1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/conn/tsccm/BasicPoolEntryRef.java Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,81 @@
1.4 +/*
1.5 + * ====================================================================
1.6 + *
1.7 + * Licensed to the Apache Software Foundation (ASF) under one or more
1.8 + * contributor license agreements. See the NOTICE file distributed with
1.9 + * this work for additional information regarding copyright ownership.
1.10 + * The ASF licenses this file to You under the Apache License, Version 2.0
1.11 + * (the "License"); you may not use this file except in compliance with
1.12 + * the License. You may obtain a copy of the License at
1.13 + *
1.14 + * http://www.apache.org/licenses/LICENSE-2.0
1.15 + *
1.16 + * Unless required by applicable law or agreed to in writing, software
1.17 + * distributed under the License is distributed on an "AS IS" BASIS,
1.18 + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1.19 + * See the License for the specific language governing permissions and
1.20 + * limitations under the License.
1.21 + * ====================================================================
1.22 + *
1.23 + * This software consists of voluntary contributions made by many
1.24 + * individuals on behalf of the Apache Software Foundation. For more
1.25 + * information on the Apache Software Foundation, please see
1.26 + * <http://www.apache.org/>.
1.27 + *
1.28 + */
1.29 +
1.30 +package ch.boye.httpclientandroidlib.impl.conn.tsccm;
1.31 +
1.32 +
1.33 +import java.lang.ref.WeakReference;
1.34 +import java.lang.ref.ReferenceQueue;
1.35 +
1.36 +import ch.boye.httpclientandroidlib.annotation.Immutable;
1.37 +
1.38 +import ch.boye.httpclientandroidlib.conn.routing.HttpRoute;
1.39 +
1.40 +
1.41 +
1.42 +/**
1.43 + * A weak reference to a {@link BasicPoolEntry BasicPoolEntry}.
1.44 + * This reference explicitly keeps the planned route, so the connection
1.45 + * can be reclaimed if it is lost to garbage collection.
1.46 + *
1.47 + * @since 4.0
1.48 + */
1.49 +@Immutable
1.50 +public class BasicPoolEntryRef extends WeakReference<BasicPoolEntry> {
1.51 +
1.52 + /** The planned route of the entry. */
1.53 + private final HttpRoute route; // HttpRoute is @Immutable
1.54 +
1.55 +
1.56 + /**
1.57 + * Creates a new reference to a pool entry.
1.58 + *
1.59 + * @param entry the pool entry, must not be <code>null</code>
1.60 + * @param queue the reference queue, or <code>null</code>
1.61 + */
1.62 + public BasicPoolEntryRef(BasicPoolEntry entry,
1.63 + ReferenceQueue<Object> queue) {
1.64 + super(entry, queue);
1.65 + if (entry == null) {
1.66 + throw new IllegalArgumentException
1.67 + ("Pool entry must not be null.");
1.68 + }
1.69 + route = entry.getPlannedRoute();
1.70 + }
1.71 +
1.72 +
1.73 + /**
1.74 + * Obtain the planned route for the referenced entry.
1.75 + * The planned route is still available, even if the entry is gone.
1.76 + *
1.77 + * @return the planned route
1.78 + */
1.79 + public final HttpRoute getRoute() {
1.80 + return this.route;
1.81 + }
1.82 +
1.83 +} // class BasicPoolEntryRef
1.84 +
