept the visitor. **/
  public Object jjtAccept(JSPELParserVisitor visitor, Object data) {
    return visitor.visit(this, data);
  }

  /** Accept the visitor. **/
  public Object childrenAccept(JSPELParserVisitor visitor, Object data) {
    if (children != null) {
      for (int i = 0; i < children.length; ++i) {
        children[i].jjtAccept(visitor, data);
      }
    }
    return data;
  }

  /* You can override these two methods in subclasses of SimpleNode to
     customize the way the node appears when the tree is dumped.  If
     your output uses more than one line you should override
     toString(String), otherwise overriding toString() is probably all
     you need to do. */

  public String toString() { return JSPELParserTreeConstants.jjtNodeName[id]; }
  public String toString(String prefix) { return prefix + toString(); }

  /* Override this method if you want to customize how the node dumps
     out its children. */

  public void dump(String prefix) {
    System.out.println(toString(prefix));
    if (children != null) {
      for (int i = 0; i < children.length; ++i) {
	SimpleNode n = (SimpleNode)children[i];
	if (n != null) {
	  n.dump(prefix + " ");
	}
      }
    }
  }

  public Token getFirstToken() {
    return firstToken;
  }

  public void setFirstToken(Token firstToken) {
    this.firstToken = firstToken;
  }

  public Token getLastToken() {
    return lastToken;
  }

  public void setLastToken(Token lastToken) {
    this.lastToken = lastToken;
  }
}