/**********************************************************************************
* $URL: https://source.sakaiproject.org/svn/portal/trunk/portal-impl/impl/src/java/org/sakaiproject/portal/charon/PortalStringUtil.java $
* $Id: PortalStringUtil.java 105079 2012-02-24 23:08:11Z ottenhoff@longsight.com $
***********************************************************************************
*
* Copyright (c) 2006, 2007, 2008 The Sakai Foundation
*
* Licensed under the Educational Community License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.opensource.org/licenses/ECL-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
**********************************************************************************/
package org.sakaiproject.portal.charon;
/**
* A Utitlity class to do string replacement prior to JDK 1.5
*
* @author ieb
* @since Sakai 2.4
* @version $Rev: 105079 $
*
*/
public class PortalStringUtil
{
/**
* replaces the first occurance of a string without reverting to regex or
* creating arrays/vectors etc could also have used StringUtil for this
* perpose, but wanted something simpler.
*
* @param path
* @param marker
* @param replacement
* @return
*/
public static String replaceFirst(String path, String marker, String replacement)
{
if (path == null)
{
return path;
}
int i = path.indexOf(marker);
if (i >= 0)
{
String before = path.substring(0, i);
String after = path.substring(i + marker.length());
return before + replacement + after;
}
return path;
}
}