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.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/welcome/WelcomePanel.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/welcome/WelcomePanel.java
deleted file mode 100644
index 9b741cd..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/welcome/WelcomePanel.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.welcome;
-
-import com.google.inject.Inject;
-import com.google.inject.name.Named;
-import org.apache.wicket.markup.html.basic.Label;
-import org.apache.isis.viewer.wicket.model.models.WelcomeModel;
-import org.apache.isis.viewer.wicket.ui.pages.home.HomePage;
-import org.apache.isis.viewer.wicket.ui.panels.PanelAbstract;
-
-/**
- * {@link PanelAbstract Panel} displaying welcome message (as used on
- * {@link HomePage}).
- */
-public class WelcomePanel extends PanelAbstract<WelcomeModel> {
-
-    private static final long serialVersionUID = 1L;
-
-    private static final String ID_MESSAGE = "message";
-
-    @Inject
-    @Named("welcomeMessage")
-    private String welcomeMessage;
-
-    public WelcomePanel(final String id, final WelcomeModel model) {
-        super(id, model);
-        model.setObject(welcomeMessage);
-        final Label label = new Label(ID_MESSAGE, welcomeMessage);
-        // safe to not escape, welcome message is read from file (part of 
deployed WAR)
-        label.setEscapeModelStrings(false);
-        add(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/welcome/WelcomePanelFactory.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/welcome/WelcomePanelFactory.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/welcome/WelcomePanelFactory.java
deleted file mode 100644
index 14a4099..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/welcome/WelcomePanelFactory.java
+++ /dev/null
@@ -1,56 +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.welcome;
-
-import org.apache.wicket.Component;
-import org.apache.wicket.model.IModel;
-
-import org.apache.isis.viewer.wicket.model.models.WelcomeModel;
-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 WelcomePanel}.
- */
-public class WelcomePanelFactory extends ComponentFactoryAbstract {
-
-    private static final long serialVersionUID = 1L;
-
-    // TODO update this message once Bootstrap is used for UI
-    private static final String DEFAULT_MESSAGE = "Apache Isis' Wicket Viewer 
combines the power of Apache Wicket " + "for web UIs with Apache Isis for 
domain modelling.  " + "Out-of-the box you get a fully-functional webapp just 
from " + "your domain objects; you can then customize the UI by "
-            + "writing custom Wicket components, replacing the page layouts or 
" + "simply by altering the CSS";
-
-
-    public WelcomePanelFactory() {
-        super(ComponentType.WELCOME, WelcomePanel.class);
-    }
-
-    @Override
-    public ApplicationAdvice appliesTo(final IModel<?> model) {
-        return ApplicationAdvice.APPLIES;
-    }
-
-    @Override
-    public Component createComponent(final String id, final IModel<?> model) {
-        return new WelcomePanel(id, new WelcomeModel(DEFAULT_MESSAGE));
-    }
-
-}

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/widgets/ObjectAdapterMementoProviderAbstract.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/ObjectAdapterMementoProviderAbstract.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/ObjectAdapterMementoProviderAbstract.java
deleted file mode 100644
index 66a781d..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/ObjectAdapterMementoProviderAbstract.java
+++ /dev/null
@@ -1,136 +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.widgets;
-
-import java.util.Collection;
-import java.util.List;
-import java.util.Locale;
-import com.google.common.base.Function;
-import com.google.common.collect.Collections2;
-import com.google.common.collect.Lists;
-import com.vaynberg.wicket.select2.TextChoiceProvider;
-import org.apache.wicket.Session;
-import org.apache.wicket.util.convert.IConverter;
-import org.apache.wicket.util.string.Strings;
-import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
-import 
org.apache.isis.core.metamodel.adapter.mgr.AdapterManager.ConcurrencyChecking;
-import org.apache.isis.core.metamodel.adapter.oid.RootOid;
-import org.apache.isis.core.metamodel.adapter.oid.RootOidDefault;
-import org.apache.isis.viewer.wicket.model.isis.WicketViewerSettings;
-import org.apache.isis.viewer.wicket.model.mementos.ObjectAdapterMemento;
-import org.apache.isis.viewer.wicket.model.models.ScalarModel;
-import 
org.apache.isis.viewer.wicket.ui.components.scalars.IsisConverterLocator;
-
-public abstract class ObjectAdapterMementoProviderAbstract extends 
TextChoiceProvider<ObjectAdapterMemento> {
-
-    private static final long serialVersionUID = 1L;
-    
-    protected static final String NULL_PLACEHOLDER = "$$_isis_null_$$";
-    private static final String NULL_DISPLAY_TEXT = "";
-
-    private final ScalarModel scalarModel;
-    private final WicketViewerSettings wicketViewerSettings;
-
-    public ObjectAdapterMementoProviderAbstract(final ScalarModel scalarModel, 
final WicketViewerSettings wicketViewerSettings) {
-        this.scalarModel = scalarModel;
-        this.wicketViewerSettings = wicketViewerSettings;
-    }
-    
-    @Override
-    protected String getDisplayText(final ObjectAdapterMemento choice) {
-        if (choice == null) {
-            return NULL_DISPLAY_TEXT;
-        }
-
-        final ObjectAdapter objectAdapter = 
choice.getObjectAdapter(ConcurrencyChecking.NO_CHECK);
-        final IConverter<Object> converter = findConverter(objectAdapter);
-        return converter != null
-                ? converter.convertToString(objectAdapter.getObject(), 
getLocale())
-                : objectAdapter.titleString(null);
-    }
-
-    protected Locale getLocale() {
-        return Session.exists() ? Session.get().getLocale() : Locale.ENGLISH;
-    }
-
-    protected IConverter<Object> findConverter(final ObjectAdapter 
objectAdapter) {
-        return IsisConverterLocator.findConverter(objectAdapter, 
wicketViewerSettings);
-    }
-
-    @Override
-    protected Object getId(final ObjectAdapterMemento choice) {
-        return choice != null? choice.asString(): NULL_PLACEHOLDER;
-    }
-
-    @Override
-    public void query(final String term, final int page, final 
com.vaynberg.wicket.select2.Response<ObjectAdapterMemento> response) {
-        
-        final List<ObjectAdapterMemento> mementos = 
Lists.newArrayList(obtainMementos(term));
-        // if not mandatory, and the list doesn't contain null already, then 
add it in.
-        if(!scalarModel.isRequired() && !mementos.contains(null)) {
-            mementos.add(0, null);
-        }
-        response.addAll(mementos);
-    }
-
-    protected abstract List<ObjectAdapterMemento> obtainMementos(String term);
-
-    /**
-     * Filters all choices against a term by using their
-     * {@link 
org.apache.isis.core.metamodel.adapter.ObjectAdapter#titleString(org.apache.isis.core.metamodel.adapter.ObjectAdapter)
 title string}
-     *
-     * @param term The term entered by the user
-     * @param choicesMementos The collections of choices to filter
-     * @return A list of all matching choices
-     */
-    protected List<ObjectAdapterMemento> obtainMementos(String term, 
Collection<ObjectAdapterMemento> choicesMementos) {
-        List<ObjectAdapterMemento> matches = Lists.newArrayList();
-        if (Strings.isEmpty(term)) {
-            matches.addAll(choicesMementos);
-        } else {
-            for (ObjectAdapterMemento candidate : choicesMementos) {
-                ObjectAdapter objectAdapter = 
candidate.getObjectAdapter(ConcurrencyChecking.NO_CHECK);
-                String title = objectAdapter.titleString(objectAdapter);
-                if (title.toLowerCase().contains(term.toLowerCase())) {
-                    matches.add(candidate);
-                }
-            }
-        }
-
-        return matches;
-    }
-
-    @Override
-    public Collection<ObjectAdapterMemento> toChoices(final Collection<String> 
ids) {
-        final Function<String, ObjectAdapterMemento> function = new 
Function<String, ObjectAdapterMemento>() {
-
-            @Override
-            public ObjectAdapterMemento apply(final String input) {
-                if(NULL_PLACEHOLDER.equals(input)) {
-                    return null;
-                }
-                final RootOid oid = RootOidDefault.deString(input, 
ObjectAdapterMemento.getOidMarshaller());
-                return ObjectAdapterMemento.createPersistent(oid);
-            }
-        };
-        return Collections2.transform(ids, function);
-    }
-    
-    protected ScalarModel getScalarModel() {
-        return 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/widgets/bootstrap/FormGroup.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/bootstrap/FormGroup.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/bootstrap/FormGroup.java
deleted file mode 100644
index bd6c038..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/bootstrap/FormGroup.java
+++ /dev/null
@@ -1,46 +0,0 @@
-package org.apache.isis.viewer.wicket.ui.components.widgets.bootstrap;
-
-import de.agilecoders.wicket.core.util.Attributes;
-
-import org.apache.wicket.feedback.FeedbackMessage;
-import org.apache.wicket.feedback.FeedbackMessages;
-import org.apache.wicket.markup.ComponentTag;
-import org.apache.wicket.markup.html.WebMarkupContainer;
-import org.apache.wicket.markup.html.form.FormComponent;
-import org.apache.wicket.util.lang.Args;
-
-/**
- * A container around Bootstrap form component that sets
- * <a href="http://getbootstrap.com/css/#forms-control-validation";>validation 
state</a>
- */
-public class FormGroup extends WebMarkupContainer {
-
-    private final FormComponent<?> formComponent;
-
-    /**
-     * Constructor
-     *
-     * @param id The component id
-     * @param formComponent The form component that controls the validation 
state of the form group
-     */
-    public FormGroup(String id, FormComponent<?> formComponent) {
-        super(id);
-
-        this.formComponent = Args.notNull(formComponent, "formComponent");
-    }
-
-    @Override
-    protected void onComponentTag(ComponentTag tag) {
-        super.onComponentTag(tag);
-
-        FeedbackMessages feedbackMessages = 
formComponent.getFeedbackMessages();
-
-        if (feedbackMessages.hasMessage(FeedbackMessage.ERROR)) {
-            Attributes.addClass(tag, "has-error");
-        } else if (feedbackMessages.hasMessage(FeedbackMessage.WARNING)) {
-            Attributes.addClass(tag, "has-warning");
-        } else if (feedbackMessages.hasMessage(FeedbackMessage.SUCCESS)) {
-            Attributes.addClass(tag, "has-success");
-        }
-    }
-}

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/widgets/bootstrap/ModalDialog.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/bootstrap/ModalDialog.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/bootstrap/ModalDialog.java
deleted file mode 100644
index 1fe06f6..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/bootstrap/ModalDialog.java
+++ /dev/null
@@ -1,93 +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.widgets.bootstrap;
-
-import de.agilecoders.wicket.core.markup.html.bootstrap.dialog.Modal;
-import 
de.agilecoders.wicket.extensions.markup.html.bootstrap.behavior.Draggable;
-import 
de.agilecoders.wicket.extensions.markup.html.bootstrap.behavior.DraggableConfig;
-
-import org.apache.wicket.Component;
-import org.apache.wicket.MarkupContainer;
-import org.apache.wicket.ajax.AjaxRequestTarget;
-import org.apache.wicket.behavior.AttributeAppender;
-import org.apache.wicket.markup.html.WebMarkupContainer;
-import org.apache.wicket.model.IModel;
-import org.apache.isis.viewer.wicket.model.models.ActionPrompt;
-
-/**
- * A base class for all modal dialogs
- */
-public class ModalDialog<T> extends Modal<T> implements ActionPrompt {
-
-    public ModalDialog(String markupId) {
-        this(markupId, null);
-    }
-
-    public ModalDialog(String id, IModel<T> model) {
-        super(id, model);
-
-        setFadeIn(false);
-        setUseKeyboard(true);
-        setDisableEnforceFocus(true);
-        setOutputMarkupPlaceholderTag(true);
-        WebMarkupContainer emptyComponent = new 
WebMarkupContainer(getContentId());
-        add(emptyComponent);
-    }
-
-    @Override
-    public void setTitle(Component component, AjaxRequestTarget target) {
-        ((MarkupContainer)get("dialog:header")).addOrReplace(component);
-    }
-
-    @Override
-    public void setPanel(Component component, AjaxRequestTarget target) {
-        addOrReplace(component);
-    }
-
-    @Override
-    public void showPrompt(AjaxRequestTarget target) {
-        setVisible(true);
-        target.add(this);
-        show(target);
-    }
-
-    @Override
-    public String getTitleId() {
-        return "header-label";
-    }
-
-    @Override
-    public String getContentId() {
-        return "content";
-    }
-
-    @Override
-    public void closePrompt(AjaxRequestTarget target) {
-        if (target != null) {
-            close(target);
-        }
-        setVisible(false);
-    }
-
-    @Override
-    protected WebMarkupContainer createDialog(String id) {
-        WebMarkupContainer dialog = super.createDialog(id);
-        dialog.add(AttributeAppender.append("class", "modal-dialog-center"));
-        dialog.add(new Draggable(new 
DraggableConfig().withHandle(".modal-header").withCursor("move")));
-        return dialog;
-    }
-}

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/widgets/breadcrumbs/BreadcrumbModel.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/breadcrumbs/BreadcrumbModel.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/breadcrumbs/BreadcrumbModel.java
deleted file mode 100644
index 02b1ce3..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/breadcrumbs/BreadcrumbModel.java
+++ /dev/null
@@ -1,126 +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.widgets.breadcrumbs;
-
-import java.io.Serializable;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-
-import com.google.common.collect.Lists;
-import com.google.common.collect.Maps;
-
-import org.apache.wicket.request.mapper.parameter.PageParameters;
-
-import org.apache.isis.viewer.wicket.model.mementos.PageParameterNames;
-import org.apache.isis.viewer.wicket.model.models.EntityModel;
-
-public class BreadcrumbModel implements Serializable {
-
-    private static final long serialVersionUID = 1L;
-    
-    private static final int MAX_SIZE = 5;
-
-    private final Map<String, EntityModel> entityModelByOidStr = 
Maps.newHashMap();
-    private final Map<EntityModel, String> titleByEntityModel = 
Maps.newHashMap();
-    private final Map<EntityModel, String> oidStrByEntityModel = 
Maps.newHashMap();
-    private final List<EntityModel> list = Lists.newArrayList();
-    
-    public List<EntityModel> getList() {
-        return Collections.unmodifiableList(list);
-    }
-
-    public void visited(final EntityModel entityModel) {
-
-        // ignore view models
-        if(entityModel.getTypeOfSpecification().isViewModel()) {
-            return;
-        }
-
-        final String oidStr = oidStrFor(entityModel);
-        
-        removeExisting(oidStr);
-        addToStart(oidStr, entityModel);
-        
-        trimTo(MAX_SIZE);
-    }
-
-    private String oidStrFor(final EntityModel entityModel) {
-        final PageParameters pageParameters = 
entityModel.getPageParametersWithoutUiHints();
-        return PageParameterNames.OBJECT_OID.getStringFrom(pageParameters);
-    }
-
-    private void addToStart(final String oidStr, final EntityModel 
entityModel) {
-        entityModelByOidStr.put(oidStr, entityModel);
-        titleByEntityModel.put(entityModel, entityModel.getTitle());
-        oidStrByEntityModel.put(entityModel, oidStr);
-        list.add(0, entityModel);
-    }
-
-    private void removeExisting(final String oidStr) {
-        final EntityModel existingModel = entityModelByOidStr.get(oidStr);
-        if(existingModel != null) {
-            remove(oidStr, existingModel);
-        }
-    }
-
-    private void trimTo(final int size) {
-        if(list.size() <= size) {
-            return;
-        } 
-        final List<EntityModel> modelsToRemove = list.subList(size, 
list.size());
-        for (final EntityModel model : modelsToRemove) {
-            final String oidStr = oidStrByEntityModel.get(model);
-            remove(oidStr, model);
-        }
-    }
-
-    private void remove(final String oidStr, final EntityModel model) {
-        entityModelByOidStr.remove(oidStr);
-        titleByEntityModel.remove(model);
-        oidStrByEntityModel.remove(model);
-        list.remove(model);
-    }
-
-    public void remove(String oidStr) {
-        EntityModel removedModel = entityModelByOidStr.remove(oidStr);
-        if(removedModel != null) {
-            remove(removedModel);
-        }
-    }
-
-    public void remove(EntityModel entityModel) {
-        String oidStr = oidStrByEntityModel.get(entityModel);
-        if(oidStr != null) {
-            remove(oidStr, entityModel);
-        }
-    }
-
-    public String titleFor(final EntityModel model) {
-        return titleByEntityModel.get(model);
-    }
-
-    public EntityModel lookup(String oidStr) {
-        if(oidStr == null) {
-            return null;
-        }
-        return entityModelByOidStr.get(oidStr);
-    }
-
-
-
-}

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/widgets/breadcrumbs/BreadcrumbModelProvider.java
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diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/breadcrumbs/BreadcrumbModelProvider.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/breadcrumbs/BreadcrumbModelProvider.java
deleted file mode 100644
index 1f41ce2..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/breadcrumbs/BreadcrumbModelProvider.java
+++ /dev/null
@@ -1,23 +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.widgets.breadcrumbs;
-
-
-public interface BreadcrumbModelProvider {
-
-    BreadcrumbModel getBreadcrumbModel();
-}

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/widgets/breadcrumbs/BreadcrumbPanel.html
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/breadcrumbs/BreadcrumbPanel.html
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/breadcrumbs/BreadcrumbPanel.html
deleted file mode 100644
index 13d7bdd..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/breadcrumbs/BreadcrumbPanel.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.
--->
-<html xmlns:wicket="http://wicket.apache.org";>
-    <body>
-        <wicket:panel>
-            <span class="breadcrumbPanel">
-                <input wicket:id="breadcrumbs" type="hidden" 
class="autoComplete form-control select2-remote" style="width: 100%" />
-            </span>
-        </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/widgets/breadcrumbs/BreadcrumbPanel.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/breadcrumbs/BreadcrumbPanel.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/breadcrumbs/BreadcrumbPanel.java
deleted file mode 100644
index 76badf0..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/breadcrumbs/BreadcrumbPanel.java
+++ /dev/null
@@ -1,115 +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.widgets.breadcrumbs;
-
-import java.util.Collection;
-import com.vaynberg.wicket.select2.Response;
-import com.vaynberg.wicket.select2.Select2Choice;
-import com.vaynberg.wicket.select2.Settings;
-import com.vaynberg.wicket.select2.TextChoiceProvider;
-import org.apache.wicket.ajax.AjaxRequestTarget;
-import org.apache.wicket.ajax.form.AjaxFormComponentUpdatingBehavior;
-import org.apache.wicket.model.IModel;
-import org.apache.wicket.model.Model;
-import org.apache.isis.core.commons.authentication.MessageBroker;
-import org.apache.isis.core.runtime.system.context.IsisContext;
-import org.apache.isis.viewer.wicket.model.mementos.PageParameterNames;
-import org.apache.isis.viewer.wicket.model.models.EntityModel;
-import org.apache.isis.viewer.wicket.ui.errors.JGrowlUtil;
-import org.apache.isis.viewer.wicket.ui.pages.entity.EntityPage;
-import org.apache.isis.viewer.wicket.ui.panels.PanelAbstract;
-
-public class BreadcrumbPanel extends PanelAbstract<IModel<Void>> {
-
-    private static final long serialVersionUID = 1L;
-    
-    private static final String ID_BREADCRUMBS = "breadcrumbs";
-
-    public BreadcrumbPanel(String id) {
-        super(id);
-    }
-    
-    @Override
-    protected void onInitialize() {
-        super.onInitialize();
-        
-        final BreadcrumbModelProvider session = (BreadcrumbModelProvider) 
getSession();
-        final BreadcrumbModel breadcrumbModel = session.getBreadcrumbModel();
-        
-        final IModel<EntityModel> entityModel = new Model<EntityModel>();
-        final Select2Choice<EntityModel> breadcrumbChoice = new 
Select2Choice<EntityModel>(ID_BREADCRUMBS, entityModel);
-
-        breadcrumbChoice.add(
-            new AjaxFormComponentUpdatingBehavior("change"){
-    
-                private static final long serialVersionUID = 1L;
-    
-                @Override
-                protected void onUpdate(AjaxRequestTarget target) {
-                    final String oidStr = breadcrumbChoice.getInput();
-                    final EntityModel selectedModel = 
breadcrumbModel.lookup(oidStr);
-                    if(selectedModel == null) {
-                        final MessageBroker messageBroker = 
IsisContext.getAuthenticationSession().getMessageBroker();
-                        messageBroker.addWarning("Cannot find object");
-                        String feedbackMsg = 
JGrowlUtil.asJGrowlCalls(messageBroker);
-                        target.appendJavaScript(feedbackMsg);
-                        breadcrumbModel.remove(oidStr);
-                        return;
-                    }
-                    setResponsePage(EntityPage.class, 
selectedModel.getPageParameters());
-                }
-            });
-        
-        final Settings settings = breadcrumbChoice.getSettings();
-        settings.setMinimumInputLength(0);
-        settings.setWidth("100%");
-        
-        breadcrumbChoice.setProvider(new TextChoiceProvider<EntityModel>() {
-
-            private static final long serialVersionUID = 1L;
-
-            @Override
-            protected String getDisplayText(EntityModel choice) {
-                return breadcrumbModel.titleFor(choice);
-            }
-
-            @Override
-            protected Object getId(EntityModel choice) {
-                try {
-                    return 
PageParameterNames.OBJECT_OID.getStringFrom(choice.getPageParameters());
-                } catch(Exception ex) {
-                    breadcrumbModel.remove(choice);
-                    return null;
-                }
-            }
-
-            @Override
-            public void query(String term, int page, Response<EntityModel> 
response) {
-                response.addAll(breadcrumbModel.getList());
-            }
-
-            @Override
-            public Collection<EntityModel> toChoices(Collection<String> ids) {
-                return breadcrumbModel.getList();
-            }
-            
-        });
-        addOrReplace(breadcrumbChoice);
-    }
-
-    
-}

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/widgets/buttons/ContainedButtonPanel.html
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/buttons/ContainedButtonPanel.html
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/buttons/ContainedButtonPanel.html
deleted file mode 100644
index 2eb63ca..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/buttons/ContainedButtonPanel.html
+++ /dev/null
@@ -1,30 +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.
--->
-<html>
-       <body>
-               <wicket:panel>
-                       <span wicket:id="container" 
class="containedButtonPanel">
-                               <form wicket:id="form">
-                                       <input type="submit" wicket:id="button" 
/>
-                               </form>
-                       </span>
-               </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/widgets/buttons/ContainedButtonPanel.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/buttons/ContainedButtonPanel.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/buttons/ContainedButtonPanel.java
deleted file mode 100644
index 5319a87..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/buttons/ContainedButtonPanel.java
+++ /dev/null
@@ -1,92 +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.widgets.buttons;
-
-import java.util.List;
-import com.google.common.collect.Lists;
-import org.apache.wicket.Component;
-import org.apache.wicket.ajax.AjaxRequestTarget;
-import org.apache.wicket.ajax.markup.html.form.AjaxButton;
-import org.apache.wicket.markup.html.WebMarkupContainer;
-import org.apache.wicket.markup.html.form.Button;
-import org.apache.wicket.markup.html.form.Form;
-import org.apache.wicket.model.Model;
-import org.apache.isis.viewer.wicket.ui.panels.PanelAbstract;
-
-/**
- * A button contained within its own form.
- */
-public class ContainedButtonPanel extends PanelAbstract<Model<String>> {
-
-    private static final long serialVersionUID = 1L;
-
-    private static final String ID_CONTAINER = "container";
-    private static final String ID_FORM = "form";
-    private static final String ID_BUTTON = "button";
-
-    private final Button button;
-    private final List<Component> componentsToRerender = Lists.newArrayList();
-
-    public ContainedButtonPanel(final String id, final String caption) {
-        super(id, Model.of(caption));
-
-        final WebMarkupContainer markupContainer = new 
WebMarkupContainer(ID_CONTAINER);
-        add(markupContainer);
-        final Form<Object> form = new Form<Object>(ID_FORM);
-        markupContainer.add(form);
-        button = new AjaxButton(ID_BUTTON, getModel()) {
-            private static final long serialVersionUID = 1L;
-
-            @Override
-            protected void onSubmit(final AjaxRequestTarget target, final 
Form<?> form) {
-                setDefaultFormProcessing(false);
-                ContainedButtonPanel.this.onSubmit();
-                if (target != null) {
-                    for (final Component component : componentsToRerender) {
-                        //target.addComponent(component);
-                        target.add(component);
-                    }
-                }
-            }
-        };
-        form.add(button);
-    }
-
-    public void addComponentToRerender(final Component component) {
-        component.setOutputMarkupPlaceholderTag(true);
-        componentsToRerender.add(component);
-    }
-
-    public void setCaption(final String string) {
-        button.setModelValue(new String[] { string });
-    }
-
-    public void setLabel(final Model<String> labelModel) {
-        button.setLabel(labelModel);
-    }
-
-    /**
-     * Hook method for (typically anonymous) subclasses to override.
-     */
-    public void onSubmit() {
-    }
-    
-
-}

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/widgets/buttons/ToggleButtonsPanel.html
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/buttons/ToggleButtonsPanel.html
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/buttons/ToggleButtonsPanel.html
deleted file mode 100644
index 1bb1346..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/buttons/ToggleButtonsPanel.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.
--->
-<html>
-       <body>
-               <wicket:panel>
-                       <span class="toggleButtonsPanel">
-                       <span wicket:id="button1"/>
-                       <span wicket:id="button2"/>
-                       </span>
-               </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/widgets/buttons/ToggleButtonsPanel.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/buttons/ToggleButtonsPanel.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/buttons/ToggleButtonsPanel.java
deleted file mode 100644
index 8faff9a..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/buttons/ToggleButtonsPanel.java
+++ /dev/null
@@ -1,148 +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.widgets.buttons;
-
-import java.io.Serializable;
-import org.apache.wicket.Component;
-import org.apache.isis.viewer.wicket.model.models.EntityModel;
-import org.apache.isis.viewer.wicket.ui.panels.PanelAbstract;
-
-/**
- * Abstraction of show/hide, ie two buttons only one of which is visible.
- */
-public class ToggleButtonsPanel extends PanelAbstract<EntityModel> {
-
-    private static final long serialVersionUID = 1L;
-
-    private static final String ID_BUTTON_1 = "button1";
-    private static final String ID_BUTTON_2 = "button2";
-
-    private boolean flag;
-    private Toggler toggler;
-
-    private ContainedButtonPanel button1;
-
-    private ContainedButtonPanel button2;
-
-    public ToggleButtonsPanel(final String id, final String button1Caption, 
final String button2Caption) {
-        super(id, null);
-        this.flag = false;
-        buildGui(button1Caption, button2Caption);
-        onInit();
-    }
-
-    private void buildGui(final String button1Caption, final String 
button2Caption) {
-        button1 = new ContainedButtonPanel(ID_BUTTON_1, button1Caption) {
-            private static final long serialVersionUID = 1L;
-
-            @Override
-            public void onSubmit() {
-                toggler.toggle();
-            }
-        };
-        addOrReplace(button1);
-
-        button2 = new ContainedButtonPanel(ID_BUTTON_2, button2Caption) {
-            private static final long serialVersionUID = 1L;
-
-            @Override
-            public void onSubmit() {
-                toggler.toggle();
-            }
-        };
-        toggler = new Toggler(button1, button2);
-        addOrReplace(button2);
-    }
-
-    public void addComponentToRerender(final Component... components) {
-        for (final Component component : components) {
-            button1.addComponentToRerender(component);
-            button2.addComponentToRerender(component);
-        }
-    }
-
-    /**
-     * Hook method to override.
-     */
-    protected void onInit() {
-    }
-
-    /**
-     * Hook method to override.
-     */
-    protected void onButton1() {
-    }
-
-    /**
-     * Hook method to override.
-     */
-    protected void onButton2() {
-    }
-
-    /**
-     * For subclasses to use.
-     */
-    protected final void hideButton1() {
-        flag = true;
-        toggler.syncButtonVisibility();
-    }
-
-    /**
-     * For subclasses to use.
-     */
-    protected final void hideButton2() {
-        flag = false;
-        toggler.syncButtonVisibility();
-    }
-
-    private class Toggler implements Serializable {
-        private static final long serialVersionUID = 1L;
-
-        private final Component component1;
-        private final Component component2;
-
-        public Toggler(final Component component1, final Component component2) 
{
-            this.component1 = component1;
-            this.component2 = component2;
-            syncButtonVisibility();
-        }
-
-        public void toggle() {
-            fireHooks();
-            syncButtonVisibility();
-        }
-
-        private void fireHooks() {
-            flag = !flag;
-            if (flag) {
-                onButton1();
-            } else {
-                onButton2();
-            }
-        }
-
-        private void syncButtonVisibility() {
-            component1.setVisible(!flag);
-            component2.setVisible(flag);
-        }
-    }
-
-
-}

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/widgets/checkbox/ContainedToggleboxPanel.html
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diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/checkbox/ContainedToggleboxPanel.html
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/checkbox/ContainedToggleboxPanel.html
deleted file mode 100644
index 3491ab6..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/checkbox/ContainedToggleboxPanel.html
+++ /dev/null
@@ -1,30 +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.
--->
-<html>
-       <body>
-               <wicket:panel>
-                       <span wicket:id="container" 
class="containedToggleboxPanel">
-                               <form wicket:id="form" 
class="containedToggleboxPanelForm">
-                                       <input type="checkbox" 
wicket:id="togglebox" />
-                               </form>
-                       </span>
-               </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/widgets/checkbox/ContainedToggleboxPanel.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/checkbox/ContainedToggleboxPanel.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/checkbox/ContainedToggleboxPanel.java
deleted file mode 100644
index af2ea6c..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/checkbox/ContainedToggleboxPanel.java
+++ /dev/null
@@ -1,83 +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.widgets.checkbox;
-
-import org.apache.wicket.ajax.AjaxRequestTarget;
-import org.apache.wicket.ajax.markup.html.form.AjaxCheckBox;
-import org.apache.wicket.markup.html.WebMarkupContainer;
-import org.apache.wicket.markup.html.form.Form;
-import org.apache.wicket.model.Model;
-import org.apache.isis.viewer.wicket.ui.panels.PanelAbstract;
-
-/**
- * A button contained within its own form.
- */
-public class ContainedToggleboxPanel extends PanelAbstract<Model<Boolean>> {
-
-    private static final long serialVersionUID = 1L;
-
-    private static final String ID_CONTAINER = "container";
-    private static final String ID_FORM = "form";
-    private static final String ID_TOGGLEBOX = "togglebox";
-
-    private final AjaxCheckBox checkbox;
-//    private final List<Component> componentsToRerender = 
Lists.newArrayList();
-
-    public ContainedToggleboxPanel(final String id) {
-        super(id);
-
-        final WebMarkupContainer markupContainer = new 
WebMarkupContainer(ID_CONTAINER);
-        add(markupContainer);
-        final Form<Object> form = new Form<Object>(ID_FORM);
-        markupContainer.add(form);
-        
-        checkbox = new AjaxCheckBox(ID_TOGGLEBOX, Model.of(false)) {
-            private static final long serialVersionUID = 1L;
-
-            @Override
-            protected void onUpdate(AjaxRequestTarget target) {
-                ContainedToggleboxPanel.this.onSubmit(target);
-            }
-        };
-        form.add(checkbox);
-    }
-
-
-//    public void addComponentToRerender(final Component component) {
-//        component.setOutputMarkupPlaceholderTag(true);
-//        componentsToRerender.add(component);
-//    }
-
-    /**
-     * Hook method for (typically anonymous) subclasses to override.
-     */
-    public void onSubmit(AjaxRequestTarget target) {
-    }
-
-    /**
-     * Programmatic toggling. 
-     * @param target 
-     */
-    public void toggle(AjaxRequestTarget target) {
-        checkbox.setModelObject(!checkbox.getModelObject());
-        onSubmit(target);
-    }
-    
-}

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/widgets/containers/UiHintPathSignificantWebMarkupContainer.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/containers/UiHintPathSignificantWebMarkupContainer.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/containers/UiHintPathSignificantWebMarkupContainer.java
deleted file mode 100644
index d43033f..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/containers/UiHintPathSignificantWebMarkupContainer.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.widgets.containers;
-
-import org.apache.wicket.markup.html.WebMarkupContainer;
-import org.apache.wicket.model.IModel;
-
-import org.apache.isis.viewer.wicket.model.hints.UiHintPathSignificant;
-
-public class UiHintPathSignificantWebMarkupContainer extends 
WebMarkupContainer implements UiHintPathSignificant {
-    private static final long serialVersionUID = 1L;
-
-    public UiHintPathSignificantWebMarkupContainer(String id, IModel<?> model) 
{
-        super(id, model);
-    }
-
-    public UiHintPathSignificantWebMarkupContainer(String id) {
-        super(id);
-    }
-}
\ No newline at end of file

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/widgets/entitysimplelink/EntityLinkSimplePanel.css
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/entitysimplelink/EntityLinkSimplePanel.css
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/entitysimplelink/EntityLinkSimplePanel.css
deleted file mode 100644
index ca08a38..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/entitysimplelink/EntityLinkSimplePanel.css
+++ /dev/null
@@ -1,32 +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.
- */
-div.entitySimpleLinkPanel  {
-       display: inline
-}
-
-div.entitySimpleLinkPanel > div {
-       margin-left: 2px;
-}
-
-.entitySimpleLinkPanel .entityImage {
-       width: 16px;
-       height: 16px;
-}
-
-

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/widgets/entitysimplelink/EntityLinkSimplePanel.html
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/entitysimplelink/EntityLinkSimplePanel.html
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/entitysimplelink/EntityLinkSimplePanel.html
deleted file mode 100644
index 047b75d..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/entitysimplelink/EntityLinkSimplePanel.html
+++ /dev/null
@@ -1,41 +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">
-       <wicket:head>
-               <wicket:link>
-                       <link href="EntityLinkSimplePanel.css" rel="stylesheet" 
type="text/css"/>
-               </wicket:link>
-       </wicket:head>
-       <body>
-               <wicket:panel>
-                       <div class="entityLinkSimplePanel 
entityLinkComponentType">
-                               <div>
-                                       <div 
wicket:id="entityIconAndTitle">[icon and title]</div>
-                                       <span 
wicket:id="entityTitleNull">(none)</span>
-                                   <div class="clearfix"></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/widgets/entitysimplelink/EntityLinkSimplePanel.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/entitysimplelink/EntityLinkSimplePanel.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/entitysimplelink/EntityLinkSimplePanel.java
deleted file mode 100644
index cf04df6..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/entitysimplelink/EntityLinkSimplePanel.java
+++ /dev/null
@@ -1,97 +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.widgets.entitysimplelink;
-
-import org.apache.wicket.Component;
-import org.apache.wicket.markup.html.basic.Label;
-import org.apache.wicket.markup.html.form.FormComponentPanel;
-
-import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
-import org.apache.isis.viewer.wicket.model.models.EntityModel;
-import org.apache.isis.viewer.wicket.ui.ComponentFactory;
-import org.apache.isis.viewer.wicket.ui.ComponentType;
-import 
org.apache.isis.viewer.wicket.ui.components.widgets.formcomponent.CancelHintRequired;
-import 
org.apache.isis.viewer.wicket.ui.components.widgets.formcomponent.FormComponentPanelAbstract;
-
-/**
- * {@link FormComponentPanel} representing a reference to an entity: a link and
- * (optionally) an autocomplete field.
- */
-public class EntityLinkSimplePanel extends 
FormComponentPanelAbstract<ObjectAdapter> implements CancelHintRequired  {
-
-    private static final long serialVersionUID = 1L;
-
-    private static final String ID_ENTITY_ICON_AND_TITLE = 
"entityIconAndTitle";
-    private static final String ID_ENTITY_TITLE_NULL = "entityTitleNull";
-    
-    public EntityLinkSimplePanel(final String id, final EntityModel 
entityModel) {
-        super(id, entityModel);
-        setType(ObjectAdapter.class);
-        buildGui();
-    }
-
-    public EntityModel getEntityModel() {
-        return (EntityModel) getModel();
-    }
-
-    private void buildGui() {
-        syncWithInput();
-    }
-
-    @Override
-    protected void onBeforeRender() {
-        syncWithInput();
-        super.onBeforeRender();
-    }
-
-    private void syncWithInput() {
-        final ObjectAdapter adapter = getPendingElseCurrentAdapter();
-
-        if (adapter != null) {
-            final EntityModel entityModelForLink = new EntityModel(adapter);
-            
entityModelForLink.setContextAdapterIfAny(getEntityModel().getContextAdapterIfAny());
-            
entityModelForLink.setRenderingHint(getEntityModel().getRenderingHint());
-            
-            final ComponentFactory componentFactory = 
getComponentFactoryRegistry().findComponentFactory(ComponentType.ENTITY_ICON_AND_TITLE,
 entityModelForLink);
-            final Component component = 
componentFactory.createComponent(entityModelForLink);
-            addOrReplace(component);
-            
-            permanentlyHide(ID_ENTITY_TITLE_NULL);
-        } else {
-            // represent no object by a simple label displaying '(none)'
-            addOrReplace(new Label(ID_ENTITY_TITLE_NULL, "(none)"));
-            permanentlyHide(ID_ENTITY_ICON_AND_TITLE);
-        }
-    }
-
-    @Override
-    public void onCancel() {
-    }
-
-    @Override
-    public void validate() {
-        // no-op since immutable
-    }
-    
-    private ObjectAdapter getPendingElseCurrentAdapter() {
-        return getEntityModel().getPendingElseCurrentAdapter();
-    }
-
-}

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/widgets/entitysimplelink/EntityLinkSimplePanelFactory.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/entitysimplelink/EntityLinkSimplePanelFactory.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/entitysimplelink/EntityLinkSimplePanelFactory.java
deleted file mode 100644
index f7c731d..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/entitysimplelink/EntityLinkSimplePanelFactory.java
+++ /dev/null
@@ -1,54 +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.widgets.entitysimplelink;
-
-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.EntityModel;
-import org.apache.isis.viewer.wicket.ui.ComponentFactoryAbstract;
-import org.apache.isis.viewer.wicket.ui.ComponentType;
-
-public class EntityLinkSimplePanelFactory extends ComponentFactoryAbstract {
-
-    private static final long serialVersionUID = 1L;
-
-    public EntityLinkSimplePanelFactory() {
-        super(ComponentType.ENTITY_LINK, EntityLinkSimplePanel.class);
-    }
-
-    @Override
-    public ApplicationAdvice appliesTo(final IModel<?> model) {
-        if (!(model instanceof EntityModel)) {
-            return ApplicationAdvice.DOES_NOT_APPLY;
-        }
-        final EntityModel entityModel = (EntityModel) model;
-        final ObjectSpecification specification = 
entityModel.getTypeOfSpecification();
-        return appliesIf(specification != null && 
!specification.containsFacet(ValueFacet.class));
-    }
-
-    @Override
-    public Component createComponent(final String id, final IModel<?> model) {
-        final EntityModel scalarModel = (EntityModel) model;
-        return new EntityLinkSimplePanel(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/widgets/formcomponent/CancelHintRequired.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/formcomponent/CancelHintRequired.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/formcomponent/CancelHintRequired.java
deleted file mode 100644
index 5d060b2..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/formcomponent/CancelHintRequired.java
+++ /dev/null
@@ -1,32 +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.widgets.formcomponent;
-
-import org.apache.wicket.markup.html.form.Form;
-import org.apache.wicket.markup.html.form.FormComponent;
-
-/**
- * {@link FormComponent}s that require explicit notification that their owning
- * {@link Form} has been cancelled should implement this interface.
- */
-public interface CancelHintRequired {
-
-    void onCancel();
-}

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/widgets/formcomponent/FormComponentPanelAbstract.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/formcomponent/FormComponentPanelAbstract.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/formcomponent/FormComponentPanelAbstract.java
deleted file mode 100644
index 59f152e..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/formcomponent/FormComponentPanelAbstract.java
+++ /dev/null
@@ -1,166 +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.widgets.formcomponent;
-
-import java.util.List;
-import org.apache.wicket.Component;
-import org.apache.wicket.MarkupContainer;
-import org.apache.wicket.Session;
-import org.apache.wicket.markup.html.form.FormComponent;
-import org.apache.wicket.markup.html.form.FormComponentPanel;
-import org.apache.wicket.model.IModel;
-import org.apache.isis.core.commons.authentication.AuthenticationSession;
-import 
org.apache.isis.core.commons.authentication.AuthenticationSessionProvider;
-import 
org.apache.isis.core.commons.authentication.AuthenticationSessionProviderAware;
-import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
-import org.apache.isis.core.runtime.system.context.IsisContext;
-import org.apache.isis.core.runtime.system.persistence.PersistenceSession;
-import org.apache.isis.viewer.wicket.model.hints.UiHintContainer;
-import org.apache.isis.viewer.wicket.model.isis.PersistenceSessionProvider;
-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.app.registry.ComponentFactoryRegistryAccessor;
-import org.apache.isis.viewer.wicket.ui.util.Components;
-
-/**
- * Convenience adapter for {@link FormComponent}s that are implemented using 
the
- * Wicket {@link FormComponentPanel}, providing the ability to build up the
- * panel using other {@link ComponentType}s.
- */
-public abstract class FormComponentPanelAbstract<T> extends 
FormComponentPanel<T> implements PersistenceSessionProvider, 
AuthenticationSessionProvider {
-
-    private static final long serialVersionUID = 1L;
-
-    private ComponentType componentType;
-
-    public FormComponentPanelAbstract(final String id, final IModel<T> model) {
-        super(id, model);
-        this.componentType = ComponentType.lookup(id);
-    }
-
-    public ComponentType getComponentType() {
-        return componentType;
-    }
-
-    /**
-     * For subclasses
-     * 
-     * @return
-     */
-    protected Component addOrReplace(final ComponentType componentType, final 
IModel<?> model) {
-        return getComponentFactoryRegistry().addOrReplaceComponent(this, 
componentType, model);
-    }
-
-    /**
-     * For subclasses
-     */
-    protected void permanentlyHide(final ComponentType... componentIds) {
-        permanentlyHide(this, componentIds);
-    }
-
-    /**
-     * For subclasses
-     */
-    public void permanentlyHide(final String... ids) {
-        permanentlyHide(this, ids);
-    }
-
-    /**
-     * For subclasses
-     */
-    protected void permanentlyHide(final MarkupContainer container, final 
ComponentType... componentIds) {
-        Components.permanentlyHide(container, componentIds);
-    }
-
-    /**
-     * For subclasses
-     */
-    public void permanentlyHide(final MarkupContainer container, final 
String... ids) {
-        Components.permanentlyHide(container, ids);
-    }
-
-    
-    // ///////////////////////////////////////////////////////////////////
-    // Hint support
-    // ///////////////////////////////////////////////////////////////////
-
-    public UiHintContainer getHintContainer() {
-        return hintContainerOf(this);
-    }
-
-    private UiHintContainer hintContainerOf(Component component) {
-        if(component == null) {
-            return null;
-        }
-        IModel<?> model = component.getDefaultModel();
-        if(model instanceof UiHintContainer) {
-            return (UiHintContainer) model;
-        }
-        // otherwise, go up the UI component hierarchy
-        return hintContainerOf(getParent()); 
-    }
-
-    // ///////////////////////////////////////////////////////////////////
-    // Convenience
-    // ///////////////////////////////////////////////////////////////////
-
-    protected ComponentFactoryRegistry getComponentFactoryRegistry() {
-        final ComponentFactoryRegistryAccessor cfra = 
(ComponentFactoryRegistryAccessor) getApplication();
-        return cfra.getComponentFactoryRegistry();
-    }
-
-    /**
-     * The underlying {@link AuthenticationSession Isis session} wrapped in the
-     * {@link #getWebSession() Wicket session}.
-     * 
-     * @return
-     */
-    @Override
-    public AuthenticationSession getAuthenticationSession() {
-        return ((AuthenticationSessionProvider) 
Session.get()).getAuthenticationSession();
-    }
-
-    // ///////////////////////////////////////////////////////////////////
-    // Dependencies (from IsisContext)
-    // ///////////////////////////////////////////////////////////////////
-
-    @Override
-    public PersistenceSession getPersistenceSession() {
-        return IsisContext.getPersistenceSession();
-    }
-
-    protected List<ObjectAdapter> getServices() {
-        return getPersistenceSession().getServices();
-    }
-
-
-    // /////////////////////////////////////////////////
-    // *Provider impl.
-    // /////////////////////////////////////////////////
-    
-    @Override
-    public void injectInto(final Object candidate) {
-        if 
(AuthenticationSessionProviderAware.class.isAssignableFrom(candidate.getClass()))
 {
-            final AuthenticationSessionProviderAware cast = 
AuthenticationSessionProviderAware.class.cast(candidate);
-            cast.setAuthenticationSessionProvider(this);
-        }
-    }
-
-}

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/widgets/formcomponent/FormFeedbackPanel.java
----------------------------------------------------------------------
diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/formcomponent/FormFeedbackPanel.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/formcomponent/FormFeedbackPanel.java
deleted file mode 100644
index d3ff54a..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/formcomponent/FormFeedbackPanel.java
+++ /dev/null
@@ -1,48 +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.widgets.formcomponent;
-
-import 
de.agilecoders.wicket.core.markup.html.bootstrap.common.NotificationPanel;
-
-import org.apache.wicket.feedback.FeedbackMessage;
-import org.apache.wicket.feedback.IFeedbackMessageFilter;
-import org.apache.wicket.markup.html.form.FormComponent;
-
-/**
- * {@link NotificationPanel} designed for forms; filters out any
- * {@link FeedbackMessage}s from {@link FormComponent}s (the idea being that
- * they will have their own {@link NotificationPanel}s.
- */
-public class FormFeedbackPanel extends NotificationPanel {
-    private static final long serialVersionUID = 1L;
-
-    public FormFeedbackPanel(final String id) {
-        super(id);
-        setFilter(new IFeedbackMessageFilter() {
-
-            private static final long serialVersionUID = 1L;
-
-            @Override
-            public boolean accept(final FeedbackMessage message) {
-                return !(message.getReporter() instanceof FormComponent<?>);
-            }
-        });
-    }
-}

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/widgets/linkandlabel/ActionLinkFactory.java
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diff --git 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/linkandlabel/ActionLinkFactory.java
 
b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/linkandlabel/ActionLinkFactory.java
deleted file mode 100644
index 6c07221..0000000
--- 
a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/linkandlabel/ActionLinkFactory.java
+++ /dev/null
@@ -1,33 +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.widgets.linkandlabel;
-
-import java.io.Serializable;
-import org.apache.isis.core.metamodel.spec.feature.ObjectAction;
-import org.apache.isis.viewer.wicket.model.links.LinkAndLabel;
-import org.apache.isis.viewer.wicket.model.mementos.ObjectAdapterMemento;
-
-public interface ActionLinkFactory extends Serializable {
-
-    LinkAndLabel newLink(
-            final ObjectAdapterMemento adapter,
-            final ObjectAction noAction,
-            final String linkId);
-}

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