net.spy.memcached.collection.BTreeMutate Maven / Gradle / Ivy

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/*
 * arcus-java-client : Arcus Java client
 * Copyright 2010-2014 NAVER Corp.
 *
 * 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 net.spy.memcached.collection;

import net.spy.memcached.ops.Mutator;

public class BTreeMutate extends CollectionMutate {

	private final String command;
	
	protected final Mutator m;

	protected final int by;

	public BTreeMutate(Mutator m, int by) {
		if (Mutator.incr == m) {
			command = "bop incr";
		} else {
			command = "bop decr";
		}
		
		this.m = m;
		this.by = by;
	}
	
	public String stringify() {
		if (str != null)
			return str;

		StringBuilder b = new StringBuilder();
		b.append(by);
		
		str = b.toString();
		return str;
	}

	public String getCommand() {
		return command;
	}
	
	public Mutator getMutator() {
		return this.m;
	}
}