Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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 org.apache.bookkeeper.api.kv.impl.options; import io.netty.util.Recycler; import io.netty.util.Recycler.Handle; import lombok.Getter; import lombok.ToString; import lombok.experimental.Accessors; import org.apache.bookkeeper.api.kv.options.IncrementOption; @Accessors(fluent = true) @Getter @ToString(exclude = "handle") class IncrementOptionImpl<K> implements IncrementOption<K> { static <K> IncrementOptionImpl<K> create(Recycler<IncrementOptionImpl<K>> recycler) { return recycler.get(); } private final Handle<IncrementOptionImpl<K>> handle; private boolean getTotal; IncrementOptionImpl(Handle<IncrementOptionImpl<K>> handle) { this.handle = handle; } void set(IncrementOptionBuilderImpl<K> builderImpl) { this.getTotal = builderImpl.getTotal(); } @Override public void close() { this.getTotal = false; handle.recycle(this); } @Override public boolean getTotal() { return getTotal; } }