/*
* 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.model.models;
import java.util.List;
import com.google.common.base.Predicate;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
import org.apache.isis.applib.annotation.DomainServiceLayout;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.core.metamodel.facets.object.domainservicelayout.DomainServiceLayoutFacet;
/**
* Backing model for actions of application services menu bar (typically, as
* displayed along the top or side of the page).
*/
public class ServiceActionsModel extends ModelAbstract<List<ObjectAdapter>> {
private static final long serialVersionUID = 1L;
private final DomainServiceLayout.MenuBar menuBar;
/**
* @param menuBar - may be null in special case of rendering the tertiary menu on the error page.
*/
public ServiceActionsModel(final DomainServiceLayout.MenuBar menuBar) {
this.menuBar = menuBar;
}
/**
* The menu bar being rendered; may be null in special case of rendering the tertiary menu on the error page.
*/
public DomainServiceLayout.MenuBar getMenuBar() {
return menuBar;
}
protected List<ObjectAdapter> load() {
return Lists.newArrayList(Iterables.filter(getServiceAdapters(), with(menuBar)));
}
private static Predicate<ObjectAdapter> with(final DomainServiceLayout.MenuBar menuBar) {
return new Predicate<ObjectAdapter>() {
@Override
public boolean apply(ObjectAdapter input) {
final DomainServiceLayoutFacet facet = input.getSpecification().getFacet
(DomainServiceLayoutFacet.class);
return facet != null && facet.getMenuBar() == menuBar;
}
};
}
protected List<ObjectAdapter> getServiceAdapters() {
return getPersistenceSession().getServices();
}
}