/*
* NOTE: This copyright does *not* cover user programs that use HQ
* program services by normal system calls through the application
* program interfaces provided as part of the Hyperic Plug-in Development
* Kit or the Hyperic Client Development Kit - this is merely considered
* normal use of the program, and does *not* fall under the heading of
* "derived work".
*
* Copyright (C) [2004, 2005, 2006], Hyperic, Inc.
* This file is part of HQ.
*
* HQ is free software; you can redistribute it and/or modify
* it under the terms version 2 of the GNU General Public License as
* published by the Free Software Foundation. This program is distributed
* in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA.
*/
package org.hyperic.util.config;
import java.io.Serializable;
import java.util.StringTokenizer;
public class RegexArrayConfigOption extends ArrayConfigOption
implements Serializable {
// for lack of a better delimiter, this works for now,
// only crazy people would name files with a pipe char in them.
public static final char DELIM = ' ';
public static final String DELIM_STR = " ";
public RegexArrayConfigOption(String optName, String optDesc,
String defValue) {
super(optName, optDesc, defValue, DELIM);
}
private int countChars(String str, char c) {
int j = 0;
for (int i = 0; i < str.length(); i++) {
if (str.charAt(i) == c) {
j++;
}
}
return j;
}
public void checkOptionIsValid(String value)
throws InvalidOptionValueException {
if (value == null) {
return;
}
//Make sure that the value is of the form:
// /pattern/sub/ /pattern/sub/ /pattern/sub/ etc....
StringTokenizer st = new StringTokenizer(value, " ");
while (st.hasMoreTokens()) {
String pattern = st.nextToken();
if (!(pattern.startsWith("|") &&
pattern.endsWith("|") &&
countChars(pattern, '|') == 3))
{
throw invalidOption(" pattern must use the format |pattern|sub|");
}
}
}
}