plugins/org.eclipse.epf.publishing/src/org/eclipse/epf/publishing/services/index/KeyWordFile.java

//------------------------------------------------------------------------------
// Copyright (c) 2005, 2006 IBM Corporation 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:
// IBM Corporation - initial implementation
//------------------------------------------------------------------------------
package org.eclipse.epf.publishing.services.index;

import java.util.Vector;

//Represents a html file that contains keywords
public class KeyWordFile
{
    private String title=null;
    private String url=null;

    private int nextKeyWord=0;
    private Vector keyWordVector=null;
	//-------------------------------------------------------------------------------------------------------
	// Constructor.
    public KeyWordFile(String title, String url, String keyWords)
    {
       this.title = title;
       this.url = url;
       createKeyWordVector(keyWords);
    }
    	//------------------------------------------------------------------------------------------------------
    public String getNextKeyWord()
    {
       if(nextKeyWord<keyWordVector.size())
       {
        String next = (String)keyWordVector.elementAt(nextKeyWord);
        nextKeyWord++;
        if(next!=null)
        {
          return next;
        }
        else
        {
           return null;
        }
       }
       return null;
    }
    	//------------------------------------------------------------------------------------------------------
    public Document getDocument(String keyWord, int noOfDoc)
    {

        if(noOfDoc>1)
        {
           return null;
        }

        return new Document(title, url);
    }

    //-------------------------------------------------------------------------------------------------------
    // Break the keywords up into the component parts and store the individual entries in a vector.
    private void createKeyWordVector( String key)
    {
        if(key==null)
        {
           System.err.println("KeyWordFile:createKeyWordVector\n" + //$NON-NLS-1$
                     HelpMessages.INPUT_PARAMETER_NULL);
           return;
        }
        keyWordVector = new Vector();
        int start = 0;
        while(start<key.length())
        {
            int index = key.indexOf(KeyWordIndexHelper.defObj.keyWordSeparator,start);
            if(index==-1)
            {
               index = key.length();
            }
            keyWordVector.addElement(new String(key.substring(start, index).trim()));
            start = index+1;
        }
    }
    //----------------------------------------------------------------------------------------------------------
  private boolean matchKeyWord(String anchor)
  {
      for(int i=0;i< keyWordVector.size();i++)
      {
         if(MiscStatic.getIndex(anchor, (String)keyWordVector.elementAt(i), 0)!=-1)
         {
            return true;
         }
      }
      return false;
  }
}