integertranscoder.java

来自「memcached JAVA客户端API,应用广泛,运行比较稳定。」· Java 代码 · 共 31 行

// Copyright (c) 2006  Dustin Sallings <[e-mail]>

package net.spy.memcached.transcoders;

import net.spy.SpyObject;
import net.spy.memcached.CachedData;

/**
 * Transcoder that serializes and unserializes longs.
 */
public final class IntegerTranscoder extends SpyObject
	implements Transcoder<Integer> {

	private static final int flags = SerializingTranscoder.SPECIAL_INT;

	private final TranscoderUtils tu=new TranscoderUtils(true);

	public CachedData encode(java.lang.Integer l) {
		return new CachedData(flags, tu.encodeInt(l));
	}

	public Integer decode(CachedData d) {
		if (flags == d.getFlags()) {
			return tu.decodeInt(d.getData());
		} else {
			return null;
		}
	}

}