/*
* Adito
*
* Copyright (C) 2003-2006 3SP LTD. All Rights Reserved
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package com.adito.install.validators;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.Properties;
import com.adito.boot.CodedException;
import com.adito.boot.PropertyDefinition;
import com.adito.boot.PropertyList;
import com.adito.boot.PropertyValidator;
import com.adito.core.CoreException;
import com.adito.input.validators.ErrorConstants;
/**
*/
public class ActiveDirectoryBackupHostnameValidator implements PropertyValidator {
/* (non-Javadoc)
* @see com.adito.boot.PropertyValidator#validate(com.adito.boot.PropertyDefinition, java.lang.String, java.util.Properties)
*/
public void validate(PropertyDefinition definition, String value, Properties properties) throws CodedException {
PropertyList propertyList = new PropertyList(value);
for (String propertyValue : propertyList) {
validate(propertyValue);
}
}
private static void validate(String value) throws CoreException {
int indexOf = value.indexOf(":");
if (indexOf == -1) {
if (!isHostNameValid(value)) {
throw new CoreException(ErrorConstants.ERR_STRING_ISNT_IP_ADDRESS, ErrorConstants.CATEGORY_NAME, ErrorConstants.BUNDLE_NAME, null, value);
}
} else {
String hostName = value.substring(0, indexOf);
String port = value.substring(indexOf + 1);
if (!isHostNameValid(hostName) || !isPortValid(port)) {
throw new CoreException(ErrorConstants.ERR_STRING_ISNT_IP_ADDRESS, ErrorConstants.CATEGORY_NAME, ErrorConstants.BUNDLE_NAME, null, value);
}
}
}
private static boolean isHostNameValid(String hostName) {
try {
InetAddress.getByName(hostName);
return true;
} catch (UnknownHostException e) {
return false;
}
}
private static boolean isPortValid(String port) {
try {
Integer.parseInt(port);
return true;
} catch (NumberFormatException e) {
return false;
}
}
}