/*
* 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.Component;
import org.apache.wicket.model.IModel;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
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;
/**
* Convenience adapter for a number of {@link ComponentFactoryAbstract component
* factory}s that where the created {@link Component} are backed by an
* {@link EntityModel}.
*/
public abstract class EntityComponentFactoryAbstract extends ComponentFactoryAbstract {
private static final long serialVersionUID = 1L;
public EntityComponentFactoryAbstract(final ComponentType componentType) {
super(componentType);
}
public EntityComponentFactoryAbstract(final ComponentType componentType, final String name) {
super(componentType, name);
}
@Override
protected ApplicationAdvice appliesTo(final IModel<?> model) {
if (!(model instanceof EntityModel)) {
return ApplicationAdvice.DOES_NOT_APPLY;
}
final EntityModel entityModel = (EntityModel) model;
final ObjectAdapter adapter = entityModel.getObject();
if (adapter == null) {
// is ok;
}
final ObjectSpecification specification = entityModel.getTypeOfSpecification();
final boolean isObject = specification.isNotCollection();
final boolean isValue = specification.containsFacet(ValueFacet.class);
return appliesIf(isObject && !isValue);
}
}