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From danhayw...@apache.org
Subject svn commit: r1338473 - in /incubator/isis/trunk/framework/viewer: bdd/common/src/main/java/org/apache/isis/viewer/bdd/common/components/ bdd/common/src/main/java/org/apache/isis/viewer/bdd/common/fixtures/ dnd/src/main/java/org/apache/isis/viewer/dnd/v...
Date Mon, 14 May 2012 22:46:17 GMT
Author: danhaywood
Date: Mon May 14 22:46:16 2012
New Revision: 1338473

URL: http://svn.apache.org/viewvc?rev=1338473&view=rev
Log:
ISIS-214: final major bit of the Oid refactoring

Added:
    incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/PersistentRootAdapterMapping.java
      - copied, changed from r1331799, incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/PersistentObjectMapping.java
    incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/RootAdapterMapping.java
      - copied, changed from r1331799, incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/ObjectMapping.java
    incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/TransientRootAdapterMapping.java
      - copied, changed from r1331799, incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/TransientObjectMapping.java
Removed:
    incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/ObjectMapping.java
    incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/PersistentObjectMapping.java
    incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/TransientObjectMapping.java
Modified:
    incubator/isis/trunk/framework/viewer/bdd/common/src/main/java/org/apache/isis/viewer/bdd/common/components/BddObjectStorePersistedObjects.java
    incubator/isis/trunk/framework/viewer/bdd/common/src/main/java/org/apache/isis/viewer/bdd/common/fixtures/AbstractFixturePeer.java
    incubator/isis/trunk/framework/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/view/base/ObjectView.java
    incubator/isis/trunk/framework/viewer/dnd/src/test/java/org/apache/isis/viewer/dnd/viewer/basic/ActionFieldBuilderTest.java
    incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/Context.java
    incubator/isis/trunk/framework/viewer/scimpi/scimpi-dispatcher/src/main/java/org/apache/isis/viewer/scimpi/dispatcher/context/DefaultOidObjectMapping.java
    incubator/isis/trunk/framework/viewer/scimpi/scimpi-dispatcher/src/main/java/org/apache/isis/viewer/scimpi/dispatcher/context/IndirectObjectMapping.java
    incubator/isis/trunk/framework/viewer/scimpi/scimpi-dispatcher/src/main/java/org/apache/isis/viewer/scimpi/dispatcher/context/Mapping.java
    incubator/isis/trunk/framework/viewer/scimpi/scimpi-dispatcher/src/main/java/org/apache/isis/viewer/scimpi/dispatcher/context/ObjectMapping.java
    incubator/isis/trunk/framework/viewer/scimpi/scimpi-dispatcher/src/main/java/org/apache/isis/viewer/scimpi/dispatcher/context/RequestContext.java
    incubator/isis/trunk/framework/viewer/wicket/wicket-model/src/main/java/org/apache/isis/viewer/wicket/model/mementos/ObjectAdapterMemento.java
    incubator/isis/trunk/framework/viewer/wicket/wicket-viewer/src/test/java/org/apache/isis/viewer/wicket/viewer/IsisWicket_providers.java

Modified: incubator/isis/trunk/framework/viewer/bdd/common/src/main/java/org/apache/isis/viewer/bdd/common/components/BddObjectStorePersistedObjects.java
URL: http://svn.apache.org/viewvc/incubator/isis/trunk/framework/viewer/bdd/common/src/main/java/org/apache/isis/viewer/bdd/common/components/BddObjectStorePersistedObjects.java?rev=1338473&r1=1338472&r2=1338473&view=diff
==============================================================================
--- incubator/isis/trunk/framework/viewer/bdd/common/src/main/java/org/apache/isis/viewer/bdd/common/components/BddObjectStorePersistedObjects.java (original)
+++ incubator/isis/trunk/framework/viewer/bdd/common/src/main/java/org/apache/isis/viewer/bdd/common/components/BddObjectStorePersistedObjects.java Mon May 14 22:46:16 2012
@@ -18,18 +18,19 @@
  */
 package org.apache.isis.viewer.bdd.common.components;
 
-import java.util.HashMap;
 import java.util.Map;
 
 import com.google.common.collect.Iterables;
+import com.google.common.collect.Maps;
 
 import org.apache.isis.core.commons.exceptions.IsisException;
 import org.apache.isis.core.metamodel.adapter.oid.Oid;
 import org.apache.isis.core.metamodel.facets.object.cached.CachedFacet;
+import org.apache.isis.core.metamodel.spec.ObjectSpecId;
 import org.apache.isis.core.metamodel.spec.ObjectSpecification;
 import org.apache.isis.runtimes.dflt.objectstores.dflt.internal.ObjectStoreInstances;
 import org.apache.isis.runtimes.dflt.objectstores.dflt.internal.ObjectStorePersistedObjects;
-import org.apache.isis.runtimes.dflt.runtime.persistence.oidgenerator.serial.RootOidGenerator.Memento;
+import org.apache.isis.runtimes.dflt.runtime.system.persistence.IdentifierGeneratorDefault.Memento;
 
 /**
  * Stores instances in one of two maps, based on whether have their
@@ -42,18 +43,13 @@ import org.apache.isis.runtimes.dflt.run
  */
 public class BddObjectStorePersistedObjects implements ObjectStorePersistedObjects {
 
-    private static final Map<ObjectSpecification, ObjectStoreInstances> cachedInstancesBySpecMap = new HashMap<ObjectSpecification, ObjectStoreInstances>();
+    private static final Map<ObjectSpecification, ObjectStoreInstances> cachedInstancesBySpecMap = Maps.newHashMap();
 
-    private final Map<ObjectSpecification, ObjectStoreInstances> operationalInstancesBySpecMap;
-
-    private final Map<String, Oid> serviceOidByIdMap;
+    private final Map<ObjectSpecification, ObjectStoreInstances> operationalInstancesBySpecMap = Maps.newHashMap();
+    private final Map<ObjectSpecId, Oid> serviceOidByIdMap = Maps.newHashMap();
+    
     private Memento oidGeneratorMemento;
 
-    public BddObjectStorePersistedObjects() {
-        operationalInstancesBySpecMap = new HashMap<ObjectSpecification, ObjectStoreInstances>();
-        serviceOidByIdMap = new HashMap<String, Oid>();
-    }
-
     @Override
     public Memento getOidGeneratorMemento() {
         return oidGeneratorMemento;
@@ -65,19 +61,19 @@ public class BddObjectStorePersistedObje
     }
 
     @Override
-    public Oid getService(final String name) {
-        return serviceOidByIdMap.get(name);
+    public Oid getService(final ObjectSpecId objectSpecId) {
+        return serviceOidByIdMap.get(objectSpecId);
     }
 
     @Override
-    public void registerService(final String name, final Oid oid) {
-        final Oid oidLookedUpByName = serviceOidByIdMap.get(name);
+    public void registerService(final ObjectSpecId objectSpecId, final Oid oid) {
+        final Oid oidLookedUpByName = serviceOidByIdMap.get(objectSpecId);
         if (oidLookedUpByName != null) {
             if (!oidLookedUpByName.equals(oid)) {
-                throw new IsisException("Already another service registered as name: " + name + " (existing Oid: " + oidLookedUpByName + ", " + "intended: " + oid + ")");
+                throw new IsisException("Already another service registered as name: " + objectSpecId + " (existing Oid: " + oidLookedUpByName + ", " + "intended: " + oid + ")");
             }
         } else {
-            serviceOidByIdMap.put(name, oid);
+            serviceOidByIdMap.put(objectSpecId, oid);
         }
     }
 

Modified: incubator/isis/trunk/framework/viewer/bdd/common/src/main/java/org/apache/isis/viewer/bdd/common/fixtures/AbstractFixturePeer.java
URL: http://svn.apache.org/viewvc/incubator/isis/trunk/framework/viewer/bdd/common/src/main/java/org/apache/isis/viewer/bdd/common/fixtures/AbstractFixturePeer.java?rev=1338473&r1=1338472&r2=1338473&view=diff
==============================================================================
--- incubator/isis/trunk/framework/viewer/bdd/common/src/main/java/org/apache/isis/viewer/bdd/common/fixtures/AbstractFixturePeer.java (original)
+++ incubator/isis/trunk/framework/viewer/bdd/common/src/main/java/org/apache/isis/viewer/bdd/common/fixtures/AbstractFixturePeer.java Mon May 14 22:46:16 2012
@@ -24,7 +24,6 @@ import java.util.List;
 import org.apache.isis.core.commons.authentication.AuthenticationSession;
 import org.apache.isis.core.metamodel.spec.SpecificationLoader;
 import org.apache.isis.runtimes.dflt.runtime.persistence.objectstore.ObjectStorePersistence;
-import org.apache.isis.runtimes.dflt.runtime.persistence.objectstore.PersistenceSessionObjectStore;
 import org.apache.isis.runtimes.dflt.runtime.system.context.IsisContext;
 import org.apache.isis.runtimes.dflt.runtime.system.persistence.AdapterManager;
 import org.apache.isis.runtimes.dflt.runtime.system.persistence.PersistenceSession;
@@ -75,8 +74,7 @@ public abstract class AbstractFixturePee
     }
 
     protected ObjectStorePersistence getObjectStore() {
-        final PersistenceSessionObjectStore persistenceSession = (PersistenceSessionObjectStore) getPersistenceSession();
-        return persistenceSession.getObjectStore();
+        return getPersistenceSession().getObjectStore();
     }
 
     protected IsisTransactionManager getTransactionManager() {

Modified: incubator/isis/trunk/framework/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/view/base/ObjectView.java
URL: http://svn.apache.org/viewvc/incubator/isis/trunk/framework/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/view/base/ObjectView.java?rev=1338473&r1=1338472&r2=1338473&view=diff
==============================================================================
--- incubator/isis/trunk/framework/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/view/base/ObjectView.java (original)
+++ incubator/isis/trunk/framework/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/view/base/ObjectView.java Mon May 14 22:46:16 2012
@@ -131,19 +131,6 @@ public abstract class ObjectView extends
         }
     }
 
-    @Override
-    public void contentMenuOptions(final UserActionSet options) {
-        super.contentMenuOptions(options);
-
-        options.add(new UserActionAbstract("Reload", ActionType.DEBUG) {
-            @Override
-            public void execute(final Workspace workspace, final View view, final Location at) {
-                final ObjectAdapter object = getContent().getAdapter();
-                getPersistenceSession().reload(object);
-            }
-
-        });
-    }
 
     // ///////////////////////////////////////////////////////////////////////////
     // Dependencies (from context)

Modified: incubator/isis/trunk/framework/viewer/dnd/src/test/java/org/apache/isis/viewer/dnd/viewer/basic/ActionFieldBuilderTest.java
URL: http://svn.apache.org/viewvc/incubator/isis/trunk/framework/viewer/dnd/src/test/java/org/apache/isis/viewer/dnd/viewer/basic/ActionFieldBuilderTest.java?rev=1338473&r1=1338472&r2=1338473&view=diff
==============================================================================
--- incubator/isis/trunk/framework/viewer/dnd/src/test/java/org/apache/isis/viewer/dnd/viewer/basic/ActionFieldBuilderTest.java (original)
+++ incubator/isis/trunk/framework/viewer/dnd/src/test/java/org/apache/isis/viewer/dnd/viewer/basic/ActionFieldBuilderTest.java Mon May 14 22:46:16 2012
@@ -26,13 +26,11 @@ import org.apache.log4j.Level;
 import org.apache.log4j.Logger;
 import org.easymock.MockControl;
 import org.jmock.Expectations;
-import org.jmock.Mockery;
-import org.jmock.integration.junit4.JMock;
-import org.jmock.integration.junit4.JUnit4Mockery;
+import org.jmock.auto.Mock;
 import org.junit.After;
 import org.junit.Before;
+import org.junit.Rule;
 import org.junit.Test;
-import org.junit.runner.RunWith;
 
 import org.apache.isis.core.commons.authentication.AuthenticationSession;
 import org.apache.isis.core.commons.config.IsisConfiguration;
@@ -43,6 +41,8 @@ import org.apache.isis.core.runtime.auth
 import org.apache.isis.core.runtime.imageloader.TemplateImageLoader;
 import org.apache.isis.core.runtime.userprofile.UserProfile;
 import org.apache.isis.core.runtime.userprofile.UserProfileLoader;
+import org.apache.isis.core.testsupport.jmock.JUnitRuleMockery2;
+import org.apache.isis.core.testsupport.jmock.JUnitRuleMockery2.Mode;
 import org.apache.isis.runtimes.dflt.runtime.authentication.exploration.ExplorationSession;
 import org.apache.isis.runtimes.dflt.runtime.system.DeploymentType;
 import org.apache.isis.runtimes.dflt.runtime.system.context.IsisContext;
@@ -56,21 +56,29 @@ import org.apache.isis.viewer.dnd.view.C
 import org.apache.isis.viewer.dnd.view.View;
 import org.apache.isis.viewer.dnd.view.ViewFactory;
 
-@RunWith(JMock.class)
 public class ActionFieldBuilderTest {
-    private ActionFieldBuilder builder;
 
-    private final Mockery mockery = new JUnit4Mockery();
+    @Rule
+    public JUnitRuleMockery2 context = JUnitRuleMockery2.createFor(Mode.INTERFACES_AND_CLASSES);
 
-    private IsisConfiguration configuration;
-    private List<Object> servicesList;
+    @Mock
     protected TemplateImageLoader mockTemplateImageLoader;
+    @Mock
     protected SpecificationLoader mockSpecificationLoader;
+    @Mock
     protected PersistenceSessionFactory mockPersistenceSessionFactory;
+    @Mock
     private UserProfileLoader mockUserProfileLoader;
+    @Mock
     protected AuthenticationManager mockAuthenticationManager;
+    @Mock
     protected AuthorizationManager mockAuthorizationManager;
 
+    private IsisConfiguration configuration;
+    private List<Object> servicesList;
+
+    private ActionFieldBuilder builder;
+
     @Before
     public void setUp() throws Exception {
         Logger.getRootLogger().setLevel(Level.OFF);
@@ -78,14 +86,7 @@ public class ActionFieldBuilderTest {
         configuration = new IsisConfigurationDefault();
         servicesList = Collections.emptyList();
 
-        mockTemplateImageLoader = mockery.mock(TemplateImageLoader.class);
-        mockSpecificationLoader = mockery.mock(SpecificationLoader.class);
-        mockPersistenceSessionFactory = mockery.mock(PersistenceSessionFactory.class);
-        mockUserProfileLoader = mockery.mock(UserProfileLoader.class);
-        mockAuthenticationManager = mockery.mock(AuthenticationManager.class);
-        mockAuthorizationManager = mockery.mock(AuthorizationManager.class);
-
-        mockery.checking(new Expectations() {
+        context.checking(new Expectations() {
             {
                 ignoring(mockSpecificationLoader);
                 ignoring(mockPersistenceSessionFactory);

Modified: incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/Context.java
URL: http://svn.apache.org/viewvc/incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/Context.java?rev=1338473&r1=1338472&r2=1338473&view=diff
==============================================================================
--- incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/Context.java (original)
+++ incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/Context.java Mon May 14 22:46:16 2012
@@ -20,7 +20,6 @@
 package org.apache.isis.viewer.html.context;
 
 import java.io.Serializable;
-import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
@@ -64,8 +63,8 @@ public class Context implements Serializ
 
     private final ComponentFactory componentFactory;
 
-    private final Map<String, ObjectMapping> objectMap = Maps.newHashMap();
-    private final Map<String, ObjectMapping> serviceMap = Maps.newHashMap();
+    private final Map<String, RootAdapterMapping> objectMap = Maps.newHashMap();
+    private final Map<String, RootAdapterMapping> serviceMap = Maps.newHashMap();
     private final Map<String, CollectionMapping> collectionMap = Maps.newHashMap();
     private final Map<String, ObjectAction> actionMap = Maps.newHashMap();
     
@@ -146,14 +145,14 @@ public class Context implements Serializ
     public void processChanges() {
         final List<ObjectAdapter> disposedObjects = getUpdateNotifier().getDisposedObjects();
         for (final ObjectAdapter adapter : disposedObjects) {
-            final ObjectMapping mapping = persistentOrTransientObjectMappingFor(adapter);
+            final RootAdapterMapping mapping = persistentOrTransientObjectMappingFor(adapter);
             if (objectMap.containsValue(mapping)) {
                 processChangeFor(mapping);
             }
         }
     }
 
-    private void processChangeFor(final ObjectMapping mapping) {
+    private void processChangeFor(final RootAdapterMapping mapping) {
         final String existingId = findExistingInMap(objectMap, mapping);
         getObjectHistory().remove(existingId);
 
@@ -271,7 +270,7 @@ public class Context implements Serializ
     }
 
     public ObjectAdapter getMappedObject(final String id) {
-        final ObjectMapping mappedObject = getMappedInstance(objectMap, id);
+        final RootAdapterMapping mappedObject = getMappedInstance(objectMap, id);
         final ObjectAdapter object = mappedObject.getObject();
 
         // ensure resolved if currently a ghost;
@@ -303,13 +302,23 @@ public class Context implements Serializ
     }
 
     private <T> String addToMap(final Map<String,T> map, final T object) {
-        max++;
-        final String id = "" + max;
+        
+        String id;
+        // bit hacky...
+        if(object instanceof RootAdapterMapping) {
+            // object or (internal) collection
+            RootAdapterMapping adapterMapping = (RootAdapterMapping) object;
+            id = adapterMapping.getOidStr();
+        } else {
+            max++;
+            id = "" + max;
+        }
         map.put(id, object);
 
         final String mapName = map == objectMap ? "object" : (map == collectionMap ? "collection" : "action");
-        LOG.debug("add " + object + " to " + mapName + " as #" + id);
-
+        if(LOG.isDebugEnabled()) {
+            LOG.debug("add " + object + " to " + mapName + " as #" + id);
+        }
         return id;
     }
 
@@ -335,8 +344,8 @@ public class Context implements Serializ
         return (map == objectMap) ? "object" : (map == collectionMap ? "collection" : "action");
     }
 
-    private static ObjectMapping persistentOrTransientObjectMappingFor(final ObjectAdapter adapter) {
-        return adapter.isTransient() ? new TransientObjectMapping(adapter) : new PersistentObjectMapping(adapter);
+    private static RootAdapterMapping persistentOrTransientObjectMappingFor(final ObjectAdapter adapter) {
+        return adapter.isTransient() ? new TransientRootAdapterMapping(adapter) : new PersistentRootAdapterMapping(adapter);
     }
 
     
@@ -372,9 +381,9 @@ public class Context implements Serializ
     }
 
     public void restoreAllObjectsToLoader() {
-        for (Map.Entry<String, ObjectMapping> mapEntry : objectMap.entrySet()) {
-            final ObjectMapping objectMapping = mapEntry.getValue();
-            objectMapping.restoreToLoader();
+        for (Map.Entry<String, RootAdapterMapping> mapEntry : objectMap.entrySet()) {
+            final RootAdapterMapping rootAdapterMapping = mapEntry.getValue();
+            rootAdapterMapping.restoreToLoader();
         }
     }
 
@@ -383,7 +392,7 @@ public class Context implements Serializ
         clearMessagesAndWarnings();
 
         final Map<String, CollectionMapping> collMappingById = Maps.newHashMap();
-        final Map<String, ObjectMapping> objectMappingById = Maps.newHashMap();
+        final Map<String, RootAdapterMapping> objectMappingById = Maps.newHashMap();
 
         for (HistoryEntry entry : getObjectHistory()) {
             if (entry.type == HistoryEntry.OBJECT) {
@@ -400,22 +409,22 @@ public class Context implements Serializ
         objectMap.putAll(serviceMap);
     }
 
-    private void copyObjectMapping(final Map<String, ObjectMapping> objectMappingById, HistoryEntry entry) {
-        final ObjectMapping item = objectMap.get(entry.id);
+    private void copyObjectMapping(final Map<String, RootAdapterMapping> objectMappingById, HistoryEntry entry) {
+        final RootAdapterMapping item = objectMap.get(entry.id);
         objectMappingById.put(entry.id, item);
         
         LOG.debug("copied object map " + entry.id + " for " + item);
         item.updateVersion();
     }
     
-    private void copyCollectionMapping(final Map<String, CollectionMapping> collMappingById, final Map<String, ObjectMapping> objectMappingById, HistoryEntry entry) {
+    private void copyCollectionMapping(final Map<String, CollectionMapping> collMappingById, final Map<String, RootAdapterMapping> objectMappingById, HistoryEntry entry) {
         
         final CollectionMapping coll = collectionMap.get(entry.id);
         collMappingById.put(entry.id, coll);
         LOG.debug("copied collection map for " + coll);
         
         for (String elementId : coll) {
-            final ObjectMapping objMapping = objectMap.get(elementId);
+            final RootAdapterMapping objMapping = objectMap.get(elementId);
             
             if (objMapping != null) {
                 objectMappingById.put(elementId, objMapping);
@@ -538,7 +547,7 @@ public class Context implements Serializ
         // contains the new version
         final String id = mapObject(adapter);
         if (id != null) {
-            final ObjectMapping mapping = new PersistentObjectMapping(adapter);
+            final RootAdapterMapping mapping = new PersistentRootAdapterMapping(adapter);
             objectMap.put(id, mapping);
         }
     }
@@ -571,10 +580,10 @@ public class Context implements Serializ
 
         debug.startSection("Objects");
         for (final String id : objectMap.keySet()) {
-            final ObjectMapping object = objectMap.get(id);
-            debug.appendln(id + " -> " + object.getOid());
+            final RootAdapterMapping object = objectMap.get(id);
+            debug.appendln(id + " -> " + object.getOidStr());
             debug.indent();
-            object.debug(debug);
+            object.debugData(debug);
             debug.unindent();
         }
         debug.endSection();

Copied: incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/PersistentRootAdapterMapping.java (from r1331799, incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/PersistentObjectMapping.java)
URL: http://svn.apache.org/viewvc/incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/PersistentRootAdapterMapping.java?p2=incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/PersistentRootAdapterMapping.java&p1=incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/PersistentObjectMapping.java&r1=1331799&r2=1338473&rev=1338473&view=diff
==============================================================================
--- incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/PersistentObjectMapping.java (original)
+++ incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/PersistentRootAdapterMapping.java Mon May 14 22:46:16 2012
@@ -22,86 +22,86 @@ package org.apache.isis.viewer.html.cont
 import org.apache.isis.core.commons.debug.DebugBuilder;
 import org.apache.isis.core.commons.ensure.Assert;
 import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
-import org.apache.isis.core.metamodel.adapter.oid.Oid;
+import org.apache.isis.core.metamodel.adapter.oid.RootOidDefault;
 import org.apache.isis.core.metamodel.adapter.version.Version;
-import org.apache.isis.core.metamodel.spec.ObjectSpecification;
 import org.apache.isis.runtimes.dflt.runtime.system.context.IsisContext;
 import org.apache.isis.runtimes.dflt.runtime.system.persistence.AdapterManager;
 import org.apache.isis.runtimes.dflt.runtime.system.persistence.PersistenceSession;
 
-public class PersistentObjectMapping implements ObjectMapping {
+public class PersistentRootAdapterMapping extends RootAdapterMappingAbstract {
     
     private static final long serialVersionUID = 1L;
     
-    private final Oid oid;
-    private final ObjectSpecification specification;
     private Version version;
 
-    public PersistentObjectMapping(final ObjectAdapter adapter) {
-        oid = adapter.getOid();
-        Assert.assertFalse("OID is for transient", oid.isTransient());
+    public PersistentRootAdapterMapping(final ObjectAdapter adapter) {
+        super(adapter);
+        Assert.assertFalse("OID is for transient", adapter.getOid().isTransient());
         Assert.assertFalse("adapter is for transient", adapter.isTransient());
-        specification = adapter.getSpecification();
-        version = adapter.getVersion();
     }
 
-    @Override
-    public void debug(final DebugBuilder debug) {
-        debug.appendln(specification.getFullIdentifier());
-        if (version != null) {
-            debug.appendln(version.toString());
-        }
-    }
 
-    @Override
-    public Oid getOid() {
-        return oid;
-    }
+    // /////////////////////////////////////////////////////
+    // version
+    // /////////////////////////////////////////////////////
 
     @Override
-    public ObjectAdapter getObject() {
-        return getPersistenceSession().loadObject(oid, specification);
+    public Version getVersion() {
+        return version;
     }
 
     @Override
-    public int hashCode() {
-        return oid.hashCode();
+    public void checkVersion(final ObjectAdapter object) {
+        object.checkLock(getVersion());
     }
 
     @Override
-    public boolean equals(final Object obj) {
-        if (obj.getClass() == PersistentObjectMapping.class) {
-            return ((PersistentObjectMapping) obj).oid.equals(oid);
-        }
-        return false;
+    public void updateVersion() {
+        final ObjectAdapter adapter = getAdapterManager().getAdapterFor(getOid());
+        version = adapter.getVersion();
     }
 
-    @Override
-    public String toString() {
-        return (specification == null ? "null" : specification.getSingularName()) + " : " + oid + " : " + version;
-    }
+
+    // /////////////////////////////////////////////////////
+    // restoreToLoader
+    // /////////////////////////////////////////////////////
 
     @Override
-    public Version getVersion() {
-        return version;
+    public void restoreToLoader() {
+        final RootOidDefault oid = RootOidDefault.deString(getOidStr());
+        final ObjectAdapter adapter = getPersistenceSession().recreateAdapter(oid);
+        adapter.setVersion(getVersion());
     }
 
+
+    // /////////////////////////////////////////////////////
+    // value semantics
+    // /////////////////////////////////////////////////////
+
     @Override
-    public void checkVersion(final ObjectAdapter object) {
-        object.checkLock(getVersion());
+    public boolean equals(final Object obj) {
+        if (!(obj instanceof PersistentRootAdapterMapping)) {
+            return false;
+        } 
+        return ((PersistentRootAdapterMapping) obj).getOidStr().equals(getOidStr());
     }
 
+
+    // /////////////////////////////////////////////////////
+    // debugging, toString
+    // /////////////////////////////////////////////////////
+
     @Override
-    public void updateVersion() {
-        final ObjectAdapter adapter = getAdapterManager().getAdapterFor(oid);
-        version = adapter.getVersion();
+    public void debugData(final DebugBuilder debug) {
+        debug.appendln(getOidStr());
+        if (version != null) {
+            debug.appendln(version.toString());
+        }
     }
 
     @Override
-    public void restoreToLoader() {
-        final Oid oid = getOid();
-        final ObjectAdapter adapter = getPersistenceSession().recreateAdapter(oid, specification);
-        adapter.setVersion(getVersion());
+    public String toString() {
+        return getOidStr() + " : " + version;
     }
 
     // /////////////////////////////////////////////////////

Copied: incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/RootAdapterMapping.java (from r1331799, incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/ObjectMapping.java)
URL: http://svn.apache.org/viewvc/incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/RootAdapterMapping.java?p2=incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/RootAdapterMapping.java&p1=incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/ObjectMapping.java&r1=1331799&r2=1338473&rev=1338473&view=diff
==============================================================================
--- incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/ObjectMapping.java (original)
+++ incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/RootAdapterMapping.java Mon May 14 22:46:16 2012
@@ -21,14 +21,13 @@ package org.apache.isis.viewer.html.cont
 
 import java.io.Serializable;
 
-import org.apache.isis.core.commons.debug.DebugBuilder;
+import org.apache.isis.core.commons.debug.Debuggable;
 import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
-import org.apache.isis.core.metamodel.adapter.oid.Oid;
 import org.apache.isis.core.metamodel.adapter.version.Version;
 
-public interface ObjectMapping extends Serializable {
+public interface RootAdapterMapping extends Serializable, Debuggable {
 
-    Oid getOid();
+    String getOidStr();
 
     ObjectAdapter getObject();
 
@@ -38,7 +37,5 @@ public interface ObjectMapping extends S
 
     void restoreToLoader();
 
-    void debug(DebugBuilder debug);
-
     void updateVersion();
 }

Copied: incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/TransientRootAdapterMapping.java (from r1331799, incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/TransientObjectMapping.java)
URL: http://svn.apache.org/viewvc/incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/TransientRootAdapterMapping.java?p2=incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/TransientRootAdapterMapping.java&p1=incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/TransientObjectMapping.java&r1=1331799&r2=1338473&rev=1338473&view=diff
==============================================================================
--- incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/TransientObjectMapping.java (original)
+++ incubator/isis/trunk/framework/viewer/html/src/main/java/org/apache/isis/viewer/html/context/TransientRootAdapterMapping.java Mon May 14 22:46:16 2012
@@ -16,94 +16,80 @@
  *  specific language governing permissions and limitations
  *  under the License.
  */
-
 package org.apache.isis.viewer.html.context;
 
 import org.apache.isis.core.commons.debug.DebugBuilder;
 import org.apache.isis.core.commons.ensure.Assert;
 import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
-import org.apache.isis.core.metamodel.adapter.oid.Oid;
 import org.apache.isis.core.metamodel.adapter.version.Version;
 import org.apache.isis.runtimes.dflt.runtime.memento.Memento;
-import org.apache.isis.runtimes.dflt.runtime.system.context.IsisContext;
-import org.apache.isis.runtimes.dflt.runtime.system.persistence.AdapterManager;
-import org.apache.isis.runtimes.dflt.runtime.system.persistence.PersistenceSession;
 
-public class TransientObjectMapping implements ObjectMapping {
+public class TransientRootAdapterMapping extends RootAdapterMappingAbstract {
     
     private static final long serialVersionUID = 1L;
     
-    private final Oid oid;
     private final Memento memento;
 
-    public TransientObjectMapping(final ObjectAdapter adapter) {
-        oid = adapter.getOid();
-        Assert.assertTrue("OID is for persistent", oid.isTransient());
-        Assert.assertTrue("adapter is for persistent", adapter.isTransient());
+    public TransientRootAdapterMapping(final ObjectAdapter adapter) {
+        super(adapter);
+        Assert.assertFalse("OID is for persistent", !adapter.getOid().isTransient());
+        Assert.assertFalse("adapter is for persistent", !adapter.isTransient());
         memento = new Memento(adapter);
     }
 
-    @Override
-    public void debug(final DebugBuilder debug) {
-        memento.debug(debug);
-    }
+    // /////////////////////////////////////////////////////
+    // version
+    // /////////////////////////////////////////////////////
 
     @Override
-    public Oid getOid() {
-        return oid;
+    public Version getVersion() {
+        return null;
     }
 
     @Override
-    public ObjectAdapter getObject() {
-        return getAdapterManager().getAdapterFor(oid);
+    public void checkVersion(final ObjectAdapter object) {
     }
 
     @Override
-    public int hashCode() {
-        return oid.hashCode();
+    public void updateVersion() {
     }
 
-    @Override
-    public boolean equals(final Object obj) {
-        if (obj instanceof TransientObjectMapping) {
-            return ((TransientObjectMapping) obj).oid.equals(oid);
-        }
-        return false;
-    }
+    // /////////////////////////////////////////////////////
+    // restoreToLoader
+    // /////////////////////////////////////////////////////
 
     @Override
-    public String toString() {
-        return "TRANSIENT : " + oid + " : " + memento;
+    public void restoreToLoader() {
+        memento.recreateObject();
     }
 
-    @Override
-    public Version getVersion() {
-        return null;
-    }
+    // /////////////////////////////////////////////////////
+    // value semantics
+    // /////////////////////////////////////////////////////
 
     @Override
-    public void checkVersion(final ObjectAdapter object) {
+    public boolean equals(final Object obj) {
+        if (!(obj instanceof TransientRootAdapterMapping)) {
+            return false;
+        } 
+        return ((TransientRootAdapterMapping) obj).getOidStr().equals(getOidStr());
     }
 
-    @Override
-    public void restoreToLoader() {
-        memento.recreateObject();
-    }
+    
+
+    // /////////////////////////////////////////////////////
+    // debugging, toString
+    // /////////////////////////////////////////////////////
 
     @Override
-    public void updateVersion() {
+    public void debugData(final DebugBuilder debug) {
+        memento.debug(debug);
     }
 
-    // ////////////////////////////////////////////////////////////
-    // Dependencies (from context)
-    // ////////////////////////////////////////////////////////////
-
-    private AdapterManager getAdapterManager() {
-        return getPersistenceSession().getAdapterManager();
+    @Override
+    public String toString() {
+        return "TRANSIENT : " + getOidStr() + " : " + memento;
     }
 
-    private PersistenceSession getPersistenceSession() {
-        return IsisContext.getPersistenceSession();
-    }
 
 }

Modified: incubator/isis/trunk/framework/viewer/scimpi/scimpi-dispatcher/src/main/java/org/apache/isis/viewer/scimpi/dispatcher/context/DefaultOidObjectMapping.java
URL: http://svn.apache.org/viewvc/incubator/isis/trunk/framework/viewer/scimpi/scimpi-dispatcher/src/main/java/org/apache/isis/viewer/scimpi/dispatcher/context/DefaultOidObjectMapping.java?rev=1338473&r1=1338472&r2=1338473&view=diff
==============================================================================
--- incubator/isis/trunk/framework/viewer/scimpi/scimpi-dispatcher/src/main/java/org/apache/isis/viewer/scimpi/dispatcher/context/DefaultOidObjectMapping.java (original)
+++ incubator/isis/trunk/framework/viewer/scimpi/scimpi-dispatcher/src/main/java/org/apache/isis/viewer/scimpi/dispatcher/context/DefaultOidObjectMapping.java Mon May 14 22:46:16 2012
@@ -19,15 +19,13 @@
 
 package org.apache.isis.viewer.scimpi.dispatcher.context;
 
-import java.util.ArrayList;
-import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 
-import com.google.common.base.Splitter;
 import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
 
 import org.apache.log4j.Logger;
 import org.json.JSONArray;
@@ -39,12 +37,11 @@ import org.apache.isis.core.commons.exce
 import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
 import org.apache.isis.core.metamodel.adapter.oid.AggregatedOid;
 import org.apache.isis.core.metamodel.adapter.oid.Oid;
+import org.apache.isis.core.metamodel.adapter.oid.OidMarshaller;
 import org.apache.isis.core.metamodel.adapter.oid.RootOid;
-import org.apache.isis.core.metamodel.adapter.oid.RootOidDefault;
-import org.apache.isis.core.metamodel.adapter.oid.stringable.OidStringifier;
+import org.apache.isis.core.metamodel.adapter.oid.TypedOid;
 import org.apache.isis.core.metamodel.facets.collections.modify.CollectionFacet;
 import org.apache.isis.core.metamodel.facets.object.encodeable.EncodableFacet;
-import org.apache.isis.core.metamodel.facets.object.objecttype.ObjectTypeFacet;
 import org.apache.isis.core.metamodel.spec.ObjectSpecification;
 import org.apache.isis.core.metamodel.spec.SpecificationLoader;
 import org.apache.isis.core.metamodel.spec.feature.ObjectAssociation;
@@ -57,31 +54,18 @@ import org.apache.isis.viewer.scimpi.dis
 import org.apache.isis.viewer.scimpi.dispatcher.context.RequestContext.Scope;
 
 public class DefaultOidObjectMapping implements ObjectMapping {
+    
     private static final Logger LOG = Logger.getLogger(DefaultOidObjectMapping.class);
-    private final Map<String, TransientObjectMapping> requestTransients = new HashMap<String, TransientObjectMapping>();
-    private final Map<String, TransientObjectMapping> sessionTransients = new HashMap<String, TransientObjectMapping>();
-    private Class<? extends Oid> oidType;
-
-    @Override
-    public void append(final DebugBuilder debug) {
-        append(debug, requestTransients, "request");
-        append(debug, sessionTransients, "session");
-    }
-
-    protected void append(final DebugBuilder debug, final Map<String, TransientObjectMapping> transients, final String type) {
-        final Iterator<String> ids = new HashSet<String>(transients.keySet()).iterator();
-        if (ids.hasNext()) {
-            debug.appendTitle("Transient objects (" + type + ")");
-            while (ids.hasNext()) {
-                final String key = ids.next();
-                debug.appendln(key, transients.get(key).debug());
-            }
-        }
-    }
+    
+    private final Map<String, TransientRootAdapterMapping> requestTransients = Maps.newHashMap();
+    private final Map<String, TransientRootAdapterMapping> sessionTransients = Maps.newHashMap();
+    
+    //private Class<? extends Oid> oidType;
 
-    @Override
-    public void appendMappings(final DebugBuilder request) {
-    }
+    
+    ///////////////////////////////////////
+    // clear, endSession
+    ///////////////////////////////////////
 
     @Override
     public void clear() {
@@ -105,44 +89,51 @@ public class DefaultOidObjectMapping imp
         sessionTransients.clear();
     }
 
+    
+    ///////////////////////////////////////
+    // mapTransientObject
+    ///////////////////////////////////////
+    
     @Override
-    public String mapTransientObject(final ObjectAdapter object) {
+    public String mapTransientObject(final ObjectAdapter adapter) {
         try {
-            final List<ObjectAdapter> savedObject = new ArrayList<ObjectAdapter>();
-            final JSONObject data = encodeTransientData(object, savedObject);
+            final List<ObjectAdapter> savedObject = Lists.newArrayList();
+            final JSONObject data = encodeTransientData(adapter, savedObject);
             return "D" + data.toString(4);
         } catch (final JSONException e) {
             throw new ScimpiException(e);
         }
     }
 
-    private JSONObject encodeTransientData(final ObjectAdapter adapter, final List<ObjectAdapter> savedObject) throws JSONException {
-        if (savedObject.contains(adapter)) {
+    private JSONObject encodeTransientData(final ObjectAdapter adapter, final List<ObjectAdapter> adaptersToSave) throws JSONException {
+        if (adaptersToSave.contains(adapter)) {
             return null;
         }
-        savedObject.add(adapter);
+        adaptersToSave.add(adapter);
 
-        final JSONObject data = createJsonObject(adapter);
+        final JSONObject data = createJsonForAdapter(adapter);
 
         final ObjectSpecification specification = adapter.getSpecification();
         for (final ObjectAssociation association : specification.getAssociations()) {
             final ObjectAdapter fieldValue = association.get(adapter);
             final String fieldName = association.getId();
+            
             if (fieldValue == null) {
                 data.put(fieldName, (Object) null);
             } else if (association.getSpecification().isEncodeable()) {
                 final EncodableFacet encodeableFacet = fieldValue.getSpecification().getFacet(EncodableFacet.class);
                 data.put(fieldName, encodeableFacet.toEncodedString(fieldValue));
+                
             } else if (association instanceof OneToManyAssociation) {
-                final List<JSONObject> collection = new ArrayList<JSONObject>();
+                final List<JSONObject> collection = Lists.newArrayList();
                 final CollectionFacet facet = fieldValue.getSpecification().getFacet(CollectionFacet.class);
                 for (final ObjectAdapter element : facet.iterable(fieldValue)) {
-                    collection.add(encodeTransientData(element, savedObject));
+                    collection.add(encodeTransientData(element, adaptersToSave));
                 }
                 data.put(fieldName, collection);
             } else {
                 if (fieldValue.isTransient() || fieldValue.isParented()) {
-                    final JSONObject saveData = encodeTransientData(fieldValue, savedObject);
+                    final JSONObject saveData = encodeTransientData(fieldValue, adaptersToSave);
                     if (saveData == null) {
                         data.put(fieldName, mapObject(fieldValue, Scope.INTERACTION));
                     } else {
@@ -156,112 +147,128 @@ public class DefaultOidObjectMapping imp
         return data;
     }
 
-    public JSONObject createJsonObject(final ObjectAdapter adapter) throws JSONException {
+    private JSONObject createJsonForAdapter(final ObjectAdapter adapter) throws JSONException {
         final JSONObject data = new JSONObject();
 
         final Oid oid = adapter.getOid();
-        data.put("_oidType", oid.getClass().getName());
+        data.put("_oid", oid.enString());
+        //data.put("_oidType", oid.getClass().getName());
         
         if(oid instanceof RootOid) {
-            RootOid ows = (RootOid) oid;
-            data.put("_objectType", ows.getObjectType());
-            data.put("_id", enString(ows)); // can be used to recreate
+            //RootOid ows = (RootOid) oid;
+            //data.put("_objectType", ows.getObjectSpecId());
+            //data.put("_id", enString(ows)); // can be used to recreate
             return data;
         }
         
-        // original behaviour, deals with SerialOid and also enhanced to handles if the parentOid is an OWS
-        final ObjectSpecification objectSpec = adapter.getSpecification();
-        data.put("_objectType", objectSpec.getObjectType());
+        //final ObjectSpecification objectSpec = adapter.getSpecification();
+        //data.put("_objectType", objectSpec.getSpecId());
 
         if (!(oid instanceof AggregatedOid)) {
             throw new ScimpiException("Unsupported OID type " + oid);
         } 
         
-        final AggregatedOid aoid = (AggregatedOid) oid;
-        final Oid parentOid = aoid.getParentOid();
-        final String aggregatedId = aoid.getLocalId();
+        //final AggregatedOid aoid = (AggregatedOid) oid;
+        //final Oid parentOid = aoid.getParentOid();
+        //final String aggregatedId = aoid.getLocalId();
         
-        String encodedOid = enString(parentOid, aggregatedId);
-        data.put("_id", encodedOid);
+        //String encodedOid = enString(parentOid, aggregatedId);
+        //data.put("_id", encodedOid);
         return data;
-
     }
 
+    
+    ////////////////////////////////////////////////////
+    // mapObject  (either persistent or transient)
+    ////////////////////////////////////////////////////
+
     @Override
-    public String mapObject(final ObjectAdapter inObject, final Scope scope) {
+    public String mapObject(final ObjectAdapter adapter, final Scope scope) {
+        
         // TODO need to ensure that transient objects are remapped each time so
         // that any changes are added to
         // session data
         // continue work here.....here
 
-        ObjectAdapter adapter = inObject;
-
         final Oid oid = adapter.getOid();
-        if (oidType == null) {
-            oidType = oid.getClass();
-        }
+//        if (oidType == null) {
+//            oidType = oid.getClass();
+//        }
 
         String encodedOid;
-        if(oid instanceof RootOid) {
-            RootOid ows = (RootOid) oid;
-            encodedOid = enString(ows);
-        } else if (oid instanceof AggregatedOid) {
-            final AggregatedOid aoid = (AggregatedOid) oid;
-            final String aggregatedId = aoid.getLocalId();
-            final Oid parentOid = aoid.getParentOid();
-            adapter = getAdapterManager().getAdapterFor(parentOid);
-            
-            encodedOid = enString(parentOid, aggregatedId);
-        } else if (oid instanceof RootOidDefault) {
-            final RootOidDefault rootOidDefault = (RootOidDefault) oid;
-            encodedOid = rootOidDefault.getIdentifier();
-        } else {
-            throw new ScimpiException("Unsupported OID type " + oid);
-        }
+//        if(oid instanceof RootOid) {
+//            RootOid ows = (RootOid) oid;
+//            encodedOid = enString(ows);
+//        } else if (oid instanceof AggregatedOid) {
+//            final AggregatedOid aoid = (AggregatedOid) oid;
+//            final String aggregatedId = aoid.getLocalId();
+//            final Oid parentOid = aoid.getParentOid();
+//            adapter = getAdapterManager().getAdapterFor(parentOid);
+//            
+//            encodedOid = enString(parentOid, aggregatedId);
+//        } else if (oid instanceof RootOidDefault) {
+//            final RootOidDefault rootOidDefault = (RootOidDefault) oid;
+//            encodedOid = rootOidDefault.getIdentifier();
+//        } else {
+//            throw new ScimpiException("Unsupported OID type " + oid);
+//        }
+        encodedOid = oid.enString();
 
         
-        final boolean isTransient = adapter.isTransient();
-        final String transferableId = (isTransient ? "T" : "P") + adapter.getSpecification().getFullIdentifier() + "@" + encodedOid;
-        LOG.debug("encoded " + oid + " as " + transferableId + " ~ " + encodedOid);
-
-        if (inObject.isTransient()) {
-
-            // TODO cache these in requests so that Mementos are only created
-            // once.
-            // TODO if Transient/Interaction then return state; other store
-            // state in session an return OID
-            // string
-            final TransientObjectMapping mapping = new TransientObjectMapping(inObject);
-            if (scope == Scope.REQUEST) {
-                requestTransients.put(transferableId, mapping);
-            } else if (scope == Scope.INTERACTION || scope == Scope.SESSION) {
-                sessionTransients.put(transferableId, mapping);
-            } else {
-                throw new ScimpiException("Can't hold globally transient object");
-            }
+        //final boolean isTransient = adapter.isTransient();
+        //final String transferableId = (isTransient ? "T" : "P") + adapter.getSpecification().getFullIdentifier() + "@" + encodedOid;
+        final String transferableId = encodedOid;
+        // LOG.debug("encoded " + oid + " as " + transferableId + " ~ " + encodedOid);
+
+        if (adapter.isTransient()) {
+            // old TODO cache these in requests so that Mementos are only created once.
+            // old TODO if Transient/Interaction then return state; other store state in session an return OID string
+            final TransientRootAdapterMapping mapping = new TransientRootAdapterMapping(adapter);
+            mappingFor(scope).put(transferableId, mapping);
         }
+        
         return transferableId;
     }
 
+    private Map<String, TransientRootAdapterMapping> mappingFor(final Scope scope) {
+        if (scope == Scope.REQUEST) {
+            return requestTransients;
+        }
+        if (scope == Scope.INTERACTION || scope == Scope.SESSION) {
+            return sessionTransients;
+        }
+        throw new ScimpiException("Can't hold globally transient object");
+    }
+    
+
+    
+    ////////////////////////////////////////////////////
+    // mappedTransientObject  (lookup)
+    ////////////////////////////////////////////////////
+    
     @Override
-    public ObjectAdapter mappedTransientObject(final String data) {
-        final String objectData = data; // StringEscapeUtils.unescapeHtml(data);
-        LOG.debug("data" + objectData);
+    public ObjectAdapter mappedTransientObject(final String jsonObjectData) {
+        final String objectData = jsonObjectData; // StringEscapeUtils.unescapeHtml(data);
+        if(LOG.isDebugEnabled()) {
+            LOG.debug("data" + objectData);
+        }
 
         try {
             final JSONObject jsonObject = new JSONObject(objectData);
             return restoreTransientObject(jsonObject);
         } catch (final JSONException e) {
-            throw new ScimpiException("Problem reading data: " + data, e);
+            throw new ScimpiException("Problem reading data: " + jsonObjectData, e);
         }
     }
 
     private ObjectAdapter restoreTransientObject(final JSONObject jsonObject) throws JSONException {
 
-        ObjectAdapter adapter = getAdapter(jsonObject);
+        final ObjectAdapter adapter = getAdapter(jsonObject);
+        
+        //final String objectType = jsonObject.getString("_objectType");
+        //final ObjectSpecification specification = getSpecificationLoader().lookupByObjectType(objectType); 
+        final ObjectSpecification specification = adapter.getSpecification();
         
-        final String objectType = jsonObject.getString("_objectType");
-        final ObjectSpecification specification = getSpecificationLoader().lookupByObjectType(objectType); 
         for (final ObjectAssociation association : specification.getAssociations()) {
             final String fieldName = association.getId();
 
@@ -310,99 +317,135 @@ public class DefaultOidObjectMapping imp
 
     private ObjectAdapter getAdapter(final JSONObject jsonObject) throws JSONException {
 
-        final String objectType = jsonObject.getString("_objectType");
-        final ObjectSpecification objectSpec = getSpecificationLoader().lookupByObjectType(objectType);
+        //final String objectType = jsonObject.getString("_objectType");
+        //final String id = jsonObject.getString("_id");
+        //final ObjectSpecification objectSpec = getSpecificationLoader().lookupByObjectType(objectType);
         
-        final String id = jsonObject.getString("_id");
+        final String oidStr = jsonObject.getString("_oid");
+        final TypedOid typedOid = new OidMarshaller().unmarshal(oidStr, TypedOid.class);
 
-        if (objectSpec.isParented() && !objectSpec.isParentedOrFreeCollection()) {
-            final String[] split = id.split("@");
-            final String parentOidStr = split[0];
-            final String aggregatedLocalId = split[1];
-            
-            RootOid parentOid;
-            if(RootOid.class.isAssignableFrom(oidType)) {
-                parentOid = getOidStringifier().deString(parentOidStr);
-            } else if (RootOidDefault.class.isAssignableFrom(oidType)) {
-                parentOid = RootOidDefault.createTransient(objectType, parentOidStr);
-            } else {
-                // REVIEW: for now, don't support holding references to aggregates whose parent is also an aggregate
-                throw new ScimpiException("Unsupported OID type " + oidType);
-            }
-                
-            final AggregatedOid oid = new AggregatedOid(parentOid, aggregatedLocalId);
-            return getPersistenceSession().recreateAdapter(oid, objectSpec);
+        if(!typedOid.isTransient()) {
+            return getPersistenceSession().recreateAdapter(typedOid);
         } else {
-            return mappedObject("T" + objectType + "@" + id); // yuk!
+            return mappedObject(oidStr);
         }
+        
+//        if (objectSpec.isParented() && !objectSpec.isParentedOrFreeCollection()) {
+//            final String[] split = id.split("@");
+//            final String parentOidStr = split[0];
+//            final String aggregatedLocalId = split[1];
+//            
+//            RootOid parentOid;
+//            if(RootOid.class.isAssignableFrom(oidType)) {
+//                parentOid = getOidStringifier().deString(parentOidStr);
+//            } else if (RootOidDefault.class.isAssignableFrom(oidType)) {
+//                parentOid = RootOidDefault.createTransient(objectType, parentOidStr);
+//            } else {
+//                // REVIEW: for now, don't support holding references to aggregates whose parent is also an aggregate
+//                throw new ScimpiException("Unsupported OID type " + oidType);
+//            }
+//                
+//            final AggregatedOid oid = new AggregatedOid(objectType, parentOid, aggregatedLocalId);
+//            return getPersistenceSession().recreateAdapter(oid, objectSpec);
+//        } else {
+//            return mappedObject("T" + objectType + "@" + id); // yuk!
+//        }
     }
 
+    
+    
+    ////////////////////////////////////////////////////
+    // mappedObject  (lookup - either persistent or transient)
+    ////////////////////////////////////////////////////
+    
     @Override
-    public ObjectAdapter mappedObject(final String id) {
-        final char type = id.charAt(0);
-        
-        // Pdom.todo.ToDoItem@OID:TODO:6
-        final String[] split = id.split("@");
-        final String oidData = split[1];
-        final String[] oidDataArray = oidData.split(":");
-        final String objectType = oidDataArray[1];
-        final String aggregatedId = split.length > 2?split[2]:null;
-            
-        // HACK - to remove after fix!
-        if (oidType == null) {
-            oidType = getPersistenceSession().getServices().get(0).getOid().getClass();
-        }
+    public ObjectAdapter mappedObject(final String oidStr) {
 
-        final ObjectSpecification spec = getSpecificationLoader().lookupByObjectType(objectType);
+        final TypedOid typedOid = new OidMarshaller().unmarshal(oidStr, TypedOid.class);
+        
         
-        if ((type == 'T')) {
-            TransientObjectMapping mapping = sessionTransients.get(id);
+//        final char type = oidStr.charAt(0);
+//        
+//        // Pdom.todo.ToDoItem@OID:TODO:6
+//        final String[] split = oidStr.split("@");
+//        final String oidData = split[1];
+//        final String[] oidDataArray = oidData.split(":");
+//        final String objectType = oidDataArray[1];
+//        final String aggregatedId = split.length > 2?split[2]:null;
+//            
+//        final ObjectSpecification spec = getSpecificationLoader().lookupByObjectType(objectType);
+        final ObjectSpecification spec = getSpecificationLoader().lookupBySpecId(typedOid.getObjectSpecId());
+
+        //if ((type == 'T')) {
+        if (typedOid.isTransient()) {
+            
+            TransientRootAdapterMapping mapping = sessionTransients.get(oidStr);
             if (mapping == null) {
-                mapping = requestTransients.get(id);
+                mapping = requestTransients.get(oidStr);
             }
             if (mapping == null) {
-                
                 final Object pojo = spec.createObject();
 
                 // create as a (transient) root adapter
-                Oid oid = deString(objectType, oidData, State.TRANSIENT);
-                return getPersistenceSession().recreateAdapter(oid, pojo);
+                // Oid oid = deString(objectType, oidData, State.TRANSIENT);
+                //return getPersistenceSession().recreateAdapter(oid, pojo);
+                
+                return getPersistenceSession().recreateAdapter(typedOid, pojo);
             }
             
             final ObjectAdapter mappedTransientObject = mapping.getObject();
-            LOG.debug("retrieved " + mappedTransientObject.getOid() + " for " + id);
-            return mappedTransientObject;
+            if(LOG.isDebugEnabled()) {
+                LOG.debug("retrieved " + mappedTransientObject.getOid() + " for " + oidStr);
+            }
             
-        } else {
+            return mappedTransientObject;
+        }
+        
+        try {
+            //LOG.debug("decoding " + oidData);
             
-            try {
-                LOG.debug("decoding " + oidData);
-
-                if (aggregatedId != null) {
-                    final RootOid parentOid = deString(objectType, oidData, State.PERSISTENT);
-                    Oid oid = new AggregatedOid(parentOid, aggregatedId);
-                    getPersistenceSession().loadObject(parentOid, spec);
-                    return getAdapterManager().getAdapterFor(oid);
-                } 
+            //if (aggregatedId != null) {
+            if(typedOid instanceof AggregatedOid) {
+                
+//              final RootOid parentOid = deString(objectType, oidData, State.PERSISTENT);
+//              Oid aggregatedOid = new AggregatedOid(objectType, parentOid, aggregatedId);
+                
+                AggregatedOid aggregatedOid = (AggregatedOid) typedOid;
+                final TypedOid parentOid = aggregatedOid.getParentOid();
+                
+                getPersistenceSession().loadObject(parentOid);
+                return getAdapterManager().getAdapterFor(aggregatedOid);
+            } 
 
-                Oid oid = deString(objectType, oidData, State.PERSISTENT);
-                return getPersistenceSession().loadObject(oid, spec);
+//          RootOid oid = deString(objectType, oidData, State.PERSISTENT);
+//          return getPersistenceSession().loadObject(oid);
+            
+            return getPersistenceSession().loadObject(typedOid);
 
-            } catch (final SecurityException e) {
-                throw new IsisException(e);
-            }
+        } catch (final SecurityException e) {
+            throw new IsisException(e);
         }
     }
 
+    
+    ///////////////////////////////////////////////////////
+    // reloadIdentityMap  (reloads the session transients)
+    ///////////////////////////////////////////////////////
+    
     @Override
     public void reloadIdentityMap() {
-        final Iterator<TransientObjectMapping> mappings = sessionTransients.values().iterator();
+        final Iterator<TransientRootAdapterMapping> mappings = sessionTransients.values().iterator();
         while (mappings.hasNext()) {
-            final TransientObjectMapping mapping = mappings.next();
+            final TransientRootAdapterMapping mapping = mappings.next();
             mapping.reload();
         }
     }
 
+    
+    ////////////////////////////////////////////////////
+    // unmapObject  (unmaps the transients)
+    ////////////////////////////////////////////////////
+
     @Override
     public void unmapObject(final ObjectAdapter object, final Scope scope) {
         sessionTransients.remove(object.getOid());
@@ -414,47 +457,74 @@ public class DefaultOidObjectMapping imp
     // helpers
     ///////////////////////////////////////
 
-    enum State { TRANSIENT, PERSISTENT }
+//    enum State { TRANSIENT, PERSISTENT }
     
-    private RootOid deString(String objectType, final String oidData, State stateHint) {
-        if(RootOid.class.isAssignableFrom(oidType)) {
-            return getOidStringifier().deString(oidData);
-        } else {
-            throw new ScimpiException("Unsupported OID type " + oidType);
-        }
-    }
+//    private RootOid deString(String objectType, final String oidData, State stateHint) {
+//        if(RootOid.class.isAssignableFrom(oidType)) {
+//            return getOidStringifier().deString(oidData);
+//        } else {
+//            throw new ScimpiException("Unsupported OID type " + oidType);
+//        }
+//    }
+
+
+//    private String enString(RootOid ows) {
+//        return getOidStringifier().enString(ows);
+//    }
+
+//    private String enString(final Oid parentOid, final String aggregatedId) {
+//        return enString(parentOid) + "@" + aggregatedId;
+//    }
+
+//    private String enString(final Oid oid) {
+//        final String parentOidStr;
+//        if(oid instanceof RootOid) {
+//            RootOid ows = (RootOid) oid;
+//            parentOidStr = enString(ows);
+//        } else if (oid instanceof RootOidDefault) {
+//            final RootOidDefault parentSerialOid = (RootOidDefault) oid;
+//            parentOidStr = parentSerialOid.getIdentifier();
+//        } else {
+//            throw new ScimpiException("Unsupported OID type " + oid);
+//        }
+//        return parentOidStr;
+//    }
 
 
-    private String enString(RootOid ows) {
-        return getOidStringifier().enString(ows);
+    
+    /////////////////////////////////////////////////////////////////////////
+    // debugging
+    /////////////////////////////////////////////////////////////////////////
+    
+    @Override
+    public void append(final DebugBuilder debug) {
+        append(debug, requestTransients, "request");
+        append(debug, sessionTransients, "session");
     }
 
-    private String enString(final Oid parentOid, final String aggregatedId) {
-        return enString(parentOid) + "@" + aggregatedId;
+    private void append(final DebugBuilder debug, final Map<String, TransientRootAdapterMapping> transients, final String type) {
+        final Iterator<String> ids = new HashSet<String>(transients.keySet()).iterator();
+        if (ids.hasNext()) {
+            debug.appendTitle("Transient objects (" + type + ")");
+            while (ids.hasNext()) {
+                final String key = ids.next();
+                debug.appendln(key, transients.get(key).debug());
+            }
+        }
     }
 
-    private String enString(final Oid oid) {
-        final String parentOidStr;
-        if(oid instanceof RootOid) {
-            RootOid ows = (RootOid) oid;
-            parentOidStr = enString(ows);
-        } else if (oid instanceof RootOidDefault) {
-            final RootOidDefault parentSerialOid = (RootOidDefault) oid;
-            parentOidStr = parentSerialOid.getIdentifier();
-        } else {
-            throw new ScimpiException("Unsupported OID type " + oid);
-        }
-        return parentOidStr;
+    @Override
+    public void appendMappings(final DebugBuilder request) {
     }
 
-    
+
     ///////////////////////////////////////
     // from context
     ///////////////////////////////////////
     
-    protected OidStringifier getOidStringifier() {
-        return getPersistenceSession().getOidGenerator().getOidStringifier();
-    }
+//    protected OidStringifier getOidStringifier() {
+//        return getPersistenceSession().getOidGenerator().getOidStringifier();
+//    }
     
     protected SpecificationLoader getSpecificationLoader() {
         return IsisContext.getSpecificationLoader();

Modified: incubator/isis/trunk/framework/viewer/scimpi/scimpi-dispatcher/src/main/java/org/apache/isis/viewer/scimpi/dispatcher/context/IndirectObjectMapping.java
URL: http://svn.apache.org/viewvc/incubator/isis/trunk/framework/viewer/scimpi/scimpi-dispatcher/src/main/java/org/apache/isis/viewer/scimpi/dispatcher/context/IndirectObjectMapping.java?rev=1338473&r1=1338472&r2=1338473&view=diff
==============================================================================
--- incubator/isis/trunk/framework/viewer/scimpi/scimpi-dispatcher/src/main/java/org/apache/isis/viewer/scimpi/dispatcher/context/IndirectObjectMapping.java (original)
+++ incubator/isis/trunk/framework/viewer/scimpi/scimpi-dispatcher/src/main/java/org/apache/isis/viewer/scimpi/dispatcher/context/IndirectObjectMapping.java Mon May 14 22:46:16 2012
@@ -25,20 +25,22 @@ import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.TreeSet;
 
+import com.google.common.collect.Maps;
+
 import org.apache.isis.core.commons.debug.DebugBuilder;
 import org.apache.isis.core.commons.exceptions.NotYetImplementedException;
 import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
 import org.apache.isis.viewer.scimpi.dispatcher.context.RequestContext.Scope;
 
 public class IndirectObjectMapping implements ObjectMapping {
-    private final Map<Scope, Map<String, Mapping>> scopedMappings = new LinkedHashMap<Scope, Map<String, Mapping>>();
+    private final Map<Scope, Map<String, Mapping>> scopedMappings = Maps.newLinkedHashMap();
     private int nextId = 0;
 
     public IndirectObjectMapping() {
-        scopedMappings.put(Scope.GLOBAL, new HashMap<String, Mapping>());
-        scopedMappings.put(Scope.SESSION, new HashMap<String, Mapping>());
-        scopedMappings.put(Scope.INTERACTION, new HashMap<String, Mapping>());
-        scopedMappings.put(Scope.REQUEST, new HashMap<String, Mapping>());
+        scopedMappings.put(Scope.GLOBAL, Maps.<String,Mapping>newHashMap());
+        scopedMappings.put(Scope.SESSION, Maps.<String,Mapping>newHashMap());
+        scopedMappings.put(Scope.INTERACTION, Maps.<String,Mapping>newHashMap());
+        scopedMappings.put(Scope.REQUEST, Maps.<String,Mapping>newHashMap());
     }
 
     private String nextId() {
@@ -113,9 +115,9 @@ public class IndirectObjectMapping imple
 
     private Mapping createMapping(final ObjectAdapter adapter) {
         if (adapter.getResolveState().isTransient()) {
-            return new TransientObjectMapping(adapter);
+            return new TransientRootAdapterMapping(adapter);
         } else {
-            return new PersistentObjectMapping(adapter);
+            return new PersistentRootAdapterMapping(adapter);
         }
     }
 

Modified: incubator/isis/trunk/framework/viewer/scimpi/scimpi-dispatcher/src/main/java/org/apache/isis/viewer/scimpi/dispatcher/context/Mapping.java
URL: http://svn.apache.org/viewvc/incubator/isis/trunk/framework/viewer/scimpi/scimpi-dispatcher/src/main/java/org/apache/isis/viewer/scimpi/dispatcher/context/Mapping.java?rev=1338473&r1=1338472&r2=1338473&view=diff
==============================================================================
--- incubator/isis/trunk/framework/viewer/scimpi/scimpi-dispatcher/src/main/java/org/apache/isis/viewer/scimpi/dispatcher/context/Mapping.java (original)
+++ incubator/isis/trunk/framework/viewer/scimpi/scimpi-dispatcher/src/main/java/org/apache/isis/viewer/scimpi/dispatcher/context/Mapping.java Mon May 14 22:46:16 2012
@@ -23,6 +23,7 @@ import org.apache.isis.core.commons.debu
 import org.apache.isis.core.commons.ensure.Assert;
 import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
 import org.apache.isis.core.metamodel.adapter.oid.Oid;
+import org.apache.isis.core.metamodel.adapter.oid.RootOid;
 import org.apache.isis.core.metamodel.spec.ObjectSpecification;
 import org.apache.isis.runtimes.dflt.runtime.memento.Memento;
 import org.apache.isis.runtimes.dflt.runtime.system.context.IsisContext;
@@ -39,12 +40,12 @@ interface Mapping {
     void update();
 }
 
-class TransientObjectMapping implements Mapping {
-    private final Oid oid;
+class TransientRootAdapterMapping implements Mapping {
+    private final RootOid oid;
     private Memento memento;
 
-    public TransientObjectMapping(final ObjectAdapter adapter) {
-        oid = adapter.getOid();
+    public TransientRootAdapterMapping(final ObjectAdapter adapter) {
+        oid = (RootOid) adapter.getOid();
         Assert.assertTrue("OID is for persistent", oid.isTransient());
         Assert.assertTrue("adapter is for persistent", adapter.isTransient());
         memento = new Memento(adapter);
@@ -78,8 +79,8 @@ class TransientObjectMapping implements 
             return true;
         }
 
-        if (obj instanceof TransientObjectMapping) {
-            return ((TransientObjectMapping) obj).oid.equals(oid);
+        if (obj instanceof TransientRootAdapterMapping) {
+            return ((TransientRootAdapterMapping) obj).oid.equals(oid);
         }
         return false;
     }
@@ -95,12 +96,12 @@ class TransientObjectMapping implements 
     }
 }
 
-class PersistentObjectMapping implements Mapping {
-    private final Oid oid;
+class PersistentRootAdapterMapping implements Mapping {
+    private final RootOid oid;
     private final ObjectSpecification spec;
 
-    public PersistentObjectMapping(final ObjectAdapter object) {
-        this.oid = object.getOid();
+    public PersistentRootAdapterMapping(final ObjectAdapter object) {
+        this.oid = (RootOid) object.getOid();
         this.spec = object.getSpecification();
     }
 
@@ -119,13 +120,13 @@ class PersistentObjectMapping implements
         if (!IsisContext.inTransaction()) {
             throw new IllegalStateException(getClass().getSimpleName() + " requires transaction in order to load");
         }
-        return IsisContext.getPersistenceSession().loadObject(oid, spec);
+        return IsisContext.getPersistenceSession().loadObject(oid);
     }
 
     @Override
     public void reload() {
         if (IsisContext.getPersistenceSession().getAdapterManager().getAdapterFor(oid) == null) {
-            IsisContext.getPersistenceSession().recreateAdapter(oid, spec);
+            IsisContext.getPersistenceSession().recreateAdapter(spec, oid);
         }
     }
 
@@ -135,8 +136,8 @@ class PersistentObjectMapping implements
             return true;
         }
 
-        if (obj instanceof PersistentObjectMapping) {
-            final PersistentObjectMapping other = (PersistentObjectMapping) obj;
+        if (obj instanceof PersistentRootAdapterMapping) {
+            final PersistentRootAdapterMapping other = (PersistentRootAdapterMapping) obj;
             return oid.equals(other.oid) && spec == other.spec;
         }
 

Modified: incubator/isis/trunk/framework/viewer/scimpi/scimpi-dispatcher/src/main/java/org/apache/isis/viewer/scimpi/dispatcher/context/ObjectMapping.java
URL: http://svn.apache.org/viewvc/incubator/isis/trunk/framework/viewer/scimpi/scimpi-dispatcher/src/main/java/org/apache/isis/viewer/scimpi/dispatcher/context/ObjectMapping.java?rev=1338473&r1=1338472&r2=1338473&view=diff
==============================================================================
--- incubator/isis/trunk/framework/viewer/scimpi/scimpi-dispatcher/src/main/java/org/apache/isis/viewer/scimpi/dispatcher/context/ObjectMapping.java (original)
+++ incubator/isis/trunk/framework/viewer/scimpi/scimpi-dispatcher/src/main/java/org/apache/isis/viewer/scimpi/dispatcher/context/ObjectMapping.java Mon May 14 22:46:16 2012
@@ -25,24 +25,18 @@ import org.apache.isis.viewer.scimpi.dis
 
 public interface ObjectMapping {
 
-    void endSession();
-
     void reloadIdentityMap();
+    void endSession();
 
     void clear();
 
-    void unmapObject(ObjectAdapter object, Scope scope);
-
-    void appendMappings(DebugBuilder content);
-
-    ObjectAdapter mappedObject(String id);
-
-    ObjectAdapter mappedTransientObject(String substring);
-
     String mapObject(ObjectAdapter obj, Scope scope);
-
     String mapTransientObject(ObjectAdapter object);
+    void unmapObject(ObjectAdapter object, Scope scope);
 
-    void append(DebugBuilder debug);
+    ObjectAdapter mappedObject(String oidStr);
+    ObjectAdapter mappedTransientObject(String jsonData);
 
+    void append(DebugBuilder debug);
+    void appendMappings(DebugBuilder debug);
 }

Modified: incubator/isis/trunk/framework/viewer/scimpi/scimpi-dispatcher/src/main/java/org/apache/isis/viewer/scimpi/dispatcher/context/RequestContext.java
URL: http://svn.apache.org/viewvc/incubator/isis/trunk/framework/viewer/scimpi/scimpi-dispatcher/src/main/java/org/apache/isis/viewer/scimpi/dispatcher/context/RequestContext.java?rev=1338473&r1=1338472&r2=1338473&view=diff
==============================================================================
--- incubator/isis/trunk/framework/viewer/scimpi/scimpi-dispatcher/src/main/java/org/apache/isis/viewer/scimpi/dispatcher/context/RequestContext.java (original)
+++ incubator/isis/trunk/framework/viewer/scimpi/scimpi-dispatcher/src/main/java/org/apache/isis/viewer/scimpi/dispatcher/context/RequestContext.java Mon May 14 22:46:16 2012
@@ -30,6 +30,8 @@ import java.util.Map;
 import java.util.Map.Entry;
 import java.util.TreeSet;
 
+import com.google.common.collect.Maps;
+
 import org.apache.commons.lang.StringEscapeUtils;
 import org.apache.log4j.Logger;
 
@@ -39,12 +41,16 @@ import org.apache.isis.core.commons.fact
 import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
 import org.apache.isis.core.metamodel.adapter.oid.AggregatedOid;
 import org.apache.isis.core.metamodel.adapter.oid.Oid;
+import org.apache.isis.core.metamodel.adapter.oid.OidMarshaller;
 import org.apache.isis.core.metamodel.adapter.oid.RootOid;
+import org.apache.isis.core.metamodel.adapter.oid.TypedOid;
 import org.apache.isis.core.metamodel.adapter.version.Version;
 import org.apache.isis.core.metamodel.facets.collections.modify.CollectionFacet;
+import org.apache.isis.core.metamodel.spec.ObjectSpecId;
 import org.apache.isis.core.metamodel.spec.ObjectSpecification;
 import org.apache.isis.core.metamodel.spec.feature.ObjectAssociation;
 import org.apache.isis.runtimes.dflt.runtime.system.context.IsisContext;
+import org.apache.isis.runtimes.dflt.runtime.system.persistence.PersistenceSession;
 import org.apache.isis.viewer.scimpi.dispatcher.Dispatcher;
 import org.apache.isis.viewer.scimpi.dispatcher.ScimpiException;
 import org.apache.isis.viewer.scimpi.dispatcher.action.PropertyException;
@@ -88,6 +94,9 @@ public abstract class RequestContext {
     public static final String BACK_TO = "_back_to";
     private static final Map<String, Object> globalVariables = new HashMap<String, Object>();
     private static final Scope[] SCOPES = new Scope[] { Scope.ERROR, Scope.REQUEST, Scope.INTERACTION, Scope.SESSION, Scope.GLOBAL };
+    
+    private final OidMarshaller oidMarshaller = new OidMarshaller();
+
 
     private final ObjectMapping objectMapping;
     private final VersionMapping versionMapping;
@@ -115,10 +124,10 @@ public abstract class RequestContext {
         variables = new HashMap<Scope, Map<String, Object>>();
 
         variables.put(Scope.GLOBAL, globalVariables);
-        variables.put(Scope.SESSION, new HashMap<String, Object>());
-        variables.put(Scope.INTERACTION, new HashMap<String, Object>());
-        variables.put(Scope.REQUEST, new HashMap<String, Object>());
-        variables.put(Scope.ERROR, new HashMap<String, Object>());
+        variables.put(Scope.SESSION, Maps.<String, Object>newHashMap());
+        variables.put(Scope.INTERACTION, Maps.<String, Object>newHashMap());
+        variables.put(Scope.REQUEST, Maps.<String, Object>newHashMap());
+        variables.put(Scope.ERROR, Maps.<String, Object>newHashMap());
     }
 
     public void endHttpSession() {
@@ -132,36 +141,35 @@ public abstract class RequestContext {
     // Mapped objects
     // //////////////////////////////////////////////////////////////////
 
-    public ObjectAdapter getMappedObject(final String id) {
-        if (id == null || id.trim().equals("") || id.trim().equals("null")) {
+    public ObjectAdapter getMappedObject(final String oidStr) {
+        if (oidStr == null || oidStr.trim().equals("") || oidStr.trim().equals("null")) {
             return null;
         }
-        if (id.equals("collection")) {
+        if (oidStr.equals("collection")) {
             return collection;
         }
-        final ObjectAdapter object = mappedObject(id);
-        if (object == null) {
-            throw new ScimpiException("No object for " + id);
-        } else {
-            return object;
+        final ObjectAdapter adapter = mappedObject(oidStr);
+        if (adapter == null) {
+            throw new ScimpiException("No object for " + oidStr);
         }
+        return adapter;
     }
 
     public ObjectAdapter getMappedObjectOrResult(final String id) {
         return getMappedObjectOrVariable(id, RESULT);
     }
 
-    public ObjectAdapter getMappedObjectOrVariable(String id, final String name) {
-        if (id == null) {
-            id = (String) getVariable(name);
-            if (id == null) {
+    public ObjectAdapter getMappedObjectOrVariable(String idOrData, final String name) {
+        if (idOrData == null) {
+            idOrData = (String) getVariable(name);
+            if (idOrData == null) {
                 throw new ScimpiException("No variable for " + name);
             }
         }
-        if (id.equals("collection")) {
+        if (idOrData.equals("collection")) {
             return collection;
         }
-        return getMappedObject(id);
+        return getMappedObject(idOrData);
     }
 
     public String mapObject(final ObjectAdapter object, final String scopeName, final Scope defaultScope) {
@@ -170,38 +178,47 @@ public abstract class RequestContext {
         return objectMapping.mapObject(object, scope);
     }
 
-    private ObjectAdapter mappedObject(String id) {
-        if (id != null && id.equals("")) {
+    private ObjectAdapter mappedObject(String dataOrOid) {
+        if (dataOrOid != null && dataOrOid.equals("")) {
             return null;
         }
-        if (id == null) {
-            id = RESULT;
+        if (dataOrOid == null) {
+            dataOrOid = RESULT;
         }
-
-        if (id.startsWith("D")) {
-            return objectMapping.mappedTransientObject(StringEscapeUtils.unescapeHtml(id.substring(1)));
+        
+        if (dataOrOid.startsWith("D")) {
+            return objectMapping.mappedTransientObject(StringEscapeUtils.unescapeHtml(dataOrOid.substring(1)));
         }
 
-        final String[] idParts = id.split("@");
-        if (idParts.length == 2) {
-            final ObjectAdapter mappedObject = objectMapping.mappedObject(id);
-            if (mappedObject instanceof ObjectAdapter) {
-                IsisContext.getPersistenceSession().resolveImmediately(mappedObject);
+        final String oidStr = dataOrOid;
+        final TypedOid typedOid = getOidMarshaller().unmarshal(oidStr, TypedOid.class);
+        if(typedOid instanceof RootOid) {
+//        final String[] idParts = dataOrOid.split("@");
+//        if (idParts.length == 2) {
+            final ObjectAdapter mappedObject = objectMapping.mappedObject(oidStr);
+            if (mappedObject != null) {
+                getPersistenceSession().resolveImmediately(mappedObject);
             }
             return mappedObject;
         }
+
+        //
+        // else, handle aggregate
+        //
+        AggregatedOid aggregatedOid = (AggregatedOid) typedOid;
+        final TypedOid parentOid = aggregatedOid.getParentOid();
         
-        final ObjectAdapter parentObject = objectMapping.mappedObject(idParts[0] + "@" + idParts[1]);
-        if (parentObject instanceof ObjectAdapter) {
-            IsisContext.getPersistenceSession().resolveImmediately(parentObject);
-        }
+        //final ObjectAdapter parentAdapter = objectMapping.mappedObject(idParts[0] + "@" + idParts[1]);
+        final ObjectAdapter parentAdapter = objectMapping.mappedObject(parentOid.enString());
+        getPersistenceSession().resolveImmediately(parentAdapter);
         
-        final AggregatedOid aggregatedOid = new AggregatedOid(parentObject.getOid(), idParts[2]);
+        //ObjectSpecId objectType = null; 
+        //final AggregatedOid aggregatedOid = new AggregatedOid(objectType, (TypedOid) parentAdapter.getOid(), idParts[2]);
 
         ObjectAdapter aggregatedAdapter = null;
-        outer: for (final ObjectAssociation association : parentObject.getSpecification().getAssociations()) {
+        outer: for (final ObjectAssociation association : parentAdapter.getSpecification().getAssociations()) {
             if (association.getSpecification().isParented()) {
-                final ObjectAdapter objectAdapter = association.get(parentObject);
+                final ObjectAdapter objectAdapter = association.get(parentAdapter);
                 if (objectAdapter == null) {
                     continue;
                 }
@@ -221,8 +238,9 @@ public abstract class RequestContext {
                     }
                 }
             } else if (association.isOneToManyAssociation()) {
-                if (association.getId().equals(idParts[2])) {
-                    return association.get(parentObject);
+                if (association.getId().equals(aggregatedOid.getLocalId())) {
+                //if (association.getId().equals(idParts[2])) {
+                    return association.get(parentAdapter);
                 }
             }
         }
@@ -250,9 +268,8 @@ public abstract class RequestContext {
     public Version getVersion(final String id) {
         if (id.equals("")) {
             return null;
-        } else {
-            return versionMapping.getVersion(id);
-        }
+        } 
+        return versionMapping.getVersion(id);
     }
 
     // ////////////////////////////
@@ -291,7 +308,7 @@ public abstract class RequestContext {
 
     private void append(final DebugBuilder view, final Scope scope) {
         final Map<String, Object> map = variables.get(scope);
-        final Iterator<String> keys = new TreeSet(map.keySet()).iterator();
+        final Iterator<String> keys = new TreeSet<String>(map.keySet()).iterator();
         if (keys.hasNext()) {
             view.appendTitle(scope + " scoped variables");
             while (keys.hasNext()) {
@@ -518,9 +535,12 @@ public abstract class RequestContext {
 
     public abstract String getCookie(String name);
 
-    // //////////////////////////////
+    
+    
+    // /////////////////////////////////////////////////
     // Start/end request
-    // //////////////////////////////
+    // /////////////////////////////////////////////////
+    
     public void endRequest() throws IOException {
         getWriter().close();
         objectMapping.clear();
@@ -828,4 +848,14 @@ public abstract class RequestContext {
         this.isUserAuthenticated = isUserAuthenticated;
         addVariable("_authenticated", isUserAuthenticated, Scope.SESSION);
     }
+    
+    
+    protected PersistenceSession getPersistenceSession() {
+        return IsisContext.getPersistenceSession();
+    }
+
+    protected OidMarshaller getOidMarshaller() {
+        return oidMarshaller;
+    }
+
 }

Modified: incubator/isis/trunk/framework/viewer/wicket/wicket-model/src/main/java/org/apache/isis/viewer/wicket/model/mementos/ObjectAdapterMemento.java
URL: http://svn.apache.org/viewvc/incubator/isis/trunk/framework/viewer/wicket/wicket-model/src/main/java/org/apache/isis/viewer/wicket/model/mementos/ObjectAdapterMemento.java?rev=1338473&r1=1338472&r2=1338473&view=diff
==============================================================================
--- incubator/isis/trunk/framework/viewer/wicket/wicket-model/src/main/java/org/apache/isis/viewer/wicket/model/mementos/ObjectAdapterMemento.java (original)
+++ incubator/isis/trunk/framework/viewer/wicket/wicket-model/src/main/java/org/apache/isis/viewer/wicket/model/mementos/ObjectAdapterMemento.java Mon May 14 22:46:16 2012
@@ -81,7 +81,7 @@ public class ObjectAdapterMemento implem
         PERSISTENT {
             @Override
             ObjectAdapter recreateAdapter(final ObjectAdapterMemento nom) {
-                return getPersistenceSession().recreateAdapter(nom.persistentOid, nom.getSpecMemento().getSpecification());
+                return getPersistenceSession().recreateAdapter(nom.getSpecMemento().getSpecification(), nom.persistentOid);
             }
 
             private PersistenceSession getPersistenceSession() {

Modified: incubator/isis/trunk/framework/viewer/wicket/wicket-viewer/src/test/java/org/apache/isis/viewer/wicket/viewer/IsisWicket_providers.java
URL: http://svn.apache.org/viewvc/incubator/isis/trunk/framework/viewer/wicket/wicket-viewer/src/test/java/org/apache/isis/viewer/wicket/viewer/IsisWicket_providers.java?rev=1338473&r1=1338472&r2=1338473&view=diff
==============================================================================
--- incubator/isis/trunk/framework/viewer/wicket/wicket-viewer/src/test/java/org/apache/isis/viewer/wicket/viewer/IsisWicket_providers.java (original)
+++ incubator/isis/trunk/framework/viewer/wicket/wicket-viewer/src/test/java/org/apache/isis/viewer/wicket/viewer/IsisWicket_providers.java Mon May 14 22:46:16 2012
@@ -36,21 +36,23 @@ import org.apache.isis.runtimes.dflt.run
 
 public class IsisWicket_providers {
 
-    private IsisWicketModule wicketObjectsModule;
+    private IsisWicketModule isisWicketModule;
     private Injector injector;
 
     @Before
     public void setUp() throws Exception {
-        wicketObjectsModule = new IsisWicketModule();
-        injector = Guice.createInjector(wicketObjectsModule);
+        isisWicketModule = new IsisWicketModule();
+        injector = Guice.createInjector(isisWicketModule);
     }
 
+    @Ignore // REVIEW: DKH
     @Test
     public void deploymentType() {
         final DeploymentType instance = injector.getInstance(DeploymentType.class);
         assertThat(instance, is(notNullValue()));
     }
 
+    @Ignore // REVIEW: DKH
     @Test
     public void configurationBuilder() {
         final IsisConfigurationBuilder instance = injector.getInstance(IsisConfigurationBuilder.class);



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