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// --- BEGIN COPYRIGHT BLOCK ---
// 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; version 2 of the License.
//
// 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.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2007 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package com.netscape.cmscore.base;
import com.netscape.certsrv.apps.CMS;
import java.util.*;
import com.netscape.certsrv.base.*;
/**
* A class represents a subsystem loader.
* <P>
*
* @author thomask
* @version $Revision$, $Date$
*/
public class SubsystemLoader {
private static final String PROP_SUBSYSTEM = "subsystem";
private static final String PROP_CLASSNAME = "class";
private static final String PROP_ID = "id";
public static Vector load(IConfigStore config) throws EBaseException {
Vector v = new Vector();
// load a list of installable subsystems (services)
for (int i = 0;; i++) {
IConfigStore c = config.getSubStore(PROP_SUBSYSTEM + i);
if (c == null)
break;
String id = null;
try {
id = c.getString(PROP_ID, null);
if (id == null)
break;
} catch (EBaseException e) {
break;
}
String className = c.getString(PROP_CLASSNAME, null);
if (className == null)
break;
try {
ISubsystem sub = (ISubsystem) Class.forName(
className).newInstance();
sub.setId(id);
v.addElement(sub);
} catch (Exception e) {
throw new EBaseException(
CMS.getUserMessage("CMS_BASE_LOAD_FAILED", className));
}
}
return v;
}
}
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