/**
* Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright ownership. Apereo
* 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 the
* following location:
*
* <p>http://www.apache.org/licenses/LICENSE-2.0
*
* <p>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.apereo.portal.layout.dlm.providers;
import java.util.LinkedList;
import java.util.List;
import javax.persistence.Cacheable;
import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.OneToMany;
import org.apereo.portal.layout.dlm.Evaluator;
import org.hibernate.annotations.Cache;
import org.hibernate.annotations.CacheConcurrencyStrategy;
import org.hibernate.annotations.IndexColumn;
/**
* An {@link Evaluator} that contains a group of other evaluators
*
* @since 2.5
*/
@Entity
@Cacheable
@Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE)
public abstract class EvaluatorGroup extends Evaluator {
@OneToMany(
targetEntity = Evaluator.class,
cascade = CascadeType.ALL,
fetch = FetchType.EAGER,
orphanRemoval = true
)
@IndexColumn(name = "EVAL_INDEX")
@JoinTable(
name = "UP_DLM_EVALUATOR_PAREN",
joinColumns = @JoinColumn(name = "PAREN_EVAL_ID"),
inverseJoinColumns = @JoinColumn(name = "CHILD_EVAL_ID")
)
@Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE)
protected List<Evaluator> evaluators = new LinkedList<Evaluator>();
public void addEvaluator(Evaluator e) {
this.evaluators.add(e);
}
}