Move to a slightly better implementation...

src/com/silverwrist/venice/core/impl/VeniceEngineImpl.java

@@ -32,6 +32,7 @@ import com.silverwrist.venice.htmlcheck.*;
 import com.silverwrist.venice.htmlcheck.dict.*;
 import com.silverwrist.venice.htmlcheck.filters.*;
 import com.silverwrist.venice.security.*;
+import com.silverwrist.venice.svc.*;
 import com.silverwrist.venice.util.XMLLoader;
 
 public class VeniceEngineImpl implements VeniceEngine, EngineBackend
@@ -666,14 +667,14 @@ public class VeniceEngineImpl implements VeniceEngine, EngineBackend
       sect = loader.configGetSubSection(root_h,"security");
 
       // Load the security monitors.
-      HashMap known_monitors = new HashMap();
+      SecurityMonitorEnvironment sm_env = new SecurityMonitorEnvironment();
       NodeList nl = sect.getChildNodes();
       for (i=0; i<nl.getLength(); i++)
       { // scan through and find security monitors to initialize
 	Node n = nl.item(i);
 	if ((n.getNodeType()==Node.ELEMENT_NODE) && (n.getNodeName().equals("security-definition")))
 	{ // load one of the initial security definitions
-	  SecurityMonitor sm = new StaticSecurityMonitor((Element)n,known_monitors);
+	  SecurityMonitor sm = new StaticSecurityMonitor((Element)n,sm_env);
 	  if (sm.getID().equals("Global"))
 	    global_security = sm;
 	  else if (sm.getID().equals("Community"))
@@ -759,7 +760,7 @@ public class VeniceEngineImpl implements VeniceEngine, EngineBackend
       // Now done with the sidebox config...
       // Load the services config file.
       subdoc = loader.loadConfigDocument(services_config);
-      // TODO: following needs to use the known_monitors mapping
+      // TODO: following needs to use the sm_env
       scmgr = new ServiceControlManager(subdoc,global_security,community_security);
 
     } // end try

src/com/silverwrist/venice/security/StaticSecurityMonitor.java

@@ -23,6 +23,7 @@ import org.w3c.dom.*;
 import com.silverwrist.util.DOMElementHelper;
 import com.silverwrist.venice.except.AccessError;
 import com.silverwrist.venice.except.ConfigException;
+import com.silverwrist.venice.svc.SecurityMonitorEnvironment;
 
 /**
  * A <CODE>SecurityMonitor</CODE> which is configured by means of XML data, supplied by means of a Venice
@@ -110,12 +111,12 @@ public class StaticSecurityMonitor implements SecurityMonitor
    *
    * @param cfg The root element of the security monitor configuration, which must be a
    *            <CODE>&lt;security-definition/&gt;</CODE> element.
-   * @param previous A mapping of all previously-known security monitors.  This one will be added to
-   *                 it on success.
+   * @param env A mapping of all previously-known security monitors.  This one will be added to
+   *            it on success.
    * @exception com.silverwrist.venice.except.ConfigException The XML configuration data was incorrect in
    *            some fashion.
    */
-  public StaticSecurityMonitor(Element cfg, Map previous) throws ConfigException
+  public StaticSecurityMonitor(Element cfg, SecurityMonitorEnvironment env) throws ConfigException
   {
     boolean set_root_monitor = false;
 
@@ -139,7 +140,7 @@ public class StaticSecurityMonitor implements SecurityMonitor
     if (logger.isDebugEnabled())
       logger.debug("defining new StaticSecurityMonitor with id=" + id);
 
-    if (previous.containsKey(id))
+    if (env.isMonitorDefined(id))
     { // the monitor with this ID has already been defined!
       logger.fatal("security monitor with id=" + id + " is already defined!");
       throw new ConfigException("security monitor id=" + id + " is already defined!");
@@ -149,7 +150,7 @@ public class StaticSecurityMonitor implements SecurityMonitor
     if (root_h.hasAttribute("parent"))
     { // find our parent
       String parent_id = cfg.getAttribute("parent");
-      parent = (SecurityMonitor)(previous.get(parent_id));
+      parent = env.getMonitor(parent_id);
       if (parent==null)
       { // no parent!  that's bogus!
 	logger.fatal("parent security monitor with id=" + parent_id + " does not exist!");
@@ -193,7 +194,7 @@ public class StaticSecurityMonitor implements SecurityMonitor
     } // end if
     else
     { // this must be the root security monitor!
-      if (root_monitor!=null)
+      if (env.isRootMonitorDefined())
       { // but we already have a root - can't be two roots!
 	logger.fatal("trying to define root security monitor but we already have one");
 	throw new ConfigException("root security monitor is already defined!");
@@ -345,9 +346,7 @@ public class StaticSecurityMonitor implements SecurityMonitor
       dynamic_permissions = Collections.EMPTY_SET;
 
     // Finish up by adding ourselves to the known monitors list.
-    previous.put(id,this);
-    if (set_root_monitor)
-      root_monitor = this;
+    env.storeMonitor(this,set_root_monitor);
 
   } // end constructor
 

src/com/silverwrist/venice/svc/SecurityMonitorEnvironment.java

@@ -0,0 +1,80 @@
+/*
+ * The contents of this file are subject to the Mozilla Public License Version 1.1
+ * (the "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at <http://www.mozilla.org/MPL/>.
+ * 
+ * Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
+ * WARRANTY OF ANY KIND, either express or implied. See the License for the specific
+ * language governing rights and limitations under the License.
+ * 
+ * The Original Code is the Venice Web Communities System.
+ * 
+ * The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
+ * for Silverwrist Design Studios.  Portions created by Eric J. Bowersox are
+ * Copyright (C) 2001 Eric J. Bowersox/Silverwrist Design Studios.  All Rights Reserved.
+ * 
+ * Contributor(s): 
+ */
+package com.silverwrist.venice.svc;
+
+import java.util.*;
+import com.silverwrist.venice.security.SecurityMonitor;
+
+public final class SecurityMonitorEnvironment
+{
+  /*--------------------------------------------------------------------------------
+   * Attributes
+   *--------------------------------------------------------------------------------
+   */
+
+  private HashMap map = new HashMap();
+  private SecurityMonitor root = null;
+
+  /*--------------------------------------------------------------------------------
+   * Constructor
+   *--------------------------------------------------------------------------------
+   */
+
+  public SecurityMonitorEnvironment()
+  { // do nothing
+  } // end constructor
+
+  /*--------------------------------------------------------------------------------
+   * External operations
+   *--------------------------------------------------------------------------------
+   */
+
+  public final boolean isMonitorDefined(String id)
+  {
+    return map.containsKey(id);
+
+  } // end isMonitorDefined
+
+  public final boolean isRootMonitorDefined()
+  {
+    return (root!=null);
+
+  } // end isRootMonitorDefined
+
+  public final SecurityMonitor getMonitor(String id)
+  {
+    return (SecurityMonitor)(map.get(id));
+
+  } // end getMonitor
+
+  public final void storeMonitor(SecurityMonitor sm, boolean set_root)
+  {
+    if (map.put(sm.getID(),sm)!=null)
+      throw new RuntimeException("SecurityMonitorEnvironment: double monitor defininition!");
+    if (set_root)
+    { // set the root monitor as well
+      if (root==null)
+	root = sm;
+      else
+	throw new RuntimeException("SecurityMonitorEnvironment: double root definition!");
+
+    } // end if
+
+  } // end storeMonitor
+
+} // end class SecurityMonitorEnvironment