com.google.gcloud.datastore.BatchOption.java Source code

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Here is the source code for com.google.gcloud.datastore.BatchOption.java

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/*
 * Copyright 2015 Google Inc. All Rights Reserved.
 *
 * 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 com.google.gcloud.datastore;

import com.google.common.collect.ImmutableMap;

import java.util.Map;

public abstract class BatchOption implements java.io.Serializable {

    private static final long serialVersionUID = -3932758377282659839L;

    public static final class ForceWrites extends BatchOption {

        private static final long serialVersionUID = 2555054296046232799L;

        private final boolean force;

        public ForceWrites(boolean force) {
            this.force = force;
        }

        public boolean force() {
            return force;
        }
    }

    BatchOption() {
        // package protected
    }

    public static ForceWrites forceWrites() {
        return new ForceWrites(true);
    }

    static Map<Class<? extends BatchOption>, BatchOption> asImmutableMap(BatchOption... options) {
        ImmutableMap.Builder<Class<? extends BatchOption>, BatchOption> builder = ImmutableMap.builder();
        for (BatchOption option : options) {
            builder.put(option.getClass(), option);
        }
        return builder.build();
    }
}