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/*
 * Copyright 2015 Open Networking Laboratory
 *
 * 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.DistributedPrimitiveBuilder;

/**
 * Builder for {@link ConsistentMap} instances.
 *
 * @param  type for map key
 * @param  type for map value
 */
public abstract class ConsistentMapBuilder
    extends DistributedPrimitiveBuilder, ConsistentMap> {

    private boolean purgeOnUninstall = false;

    public ConsistentMapBuilder() {
        super(DistributedPrimitive.Type.CONSISTENT_MAP);
    }

    /**
     * Clears map contents when the owning application is uninstalled.
     *
     * @return this builder
     */
    public ConsistentMapBuilder withPurgeOnUninstall() {
        purgeOnUninstall = true;
        return this;
    }

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

    /**
     * Builds an async consistent map based on the configuration options
     * supplied to this builder.
     *
     * @return new async consistent map
     * @throws java.lang.RuntimeException if a mandatory parameter is missing
     */
    public abstract AsyncConsistentMap buildAsyncMap();
}