/*
* 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.collections.layout;
import java.util.Properties;
import com.google.common.base.Strings;
import org.apache.isis.core.metamodel.facetapi.FacetHolder;
import org.apache.isis.core.metamodel.facets.collections.collection.defaultview.DefaultViewFacet;
import org.apache.isis.core.metamodel.facets.collections.collection.defaultview.DefaultViewFacetAbstract;
public class DefaultViewFacetOnCollectionFromLayoutProperties extends DefaultViewFacetAbstract {
private DefaultViewFacetOnCollectionFromLayoutProperties(String defaultView, FacetHolder holder) {
super(defaultView, holder);
}
public static DefaultViewFacet create(Properties properties, FacetHolder holder) {
final String defaultView = defaultView(properties);
return defaultView != null ? new DefaultViewFacetOnCollectionFromLayoutProperties(defaultView, holder) : null;
}
public static String defaultView(Properties properties) {
if (properties == null) {
return null;
}
return Strings.emptyToNull(properties.getProperty("defaultView"));
}
}