| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| NamedReference |
|
| 1.0;1 |
| 1 | /* | |
| 2 | * #%L | |
| 3 | * NamedReference.java - mongodb-async-driver - Allanbank Consulting, Inc. | |
| 4 | * %% | |
| 5 | * Copyright (C) 2011 - 2014 Allanbank Consulting, Inc. | |
| 6 | * %% | |
| 7 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 8 | * you may not use this file except in compliance with the License. | |
| 9 | * You may obtain a copy of the License at | |
| 10 | * | |
| 11 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 12 | * | |
| 13 | * Unless required by applicable law or agreed to in writing, software | |
| 14 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 16 | * See the License for the specific language governing permissions and | |
| 17 | * limitations under the License. | |
| 18 | * #L% | |
| 19 | */ | |
| 20 | package com.allanbank.mongodb.client; | |
| 21 | ||
| 22 | import java.lang.ref.ReferenceQueue; | |
| 23 | import java.lang.ref.WeakReference; | |
| 24 | ||
| 25 | /** | |
| 26 | * NamedReference provides a Reference that tracks a name. We use a weak | |
| 27 | * reference as the base class as we want the garbage collector to reclaim the | |
| 28 | * instance as soon as possible. | |
| 29 | * | |
| 30 | * @param <T> | |
| 31 | * The type of the referent. | |
| 32 | * | |
| 33 | * @api.no This class is <b>NOT</b> part of the drivers API. This class may be | |
| 34 | * mutated in incompatible ways between any two releases of the driver. | |
| 35 | * @copyright 2014, Allanbank Consulting, Inc., All Rights Reserved | |
| 36 | */ | |
| 37 | /* package */class NamedReference<T> extends WeakReference<T> { | |
| 38 | ||
| 39 | /** The name for the referent. */ | |
| 40 | private final String myName; | |
| 41 | ||
| 42 | /** | |
| 43 | * Creates a new NamedReference. | |
| 44 | * | |
| 45 | * @param name | |
| 46 | * The name for the referent. | |
| 47 | * @param referent | |
| 48 | * The named referent. | |
| 49 | * @param q | |
| 50 | * The queue to add the reference to when reclaimed. | |
| 51 | */ | |
| 52 | protected NamedReference(final String name, final T referent, | |
| 53 | final ReferenceQueue<? super T> q) { | |
| 54 | 50 | super(referent, q); |
| 55 | 50 | myName = name; |
| 56 | 50 | } |
| 57 | ||
| 58 | /** | |
| 59 | * Returns the name for the referent. | |
| 60 | * | |
| 61 | * @return The name for the referent. | |
| 62 | */ | |
| 63 | public String getName() { | |
| 64 | 27 | return myName; |
| 65 | } | |
| 66 | } |