PageReferenceRenamer.java

// Copyright (C) 2003-2009 by Object Mentor, Inc. All rights reserved.
// Released under the terms of the CPL Common Public License version 1.0.
package fitnesse.wiki.refactoring;

import fitnesse.wiki.PathParser;
import fitnesse.wiki.WikiPage;
import fitnesse.wiki.WikiWordReference;
import fitnesse.wikitext.parser.Alias;
import fitnesse.wikitext.parser.Symbol;
import fitnesse.wikitext.parser.WikiWord;

public class PageReferenceRenamer extends ReferenceRenamer {
  private WikiPage subjectPage;
  private String newName;

  public PageReferenceRenamer(WikiPage root, WikiPage subjectPage, String newName) {
    super(root);
    this.subjectPage = subjectPage;
    this.newName = newName;
  }

    @Override
    public boolean visit(Symbol node) {
      if (node.isType(WikiWord.symbolType)) {
          new WikiWordReference(currentPage, node.getContent()).wikiWordRenamePageIfReferenced(node, subjectPage, newName);
      }
      else if (node.isType(Alias.symbolType)) {
          String aliasReference = node.childAt(1).childAt(0).getContent();
          if (PathParser.isWikiPath(aliasReference)) {
             new WikiWordReference(currentPage, aliasReference).wikiWordRenamePageIfReferenced(node.childAt(1).childAt(0), subjectPage, newName);
          }
      }
      return true;
    }

    @Override
    public boolean visitChildren(Symbol node) {
        return !node.isType(Alias.symbolType);
    }
}