more groundwork for the conferencing module - establishing the access object

src/conferencing-module/com/silverwrist/venice/conf/iface/ConferenceAccessObject.java

@@ -0,0 +1,33 @@
+/*
+ * 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) 2003 Eric J. Bowersox/Silverwrist Design Studios.  All Rights Reserved.
+ * 
+ * Contributor(s): 
+ */
+package com.silverwrist.venice.conf.iface;
+
+import java.util.List;
+import com.silverwrist.dynamo.except.DatabaseException;
+import com.silverwrist.dynamo.iface.DynamicObject;
+import com.silverwrist.venice.iface.VeniceCommunity;
+
+public interface ConferenceAccessObject extends DynamicObject
+{
+  public List getConferences(VeniceCommunity comm) throws DatabaseException;
+
+  public VeniceConference getConference(int confid) throws DatabaseException;
+
+  public VeniceConference getConference(String alias) throws DatabaseException;
+
+} // end interface ConferenceAccessObject

src/conferencing-module/com/silverwrist/venice/conf/iface/VeniceConference.java

@@ -0,0 +1,60 @@
+/*
+ * 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) 2003 Eric J. Bowersox/Silverwrist Design Studios.  All Rights Reserved.
+ * 
+ * Contributor(s): 
+ */
+package com.silverwrist.venice.conf.iface;
+
+import java.security.acl.AclNotFoundException;
+import java.util.Set;
+import com.silverwrist.dynamo.except.DatabaseException;
+import com.silverwrist.dynamo.except.DynamoSecurityException;
+import com.silverwrist.dynamo.iface.DynamicObject;
+import com.silverwrist.dynamo.iface.DynamoAcl;
+import com.silverwrist.dynamo.iface.DynamoGroup;
+import com.silverwrist.dynamo.iface.DynamoUser;
+import com.silverwrist.dynamo.iface.NamedObject;
+import com.silverwrist.dynamo.iface.SecureObjectStore;
+
+public interface VeniceConference extends DynamicObject, NamedObject, SecureObjectStore
+{
+  public int getConfID();
+
+  public void setName(DynamoUser caller, String name) throws DatabaseException, DynamoSecurityException;
+
+  public java.util.Date getCreatedDate();
+
+  public java.util.Date getLastUpdateDate();
+
+  public void setLastUpdateDate(DynamoUser caller, java.util.Date date)
+      throws DatabaseException, DynamoSecurityException;
+
+  public int getHostsGID();
+
+  public DynamoGroup getHosts() throws DatabaseException;
+
+  public DynamoAcl getAcl() throws DatabaseException, AclNotFoundException;
+
+  public Set getAliases() throws DatabaseException;
+
+  public String getPrimaryAlias() throws DatabaseException;
+
+  public void setPrimaryAlias(DynamoUser caller, String alias) throws DatabaseException, DynamoSecurityException;
+
+  public void addAlias(DynamoUser caller, String alias) throws DatabaseException, DynamoSecurityException;
+
+  public void removeAlias(DynamoUser caller, String alias) throws DatabaseException, DynamoSecurityException;
+
+} // end interface VeniceConference

src/conferencing-module/com/silverwrist/venice/conf/iface/VeniceLinkedConference.java

@@ -0,0 +1,41 @@
+/*
+ * 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) 2003 Eric J. Bowersox/Silverwrist Design Studios.  All Rights Reserved.
+ * 
+ * Contributor(s): 
+ */
+package com.silverwrist.venice.conf.iface;
+
+import com.silverwrist.dynamo.except.DatabaseException;
+import com.silverwrist.dynamo.except.DynamoSecurityException;
+import com.silverwrist.dynamo.iface.DynamoUser;
+import com.silverwrist.venice.iface.VeniceCommunity;
+
+public interface VeniceLinkedConference extends VeniceConference
+{
+  public VeniceCommunity getCommunity();
+
+  public VeniceConference getConference();
+
+  public int getSequence();
+
+  public void setSequence(DynamoUser caller, int sequence) throws DatabaseException, DynamoSecurityException;
+
+  public boolean isHidden();
+
+  public void setHidden(DynamoUser caller, boolean flag) throws DatabaseException, DynamoSecurityException;
+
+  public void unlink(DynamoUser caller) throws DatabaseException, DynamoSecurityException;
+  
+} // end interface VeniceLinkedConference

src/conferencing-module/com/silverwrist/venice/conf/impl/ConferenceManager.java

@@ -0,0 +1,119 @@
+/*
+ * 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) 2003 Eric J. Bowersox/Silverwrist Design Studios.  All Rights Reserved.
+ * 
+ * Contributor(s): 
+ */
+package com.silverwrist.venice.conf.impl;
+
+import java.util.*;
+import com.silverwrist.dynamo.except.*;
+import com.silverwrist.dynamo.iface.*;
+import com.silverwrist.venice.iface.*;
+import com.silverwrist.venice.conf.iface.*;
+import com.silverwrist.venice.conf.obj.*;
+
+public class ConferenceManager implements ConferenceAccessObject
+{
+  /*--------------------------------------------------------------------------------
+   * Attributes
+   *--------------------------------------------------------------------------------
+   */
+
+  private DynamicImplConferenceAccess m_dobj;
+  private UseCount m_uc;
+
+  /*--------------------------------------------------------------------------------
+   * Constructor
+   *--------------------------------------------------------------------------------
+   */
+
+  public ConferenceManager(UseCount uc)
+  {
+    m_dobj = new DynamicImplConferenceAccess(this);
+    m_uc = uc;
+    uc.incrementUseCount();
+
+  } // end constructor
+
+  /*--------------------------------------------------------------------------------
+   * Implementations from interface DynamicObject
+   *--------------------------------------------------------------------------------
+   */
+
+  public Object get(String property_name) throws DynamicObjectException
+  {
+    return m_dobj.get(property_name);
+
+  } // end get
+
+  public void set(String property_name, Object value) throws DynamicObjectException
+  {
+    m_dobj.set(property_name,value);
+
+  } // end set
+
+  public Object call(String method_name, Object[] parameters) throws DynamicObjectException
+  {
+    return m_dobj.call(method_name,parameters);
+
+  } // end call
+
+  public Object call(String method_name, List parameters) throws DynamicObjectException
+  {
+    return m_dobj.call(method_name,parameters);
+
+  } // end call
+
+  public DynamicClass getDClass()
+  {
+    return m_dobj.getDClass();
+
+  } // end getDClass
+  
+  /*--------------------------------------------------------------------------------
+   * Implementations from interface ConferenceAccessObject
+   *--------------------------------------------------------------------------------
+   */
+
+  public List getConferences(VeniceCommunity comm) throws DatabaseException
+  {
+    return Collections.EMPTY_LIST;  // TEMP
+
+  } // end getConferences
+
+  public VeniceConference getConference(int confid) throws DatabaseException
+  {
+    return null;  // TEMP
+
+  } // end getConference
+
+  public VeniceConference getConference(String alias) throws DatabaseException
+  {
+    return null;  // TEMP
+
+  } // end getConference
+
+  /*--------------------------------------------------------------------------------
+   * External operations
+   *--------------------------------------------------------------------------------
+   */
+
+  public void dispose()
+  {
+    m_uc.decrementUseCount();
+
+  } // end dispose
+
+} // end class ConferenceManager

src/conferencing-module/com/silverwrist/venice/conf/module/Controller.java

@@ -29,7 +29,7 @@ import com.silverwrist.venice.iface.*;
 import com.silverwrist.venice.obj.*;
 import com.silverwrist.venice.util.*;
 import com.silverwrist.venice.conf.ConfNamespaces;
-import com.silverwrist.venice.conf.iface.UseCount;
+import com.silverwrist.venice.conf.iface.*;
 
 class Controller implements CommunityServiceController
 {
@@ -47,6 +47,7 @@ class Controller implements CommunityServiceController
 
   private DynamicImplCommunityServiceController m_dobj;
   private UseCount m_uc;
+  private ConferenceAccessObject m_access;
   private String m_srm_name;
 
   /*--------------------------------------------------------------------------------
@@ -54,11 +55,12 @@ class Controller implements CommunityServiceController
    *--------------------------------------------------------------------------------
    */
 
-  Controller(UseCount uc, String srm_name)
+  Controller(UseCount uc, ConferenceAccessObject access, String srm_name)
   {
     m_dobj = new DynamicImplCommunityServiceController(this);
     m_uc = uc;
     uc.incrementUseCount();
+    m_access = access;
     m_srm_name = srm_name;
 
   } // end constructor
@@ -107,6 +109,7 @@ class Controller implements CommunityServiceController
   {
     m_uc.decrementUseCount();
     m_uc = null;
+    m_access = null;
 
   } // end shutdown
 
@@ -188,4 +191,10 @@ class Controller implements CommunityServiceController
 
   } // end removeServiceFromCommunity
 
+  public DynamicObject getAccessObject()
+  {
+    return m_access;
+
+  } // end getAccessObject
+
 } // end class Controller

src/conferencing-module/com/silverwrist/venice/conf/module/ModuleMain.java

@@ -33,6 +33,7 @@ import com.silverwrist.venice.community.CommunityServiceInstall;
 import com.silverwrist.venice.util.*;
 import com.silverwrist.venice.conf.ConfNamespaces;
 import com.silverwrist.venice.conf.iface.UseCount;
+import com.silverwrist.venice.conf.impl.ConferenceManager;
 
 public class ModuleMain implements ModuleFunctions, UseCount
 {
@@ -59,6 +60,7 @@ public class ModuleMain implements ModuleFunctions, UseCount
   private ModuleSite m_site = null;
   private String m_srm_name = null;
   private Controller m_controller = null;
+  private ConferenceManager m_mgr;
   private ComponentShutdown m_res1;
   private ComponentShutdown m_res2;
 
@@ -150,6 +152,8 @@ public class ModuleMain implements ModuleFunctions, UseCount
     m_res2 = null;
     m_site = null;
     m_controller = null;
+    m_mgr.dispose();
+    m_mgr = null;
     m_usecount = 0;
 
   } // end shutdown
@@ -186,8 +190,10 @@ public class ModuleMain implements ModuleFunctions, UseCount
     loadSRMName(services);
     synchronized (this)
     { // create Controller object if necessary
+      if (m_mgr==null)
+	m_mgr = new ConferenceManager(this);
       if (m_controller==null)
-	m_controller = new Controller(this,m_srm_name);
+	m_controller = new Controller(this,m_mgr,m_srm_name);
 
     } // end synchronized block
 
@@ -299,8 +305,10 @@ public class ModuleMain implements ModuleFunctions, UseCount
     { // we want the community service controller
       synchronized (this)
       { // create it if necessary
+	if (m_mgr==null)
+	  m_mgr = new ConferenceManager(this);
 	if (m_controller==null)
-	  m_controller = new Controller(this,m_srm_name);
+	  m_controller = new Controller(this,m_mgr,m_srm_name);
 	return m_controller;
 
       } // end synchronized block

src/conferencing-module/com/silverwrist/venice/conf/module/database-init-mysql.xml

@@ -23,6 +23,7 @@
         confid INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
         createdate DATETIME NOT NULL,
         lastupdate DATETIME NULL,
+        hosts_gid INT NOT NULL DEFAULT -1,
         aclid INT NOT NULL DEFAULT -1,
         highest_topic SMALLINT NOT NULL DEFAULT 0,
         name VARCHAR(128) NOT NULL,

src/conferencing-module/com/silverwrist/venice/conf/obj/DynamicClassConferenceAccess.java

@@ -0,0 +1,51 @@
+/*
+ * 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) 2003 Eric J. Bowersox/Silverwrist Design Studios.  All Rights Reserved.
+ * 
+ * Contributor(s): 
+ */
+package com.silverwrist.venice.conf.obj;
+
+import com.silverwrist.dynamo.except.*;
+import com.silverwrist.dynamo.iface.*;
+import com.silverwrist.dynamo.obj.*;
+import com.silverwrist.venice.conf.iface.*;
+
+class DynamicClassConferenceAccess extends DynamicClassImpl
+{
+  /*--------------------------------------------------------------------------------
+   * Constructor
+   *--------------------------------------------------------------------------------
+   */
+
+  DynamicClassConferenceAccess()
+  {
+    super("Dynamic." + ConferenceAccessObject.class.getName());
+
+  } // end constructor
+
+  /*--------------------------------------------------------------------------------
+   * Overrides from class DynamicClassImpl
+   *--------------------------------------------------------------------------------
+   */
+
+  public DynamicObject cast(Object source) throws ClassCastException
+  {
+    if (source instanceof ConferenceAccessObject)
+      return (DynamicObject)source;
+    return super.cast(source);
+
+  } // end cast
+  
+} // end class DynamicClassConferenceAccess

src/conferencing-module/com/silverwrist/venice/conf/obj/DynamicImplConferenceAccess.java

@@ -0,0 +1,121 @@
+/*
+ * 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) 2003 Eric J. Bowersox/Silverwrist Design Studios.  All Rights Reserved.
+ * 
+ * Contributor(s): 
+ */
+package com.silverwrist.venice.conf.obj;
+
+import com.silverwrist.dynamo.except.*;
+import com.silverwrist.dynamo.iface.*;
+import com.silverwrist.dynamo.obj.*;
+import com.silverwrist.venice.iface.*;
+import com.silverwrist.venice.conf.iface.*;
+
+public class DynamicImplConferenceAccess extends DynamicObjectImpl
+{
+  /*--------------------------------------------------------------------------------
+   * Static data members
+   *--------------------------------------------------------------------------------
+   */
+
+  private static DynamicClass s_baseclass = null;
+
+  /*--------------------------------------------------------------------------------
+   * Attributes
+   *--------------------------------------------------------------------------------
+   */
+
+  private ConferenceAccessObject m_impl;
+
+  /*--------------------------------------------------------------------------------
+   * Constructors
+   *--------------------------------------------------------------------------------
+   */
+
+  public DynamicImplConferenceAccess(ConferenceAccessObject impl, DynamicClass dclass)
+  {
+    super(dclass);
+    m_impl = impl;
+
+  } // end constructor
+
+  public DynamicImplConferenceAccess(ConferenceAccessObject impl)
+  {
+    super(getBaseDClass());
+    m_impl = impl;
+
+  } // end constructor
+
+  /*--------------------------------------------------------------------------------
+   * Overrides from class DynamicObjectImpl
+   *--------------------------------------------------------------------------------
+   */
+
+  public Object call(String method_name, Object[] parameters) throws DynamicObjectException
+  {
+    if (method_name.equals("getConferences"))
+    { // call the getConferences method
+      try
+      { // verify the parameters and call the method
+	verifyParameterLength(method_name,parameters,1);
+	verifyParameterType(method_name,parameters,0,VeniceCommunity.class);
+	return m_impl.getConferences((VeniceCommunity)(parameters[0]));
+
+      } // end try
+      catch (DatabaseException e)
+      { // reflect the exception back up
+	throw callFailed(e);
+
+      } // end catch
+
+    } // end if
+
+    if (method_name.equals("getConference"))
+    { // call one of the getConference methods
+      try
+      { // verify the parameters and call the method
+	verifyParameterLength(method_name,parameters,1);
+	if ((parameters[0]==null) || (parameters[0] instanceof String))
+	  return m_impl.getConference((String)(parameters[0]));
+	verifyParameterNumber(method_name,parameters,0);
+	return m_impl.getConference(getIntValue(parameters[0]));
+
+      } // end try
+      catch (DatabaseException e)
+      { // reflect the exception back up
+	throw callFailed(e);
+
+      } // end catch
+ 
+    } // end if
+
+    return super.call(method_name,parameters);
+
+  } // end call
+
+  /*--------------------------------------------------------------------------------
+   * External static operations
+   *--------------------------------------------------------------------------------
+   */
+
+  public static synchronized DynamicClass getBaseDClass()
+  {
+    if (s_baseclass==null)
+      s_baseclass = new DynamicClassConferenceAccess();
+    return s_baseclass;
+
+  } // end getBaseDClass
+
+} // end class DynamicImplConferenceAccess

src/dynamo-framework/com/silverwrist/dynamo/obj/DynamicObjectImpl.java

@@ -46,6 +46,18 @@ public class DynamicObjectImpl implements DynamicObject
    *--------------------------------------------------------------------------------
    */
 
+  protected static final int getIntValue(Object param)
+  {
+    return ((Number)param).intValue();
+
+  } // end getIntValue
+
+  protected final CallFailureException callFailed(Throwable cause)
+  {
+    return new CallFailureException(m_dclass,cause);
+
+  } // end callFailed
+
   protected final void verifyParameterLength(String method_name, Object[] parameters, int len)
   {
     if (parameters.length!=len)
@@ -53,15 +65,30 @@ public class DynamicObjectImpl implements DynamicObject
 
   } // end verifyParameterLength
 
+  protected final ParameterTypeException badType(String method_name, int ndx, Class expected, Class actual)
+  {
+    return new ParameterTypeException(m_dclass,method_name,ndx,expected,actual);
+
+  } // end badType
+
   protected final void verifyParameterType(String method_name, Object[] parameters, int ndx, Class klass)
   {
     if (parameters[ndx]==null)
       return;
     if (!(klass.isInstance(parameters[ndx])))
-      throw new ParameterTypeException(m_dclass,method_name,ndx,klass,parameters[ndx].getClass());
+      throw badType(method_name,ndx,klass,parameters[ndx].getClass());
 
   } // end verifyParameterType
 
+  protected final void verifyParameterNumber(String method_name, Object[] parameters, int ndx)
+  {
+    if (parameters[ndx]==null)
+      throw badType(method_name,ndx,Number.class,null);
+    if (!(parameters[ndx] instanceof Number))
+      throw badType(method_name,ndx,Number.class,parameters[ndx].getClass());
+
+  } // end verifyParameterNumber
+
   /*--------------------------------------------------------------------------------
    * Implementations from interface DynamicObject
    *--------------------------------------------------------------------------------

src/venice-base/com/silverwrist/venice/community/CommunityServiceDescriptor.java

@@ -17,6 +17,7 @@
  */
 package com.silverwrist.venice.community;
 
+import com.silverwrist.dynamo.iface.*;
 import com.silverwrist.dynamo.util.*;
 import com.silverwrist.venice.iface.*;
 
@@ -95,4 +96,10 @@ public final class CommunityServiceDescriptor
 
   } // end getDescription
 
+  public DynamicObject getAccessObject()
+  {
+    return m_csc.getAccessObject();
+
+  } // end getAccessObject
+
 } // end class CommunityServiceDescriptor

src/venice-base/com/silverwrist/venice/iface/CommunityServiceController.java

@@ -33,4 +33,6 @@ public interface CommunityServiceController extends DynamicObject, ComponentShut
   public void removeServiceFromCommunity(Request req, VeniceCommunity comm)
       throws DatabaseException, CommunityServiceException;
 
+  public DynamicObject getAccessObject();
+
 } // end interface CommunityServiceController

src/venice-base/com/silverwrist/venice/obj/DynamicImplCommunityServiceController.java

@@ -66,6 +66,8 @@ public class DynamicImplCommunityServiceController extends DynamicObjectImpl
   {
     if (property_name.equals("description"))
       return m_impl.getDescription();
+    if (property_name.equals("accessObject"))
+      return m_impl.getAccessObject();
     return super.get(property_name);
 
   } // end get
@@ -84,6 +86,13 @@ public class DynamicImplCommunityServiceController extends DynamicObjectImpl
     // N.B.: "addServiceToCommunity" should NOT be a dynamic call
     // N.B.: "removeServiceFromCommunity" should NOT be a dynamic call
 
+    if (method_name.equals("getAccessObject"))
+    { // call getAccessObject
+      verifyParameterLength(method_name,parameters,0);
+      return m_impl.getAccessObject();
+
+    } // end if
+
     return super.call(method_name,parameters);
 
   } // end call