/*
* 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;
import org.apache.wicket.markup.html.link.AbstractLink;
import org.apache.isis.applib.annotation.Where;
import org.apache.isis.core.commons.authentication.AuthenticationSession;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.core.metamodel.adapter.mgr.AdapterManager.ConcurrencyChecking;
import org.apache.isis.core.metamodel.consent.Consent;
import org.apache.isis.core.metamodel.spec.feature.ObjectAction;
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.links.LinkAndLabel;
import org.apache.isis.viewer.wicket.model.mementos.ObjectAdapterMemento;
import org.apache.isis.viewer.wicket.model.models.*;
import org.apache.isis.viewer.wicket.ui.components.widgets.cssmenu.ActionLinkFactoryAbstract;
public final class EntityActionLinkFactory extends ActionLinkFactoryAbstract {
private static final long serialVersionUID = 1L;
@SuppressWarnings("unused")
private final EntityModel entityModel;
public EntityActionLinkFactory(final EntityModel entityModel) {
this.entityModel = entityModel;
}
@Override
public LinkAndLabel newLink(
final ObjectAdapterMemento adapterMemento,
final ObjectAction action,
final String linkId,
final ActionPromptProvider actionPromptProvider) {
final ObjectAdapter adapter = adapterMemento.getObjectAdapter(ConcurrencyChecking.NO_CHECK);
final Boolean persistent = adapter.representsPersistent();
if (!persistent) {
throw new IllegalArgumentException("Object '" + adapter.titleString(null) + "' is not persistent.");
}
// check visibility and whether enabled
final AuthenticationSession session = getAuthenticationSession();
final Consent visibility = action.isVisible(session, adapter, Where.OBJECT_FORMS);
if (visibility.isVetoed()) {
return null;
}
final AbstractLink link = newLink(linkId, adapter, action, actionPromptProvider);
final Consent usability = action.isUsable(session, adapter, Where.OBJECT_FORMS);
final String disabledReasonIfAny = usability.getReason();
if(disabledReasonIfAny != null) {
link.setEnabled(false);
}
return newLinkAndLabel(action, link, disabledReasonIfAny);
}
// ///////////////////////////////////////////////////////////////////
// Dependencies (from IsisContext)
// ///////////////////////////////////////////////////////////////////
protected IsisContext getIsisContext() {
return IsisContext.getInstance();
}
protected PersistenceSession getPersistenceSession() {
return IsisContext.getPersistenceSession();
}
protected AuthenticationSession getAuthenticationSession() {
return IsisContext.getAuthenticationSession();
}
}