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* 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.
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package org.apache.isis.viewer.wicket.ui.components.additionallinks;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import com.google.common.base.Function;
import com.google.common.collect.Lists;
import org.apache.wicket.Session;
import org.apache.isis.applib.annotation.Where;
import org.apache.isis.applib.filter.Filter;
import org.apache.isis.applib.filter.Filters;
import org.apache.isis.core.commons.authentication.AuthenticationSession;
import org.apache.isis.core.commons.authentication.AuthenticationSessionProvider;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.core.metamodel.adapter.mgr.AdapterManager.ConcurrencyChecking;
import org.apache.isis.core.metamodel.facets.members.order.MemberOrderFacet;
import org.apache.isis.core.metamodel.layout.memberorderfacet.MemberOrderFacetComparator;
import org.apache.isis.core.metamodel.spec.ActionType;
import org.apache.isis.core.metamodel.spec.ObjectSpecification;
import org.apache.isis.core.metamodel.spec.feature.Contributed;
import org.apache.isis.core.metamodel.spec.feature.ObjectAction;
import org.apache.isis.core.metamodel.spec.feature.ObjectActions;
import org.apache.isis.core.metamodel.spec.feature.ObjectAssociation;
import org.apache.isis.viewer.wicket.model.links.LinkAndLabel;
import org.apache.isis.viewer.wicket.model.mementos.ObjectAdapterMemento;
import org.apache.isis.viewer.wicket.model.models.EntityModel;
import org.apache.isis.viewer.wicket.ui.components.entity.EntityActionLinkFactory;
import org.apache.isis.viewer.wicket.ui.components.widgets.cssmenu.CssMenuLinkFactory;
import org.apache.isis.viewer.wicket.ui.selector.links.LinksSelectorPanelAbstract;
public final class EntityActionUtil {
private EntityActionUtil(){}
private final static MemberOrderFacetComparator memberOrderFacetComparator = new MemberOrderFacetComparator(false);
public static List<LinkAndLabel> entityActions(EntityModel entityModel, ObjectAssociation association) {
final ObjectSpecification adapterSpec = entityModel.getTypeOfSpecification();
final ObjectAdapter adapter = entityModel.load(ConcurrencyChecking.NO_CHECK);
final ObjectAdapterMemento adapterMemento = entityModel.getObjectAdapterMemento();
@SuppressWarnings("unchecked")
final List<ObjectAction> userActions = adapterSpec.getObjectActions(ActionType.USER, Contributed.INCLUDED,
Filters.and(ObjectActions.memberOrderOf(association), EntityActionUtil.dynamicallyVisibleFor(adapter)));
Collections.sort(userActions, new Comparator<ObjectAction>() {
@Override
public int compare(ObjectAction o1, ObjectAction o2) {
final MemberOrderFacet m1 = o1.getFacet(MemberOrderFacet.class);
final MemberOrderFacet m2 = o2.getFacet(MemberOrderFacet.class);
return memberOrderFacetComparator.compare(m1, m2);
}});
final CssMenuLinkFactory linkFactory = new EntityActionLinkFactory(entityModel);
return Lists.transform(userActions, new Function<ObjectAction, LinkAndLabel>(){
@Override
public LinkAndLabel apply(ObjectAction objectAction) {
return linkFactory.newLink(adapterMemento, objectAction, LinksSelectorPanelAbstract.ID_ADDITIONAL_LINK);
}});
}
private static Filter<ObjectAction> dynamicallyVisibleFor(final ObjectAdapter adapter) {
final AuthenticationSessionProvider asa = (AuthenticationSessionProvider) Session.get();
AuthenticationSession authSession = asa.getAuthenticationSession();
return ObjectAction.Filters.dynamicallyVisible(authSession, adapter, Where.ANYWHERE);
}
}