/*
* 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.core.metamodel.facets.members.cssclass;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.core.metamodel.facetapi.Facet;
/**
* The css class of a class, a property, collection, or an action.
*/
public interface CssClassFacet extends Facet {
/**
* return custom CSS (if any) for provided {@link org.apache.isis.core.metamodel.adapter.ObjectAdapter object}.
*
* @param objectAdapter - to evaluate. May be <tt>null</tt> in exceptional circumstances (specifically: the {@link org.apache.isis.core.metamodel.layoutmetadata.json.LayoutMetadataReaderFromJson#asJson(org.apache.isis.core.metamodel.spec.ObjectSpecification)} which generates <tt>xxx.layout.json</tt> for a spec without recourse to any given object).
*/
public String cssClass(final ObjectAdapter objectAdapter);
}