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Java client for Arcus memcached

There is a newer version: 1.14.0

/*
 * 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.util.BTreeUtil;

public class BKeyObject {

	public enum BKeyType {
		LONG, BYTEARRAY, UNKNOWN
	}

	private BKeyType type = BKeyType.UNKNOWN;
	private Long longBKey;
	private ByteArrayBKey byteArrayBKey;

	public BKeyObject() {
		
	}
	
	public BKeyObject(long longBKey) {
		setLongBKey(longBKey);
	}

	public BKeyObject(byte[] byteArrayBKey) {
		setByteArrayBKey(new ByteArrayBKey(byteArrayBKey));
	}
	
	public BKeyObject(ByteArrayBKey byteArrayBKey) {
		setByteArrayBKey(byteArrayBKey);
	}
	
	public BKeyObject(String bkeyString) {
		byte[] b = BTreeUtil.hexStringToByteArrays(bkeyString);
		ByteArrayBKey byteArrayBKey = new ByteArrayBKey(b);
		setByteArrayBKey(byteArrayBKey);
	}
	
	public BKeyType getType() {
		return type;
	}

	public Long getLongBKey() {
		if (BKeyType.LONG == type) {
			return longBKey;
		} else {
			return null;
		}
	}

	public void setLongBKey(long longBKey) {
		this.type = BKeyType.LONG;
		this.longBKey = longBKey;
		this.byteArrayBKey = null;
	}

	public ByteArrayBKey getByteArrayBKey() {
		if (BKeyType.BYTEARRAY == type) {
			return byteArrayBKey;
		} else {
			return null;
		}
	}
	
	public byte[] getByteArrayBKeyRaw() {
		if (BKeyType.BYTEARRAY == type) {
			return byteArrayBKey.getBytes();
		} else {
			return null;
		}
	}

	public void setByteArrayBKey(ByteArrayBKey byteArrayBKey) {
		this.type = BKeyType.BYTEARRAY;
		this.byteArrayBKey = byteArrayBKey;
		this.longBKey = null;
	}
	
	public String getBKeyAsString() {
		if (BKeyType.LONG == type) {
			return String.valueOf(longBKey);
		} else if (BKeyType.BYTEARRAY == type) {
			return BTreeUtil.toHex(byteArrayBKey.getBytes());
		} else {
			return null;
		}
	}
	
	@Override
	public String toString() {
		return getBKeyAsString();
	}

}