/** * 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.ambari.server.view.configuration; import java.util.Collections; import java.util.List; import javax.xml.bind.annotation.XmlAccessType; import javax.xml.bind.annotation.XmlAccessorType; import javax.xml.bind.annotation.XmlElement; /** * View persistence configuration. */ @XmlAccessorType(XmlAccessType.FIELD) public class PersistenceConfig { /** * The persistence entities. */ @XmlElement(name="entity") private List<EntityConfig> entities; /** * Get the entity configurations. * * @return the entity configurations */ public List<EntityConfig> getEntities() { return entities == null ? Collections.<EntityConfig>emptyList() : entities; } }