/*
 * 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.openjpa.persistence.relations;

import java.util.HashSet;
import java.util.Set;
import java.util.Collection;

import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.Inheritance;
import javax.persistence.InheritanceType;

import org.apache.openjpa.persistence.PersistentCollection;

@Entity
@Inheritance(strategy=InheritanceType.JOINED)
public abstract class ParentClass {

    @PersistentCollection(fetch=FetchType.EAGER)
    private Set<String> items = new HashSet<String>();

    protected ParentClass() {
    }

    public Set<String> getItems() {
        return items;
    }

    public void setItems(Collection<String> items) {
        this.items.addAll(items);
    }
}

