1 files changed, 190 insertions, 0 deletions
diff --git a/pki/base/common/src/com/netscape/cmscore/request/RequestSubsystem.java b/pki/base/common/src/com/netscape/cmscore/request/RequestSubsystem.java
new file mode 100644
index 000000000..2e05e54eb
--- /dev/null
+++ b/pki/base/common/src/com/netscape/cmscore/request/RequestSubsystem.java
@@ -0,0 +1,190 @@
+// --- 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.request;
+
+
+import com.netscape.certsrv.base.EBaseException;
+import com.netscape.certsrv.base.IConfigStore;
+import com.netscape.certsrv.base.ISubsystem;
+
+import com.netscape.certsrv.logging.ILogger;
+
+import com.netscape.certsrv.dbs.IDBSSession;
+import com.netscape.certsrv.dbs.IDBSubsystem;
+import com.netscape.cmscore.dbs.DBSubsystem;
+
+import com.netscape.certsrv.apps.*;
+import com.netscape.certsrv.request.*;
+
+
+/**
+ * RequestSubsystem
+ * <p>
+ * This class is reponsible for managing storage of request objects
+ * in the local database.
+ * <p>
+ * TODO: review this
+ * It provides:
+ *   + registration of LDAP/JAVA mapping classes with the DBSubsystem
+ *   + creation of RequestQueue storage in the database
+ *   + retrieval of existing RequestQueue objects from the database
+ * <p>
+ * @author thayes
+ * @version $Revision$, $Date$
+ */
+public class RequestSubsystem
+    implements IRequestSubsystem, ISubsystem {
+
+    public final static String ID = IRequestSubsystem.SUB_ID;
+
+    // singleton enforcement
+
+    private static RequestSubsystem mInstance = new RequestSubsystem();
+
+    public static RequestSubsystem getInstance() {
+        return mInstance;
+    }
+
+    private RequestSubsystem() {
+    }
+
+    // end singleton enforcement.
+
+    //
+    // Create a new request queue.  The LDAP DN for the entry
+    // in the database is supplied by the caller.
+    //
+    public void createRequestQueue(String name)
+        throws EBaseException {
+
+        /*
+         String dbName = makeQueueName(name);
+         IDBSSession dbs = createDBSSession();
+
+         // Create Repository record here
+
+        dbs.add(dbName, r);
+        */
+    }
+
+    public IRequestQueue
+    getRequestQueue(String name, int increment, IPolicy p, IService s, INotify n)
+        throws EBaseException {
+        return getRequestQueue(name, increment, p, s, n, null);
+    }
+
+    public IRequestQueue
+    getRequestQueue(String name, int increment, IPolicy p, IService s, INotify n,
+        INotify pendingNotifier)
+        throws EBaseException {
+        RequestQueue rq = new RequestQueue(name, increment, p, s, n, pendingNotifier);
+
+        // can't do this here because the service depends on getting rq
+        // (to get request) and since this method hasn't returned it's rq is null. 
+        //rq.recover();
+
+        return rq;
+    }
+
+    //
+    // ISubsystem methods:
+    //   getId, setId, init, startup, shutdown, getConfigStore
+    //
+
+    /**
+     * Implements ISubsystem.getId
+     * <p>
+     * @see ISubsystem#getId
+     */
+    public String getId() {
+        return mId;
+    }
+
+    // ISubsystem.setId
+    public void setId(String id)
+        throws EBaseException {
+        mId = id;
+    }
+
+    // ISubsystem.init
+    public void init(ISubsystem parent, IConfigStore config) {
+        mParent = parent;
+        mConfig = config;
+    }
+   
+    /**
+     * Implements ISubsystem.startup
+     * <p>
+     * @see ISubsystem#startup
+     */
+    public void startup()
+        throws EBaseException {
+        mLogger = CMS.getLogger();
+
+        mLogger.log(ILogger.EV_SYSTEM, ILogger.S_REQQUEUE, ILogger.LL_INFO,
+            "Request subsystem started");
+    }
+
+    public void shutdown() {
+        mRequestQueue = null;
+
+        if (mLogger != null) {
+            mLogger.log(ILogger.EV_SYSTEM, ILogger.S_REQQUEUE, ILogger.LL_INFO,
+                "Request subsystem stopped");
+        }
+    }
+
+    public IConfigStore getConfigStore() {
+        return mConfig;
+    }
+
+    //
+    // Access to the DBSubsystem environment value
+    //
+    protected IDBSubsystem getDBSubsystem() {
+        return DBSubsystem.getInstance();
+    }
+
+    //
+    // Create a database session in the default database
+    // system.
+    //
+    protected IDBSSession createDBSSession()
+        throws EBaseException {
+        return getDBSubsystem().createSession();
+    }
+
+    //
+    // Make a queue name
+    //
+    protected String makeQueueName(String name) {
+        IDBSubsystem db = getDBSubsystem();
+
+        return "cn=" + name + "," + db.getBaseDN();
+    }
+
+    // Instance variables
+
+    private IConfigStore mConfig;
+    private ISubsystem mParent;
+    private String mId = IRequestSubsystem.SUB_ID;
+    private IRequestQueue mRequestQueue;
+
+    protected ILogger mLogger; 
+}
+