htmlutil.java

来自「web版的SVN客户端」· Java 代码 · 共 60 行

/*
 * Copyright (c) 2004, 2005 Polarion Software, All rights reserved.
 * Email: [e-mail]
 *
 * This program and the accompanying materials are made available under the
 * terms of the Apache License, Version 2.0 (the "License"). You may not use
 * this file except in compliance with the License. Copy of the License is
 * located in the file LICENSE.txt in the project distribution. You may also
 * obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
 *
 *
 * POLARION SOFTWARE MAKES NO REPRESENTATIONS OR WARRANTIES
 * ABOUT THE SUITABILITY OF THE SOFTWARE, EITHER EXPRESSED OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. POLARION SOFTWARE
 * SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT
 * OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
 */
package org.polarion.svnwebclient.util;

/**
 * 
 * @author <A HREF="mailto:[e-mail]">Polarion Software </A>
 */
public class HtmlUtil {
    public static String encodeWithSpace(String inStr) {
        return HtmlUtil.encode(inStr, true);
    }
    
    public static String encode(String inStr) {
        return HtmlUtil.encode(inStr, false);
    }
    
    protected static String encode(String inStr, boolean changeSpace) {
        if (inStr == null || inStr.length() == 0) {
            return "";
        }
        StringBuffer retStr = new StringBuffer();
        int i = 0;
        while (i < inStr.length()) {
            if (inStr.charAt(i) == '&') {
                retStr.append("&amp;");
            } else if (inStr.charAt(i) == '<') {
                retStr.append("&lt;");
            } else if (inStr.charAt(i) == '>') {
                retStr.append("&gt;");
            } else if (inStr.charAt(i) == '\"') {
                retStr.append("&quot;");
            } else if (changeSpace && inStr.charAt(i) == ' ') {
                retStr.append("&nbsp;");
            } else if (changeSpace && inStr.charAt(i) == '\t') {
                retStr.append("&nbsp;&nbsp;&nbsp;&nbsp;");                
            } else
                retStr.append(inStr.charAt(i));
            i++;
        }
        return retStr.toString();
    }
}