core/api/src/main/java/org/onosproject/store/service/DistributedSetOptions.java

/*
 * Copyright 2018-present Open Networking Foundation
 *
 * Licensed 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.onosproject.store.service;

import org.onosproject.store.primitives.DistributedPrimitiveOptions;

/**
 * Builder for distributed set.
 *
 * @param <E> type set elements.
 */
public abstract class DistributedSetOptions<O extends DistributedSetOptions<O, E>, E>
    extends DistributedPrimitiveOptions<O> {

    private boolean purgeOnUninstall = false;

    public DistributedSetOptions() {
        super(DistributedPrimitive.Type.SET);
    }

    /**
     * Enables clearing set contents when the owning application is uninstalled.
     *
     * @return this builder
     */
    public O withPurgeOnUninstall() {
        purgeOnUninstall = true;
        return (O) this;
    }

    /**
     * Returns if set contents need to be cleared when owning application is uninstalled.
     * @return {@code true} if yes; {@code false} otherwise.
     */
    public boolean purgeOnUninstall() {
        return purgeOnUninstall;
    }
}