diff options
Diffstat (limited to 'base/common/src/com/netscape/cmscore/base/SubsystemLoader.java')
-rw-r--r-- | base/common/src/com/netscape/cmscore/base/SubsystemLoader.java | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/base/common/src/com/netscape/cmscore/base/SubsystemLoader.java b/base/common/src/com/netscape/cmscore/base/SubsystemLoader.java new file mode 100644 index 000000000..a9307e858 --- /dev/null +++ b/base/common/src/com/netscape/cmscore/base/SubsystemLoader.java @@ -0,0 +1,75 @@ +// --- 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 java.util.Vector; + +import com.netscape.certsrv.apps.CMS; +import com.netscape.certsrv.base.EBaseException; +import com.netscape.certsrv.base.IConfigStore; +import com.netscape.certsrv.base.ISubsystem; + +/** + * 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<ISubsystem> load(IConfigStore config) throws EBaseException { + Vector<ISubsystem> v = new Vector<ISubsystem>(); + + // 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; + } +} |