/*
 * @(#)SingleIndexWriter.java	1.5 98/04/17
 *
 * Copyright 1998 by Sun Microsystems, Inc.,
 * 901 San Antonio Road, Palo Alto, California, 94303, U.S.A.
 * All rights reserved.
 *
 * This software is the confidential and proprietary information
 * of Sun Microsystems, Inc. ("Confidential Information").  You
 * shall not disclose such Confidential Information and shall use
 * it only in accordance with the terms of the license agreement
 * you entered into with Sun.
 */

package com.sun.tools.doclets.standard;

import com.sun.tools.doclets.*;
import com.sun.javadoc.*;
import java.io.*;
import java.lang.*;
import java.util.*;

/**
 * Generate Files for all the Member Names with Indexing in 
 * Alphabetical Order. 
 *
 * @author Atul M Dambalkar
 */
public class SingleIndexWriter extends AbstractIndexWriter {

    public SingleIndexWriter(String filename, 
                             IndexBuilder indexbuilder) throws IOException {
        super(filename, indexbuilder);
    }

    /**
     * Generate a single index file, listing all the members.
     *
     */
    public static void generate(IndexBuilder indexbuilder) 
                                throws DocletAbortException {
        SingleIndexWriter indexgen;
        String filename = "index-all.html";
        try {
            indexgen = new SingleIndexWriter(filename, indexbuilder);
            indexgen.generateIndexFile();
            indexgen.close();
        } catch (IOException exc) {
 Standard.configuration().standardmessage.error("doclet.exception_encountered",
                                                 exc.toString(), filename);
            throw new DocletAbortException();
        }
    }

    /**
     * Generate the contents of each index file, with Header, Footer, 
     * Member Field, Method and Constructor Description.
     *
     * @param str String referring to the alphabet for the index.
     */
    protected void generateIndexFile() throws IOException {
        printHeader(getText("doclet.Index"));
        
        navLinks(true);
        printLinksForIndexes();
        
        hr();
    
        for (int i = 0; i < indexbuilder.elements().length; i++) {
            Character unicode = (Character)((indexbuilder.elements())[i]);
            generateContents(unicode, indexbuilder.getMemberList(unicode));
        }

        printLinksForIndexes();
        navLinks(false);
        
        printBottom(); 
        printFooter();
    }

    /**
     * Print Links for all the Index Files per alphabet.
     */
    protected void printLinksForIndexes() {
        for (int i = 0; i < indexbuilder.elements().length; i++) {
            String unicode = (indexbuilder.elements())[i].toString();
            printHyperLink("#_" + unicode + "_", unicode);
            print(' ');
        }
    }

}