/*
* 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.entity.blocks.action;
import org.apache.wicket.Application;
import org.apache.wicket.Page;
import org.apache.wicket.PageParameters;
import org.apache.wicket.markup.html.link.BookmarkablePageLink;
import org.apache.wicket.markup.html.link.Link;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.core.metamodel.adapter.oid.stringable.OidStringifier;
import org.apache.isis.core.metamodel.spec.feature.ObjectAction;
import org.apache.isis.runtimes.dflt.runtime.system.context.IsisContext;
import org.apache.isis.runtimes.dflt.runtime.system.persistence.PersistenceSession;
import org.apache.isis.viewer.wicket.model.mementos.ActionMemento;
import org.apache.isis.viewer.wicket.model.mementos.ObjectAdapterMemento;
import org.apache.isis.viewer.wicket.model.models.ActionModel;
import org.apache.isis.viewer.wicket.model.models.ActionModel.SingleResultsMode;
import org.apache.isis.viewer.wicket.model.models.EntityModel;
import org.apache.isis.viewer.wicket.model.util.Actions;
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.components.entity.blocks.summary.EntitySummaryPanel;
import org.apache.isis.viewer.wicket.ui.components.widgets.cssmenu.CssMenuLinkFactory;
import org.apache.isis.viewer.wicket.ui.pages.PageClassRegistry;
import org.apache.isis.viewer.wicket.ui.pages.PageClassRegistryAccessor;
import org.apache.isis.viewer.wicket.ui.pages.PageType;
public final class EntityActionLinkFactory implements CssMenuLinkFactory {
private static final long serialVersionUID = 1L;
private final EntitySummaryPanel summaryPanel;
public EntityActionLinkFactory(final EntityModel entityModel, final EntitySummaryPanel summaryPanel) {
this.summaryPanel = summaryPanel;
}
@Override
public LinkAndLabel newLink(final ObjectAdapterMemento adapterMemento, final ObjectAction action, final String linkId) {
final ObjectAdapter adapter = adapterMemento.getObjectAdapter();
final Link<?> link = createLink(adapterMemento, action, linkId, adapter);
final ObjectAdapter contextAdapter = summaryPanel.getEntityModel().getObject();
final String label = Actions.labelFor(action, contextAdapter);
return new LinkAndLabel(link, label);
}
private Link<?> createLink(final ObjectAdapterMemento adapterMemento, final ObjectAction action, final String linkId, final ObjectAdapter adapter) {
final Boolean persistent = adapter.isPersistent();
if (persistent) {
return createLinkForPersistent(linkId, adapterMemento, action);
} else {
return createLinkForTransient(linkId, adapterMemento, action);
}
}
private Link<?> createLinkForPersistent(final String linkId, final ObjectAdapterMemento adapterMemento, final ObjectAction action) {
final ObjectAdapter adapter = adapterMemento.getObjectAdapter();
final ObjectAdapter contextAdapter = summaryPanel.getEntityModel().getObject();
final PageParameters pageParameters = ActionModel.createPageParameters(adapter, action, getOidStringifier(), contextAdapter, ActionModel.SingleResultsMode.REDIRECT);
final Class<? extends Page> pageClass = getPageClassRegistry().getPageClass(PageType.ACTION);
return newBookmarkablePageLink(linkId, pageClass, pageParameters);
}
/*
* Separate method in order to capture the generic
*/
private <T extends Page> Link<T> newBookmarkablePageLink(final String linkId, final Class<T> pageClass, final PageParameters pageParameters) {
return new BookmarkablePageLink<T>(linkId, pageClass, pageParameters);
}
private Link<?> createLinkForTransient(final String linkId, final ObjectAdapterMemento adapterMemento, final ObjectAction action) {
final ActionMemento actionMemento = new ActionMemento(action);
final ActionModel.Mode actionMode = ActionModel.determineMode(action);
return new Link<String>(linkId) {
private static final long serialVersionUID = 1L;
@Override
public void onClick() {
// TODO: seems like can't use REDIRECT, since won't
// let multiple setResponsePage() calls once
// committed to redirecting (I'm guessing)
final ActionModel actionModel = ActionModel.create(adapterMemento, actionMemento, actionMode, SingleResultsMode.INLINE);
summaryPanel.onClick(actionModel);
}
};
}
// ///////////////////////////////////////////////////////////////////
// Dependencies (from IsisContext)
// ///////////////////////////////////////////////////////////////////
public IsisContext getIsisContext() {
return IsisContext.getInstance();
}
public PersistenceSession getPersistenceSession() {
return IsisContext.getPersistenceSession();
}
protected OidStringifier getOidStringifier() {
return getPersistenceSession().getOidGenerator().getOidStringifier();
}
// ///////////////////////////////////////////////////////////////////
// Convenience
// ///////////////////////////////////////////////////////////////////
protected ComponentFactoryRegistry getComponentFactoryRegistry() {
final ComponentFactoryRegistryAccessor cfra = (ComponentFactoryRegistryAccessor) Application.get();
return cfra.getComponentFactoryRegistry();
}
protected PageClassRegistry getPageClassRegistry() {
final PageClassRegistryAccessor pcra = (PageClassRegistryAccessor) Application.get();
return pcra.getPageClassRegistry();
}
}