Java tutorial
/* * MongoWP * Copyright 2014 8Kdata Technology (www.8kdata.com) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.eightkdata.mongowp.bson.netty.pool; import static java.lang.annotation.ElementType.FIELD; import static java.lang.annotation.ElementType.METHOD; import static java.lang.annotation.ElementType.PARAMETER; import static java.lang.annotation.RetentionPolicy.RUNTIME; import io.netty.buffer.ByteBuf; import java.lang.annotation.Retention; import java.lang.annotation.Target; import javax.inject.Inject; import javax.inject.Qualifier; /** * */ public class ShortStringPoolPolicy extends StringPoolPolicy { final int sizeLimit; @Inject public ShortStringPoolPolicy(@SizeLimit int sizeLimit) { this.sizeLimit = sizeLimit; } @Override public boolean apply(boolean likelyCacheable, ByteBuf input) { return isShort(input); } protected final boolean isShort(ByteBuf input) { return input.readableBytes() < sizeLimit; } @Override public String toString() { return "size < " + sizeLimit; } @Qualifier @Target({ FIELD, PARAMETER, METHOD }) @Retention(RUNTIME) public static @interface SizeLimit { } }