1 files changed, 74 insertions, 0 deletions
diff --git a/pki/base/common/src/com/netscape/cmscore/base/SubsystemLoader.java b/pki/base/common/src/com/netscape/cmscore/base/SubsystemLoader.java
new file mode 100644
index 000000000..442a93671
--- /dev/null
+++ b/pki/base/common/src/com/netscape/cmscore/base/SubsystemLoader.java
@@ -0,0 +1,74 @@
+// --- 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;
+    }
+}