http://git-wip-us.apache.org/repos/asf/isis/blob/d84c6609/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/reference/EntityLinkSelect2Panel.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/reference/EntityLinkSelect2Panel.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/reference/EntityLinkSelect2Panel.java
deleted file mode 100644
index aab5d83..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/reference/EntityLinkSelect2Panel.java
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.wicket.ui.components.scalars.reference;
-
-import com.vaynberg.wicket.select2.Select2Choice;
-
-import org.apache.wicket.markup.html.form.FormComponentPanel;
-
-import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
-import 
org.apache.isis.viewer.wicket.ui.components.widgets.formcomponent.CancelHintRequired;
-import 
org.apache.isis.viewer.wicket.ui.components.widgets.formcomponent.FormComponentPanelAbstract;
-
-class EntityLinkSelect2Panel extends FormComponentPanelAbstract<ObjectAdapter> 
implements CancelHintRequired  {
-
-    private static final long serialVersionUID = 1L;
-
-    ReferencePanel owningPanel;
-
-    public EntityLinkSelect2Panel(final String id, final ReferencePanel 
owningPanel) {
-        super(id, owningPanel.getModel());
-        this.owningPanel = owningPanel;
-        
-        setType(ObjectAdapter.class);
-    }
-
-    /**
-     * Necessary because {@link FormComponentPanel} overrides this as 
<tt>true</tt>, whereas we want to
-     * report on the state of the underlying {@link Select2Choice}.
-     */
-    @Override
-    public boolean checkRequired() {
-        if(owningPanel.select2Field != null) {
-            return owningPanel.select2Field.checkRequired();
-        }
-        return super.checkRequired();
-    }
-
-    /**
-     * Since we override {@link #convertInput()}, it is (apparently) enough to
-     * just return a value that is suitable for error reporting.
-     * 
-     * @see DateField#getInput() for reference
-     */
-    @Override
-    public String getInput() {
-        return owningPanel.getInput();
-    }
-
-    @Override
-    protected void convertInput() {
-        owningPanel.convertInput();
-    }
-
-    @Override
-    public void onCancel() {
-        owningPanel.getModel().clearPending();
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/d84c6609/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/reference/ReferencePanel.html
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diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/reference/ReferencePanel.html
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/reference/ReferencePanel.html
deleted file mode 100644
index 0b92105..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/reference/ReferencePanel.html
+++ /dev/null
@@ -1,56 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-  Licensed to the Apache Software Foundation (ASF) under one
-  or more contributor license agreements.  See the NOTICE file
-  distributed with this work for additional information
-  regarding copyright ownership.  The ASF licenses this file
-  to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
-         
-  Unless required by applicable law or agreed to in writing,
-  software distributed under the License is distributed on an
-  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-  KIND, either express or implied.  See the License for the
-  specific language governing permissions and limitations
-  under the License.
--->
-<!DOCTYPE html>
-<html xmlns="http://www.w3.org/1999/xhtml";  
-      
xmlns:wicket="http://wicket.apache.org/dtds.data/wicket-xhtml1.4-strict.dtd";  
-      xml:lang="en"  
-      lang="en">
-    <body>
-        <wicket:panel>
-            <div class="referencePanel scalarNameAndValueComponentType">
-                <div class="form-group" wicket:id="scalarIfRegular">
-                    <label wicket:id="scalarName" class="scalarName 
control-label">[Label text]</label>
-                    <span class="scalarValueWrapper">
-                        <span class="entityLink">
-                            <div class="entityLinkSelect2Panel 
entityLinkComponentType">
-                                <div class="wrapper">
-                                    <span class="autoCompletePlaceholder">
-                                        <span wicket:id="entityLink">link or 
drop down</span>
-                                        <span 
wicket:id="entityIconAndTitle">[icon and title]</span>
-                                    </span>
-                                    <span class="clearfix"></span>
-                                </div>
-                                <span 
wicket:id="entityTitleIfNull">(none)</span>
-                            </div>
-                        </span>
-                        <span wicket:id="feedback" class="help-block"></span>
-                        <span wicket:id="associatedActionLinksBelow"></span>
-                    </span>
-                    <span wicket:id="associatedActionLinksRight"></span>
-                </div>
-                <div wicket:id="scalarIfCompact" class="scalarIfCompact">
-                    <div class="scalarValue">
-                        <div class="entityLink" 
wicket:id="entityLink">[property or parameter value]</div>
-                    </div>
-                </div>
-            </div>
-        </wicket:panel>
-    </body>
-</html>

http://git-wip-us.apache.org/repos/asf/isis/blob/d84c6609/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/reference/ReferencePanel.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/reference/ReferencePanel.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/reference/ReferencePanel.java
deleted file mode 100644
index 03dd77f..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/reference/ReferencePanel.java
+++ /dev/null
@@ -1,507 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.wicket.ui.components.scalars.reference;
-
-import javax.inject.Inject;
-import java.util.List;
-import com.google.common.collect.Lists;
-import com.vaynberg.wicket.select2.ChoiceProvider;
-import com.vaynberg.wicket.select2.Select2Choice;
-import com.vaynberg.wicket.select2.Settings;
-import org.apache.wicket.AttributeModifier;
-import org.apache.wicket.Component;
-import org.apache.wicket.MarkupContainer;
-import org.apache.wicket.behavior.Behavior;
-import org.apache.wicket.markup.html.WebMarkupContainer;
-import org.apache.wicket.markup.html.basic.Label;
-import org.apache.wicket.model.IModel;
-import org.apache.wicket.model.Model;
-import org.apache.wicket.validation.IValidatable;
-import org.apache.wicket.validation.IValidator;
-import org.apache.wicket.validation.ValidationError;
-import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
-import 
org.apache.isis.core.metamodel.adapter.mgr.AdapterManager.ConcurrencyChecking;
-import org.apache.isis.core.metamodel.facets.all.named.NamedFacet;
-import 
org.apache.isis.core.metamodel.facets.object.autocomplete.AutoCompleteFacet;
-import org.apache.isis.core.metamodel.spec.ObjectSpecification;
-import org.apache.isis.viewer.wicket.model.isis.WicketViewerSettings;
-import org.apache.isis.viewer.wicket.model.links.LinkAndLabel;
-import org.apache.isis.viewer.wicket.model.mementos.ObjectAdapterMemento;
-import org.apache.isis.viewer.wicket.model.models.EntityModel;
-import org.apache.isis.viewer.wicket.model.models.ScalarModel;
-import org.apache.isis.viewer.wicket.model.models.ScalarModelWithPending.Util;
-import org.apache.isis.viewer.wicket.ui.ComponentFactory;
-import org.apache.isis.viewer.wicket.ui.ComponentType;
-import 
org.apache.isis.viewer.wicket.ui.components.actionmenu.entityactions.EntityActionUtil;
-import org.apache.isis.viewer.wicket.ui.components.scalars.ScalarPanelAbstract;
-import 
org.apache.isis.viewer.wicket.ui.components.widgets.ObjectAdapterMementoProviderAbstract;
-import org.apache.isis.viewer.wicket.ui.components.widgets.bootstrap.FormGroup;
-import 
org.apache.isis.viewer.wicket.ui.components.widgets.entitysimplelink.EntityLinkSimplePanel;
-import 
org.apache.isis.viewer.wicket.ui.components.widgets.select2.Select2ChoiceUtil;
-import org.apache.isis.viewer.wicket.ui.util.Components;
-import org.apache.isis.viewer.wicket.ui.util.CssClassAppender;
-
-/**
- * Panel for rendering scalars which of are of reference type (as opposed to
- * value types).
- */
-public class ReferencePanel extends ScalarPanelAbstract {
-
-    private static final long serialVersionUID = 1L;
-
-    private static final String ID_AUTO_COMPLETE = "autoComplete";
-    private static final String ID_ENTITY_ICON_TITLE = "entityIconAndTitle";
-
-    private EntityLinkSelect2Panel entityLink;
-    Select2Choice<ObjectAdapterMemento> select2Field;
-
-    private EntityLinkSimplePanel entitySimpleLink;
-
-    public ReferencePanel(final String id, final ScalarModel scalarModel) {
-        super(id, scalarModel);
-    }
-
-    
-    // //////////////////////////////////////
-    // addComponentFor{Compact/Regular}
-    // //////////////////////////////////////
-
-    // First called as a side-effect of {@link #beforeRender()}
-    @Override
-    protected Component addComponentForCompact() {
-
-        final ScalarModel scalarModel = getModel();
-        final String name = scalarModel.getName();
-        
-        entitySimpleLink = (EntityLinkSimplePanel) 
getComponentFactoryRegistry().createComponent(ComponentType.ENTITY_LINK, 
getModel());
-        
-        entitySimpleLink.setOutputMarkupId(true);
-        entitySimpleLink.setLabel(Model.of(name));
-        
-        final WebMarkupContainer labelIfCompact = new 
WebMarkupContainer(ID_SCALAR_IF_COMPACT);
-        labelIfCompact.add(entitySimpleLink);
-        
-        addOrReplace(labelIfCompact);
-        
-        return labelIfCompact;
-    }
-
-
-    // First called as a side-effect of {@link #beforeRender()}
-    @Override
-    protected FormGroup addComponentForRegular() {
-        final ScalarModel scalarModel = getModel();
-        final String name = scalarModel.getName();
-        
-        entityLink = new 
EntityLinkSelect2Panel(ComponentType.ENTITY_LINK.getWicketId(), this);
-        syncWithInput();
-
-        setOutputMarkupId(true);
-        entityLink.setOutputMarkupId(true);
-        entityLink.setLabel(Model.of(name));
-
-        final FormGroup labelIfRegular = new FormGroup(ID_SCALAR_IF_REGULAR, 
entityLink);
-        labelIfRegular.add(entityLink);
-        
-        final String describedAs = getModel().getDescribedAs();
-        if(describedAs != null) {
-            labelIfRegular.add(new AttributeModifier("title", 
Model.of(describedAs)));
-        }
-        
-        final Label scalarName = new Label(ID_SCALAR_NAME, 
getRendering().getLabelCaption(entityLink));
-        labelIfRegular.add(scalarName);
-        NamedFacet namedFacet = getModel().getFacet(NamedFacet.class);
-        if (namedFacet != null) {
-            scalarName.setEscapeModelStrings(namedFacet.escaped());
-        }
-
-        // find the links...
-        final List<LinkAndLabel> entityActions = 
EntityActionUtil.getEntityActionLinksForAssociation(this.scalarModel, 
getDeploymentType());
-
-        addPositioningCssTo(labelIfRegular, entityActions);
-
-        addOrReplace(labelIfRegular);
-        
-        addFeedbackTo(labelIfRegular, entityLink);
-
-        // ... add entity links to panel (below and to right)
-        addEntityActionLinksBelowAndRight(labelIfRegular, entityActions);
-
-        // add semantics
-        entityLink.setRequired(getModel().isRequired());
-        entityLink.add(new IValidator<ObjectAdapter>() {
-        
-            private static final long serialVersionUID = 1L;
-        
-            @Override
-            public void validate(final IValidatable<ObjectAdapter> 
validatable) {
-                final ObjectAdapter proposedAdapter = validatable.getValue();
-                final String reasonIfAny = 
getModel().validate(proposedAdapter);
-                if (reasonIfAny != null) {
-                    final ValidationError error = new ValidationError();
-                    error.setMessage(reasonIfAny);
-                    validatable.error(error);
-                }
-            }
-        });
-
-        if(getModel().isRequired()) {
-            labelIfRegular.add(new CssClassAppender("mandatory"));
-        }
-        return labelIfRegular;
-    }
-
-    // //////////////////////////////////////
-
-    // called from buildGui
-    @Override
-    protected void addFormComponentBehavior(Behavior behavior) {
-        if(select2Field != null) {
-            select2Field.add(behavior);
-        }
-    }
-
-    
-    // //////////////////////////////////////
-    // onBeforeRender*
-    // //////////////////////////////////////
-
-    @Override
-    protected void onBeforeRenderWhenEnabled() {
-        super.onBeforeRenderWhenEnabled();
-        entityLink.setEnabled(true);
-        syncWithInput();
-    }
-
-    @Override
-    protected void onBeforeRenderWhenViewMode() {
-        super.onBeforeRenderWhenViewMode();
-        entityLink.setEnabled(false);
-        syncWithInput();
-    }
-
-    @Override
-    protected void onBeforeRenderWhenDisabled(final String disableReason) {
-        super.onBeforeRenderWhenDisabled(disableReason);
-        syncWithInput();
-        final EntityModel entityLinkModel = (EntityModel) 
entityLink.getModel();
-        entityLinkModel.toViewMode();
-        entityLink.setEnabled(false);
-        entityLink.add(new AttributeModifier("title", 
Model.of(disableReason)));
-    }
-
-    
-    // //////////////////////////////////////
-    // syncWithInput
-    // //////////////////////////////////////
-
-
-    // called from onBeforeRender*
-    // (was previous called by EntityLinkSelect2Panel in onBeforeRender, this 
responsibility now moved)
-    private void syncWithInput() {
-        final ObjectAdapter adapter = 
getModel().getPendingElseCurrentAdapter();
-
-        // syncLinkWithInput
-        final MarkupContainer componentForRegular = (MarkupContainer) 
getComponentForRegular();
-        if (adapter != null) {
-            if(componentForRegular != null) {
-                final EntityModel entityModelForLink = new 
EntityModel(adapter);
-                
-                
entityModelForLink.setContextAdapterIfAny(getModel().getContextAdapterIfAny());
-                
entityModelForLink.setRenderingHint(getModel().getRenderingHint());
-                
-                final ComponentFactory componentFactory = 
-                        
getComponentFactoryRegistry().findComponentFactory(ComponentType.ENTITY_ICON_AND_TITLE,
 entityModelForLink);
-                final Component component = 
componentFactory.createComponent(entityModelForLink);
-                
-                componentForRegular.addOrReplace(component);
-
-                Components.permanentlyHide(componentForRegular, 
"entityTitleIfNull");
-
-            }
-
-
-        } else {
-
-            if(componentForRegular != null) {
-                componentForRegular.addOrReplace(new 
Label("entityTitleIfNull", "(none)"));
-                //Components.permanentlyHide(componentForRegular, 
"entityTitleIfNull");
-                Components.permanentlyHide(componentForRegular, 
ID_ENTITY_ICON_TITLE);
-            }
-        }
-
-
-        // syncLinkWithInputIfAutoCompleteOrChoices
-        if(isEditableWithEitherAutoCompleteOrChoices()) {
-            final IModel<ObjectAdapterMemento> model = 
Util.createModel(getModel().asScalarModelWithPending());       
-            
-            if(select2Field == null) {
-                entityLink.setRequired(getModel().isRequired());
-                select2Field = 
Select2ChoiceUtil.newSelect2Choice(ID_AUTO_COMPLETE, model, getModel());
-                setProviderAndCurrAndPending(select2Field, 
getModel().getActionArgsHint());
-                if(!getModel().hasChoices()) {
-                    final Settings settings = select2Field.getSettings();
-                    final int minLength = 
getModel().getAutoCompleteMinLength();
-                    settings.setMinimumInputLength(minLength);
-                    settings.setPlaceholder(getModel().getName());
-                }
-                entityLink.addOrReplace(select2Field);
-            } else {
-                //
-                // the select2Field already exists, so the widget has been 
rendered before.  If it is
-                // being re-rendered now, it may be because some other 
property/parameter was invalid.
-                // when the form was submitted, the selected object (its oid 
as a string) would have
-                // been saved as rawInput.  If the property/parameter had been 
valid, then this rawInput
-                // would be correctly converted and processed by the 
select2Field's choiceProvider.  However,
-                // an invalid property/parameter means that the webpage is 
re-rendered in another request,
-                // and the rawInput can no longer be interpreted.  The net 
result is that the field appears
-                // with no input.
-                //
-                // The fix is therefore (I think) simply to clear any 
rawInput, so that the select2Field
-                // renders its state from its model.
-                //
-                // see: FormComponent#getInputAsArray()
-                // see: Select2Choice#renderInitializationScript()
-                //
-                select2Field.clearInput();
-            }
-
-            if(getComponentForRegular() != null) {
-                
Components.permanentlyHide((MarkupContainer)getComponentForRegular(), 
ID_ENTITY_ICON_TITLE);
-                Components.permanentlyHide(componentForRegular, 
"entityTitleIfNull");
-            }
-
-
-
-            // syncUsability
-            if(select2Field != null) {
-                final boolean mutability = entityLink.isEnableAllowed() && 
!getModel().isViewMode();
-                select2Field.setEnabled(mutability);
-            }
-
-            Components.permanentlyHide(entityLink, "entityLinkIfNull");
-        } else {
-            // this is horrid; adds a label to the id
-            // should instead be a 'temporary hide'
-            Components.permanentlyHide(entityLink, ID_AUTO_COMPLETE);
-            select2Field = null; // this forces recreation next time around
-        }
-        
-    }
-
-    // called by syncWithInput
-    private void permanentlyHideEntityIconAndTitleIfInRegularMode() {
-        if(getComponentForRegular() != null) {
-            
Components.permanentlyHide((MarkupContainer)getComponentForRegular(), 
ID_ENTITY_ICON_TITLE);
-        }
-    }
-
-
-    // //////////////////////////////////////
-    // setProviderAndCurrAndPending
-    // //////////////////////////////////////
-    
-    // called by syncWithInput, updateChoices
-    private void setProviderAndCurrAndPending(
-            final Select2Choice<ObjectAdapterMemento> select2Field, 
-            final ObjectAdapter[] argsIfAvailable) {
-        if (getModel().hasChoices()) {
-            
-            final List<ObjectAdapterMemento> choiceMementos = 
obtainChoiceMementos(argsIfAvailable);
-            ObjectAdapterMementoProviderAbstract providerForChoices = 
providerForChoices(choiceMementos);
-
-            select2Field.setProvider(providerForChoices);
-            getModel().clearPending();
-            
-            resetIfCurrentNotInChoices(select2Field, choiceMementos);
-            
-        } else if(hasParamOrPropertyAutoComplete()) {
-            select2Field.setProvider(providerForParamOrPropertyAutoComplete());
-            getModel().clearPending();
-        } else {
-            select2Field.setProvider(providerForObjectAutoComplete());
-            getModel().clearPending();
-        }
-    }
-
-    // called by setProviderAndCurrAndPending
-    private List<ObjectAdapterMemento> obtainChoiceMementos(final 
ObjectAdapter[] argsIfAvailable) {
-        final List<ObjectAdapter> choices = Lists.newArrayList();
-        if(getModel().hasChoices()) {
-            choices.addAll(getModel().getChoices(argsIfAvailable));
-        }
-        // take a copy otherwise is only lazily evaluated
-        return Lists.newArrayList(Lists.transform(choices, 
ObjectAdapterMemento.Functions.fromAdapter()));
-    }
-
-    // called by setProviderAndCurrAndPending
-    private void resetIfCurrentNotInChoices(final 
Select2Choice<ObjectAdapterMemento> select2Field, final 
List<ObjectAdapterMemento> choiceMementos) {
-        final ObjectAdapterMemento curr = select2Field.getModelObject();
-        if(curr == null) {
-            select2Field.getModel().setObject(null);
-            getModel().setObject(null);
-            return;
-        }
-        
-        if(!curr.containedIn(choiceMementos)) {
-            if(!choiceMementos.isEmpty()) {
-                final ObjectAdapterMemento newAdapterMemento = 
choiceMementos.get(0);
-                select2Field.getModel().setObject(newAdapterMemento);
-                
getModel().setObject(newAdapterMemento.getObjectAdapter(ConcurrencyChecking.NO_CHECK));
-            } else {
-                select2Field.getModel().setObject(null);
-                getModel().setObject(null);
-            }
-        }
-    }
-
-    // called by setProviderAndCurrAndPending
-    private ChoiceProvider<ObjectAdapterMemento> 
providerForObjectAutoComplete() {
-        return new ObjectAdapterMementoProviderAbstract(getModel(), 
wicketViewerSettings) {
-
-            private static final long serialVersionUID = 1L;
-
-            @Override
-            protected List<ObjectAdapterMemento> obtainMementos(String term) {
-                final ObjectSpecification typeOfSpecification = 
getScalarModel().getTypeOfSpecification();
-                final AutoCompleteFacet autoCompleteFacet = 
typeOfSpecification.getFacet(AutoCompleteFacet.class);
-                final List<ObjectAdapter> results = 
autoCompleteFacet.execute(term);
-                return Lists.transform(results, 
ObjectAdapterMemento.Functions.fromAdapter());
-            }
-        };
-    }
-
-    // called by setProviderAndCurrAndPending
-    private ChoiceProvider<ObjectAdapterMemento> 
providerForParamOrPropertyAutoComplete() {
-        return new ObjectAdapterMementoProviderAbstract(getModel(), 
wicketViewerSettings) {
-            
-            private static final long serialVersionUID = 1L;
-            
-            @Override
-            protected List<ObjectAdapterMemento> obtainMementos(String term) {
-                final List<ObjectAdapter> autoCompleteChoices = 
Lists.newArrayList();
-                if(getScalarModel().hasAutoComplete()) {
-                    
autoCompleteChoices.addAll(getScalarModel().getAutoComplete(term));
-                }
-                // take a copy otherwise is only lazily evaluated
-                return Lists.newArrayList(Lists.transform(autoCompleteChoices, 
ObjectAdapterMemento.Functions.fromAdapter()));
-            }
-            
-        };
-    }
-
-    // called by setProviderAndCurrAndPending
-    private ObjectAdapterMementoProviderAbstract providerForChoices(final 
List<ObjectAdapterMemento> choiceMementos) {
-        return new ObjectAdapterMementoProviderAbstract(getModel(), 
wicketViewerSettings) {
-            private static final long serialVersionUID = 1L;
-            @Override
-            protected List<ObjectAdapterMemento> obtainMementos(String term) {
-                return obtainMementos(term, choiceMementos);
-            }
-        };
-    }
-
-    
-    // //////////////////////////////////////
-    // getInput, convertInput
-    // //////////////////////////////////////
-    
-    // called by EntityLinkSelect2Panel
-    String getInput() {
-        final ObjectAdapter pendingElseCurrentAdapter = 
getModel().getPendingElseCurrentAdapter();
-        return pendingElseCurrentAdapter != null? 
pendingElseCurrentAdapter.titleString(null): "(no object)";
-    }
-
-    // //////////////////////////////////////
-
-    // called by EntityLinkSelect2Panel
-    void convertInput() {
-        if(isEditableWithEitherAutoCompleteOrChoices()) {
-
-            // flush changes to pending
-            ObjectAdapterMemento convertedInput = 
select2Field.getConvertedInput();
-            
-            getModel().setPending(convertedInput);
-            if(select2Field != null) {
-                select2Field.getModel().setObject(convertedInput);
-            }
-            
-            final ObjectAdapter adapter = 
convertedInput!=null?convertedInput.getObjectAdapter(ConcurrencyChecking.NO_CHECK):null;
-            getModel().setObject(adapter);
-        }
-    
-        final ObjectAdapter pendingAdapter = getModel().getPendingAdapter();
-        entityLink.setConvertedInput(pendingAdapter);
-    }
-
-    // //////////////////////////////////////
-    // updateChoices
-    // //////////////////////////////////////
-
-    /**
-     * Hook method to refresh choices when changing.
-     * 
-     * <p>
-     * called from onUpdate callback
-     */
-    @Override
-    public boolean updateChoices(ObjectAdapter[] argsIfAvailable) {
-        if(select2Field != null) {
-            setProviderAndCurrAndPending(select2Field, argsIfAvailable);
-            return true;
-        } else {
-            return false;
-        }
-    }
-
-    
-    // //////////////////////////////////////
-    // helpers querying model state
-    // //////////////////////////////////////
-
-    // called from convertInput, syncWithInput
-    private boolean isEditableWithEitherAutoCompleteOrChoices() {
-        if(getModel().getRenderingHint().isInTable()) {
-            return false;
-        }
-        // doesn't apply if not editable, either
-        if(getModel().isViewMode()) {
-            return false;
-        }
-        return getModel().hasChoices() || hasParamOrPropertyAutoComplete() || 
hasObjectAutoComplete();
-    }
-
-    // called by isEditableWithEitherAutoCompleteOrChoices, also 
syncProviderAndCurrAndPending
-    private boolean hasParamOrPropertyAutoComplete() {
-        return getModel().hasAutoComplete();
-    }
-
-    // called by isEditableWithEitherAutoCompleteOrChoices
-    private boolean hasObjectAutoComplete() {
-        final ObjectSpecification typeOfSpecification = 
getModel().getTypeOfSpecification();
-        final AutoCompleteFacet autoCompleteFacet = 
-                (typeOfSpecification != null)? 
typeOfSpecification.getFacet(AutoCompleteFacet.class):null;
-        return autoCompleteFacet != null;
-    }
-
-    @Inject
-    private WicketViewerSettings wicketViewerSettings;
-
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/d84c6609/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/reference/ReferencePanelFactory.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/reference/ReferencePanelFactory.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/reference/ReferencePanelFactory.java
deleted file mode 100644
index 75efb99..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/reference/ReferencePanelFactory.java
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.wicket.ui.components.scalars.reference;
-
-import org.apache.wicket.Component;
-import org.apache.wicket.model.IModel;
-
-import org.apache.isis.core.metamodel.facets.object.value.ValueFacet;
-import org.apache.isis.core.metamodel.spec.ObjectSpecification;
-import org.apache.isis.viewer.wicket.model.models.ScalarModel;
-import org.apache.isis.viewer.wicket.ui.ComponentFactory;
-import org.apache.isis.viewer.wicket.ui.ComponentFactoryAbstract;
-import org.apache.isis.viewer.wicket.ui.ComponentType;
-
-/**
- * {@link ComponentFactory} for {@link ReferencePanel}.
- */
-public class ReferencePanelFactory extends ComponentFactoryAbstract {
-
-    private static final long serialVersionUID = 1L;
-
-    public ReferencePanelFactory() {
-        super(ComponentType.SCALAR_NAME_AND_VALUE, ReferencePanel.class);
-    }
-
-    @Override
-    public ApplicationAdvice appliesTo(final IModel<?> model) {
-        if (!(model instanceof ScalarModel)) {
-            return ApplicationAdvice.DOES_NOT_APPLY;
-        }
-        final ScalarModel scalarModel = (ScalarModel) model;
-        final ObjectSpecification specification = 
scalarModel.getTypeOfSpecification();
-        return appliesIf(!specification.containsFacet(ValueFacet.class));
-    }
-
-    @Override
-    public Component createComponent(final String id, final IModel<?> model) {
-        final ScalarModel scalarModel = (ScalarModel) model;
-        return new ReferencePanel(id, scalarModel);
-    }
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/d84c6609/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/string/MultiLineStringPanel.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/string/MultiLineStringPanel.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/string/MultiLineStringPanel.java
deleted file mode 100644
index 0bf8198..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/string/MultiLineStringPanel.java
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.wicket.ui.components.scalars.string;
-
-import org.apache.wicket.AttributeModifier;
-import org.apache.wicket.Component;
-import org.apache.wicket.markup.html.form.AbstractTextComponent;
-import org.apache.wicket.markup.html.form.TextArea;
-import org.apache.wicket.markup.html.panel.Fragment;
-import org.apache.wicket.model.IModel;
-import org.apache.wicket.model.Model;
-
-import org.apache.isis.core.metamodel.facets.SingleIntValueFacet;
-import org.apache.isis.core.metamodel.facets.objectvalue.maxlen.MaxLengthFacet;
-import 
org.apache.isis.core.metamodel.facets.objectvalue.multiline.MultiLineFacet;
-import org.apache.isis.viewer.wicket.model.models.ScalarModel;
-import 
org.apache.isis.viewer.wicket.ui.components.scalars.ScalarPanelTextFieldParseableAbstract;
-
-/**
- * Panel for rendering MultiLine scalars of type String
- */
-public class MultiLineStringPanel extends 
ScalarPanelTextFieldParseableAbstract {
-
-    private static final long serialVersionUID = 1L;
-    
-    public MultiLineStringPanel(final String id, final ScalarModel 
scalarModel) {
-        super(id, ID_SCALAR_VALUE, scalarModel);
-    }
-
-    @Override
-    protected AbstractTextComponent<String> createTextFieldForRegular() {
-        final TextArea<String> textField = new TextArea<String>(idTextField, 
new Model<String>() {
-            private static final long serialVersionUID = 1L;
-
-            @Override
-            public String getObject() {
-                return getModel().getObjectAsString();
-            }
-
-            @Override
-            public void setObject(final String object) {
-                if (object == null) {
-                    getModel().setObject(null);
-                } else {
-                    getModel().setObjectAsString(object);
-                }
-            }
-        });
-
-        final MultiLineFacet multiLineFacet = 
getModel().getFacet(MultiLineFacet.class);
-        setAttribute(textField, "rows", multiLineFacet.numberOfLines());
-        
-        
-        final Integer maxLength = getValueOf(getModel(), MaxLengthFacet.class);
-        if(maxLength != null) {
-            // in conjunction with javascript in jquery.isis.wicket.viewer.js
-            // see 
http://stackoverflow.com/questions/4459610/set-maxlength-in-html-textarea
-            setAttribute(textField, "maxlength", maxLength);
-        }
-
-        return textField;
-    }
-
-    @Override
-    protected Fragment createTextFieldFragment(String id) {
-        return new Fragment(id, "textarea", MultiLineStringPanel.this);
-    }
-
-    @Override
-    protected IModel<String> getScalarPanelType() {
-        return Model.of("multiLineStringPanel");
-    }
-
-    private Component setAttribute(final TextArea<String> textField, final 
String attributeName, final int i) {
-        return textField.add(AttributeModifier.replace(attributeName, ""+i));
-    }
-
-    private static Integer getValueOf(ScalarModel model, Class<? extends 
SingleIntValueFacet> facetType) {
-        final SingleIntValueFacet facet = model.getFacet(facetType);
-        return facet != null ? facet.value() : null;
-    }
-
-
-    public int getNumberOfLines(final ScalarModel scalarModel) {
-        final MultiLineFacet multiLineFacet = 
scalarModel.getFacet(MultiLineFacet.class);
-        int numberOfLines = 1;
-        
-        if (multiLineFacet != null) {
-            numberOfLines = multiLineFacet.numberOfLines();
-        }
-        
-        return numberOfLines;
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/d84c6609/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/string/StringPanel.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/string/StringPanel.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/string/StringPanel.java
deleted file mode 100644
index b832a17..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/string/StringPanel.java
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.wicket.ui.components.scalars.string;
-
-import org.apache.wicket.model.IModel;
-import org.apache.wicket.model.Model;
-import org.apache.isis.viewer.wicket.model.models.ScalarModel;
-import 
org.apache.isis.viewer.wicket.ui.components.scalars.ScalarPanelTextFieldParseableAbstract;
-
-/**
- * Panel for rendering scalars of type {@link String}.
- */
-public class StringPanel extends ScalarPanelTextFieldParseableAbstract {
-
-    private static final long serialVersionUID = 1L;
-    private static final String ID_SCALAR_VALUE = "scalarValue";
-
-    
-    public StringPanel(final String id, final ScalarModel scalarModel) {
-        super(id, ID_SCALAR_VALUE, scalarModel);
-    }
-
-    @Override
-    protected IModel<String> getScalarPanelType() {
-        return Model.of("stringPanel");
-    }
-
-    @Override
-    protected void addSemantics() {
-        super.addSemantics();
-    }
-    
-    
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/d84c6609/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/string/StringPanelFactory.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/string/StringPanelFactory.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/string/StringPanelFactory.java
deleted file mode 100644
index e8345f2..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/string/StringPanelFactory.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.wicket.ui.components.scalars.string;
-
-import org.apache.wicket.Component;
-
-import 
org.apache.isis.core.metamodel.facets.objectvalue.multiline.MultiLineFacet;
-import org.apache.isis.viewer.wicket.model.models.ScalarModel;
-import 
org.apache.isis.viewer.wicket.ui.components.scalars.ComponentFactoryScalarAbstract;
-
-public class StringPanelFactory extends ComponentFactoryScalarAbstract {
-
-    private static final long serialVersionUID = 1L;
-
-    public StringPanelFactory() {
-        super(
-            StringPanel.class, 
-            String.class);
-    }
-
-    @Override
-    public Component createComponent(final String id, final ScalarModel 
scalarModel) {
-        final MultiLineFacet multiLineFacet = 
scalarModel.getFacet(MultiLineFacet.class);
-        if (multiLineFacet != null && !multiLineFacet.isNoop()) {
-            return new MultiLineStringPanel(id, scalarModel);
-        } else {
-            return new StringPanel(id, scalarModel);
-        }
-    }
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/d84c6609/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/value/ValuePanel.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/value/ValuePanel.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/value/ValuePanel.java
deleted file mode 100644
index fd3641a..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/value/ValuePanel.java
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.wicket.ui.components.scalars.value;
-
-import org.apache.wicket.model.IModel;
-import org.apache.wicket.model.Model;
-import org.apache.isis.applib.annotation.Value;
-import org.apache.isis.viewer.wicket.model.models.ScalarModel;
-import org.apache.isis.viewer.wicket.ui.components.scalars.ScalarPanelAbstract;
-import 
org.apache.isis.viewer.wicket.ui.components.scalars.ScalarPanelTextFieldParseableAbstract;
-
-/**
- * Panel for rendering any value types that do not have their own custom
- * {@link ScalarPanelAbstract panel} to render them.
- * 
- * <p>
- * This is a fallback panel; values are expected to be {@link Parser parseable}
- * (typically through the Isis' {@link Value} annotation.
- */
-public class ValuePanel extends ScalarPanelTextFieldParseableAbstract {
-
-    private static final long serialVersionUID = 1L;
-    private static final String ID_SCALAR_VALUE = "scalarValue";
-
-    public ValuePanel(final String id, final ScalarModel scalarModel) {
-        super(id, ID_SCALAR_VALUE, scalarModel);
-    }
-
-    @Override
-    protected void addSemantics() {
-        super.addSemantics();
-    }
-
-    @Override
-    protected IModel<String> getScalarPanelType() {
-        return Model.of("valuePanel");
-    }
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/d84c6609/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/value/ValuePanelFactory.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/value/ValuePanelFactory.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/value/ValuePanelFactory.java
deleted file mode 100644
index 85ba70f..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/value/ValuePanelFactory.java
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.wicket.ui.components.scalars.value;
-
-import org.apache.wicket.Component;
-import org.apache.wicket.model.IModel;
-
-import org.apache.isis.core.metamodel.facets.object.value.ValueFacet;
-import org.apache.isis.viewer.wicket.model.models.ScalarModel;
-import org.apache.isis.viewer.wicket.ui.ComponentFactory;
-import 
org.apache.isis.viewer.wicket.ui.components.scalars.ComponentFactoryScalarAbstract;
-
-/**
- * {@link ComponentFactory} for the {@link ValuePanel}.
- */
-public class ValuePanelFactory extends ComponentFactoryScalarAbstract {
-
-    private static final long serialVersionUID = 1L;
-
-    public ValuePanelFactory() {
-        super(ValuePanel.class); // not asking the supertype to validate 
types, so no value types need be provided.
-    }
-
-    @Override
-    public ApplicationAdvice appliesTo(final IModel<?> model) {
-        if (!(model instanceof ScalarModel)) {
-            return ApplicationAdvice.DOES_NOT_APPLY;
-        }
-        final ScalarModel scalarModel = (ScalarModel) model;
-        final ValueFacet valueFacet = 
scalarModel.getTypeOfSpecification().getFacet(ValueFacet.class);
-        if(valueFacet == null) {
-            return ApplicationAdvice.DOES_NOT_APPLY;
-        }
-        return appliesIf(!scalarModel.hasChoices());
-    }
-
-    @Override
-    public Component createComponent(final String id, final ScalarModel 
scalarModel) {
-        return new ValuePanel(id, scalarModel);
-    }
-
-
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/d84c6609/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/standalonecollection/StandaloneCollectionPanel.html
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/standalonecollection/StandaloneCollectionPanel.html
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/standalonecollection/StandaloneCollectionPanel.html
deleted file mode 100644
index a76fcfe..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/standalonecollection/StandaloneCollectionPanel.html
+++ /dev/null
@@ -1,47 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-  Licensed to the Apache Software Foundation (ASF) under one
-  or more contributor license agreements.  See the NOTICE file
-  distributed with this work for additional information
-  regarding copyright ownership.  The ASF licenses this file
-  to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
-         
-  Unless required by applicable law or agreed to in writing,
-  software distributed under the License is distributed on an
-  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-  KIND, either express or implied.  See the License for the
-  specific language governing permissions and limitations
-  under the License.
--->
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd";>
-<html xmlns="http://www.w3.org/1999/xhtml";  
-      
xmlns:wicket="http://wicket.apache.org/dtds.data/wicket-xhtml1.4-strict.dtd";  
-      xml:lang="en"  
-      lang="en">
-    <body>
-        <wicket:panel>
-
-            <div wicket:id="actionPromptModalWindow"></div>
-            <div class="standaloneCollectionPanel actionComponentType 
myBlockContainer panel panel-default">
-                <div class="iconAndTitle panel-heading actionPanelHeaderNew">
-                    <span wicket:id="actionName" class="actionName 
panel-title">[action name]</span>
-
-                    <div class="btn-group">
-                        <div wicket:id="additionalLinks"></div>
-                    </div>
-
-                    <div class="pull-right btn-group selectorDropdown">
-                        <span wicket:id="selectorDropdown"/>
-                    </div>
-                </div>
-
-                <div wicket:id="collectionContents" class="panel-body"></div>
-            </div>
-
-        </wicket:panel>
-    </body>
-</html>

http://git-wip-us.apache.org/repos/asf/isis/blob/d84c6609/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/standalonecollection/StandaloneCollectionPanel.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/standalonecollection/StandaloneCollectionPanel.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/standalonecollection/StandaloneCollectionPanel.java
deleted file mode 100644
index 101f26e..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/standalonecollection/StandaloneCollectionPanel.java
+++ /dev/null
@@ -1,200 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.wicket.ui.components.standalonecollection;
-
-import java.util.List;
-import com.google.common.base.Function;
-import com.google.common.collect.Lists;
-import org.apache.wicket.Component;
-import org.apache.wicket.ajax.AjaxRequestTarget;
-import org.apache.wicket.markup.html.basic.Label;
-import org.apache.wicket.model.Model;
-import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
-import org.apache.isis.core.metamodel.spec.feature.ObjectAction;
-import org.apache.isis.viewer.wicket.model.common.OnSelectionHandler;
-import org.apache.isis.viewer.wicket.model.links.LinkAndLabel;
-import org.apache.isis.viewer.wicket.model.models.ActionModel;
-import org.apache.isis.viewer.wicket.model.models.ActionPromptProvider;
-import org.apache.isis.viewer.wicket.model.models.EntityCollectionModel;
-import org.apache.isis.viewer.wicket.ui.ComponentFactory;
-import org.apache.isis.viewer.wicket.ui.ComponentType;
-import org.apache.isis.viewer.wicket.ui.app.registry.ComponentFactoryRegistry;
-import 
org.apache.isis.viewer.wicket.ui.components.actionprompt.ActionPromptModalWindow;
-import 
org.apache.isis.viewer.wicket.ui.components.actionmenu.entityactions.AdditionalLinksPanel;
-import 
org.apache.isis.viewer.wicket.ui.components.collection.bulk.BulkActionsHelper;
-import 
org.apache.isis.viewer.wicket.ui.components.collection.bulk.BulkActionsLinkFactory;
-import 
org.apache.isis.viewer.wicket.ui.components.collection.bulk.BulkActionsProvider;
-import 
org.apache.isis.viewer.wicket.ui.components.collection.count.CollectionCountProvider;
-import 
org.apache.isis.viewer.wicket.ui.components.collection.selector.CollectionSelectorHelper;
-import 
org.apache.isis.viewer.wicket.ui.components.collection.selector.CollectionSelectorPanel;
-import 
org.apache.isis.viewer.wicket.ui.components.collection.selector.CollectionSelectorProvider;
-import 
org.apache.isis.viewer.wicket.ui.components.collectioncontents.ajaxtable.columns.ObjectAdapterToggleboxColumn;
-import org.apache.isis.viewer.wicket.ui.panels.PanelAbstract;
-
-public class StandaloneCollectionPanel extends 
PanelAbstract<EntityCollectionModel>
-        implements CollectionCountProvider, CollectionSelectorProvider, 
BulkActionsProvider, ActionPromptProvider {
-
-    private static final long serialVersionUID = 1L;
-
-    private static final String ID_ACTION_NAME = "actionName";
-
-    private static final String ID_ACTION_PROMPT_MODAL_WINDOW = 
"actionPromptModalWindow";
-    private static final String ID_ADDITIONAL_LINKS = "additionalLinks";
-    private static final String ID_ADDITIONAL_LINK = "additionalLink";
-
-    private static final String ID_SELECTOR_DROPDOWN = "selectorDropdown";
-
-    private final ActionPromptModalWindow actionPromptModalWindow;
-    private final CollectionSelectorPanel selectorDropdownPanel;
-    private final BulkActionsHelper bulkActionsHelper;
-
-    private boolean additionalLinksAdded;
-
-    /**
-     * note that the bulk actions components are added in {@link 
#configureBulkActions(org.apache.isis.viewer.wicket.ui.components.collectioncontents.ajaxtable.columns.ObjectAdapterToggleboxColumn)}.
-     */
-    public StandaloneCollectionPanel(final String id, final 
EntityCollectionModel entityCollectionModel) {
-        super(id, entityCollectionModel);
-
-        ActionModel actionModel = entityCollectionModel.getActionModelHint();
-        ObjectAction action = actionModel.getActionMemento().getAction();
-        addOrReplace(new Label(StandaloneCollectionPanel.ID_ACTION_NAME, 
Model.of(action.getName())));
-
-        // action prompt
-        this.actionPromptModalWindow = 
ActionPromptModalWindow.newModalWindow(ID_ACTION_PROMPT_MODAL_WINDOW);
-        addOrReplace(actionPromptModalWindow);
-
-        // selector
-        final CollectionSelectorHelper selectorHelper = new 
CollectionSelectorHelper(entityCollectionModel, getComponentFactoryRegistry());
-
-        final List<ComponentFactory> componentFactories = 
selectorHelper.getComponentFactories();
-
-        if (componentFactories.size() <= 1) {
-            permanentlyHide(ID_SELECTOR_DROPDOWN);
-            this.selectorDropdownPanel = null;
-        } else {
-            CollectionSelectorPanel selectorDropdownPanel = new 
CollectionSelectorPanel(ID_SELECTOR_DROPDOWN, entityCollectionModel);
-
-            final Model<ComponentFactory> componentFactoryModel = new 
Model<>();
-
-            final int selected = 
selectorHelper.honourViewHintElseDefault(selectorDropdownPanel);
-
-            ComponentFactory selectedComponentFactory = 
componentFactories.get(selected);
-            componentFactoryModel.setObject(selectedComponentFactory);
-
-            this.setOutputMarkupId(true);
-            addOrReplace(selectorDropdownPanel);
-
-            this.selectorDropdownPanel = selectorDropdownPanel;
-        }
-
-        final ComponentFactoryRegistry componentFactoryRegistry = 
getComponentFactoryRegistry();
-        componentFactoryRegistry.addOrReplaceComponent(this, 
ComponentType.COLLECTION_CONTENTS, entityCollectionModel);
-
-        bulkActionsHelper = new BulkActionsHelper(entityCollectionModel);
-    }
-
-    //region > ActionPromptModalWindowProvider
-
-    public ActionPromptModalWindow getActionPrompt() {
-        return 
ActionPromptModalWindow.getActionPromptModalWindowIfEnabled(actionPromptModalWindow);
-    }
-
-    //endregion
-
-    //region > BulkActionsProvider
-
-    @Override
-    public ObjectAdapterToggleboxColumn createToggleboxColumn() {
-
-        final List<ObjectAction> bulkActions = 
bulkActionsHelper.getBulkActions();
-
-        final EntityCollectionModel entityCollectionModel = getModel();
-        if(bulkActions.isEmpty() || entityCollectionModel.isParented()) {
-            return null;
-        }
-
-        final ObjectAdapterToggleboxColumn toggleboxColumn = new 
ObjectAdapterToggleboxColumn();
-        final OnSelectionHandler handler = new OnSelectionHandler() {
-
-            private static final long serialVersionUID = 1L;
-
-            @Override
-            public void onSelected(
-                    final Component context,
-                    final ObjectAdapter selectedAdapter,
-                    final AjaxRequestTarget ajaxRequestTarget) {
-                getModel().toggleSelectionOn(selectedAdapter);
-            }
-
-        };
-        toggleboxColumn.setOnSelectionHandler(handler);
-
-        return toggleboxColumn;
-    }
-
-    @Override
-    public void configureBulkActions(final ObjectAdapterToggleboxColumn 
toggleboxColumn) {
-
-        if(additionalLinksAdded) {
-            return;
-        }
-        final BulkActionsLinkFactory linkFactory =
-                new BulkActionsLinkFactory(getModel(), toggleboxColumn);
-
-        final List<ObjectAction> bulkActions = 
bulkActionsHelper.getBulkActions();
-
-        List<LinkAndLabel> links = Lists.transform(bulkActions, new 
Function<ObjectAction, LinkAndLabel>(){
-            @Override
-            public LinkAndLabel apply(ObjectAction objectAction) {
-                return linkFactory.newLink(null, objectAction, 
ID_ADDITIONAL_LINK);
-            }
-        });
-
-        AdditionalLinksPanel.addAdditionalLinks(this, ID_ADDITIONAL_LINKS, 
links, AdditionalLinksPanel.Style.INLINE_LIST);
-        additionalLinksAdded = true;
-
-    }
-
-    //endregion
-
-
-
-
-    //region > CollectionSelectorProvider
-
-    @Override
-    public CollectionSelectorPanel getSelectorDropdownPanel() {
-        return selectorDropdownPanel;
-    }
-
-    //endregion
-
-    //region > CollectionCountProvider
-
-    @Override
-    public Integer getCount() {
-        final EntityCollectionModel model = getModel();
-        return model.getCount();
-    }
-
-    //endregion
-
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/d84c6609/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/standalonecollection/StandaloneCollectionPanelFactory.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/standalonecollection/StandaloneCollectionPanelFactory.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/standalonecollection/StandaloneCollectionPanelFactory.java
deleted file mode 100644
index b85c4e1..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/standalonecollection/StandaloneCollectionPanelFactory.java
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.wicket.ui.components.standalonecollection;
-
-import org.apache.wicket.Component;
-import org.apache.wicket.model.IModel;
-
-import org.apache.isis.viewer.wicket.model.models.ActionModel;
-import org.apache.isis.viewer.wicket.model.models.EntityCollectionModel;
-import org.apache.isis.viewer.wicket.ui.ComponentFactory;
-import org.apache.isis.viewer.wicket.ui.ComponentFactoryAbstract;
-import org.apache.isis.viewer.wicket.ui.ComponentType;
-
-/**
- * {@link ComponentFactory} for {@link StandaloneCollectionPanel}.
- */
-public class StandaloneCollectionPanelFactory extends ComponentFactoryAbstract 
{
-
-    private static final long serialVersionUID = 1L;
-
-    public StandaloneCollectionPanelFactory() {
-        super(ComponentType.STANDALONE_COLLECTION, 
StandaloneCollectionPanel.class);
-    }
-
-    @Override
-    public ApplicationAdvice appliesTo(final IModel<?> model) {
-        return appliesIf(model instanceof EntityCollectionModel);
-    }
-
-    @Override
-    public Component createComponent(final String id, final IModel<?> model) {
-        final EntityCollectionModel actionModel = (EntityCollectionModel) 
model;
-        return new StandaloneCollectionPanel(id, actionModel);
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/d84c6609/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/unknown/UnknownModelPanel.html
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/unknown/UnknownModelPanel.html
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/unknown/UnknownModelPanel.html
deleted file mode 100644
index 76d1b64..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/unknown/UnknownModelPanel.html
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-  Licensed to the Apache Software Foundation (ASF) under one
-  or more contributor license agreements.  See the NOTICE file
-  distributed with this work for additional information
-  regarding copyright ownership.  The ASF licenses this file
-  to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
-         
-  Unless required by applicable law or agreed to in writing,
-  software distributed under the License is distributed on an
-  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-  KIND, either express or implied.  See the License for the
-  specific language governing permissions and limitations
-  under the License.
--->
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd";>
-<html xmlns="http://www.w3.org/1999/xhtml";  
-      
xmlns:wicket="http://wicket.apache.org/dtds.data/wicket-xhtml1.4-strict.dtd";  
-      xml:lang="en"  
-      lang="en">
-    <body>
-        <wicket:panel>
-            <div class="unknownModelPanel">
-                <label wicket:id="unknown">[Unknown model]</label>
-            </div>
-        </wicket:panel>
-    </body>
-</html>

http://git-wip-us.apache.org/repos/asf/isis/blob/d84c6609/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/unknown/UnknownModelPanel.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/unknown/UnknownModelPanel.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/unknown/UnknownModelPanel.java
deleted file mode 100644
index 0d3fb4a..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/unknown/UnknownModelPanel.java
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.wicket.ui.components.unknown;
-
-import org.apache.wicket.markup.html.basic.Label;
-import org.apache.wicket.model.IModel;
-import org.apache.wicket.model.Model;
-
-import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
-import org.apache.isis.viewer.wicket.model.models.EntityModel;
-import org.apache.isis.viewer.wicket.ui.panels.PanelAbstract;
-
-public class UnknownModelPanel extends PanelAbstract<IModel<?>> {
-
-    private static final long serialVersionUID = 1L;
-
-    public UnknownModelPanel(final String id, IModel<?> model) {
-        super(id, model);
-        buildGui(id);
-    }
-
-    private void buildGui(final String id) {
-        addOrReplace(
-                new Label("unknown", Model.of(buildMessage())));
-    }
-
-    private String buildMessage() {
-        StringBuilder buf = new StringBuilder();
-        buf.append("??? ");
-        if(getModel() != null) {
-            buildMessageForModel(buf, getModel());
-        } else {
-            buf.append("model is NULL");
-        }
-        //buf.append(getModel().toString());
-        return buf.toString();
-    }
-
-    private void buildMessageForModel(StringBuilder buf, IModel<?> model) {
-        buf.append(model.getClass().getSimpleName()).append(" ");
-        if(model instanceof EntityModel) {
-            EntityModel entityModel = (EntityModel) model;
-            ObjectAdapter objectAdapter = entityModel.getObject();
-            if(objectAdapter != null) {
-                buf.append("objectAdapter oid: " + objectAdapter.getOid());
-            } else {
-                buf.append("objectAdapter is NULL");
-            }
-        }
-        
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/d84c6609/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/unknown/UnknownModelPanelFactory.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/unknown/UnknownModelPanelFactory.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/unknown/UnknownModelPanelFactory.java
deleted file mode 100644
index 69b5f58..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/unknown/UnknownModelPanelFactory.java
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.wicket.ui.components.unknown;
-
-import org.apache.wicket.Component;
-import org.apache.wicket.model.IModel;
-import org.apache.wicket.request.resource.CssResourceReference;
-
-import org.apache.isis.viewer.wicket.ui.ComponentFactory;
-import org.apache.isis.viewer.wicket.ui.ComponentType;
-import org.apache.isis.viewer.wicket.ui.panels.PanelUtil;
-
-public class UnknownModelPanelFactory implements ComponentFactory {
-
-    private static final long serialVersionUID = 1L;
-
-    @Override
-    public ApplicationAdvice appliesTo(ComponentType componentType, IModel<?> 
model) {
-        return ApplicationAdvice.APPLIES;
-    }
-    
-    @Override
-    public Component createComponent(final String id, final IModel<?> model) {
-        return new UnknownModelPanel(id, model);
-    }
-
-    @Override
-    public ComponentType getComponentType() {
-        return ComponentType.UNKNOWN;
-    }
-
-    @Override
-    public Component createComponent(IModel<?> model) {
-        return createComponent("unknown", model);
-    }
-
-    @Override
-    public String getName() {
-        return getClass().getSimpleName();
-    }
-
-    @Override
-    public CssResourceReference getCssResourceReference() {
-        return PanelUtil.cssResourceReferenceFor(UnknownModelPanel.class);
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/d84c6609/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/value/StandaloneValuePanel.html
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/value/StandaloneValuePanel.html
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/value/StandaloneValuePanel.html
deleted file mode 100644
index 2a78e64..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/value/StandaloneValuePanel.html
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-  Licensed to the Apache Software Foundation (ASF) under one
-  or more contributor license agreements.  See the NOTICE file
-  distributed with this work for additional information
-  regarding copyright ownership.  The ASF licenses this file
-  to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
-         
-  Unless required by applicable law or agreed to in writing,
-  software distributed under the License is distributed on an
-  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-  KIND, either express or implied.  See the License for the
-  specific language governing permissions and limitations
-  under the License.
--->
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd";>
-<html xmlns="http://www.w3.org/1999/xhtml";  
-      
xmlns:wicket="http://wicket.apache.org/dtds.data/wicket-xhtml1.4-strict.dtd";  
-      xml:lang="en"  
-      lang="en">
-       <body>
-               <wicket:panel>
-                       <div class="standaloneValuePanel 
standaloneValueComponentType">
-                               <span wicket:id="standaloneValue" 
class="standaloneValue">[value as text]</span>
-                       </div>
-               </wicket:panel>
-       </body>
-</html>

http://git-wip-us.apache.org/repos/asf/isis/blob/d84c6609/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/value/StandaloneValuePanel.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/value/StandaloneValuePanel.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/value/StandaloneValuePanel.java
deleted file mode 100644
index 80e12f1..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/value/StandaloneValuePanel.java
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.wicket.ui.components.value;
-
-import org.apache.wicket.markup.html.basic.Label;
-
-import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
-import org.apache.isis.viewer.wicket.model.models.ValueModel;
-import org.apache.isis.viewer.wicket.ui.components.scalars.ScalarPanelAbstract;
-import org.apache.isis.viewer.wicket.ui.panels.PanelAbstract;
-
-/**
- * Panel for rendering any value types that do not have their own custom
- * {@link ScalarPanelAbstract panel} to render them.
- */
-public class StandaloneValuePanel extends PanelAbstract<ValueModel> {
-
-    private static final long serialVersionUID = 1L;
-    private static final String ID_STANDALONE_VALUE = "standaloneValue";
-
-    public StandaloneValuePanel(final String id, final ValueModel valueModel) {
-        super(id, valueModel);
-        final ObjectAdapter objectAdapter = getModel().getObject();
-
-        final String label = objectAdapter.titleString(null);
-        add(new Label(ID_STANDALONE_VALUE, label));
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/d84c6609/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/value/StandaloneValuePanelFactory.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/value/StandaloneValuePanelFactory.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/value/StandaloneValuePanelFactory.java
deleted file mode 100644
index 6f4404b..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/value/StandaloneValuePanelFactory.java
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.wicket.ui.components.value;
-
-import org.apache.wicket.Component;
-import org.apache.wicket.model.IModel;
-
-import org.apache.isis.viewer.wicket.model.models.ValueModel;
-import org.apache.isis.viewer.wicket.ui.ComponentFactory;
-import org.apache.isis.viewer.wicket.ui.ComponentFactoryAbstract;
-import org.apache.isis.viewer.wicket.ui.ComponentType;
-
-/**
- * {@link ComponentFactory} for rendering standalone values..
- */
-public class StandaloneValuePanelFactory extends ComponentFactoryAbstract {
-
-    private static final long serialVersionUID = 1L;
-    
-    public StandaloneValuePanelFactory() {
-        super(ComponentType.VALUE, StandaloneValuePanel.class);
-    }
-
-    @Override
-    public ApplicationAdvice appliesTo(final IModel<?> model) {
-        return ApplicationAdvice.appliesIf(model instanceof ValueModel && 
((ValueModel)model).getObject() != null);
-    }
-
-    @Override
-    public Component createComponent(final String id, final IModel<?> model) {
-        ValueModel valueModel = (ValueModel) model;
-        return new StandaloneValuePanel(id, valueModel);
-    }
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/d84c6609/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/voidreturn/VoidReturnPanel.html
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/voidreturn/VoidReturnPanel.html
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/voidreturn/VoidReturnPanel.html
deleted file mode 100644
index bfe4192..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/voidreturn/VoidReturnPanel.html
+++ /dev/null
@@ -1,33 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-  Licensed to the Apache Software Foundation (ASF) under one
-  or more contributor license agreements.  See the NOTICE file
-  distributed with this work for additional information
-  regarding copyright ownership.  The ASF licenses this file
-  to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
-         
-  Unless required by applicable law or agreed to in writing,
-  software distributed under the License is distributed on an
-  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-  KIND, either express or implied.  See the License for the
-  specific language governing permissions and limitations
-  under the License.
--->
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd";>
-<html xmlns="http://www.w3.org/1999/xhtml";  
-      
xmlns:wicket="http://wicket.apache.org/dtds.data/wicket-xhtml1.4-strict.dtd";  
-      xml:lang="en"  
-      lang="en">
-       <head></head>
-       <body>
-               <wicket:panel>
-                       <div class="voidReturnPanel voidReturnComponentType">
-                               <span>No results</span>
-                       </div>
-               </wicket:panel>
-       </body>
-</html>

http://git-wip-us.apache.org/repos/asf/isis/blob/d84c6609/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/voidreturn/VoidReturnPanel.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/voidreturn/VoidReturnPanel.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/voidreturn/VoidReturnPanel.java
deleted file mode 100644
index b186254..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/voidreturn/VoidReturnPanel.java
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.wicket.ui.components.voidreturn;
-
-import org.apache.wicket.model.IModel;
-
-import org.apache.isis.viewer.wicket.ui.panels.PanelAbstract;
-
-public class VoidReturnPanel extends PanelAbstract<IModel<?>> {
-
-    private static final long serialVersionUID = 1L;
-
-    public VoidReturnPanel(final String id) {
-        super(id);
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/d84c6609/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/voidreturn/VoidReturnPanelFactory.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/voidreturn/VoidReturnPanelFactory.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/voidreturn/VoidReturnPanelFactory.java
deleted file mode 100644
index 4af7e0f..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/voidreturn/VoidReturnPanelFactory.java
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.wicket.ui.components.voidreturn;
-
-import org.apache.wicket.Component;
-import org.apache.wicket.model.IModel;
-
-import org.apache.isis.viewer.wicket.ui.ComponentFactory;
-import org.apache.isis.viewer.wicket.ui.ComponentFactoryAbstract;
-import org.apache.isis.viewer.wicket.ui.ComponentType;
-
-/**
- * {@link ComponentFactory} to represent an action that returns void.
- */
-public class VoidReturnPanelFactory extends ComponentFactoryAbstract {
-
-    private static final long serialVersionUID = 1L;
-
-    public VoidReturnPanelFactory() {
-        super(ComponentType.VOID_RETURN, VoidReturnPanel.class);
-    }
-
-    @Override
-    public ApplicationAdvice appliesTo(final IModel<?> model) {
-        return ApplicationAdvice.APPLIES;
-    }
-
-    @Override
-    public Component createComponent(final String id, final IModel<?> model) {
-        return new VoidReturnPanel(id);
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/d84c6609/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/welcome/WelcomePanel.html
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/welcome/WelcomePanel.html
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/welcome/WelcomePanel.html
deleted file mode 100644
index f137d2f..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/welcome/WelcomePanel.html
+++ /dev/null
@@ -1,29 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-  Licensed to the Apache Software Foundation (ASF) under one
-  or more contributor license agreements.  See the NOTICE file
-  distributed with this work for additional information
-  regarding copyright ownership.  The ASF licenses this file
-  to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
-         
-  Unless required by applicable law or agreed to in writing,
-  software distributed under the License is distributed on an
-  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-  KIND, either express or implied.  See the License for the
-  specific language governing permissions and limitations
-  under the License.
--->
-<wicket:panel xmlns:wicket="http://wicket.apache.org";>
-    <div class="page-header container">
-        <div class="row">
-            <wicket:remove>TODO do something about DISABLED-** 
classes</wicket:remove>
-            <div class="col-xs-8 col-md-7 col-sm-6 DISABLED-welcomePanel 
DISABLED-welcomeComponentType">
-                <div wicket:id="message" id="message" class="lead">A calm blue 
sky</div>
-            </div>
-        </div>
-    </div>
-</wicket:panel>

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